Upper Exhaust Hose Bellows Kit – 2-Pack for Volvo Penta and OMC Cobra Stern Drives, Replaces 3852696
Upper Exhaust Hose Bellows Kit – 2-Pack for Volvo Penta and OMC Cobra Stern Drives, Replaces 3852696 is backordered and will ship as soon as it is back in stock.
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Upper Exhaust Hose Bellows Kit – 2-Pack for Volvo Penta and OMC Cobra Stern Drives, Replaces 3852696 is backordered and will ship as soon as it is back in stock.
Product Details
This Upper Exhaust Hose Bellows Kit includes two replacement exhaust hoses for selected Volvo Penta and OMC Cobra stern-drive applications. The hoses are used in the upper exhaust connection and are listed for specific 4.3L through 8.2L marine engines.
Each hose is intended to replace OEM part number 3852696. The kit configuration is two hoses, corresponding to the listed reference 3852696 × 2.
- Two upper exhaust hoses supplied as one kit.
- For selected Volvo Penta and OMC Cobra stern-drive applications.
- Verify the engine model, drive configuration, original hose and part number before ordering.
Part Number References
The following references are provided to help identify the replacement application. Part-number references do not replace confirmation of the complete engine and drive configuration.
| Brand or Reference Type | Part Number | Description |
|---|---|---|
| Volvo Penta / OMC application reference | 3852696 | Replacement reference for each hose |
| Sierra | 18-2779 | Exhaust hose reference listed as replacing 3852696 |
| GLM | 89224 | Aftermarket cross-reference |
| OMC application reference | 913405 | Aftermarket database cross-reference |
| Mallory | 9-72802 | Aftermarket cross-reference |
Engine and Model Compatibility
Catalog information identifies the corresponding exhaust hose application for the following selected Volvo Penta and OMC Cobra engine families. Model, year, serial number and drive configuration must be checked together because the same engine displacement may use different exhaust components.
| Brand or Drive | Engine Model or Family | Displacement | Replacement Reference |
|---|---|---|---|
| Volvo Penta / OMC Cobra | GL, GS, GI, GXI, OSI | 4.3L | 3852696 |
| Volvo Penta / OMC Cobra | FI, GL, FL, GXI, OSI | 5.0L | 3852696 |
| Volvo Penta / OMC Cobra | GL, GI, GIL, OSI, GXI, OSXI | 5.7L | 3852696 |
| Volvo Penta / OMC Cobra | FL, FI, FSI | 5.8L | 3852696 |
| Volvo Penta / OMC Cobra | GL, GI | 7.4L | 3852696 |
| Volvo Penta / OMC Cobra | GI, GXI, OSI | 8.1L | 3852696 |
| Volvo Penta / OMC Cobra | GL | 8.2L | 3852696 |
These model listings are application guides rather than a universal fitment guarantee. Confirm the original hose dimensions, connection style, engine model and stern-drive configuration before purchase.
Technical Specifications
- Product Type
- Upper exhaust hose bellows kit
- Kit Quantity
- 2 exhaust hoses
- Application
- Selected Volvo Penta and OMC Cobra stern-drive systems
- Replacement Reference
- 3852696 for each hose
- Aftermarket Status
- Aftermarket replacement kit; not an OEM-branded product
What’s in the Box
- 2 × Upper exhaust hoses
Clamps, gaskets and other installation hardware are not specified as included. Reuse or replace installation hardware only after checking its condition and the requirements of the engine and drive manufacturer.
Installation Notes
- Disconnect the battery and allow the engine and exhaust system to cool completely.
- Identify the upper exhaust hose and compare the replacement hose with the original part before removal.
- Remove the existing clamps or fasteners carefully, following the service procedure for your engine and stern drive.
- Clean the mating surfaces and inspect the riser, exhaust pipe, clamps and surrounding components for corrosion or damage.
- Install the replacement hose without twisting, folding or forcing it into position.
- Position the clamps or fasteners according to the applicable service instructions and tighten them to the manufacturer’s specification.
- Reconnect the battery, run the engine in a safe, well-ventilated area and inspect the connection for exhaust or water leaks.
Troubleshooting and FAQ
How do I know if the exhaust hose needs replacing?
Inspect for cracks, splits, hardening, swelling, abrasion or deterioration. Unusual exhaust noise, visible leakage or water in the bilge may also indicate a failed exhaust hose. Stop using the boat until the exhaust system has been inspected.
Is this kit for the upper or lower exhaust connection?
This kit is identified as an upper exhaust hose kit. It should not be substituted for a lower exhaust tube or a different bellows application without confirming the original part number and connection arrangement.
Does the kit include two hoses?
Yes. This product is an exhaust bellows kit with a 3852696 × 2 reference. The package contains two upper exhaust hoses.
Will it fit every 4.3L to 8.2L engine?
No. The displacement range is only a general guide. Confirm the exact engine model, year, serial number, stern-drive configuration and existing part number before ordering.
Is this an OEM product?
No. This is an aftermarket replacement kit. Volvo Penta, OMC, Sierra, GLM and Mallory names and part numbers are used only to identify application and cross-reference information where applicable.
Safety and Important Information
- Exhaust-system work should be performed with the engine off, cool and the battery disconnected.
- Exhaust leaks can allow carbon monoxide into the engine compartment or passenger area. Inspect carefully after installation.
- Verify the original hose and all application conditions before purchase; a listed displacement alone does not confirm fitment.
- Professional installation is recommended when the correct service procedure, clamp specification or engine serial-number application is uncertain.
About Sea Sierra
- Marine Replacement Parts — We supply aftermarket components for selected marine engine and stern-drive applications.
- Application-Focused Listings — Use the part-number and model information on this page to compare your original component before ordering.
- Support — Contact support with your engine model, serial number and original part details if you need help confirming the application.
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