{"product_id":"3863450-lower-exhaust-hose-with-bump-2-pack-3-5-5-5-inch-fits-omc-volvo-penta-center-rise-select-replaces-18-2780-1-89222","title":"3863450 Lower Exhaust Hose with Bump 2-Pack 3.5×5.5-Inch · Fits OMC \/ Volvo Penta center-rise select, Replaces 18-2780-1, 89222","description":"\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3863450 Lower Exhaust Hose with Bump 2-Pack 3.5×5.5-Inch · Fits OMC \/ Volvo Penta center-rise select, Replaces 18-2780-1, 89222\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eGHMarine bump lower hose 2-pack\u003c\/span\u003e\u003c\/b\u003e for select \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eOMC \/ Volvo Penta center-rise\u003c\/span\u003e\u003c\/b\u003e packages that call for \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003etwo\u003c\/span\u003e\u003c\/b\u003e of the same lower hose — OEM \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3863450 × 2\u003c\/span\u003e\u003c\/b\u003e, each about \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3.5-inch I.D. × 5.5-inch\u003c\/span\u003e\u003c\/b\u003e with the molded \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003ebump\u003c\/span\u003e\u003c\/b\u003e. Per-hose cross-refs \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e18-2780\u003c\/span\u003e\u003c\/b\u003e \/ \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e18-2780-1\u003c\/span\u003e\u003c\/b\u003e, \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e89222\u003c\/span\u003e\u003c\/b\u003e, \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e9-72800\u003c\/span\u003e\u003c\/b\u003e \/ \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e9-72814\u003c\/span\u003e\u003c\/b\u003e, \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eREC3863450\u003c\/span\u003e\u003c\/b\u003e. Legacy \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3852741\u003c\/span\u003e\u003c\/b\u003e only when your EPC supersession chain lists it. There is \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eno\u003c\/span\u003e\u003c\/b\u003e factory kit OEM for this CSKU — parent identity is the GH pair only.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003eThis page sells \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003etwo bump lower hoses\u003c\/span\u003e\u003c\/b\u003e. Need only one → GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B1013\u003c\/span\u003e\u003c\/b\u003e (3863450 ×1). It is \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003enot\u003c\/span\u003e\u003c\/b\u003e the upper short-hose pair (GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B2004\u003c\/span\u003e\u003c\/b\u003e · 3852696 ×2), \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003enot\u003c\/span\u003e\u003c\/b\u003e the four-piece upper+lower pack (GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B4001\u003c\/span\u003e\u003c\/b\u003e), and \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003enot\u003c\/span\u003e\u003c\/b\u003e the older no-bump lower \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3852742\u003c\/span\u003e\u003c\/b\u003e (GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B1012\u003c\/span\u003e\u003c\/b\u003e).\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eWhich pack is this?\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003eIt is a pair of later lower exhaust hoses \/ couplers for center-rise packages that specify 3863450 on both banks or both paths. Each hose carries the molded bump — if your old lowers are smooth with no bump, you are on the wrong page.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003eIt is \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003enot\u003c\/span\u003e\u003c\/b\u003e a single hose (GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B1013\u003c\/span\u003e\u003c\/b\u003e), \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003enot\u003c\/span\u003e\u003c\/b\u003e upper pair \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3852696\u003c\/span\u003e\u003c\/b\u003e ×2 (GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B2004\u003c\/span\u003e\u003c\/b\u003e), \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003enot\u003c\/span\u003e\u003c\/b\u003e legacy no-bump lower \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3852742\u003c\/span\u003e\u003c\/b\u003e \/ \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e18-2781\u003c\/span\u003e\u003c\/b\u003e (GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B1012\u003c\/span\u003e\u003c\/b\u003e), \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003enot\u003c\/span\u003e\u003c\/b\u003e drive \/ clutch-dog bellow \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e914036\u003c\/span\u003e\u003c\/b\u003e, and \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003enot\u003c\/span\u003e\u003c\/b\u003e a sterndrive seal kit.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eSigns you need the pair\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul style=\"margin:0.4em 0;padding-left:1.25em;font-size:14px;font-family:'Calibri',sans-serif;\"\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eBoth center-rise lower joints (port and starboard \/ both banks) use the same ~3.5×5.5 in bump hose stamped 3863450 \/ 18-2780-1 \/ 89222 — and both are cracked, soft, or heat-glazed.\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eYou already confirmed one hose is 3863450 with bump, and the second path uses the identical part number — buy the pair once instead of two singles.\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eSoot or cooling-water drip at both lower engine-bay exhaust joints (not a transom seal leak and not the upper short-hose position).\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eDivert: only one hose → GH 17B1013. No bump → GH 17B1012. Upper short hoses ×2 → GH 17B2004. Upper×2 + lower×2 → GH 17B4001.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eWill it fit my drive?\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003eThis bump lower pair is Compatible with select OMC \/ Volvo Penta \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003ecenter-rise\u003c\/span\u003e\u003c\/b\u003e packages that specify \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3863450\u003c\/span\u003e\u003c\/b\u003e on \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eboth\u003c\/span\u003e\u003c\/b\u003e lower paths — representative bands include \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eFord 5.0 \/ 5.8L\u003c\/span\u003e\u003c\/b\u003e about \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e1991 \u0026amp; up\u003c\/span\u003e\u003c\/b\u003e and late center-rise \/ SX rows about \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e1994–1998\u003c\/span\u003e\u003c\/b\u003e. Original part number and \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003ebump\u003c\/span\u003e\u003c\/b\u003e shape decide fit — do not order from a vague \"1994 \u0026amp; up\" tag without EPC proof.\u003c\/span\u003e\u003c\/p\u003e\u003ctable style=\"border-collapse:collapse;border:none;width:100%;margin:14px 0;mso-table-layout-alt:fixed;\" border=\"1\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" class=\"MsoTableGrid\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#292F36;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;color:white;\"\u003eBrand\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#292F36;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;color:white;\"\u003eModel \/ Drive\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#292F36;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;color:white;\"\u003eRated HP\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#292F36;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;color:white;\"\u003eStroke\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#292F36;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;color:white;\"\u003eYears\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#292F36;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;color:white;\"\u003eOEM Part No.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eOMC \/ Volvo Penta\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eCenter-rise · Ford 5.0 \/ 5.8L · lower exhaust hose with bump ×2\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eEngine\/SN-driven\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003e4-Stroke\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003e1991 \u0026amp; up* · confirm EPC\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003e3863450 ×2\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eOMC \/ Volvo Penta\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eLate center-rise \/ select SX · lower exhaust hose with bump ×2\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eEngine\/SN-driven\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003e4-Stroke\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003e1994–1998* · confirm EPC\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003e3863450 ×2\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003e*Representative catalog bands. Final fit = OEM 3863450 + bump shape on both old lower hoses \/ EPC — not horsepower alone. If only one path needs replacement, order GH 17B1013.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eOEM \u0026amp; swap numbers\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003ePrimary OEM per hose \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3863450\u003c\/span\u003e\u003c\/b\u003e; this CSKU ships \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eqty 2\u003c\/span\u003e\u003c\/b\u003e. Cross-refs for each \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003ebump lower\u003c\/span\u003e\u003c\/b\u003e: \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e18-2780\u003c\/span\u003e\u003c\/b\u003e \/ \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e18-2780-1\u003c\/span\u003e\u003c\/b\u003e, \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e89222\u003c\/span\u003e\u003c\/b\u003e, \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e9-72800\u003c\/span\u003e\u003c\/b\u003e \/ \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e9-72814\u003c\/span\u003e\u003c\/b\u003e, \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eREC3863450\u003c\/span\u003e\u003c\/b\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003ctable style=\"border-collapse:collapse;border:none;width:100%;margin:14px 0;mso-table-layout-alt:fixed;\" border=\"1\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" class=\"MsoTableGrid\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#292F36;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;color:white;\"\u003eType\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#292F36;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;color:white;\"\u003ePart Number\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#292F36;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;color:white;\"\u003eNotes\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eOEM · BOM\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003e3863450 ×2\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eLower exhaust hose WITH bump · ~3.5×5.5 in · pair\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eOEM · legacy\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003e3852741\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eOnly when EPC supersession chain lists it (per hose)\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eCross-ref\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003e18-2780 \/ 18-2780-1 \/ 89222 \/ 9-72800 \/ 9-72814 \/ REC3863450\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eBump lower family · match by OEM number\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eDo NOT mix\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003e3852742 \/ 18-2781 \/ 89230\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;background:#f5f5f5;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eLegacy NO-bump lower — GH 17B1012\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eDo NOT mix\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003e3852696 \/ 18-2779 \/ 89224\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:solid windowtext 1.0pt;padding:1.0pt 1.8pt 1.0pt 1.8pt;vertical-align:top;white-space:nowrap;\" nowrap\u003e\u003cp style=\"margin:0;line-height:normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:8.0pt;font-family:'Calibri',sans-serif;\"\u003eUpper short hose — GH 17B1011 \/ pair 17B2004\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eWrong part? Read before you order\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul style=\"margin:0.4em 0;padding-left:1.25em;font-size:14px;font-family:'Calibri',sans-serif;\"\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eNOT a single bump lower — that is GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B1013\u003c\/span\u003e\u003c\/b\u003e (3863450 ×1)\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eNOT upper short-hose pair \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3852696\u003c\/span\u003e\u003c\/b\u003e ×2 (GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B2004\u003c\/span\u003e\u003c\/b\u003e)\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eNOT four-piece upper+lower pack — that is GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B4001\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eNOT legacy no-bump lower \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3852742\u003c\/span\u003e\u003c\/b\u003e \/ \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e18-2781\u003c\/span\u003e\u003c\/b\u003e (GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B1012\u003c\/span\u003e\u003c\/b\u003e)\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eNOT clutch-dog \/ drive bellow \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e914036\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eNOT cone-clutch transom bellow \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e3850426\u003c\/span\u003e\u003c\/b\u003e (GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B1010\u003c\/span\u003e\u003c\/b\u003e)\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eNOT a sterndrive seal \/ gimbal-bearing kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eWhat ships in the box\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul style=\"margin:0.4em 0;padding-left:1.25em;font-size:14px;font-family:'Calibri',sans-serif;\"\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003e2 × Lower exhaust hose with bump (3863450 family · ~3.5×5.5 in each)\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eClamps when supplied — confirm count against your package (do not assume one clamp set per hose unless the carton shows it)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003e\u003ci\u003eGallery note: some product photos show a single hose for shape\/size reference. The \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003esold quantity is two\u003c\/span\u003e\u003c\/b\u003e bump lowers — verify both hoses in the carton before install.\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eOften ordered with related SKUs\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul style=\"margin:0.4em 0;padding-left:1.25em;font-size:14px;font-family:'Calibri',sans-serif;\"\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eSingle bump lower (3863450 ×1) → GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B1013\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eUpper short hose ×2 → GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B2004\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eUpper×2 + lower×2 pack → GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B4001\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eLegacy no-bump lower → GH \u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003e17B1012\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eInstall tips for both banks\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003e\u003ci\u003eEngine-bay center-rise lower-hose work on both paths. Cold engine; disconnect battery; follow the OMC \/ Volvo Penta exhaust procedure for your assembly. Confirm both old hoses have the bump before you install 3863450 ×2. Usually you do not pull the sterndrive for these short lower couplers — do not copy a full transom-kit adhesive \/ expander recipe blindly.\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\u003col style=\"margin:0.4em 0;padding-left:1.35em;font-size:14px;font-family:'Calibri',sans-serif;\"\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eConfirm both old hoses are bump lowers 3863450 (~3.5×5.5 in) — not 3852742 and not upper 3852696.\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eReplace one bank at a time: support the joint; loosen clamps; remove the old hose; clean mating tubes.\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eSeat each new hose fully with the bump oriented as on the old part; place clamps on the clamp lands if supplied.\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eRepeat on the second path with the second hose from this pack.\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eTighten to the service-manual specification for that assembly (no universal torque invented on this page).\u003c\/li\u003e\n\u003cli style=\"margin:0.3em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\"\u003eRun and check for exhaust \/ water leaks at both lower joints before returning the boat to service.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eFAQ\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eHow many hoses are in this box?\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003eTwo. 17B2003 is 3863450 ×2 (bump lowers). For one hose only, see GH 17B1013.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eDoes each hose have a bump?\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003eYes. Both are 3863450 with the molded bump. If your old hoses have no bump, see GH 17B1012 (3852742).\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eIs this the same as the upper hose pair?\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003eNo. Upper short hoses are 3852696 ×2 (GH 17B2004). This pack is lower bump hoses only.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eCan I order from a vague 1994 \u0026amp; up year tag?\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003eNo. Confirm 3863450 + bump on both old hoses or EPC (representative bands ~1991+ Ford \/ ~1994–1998 late center-rise).\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eDo photos show two hoses?\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003eSome gallery shots are single-hose shape references. The carton quantity is two — count both before install.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003eDo I pull the drive and use bellows adhesive?\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003eUsually no for these short lower couplers. Follow the engine-bay hose method in your service manual — do not assume a pull-drive multi-boot kit procedure.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color:#ff7c40;font-family:'Calibri',sans-serif;font-size:14px;\"\u003ePlease note\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp style=\"margin:0.4em 0;line-height:1.55;font-size:14px;font-family:'Calibri',sans-serif;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family:'Calibri',sans-serif;font-size:14px;\"\u003eAftermarket replacement by GHMarine. Not affiliated with engine manufacturers named above. \"Compatible with\", \"Replaces\", and cross-ref numbers identify the 3863450 bump lower family — always confirm bump shape, EPC, carton quantity (2), and package contents before ordering.\u003c\/span\u003e\u003c\/p\u003e","brand":"GHMarine","offers":[{"title":"Default Title","offer_id":51289302302966,"sku":"17B2003","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/gh-marine.com\/products\/3863450-lower-exhaust-hose-with-bump-2-pack-3-5-5-5-inch-fits-omc-volvo-penta-center-rise-select-replaces-18-2780-1-89222","provider":"GH Marine","version":"1.0","type":"link"}