4" Wet-Joint Exhaust Hose Bellows Repair Kit for MerCruiser Small-Block V8
4" Wet-Joint Exhaust Hose Bellows Repair Kit for MerCruiser Small-Block V8 is backordered and will ship as soon as it is back in stock.
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4" Wet-Joint Exhaust Hose Bellows Repair Kit for MerCruiser Sm...
4" Wet-Joint Exhaust Hose Bellows Repair Kit for MerCruiser Small-Block V8 is backordered and will ship as soon as it is back in stock.
GH MARINE / BELLOWS & RELATED PARTS
About this part
Wet-joint manifold exhaust hose bellows repair kit for 4-inch MerCruiser GM small-block V8 305/350/377 CID (Model 200-320) exhaust installations from 1983 through 0M serial numbers. Primary gasket references include MerCruiser 27-863726 and 27-860233; these identify gasket references rather than a single part number for the complete repair kit.
Match the application
Intended for exhaust-system repair on the specified 4-inch wet-joint MerCruiser small-block V8 configuration. Confirm the complete engine model, serial number, 4-inch wet-joint exhaust configuration, required gasket reference, and water-passage pattern before purchase.
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MerCruiser · Model 200-320 (GM 305/350/377 CID Small-Block V8)
Year: 1983 - 0M SN#’s
Serial number: 1983 - 0M SN#’s
4-inch wet-joint manifold exhaust configuration on V8 S.B. GM 305/350/377 CID engines.
Application match
Numbers to compare
MerCruiser 27-863726 and 27-860233 identify individual gasket references and should not be treated as replacement numbers for the complete repair kit. Other listed numbers are provided as individual reference numbers for comparison.
| MerCruiser gasket references | 27-863726, 27-860233 |
|---|---|
| MerCruiser reference numbers | 27-860232, 27-863724, 27-41813, 27-87105-1, 27-818832, 27-87105, 27-871051 |
| Sierra reference numbers | 18-0897, 18-2849-1, 18-2849-9-1 |
| GLM reference numbers | 32080, 30240 |
Technical details
| Product type | Wet-joint manifold exhaust hose bellows repair kit |
|---|---|
| Brand | GH Marine |
| Joint configuration | Wet-joint exhaust system (not for dry-joint configurations) |
| Nominal exhaust size | 4 in. (4") |
| Engine family | GM Small-Block V8 (305 / 350 / 377 CID) |
Supplied contents
- Wet-joint manifold exhaust hose bellows repair kit
Workshop sequence
General workshop guidance only; use the service procedure for your exact drive or engine configuration.
- Isolate the battery and cooling water supply, and drain the exhaust manifold and riser cooling passages before loosening exhaust connections.
- Verify the 4-inch wet-joint mating surfaces, gasket water-passage slot pattern, and surrounding exhaust hose routing against your engine configuration.
- Clean old gasket material and corrosion from the manifold and elbow sealing faces, then align the gaskets, hoses, and clamps according to the service manual for your serial number.
About GH Marine
GH Marine focuses on bellows and related marine service parts. Compare the application details, reference numbers and supplied contents together to select the part for your repair.
Delivery information
Estimated delivery: 7–15 calendar days.
Help with your order
For application questions, have your drive or engine identification and required part number ready.
Payment & Security
Payment methods
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