Exhaust Bellows – Fits Volvo Penta AQ 200-290 Sterndrive Engines (Replaces 876631, 875848)

Exhaust Bellows – Fits Volvo Penta AQ 200-290 Sterndrive Engines (Replaces 876631, 875848)Exhaust Bellows Fits Volvo Penta AQ 200 290 Sterndrive Engines (Replaces 876631, 875848) This high quality aftermarket exhaust bellows is engineered for a precise fit on a wide range of Volvo Penta sterndrive engines, including the AQ, SP, DP, and DPX series models manufactured between 1975 and 1995. It serves as a direct replacement for multiple OEM and aftermarket part numbers, including Volvo Penta 876631, 875830, 875848, and 897631; Sierra 18

Exhaust Bellows – Fits Volvo Penta AQ 200-290 Sterndrive Engines (Replaces 876631, 875848)

This high-quality aftermarket exhaust bellows is engineered for a precise fit on a wide range of Volvo Penta sterndrive engines, including the AQ, SP, DP, and DPX series models manufactured between 1975 and 1995.

It serves as a direct replacement for multiple OEM and aftermarket part numbers, including Volvo Penta 876631, 875830, 875848, and 897631; Sierra 18-2758; GLM 89020; and Mallory 9-72708.

• Designed for sterndrive exhaust systems on both gasoline and diesel engines.
• Constructed from durable, marine-grade neoprene rubber to withstand the harsh marine environment.
• Kit includes one exhaust bellows and two stainless steel clamps for a secure installation.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below.

Volvo Penta Additional Compatible Models

Technical Specifications

Package Contents

• 1 x Exhaust Bellows (Replaces 876631)
• 2 x Stainless Steel Clamps
• 2 x Bellows Ground Clip (Note: included in some packages depending on supplier)

Explosion Diagram

Installation Guide

1. Ensure the engine is off, cool, and the battery is disconnected for safety.
2. Trim the sterndrive unit to the full "up" or "trailer" position for easiest access to the bellows.
3. Locate the old exhaust bellows and use a screwdriver or socket to loosen and remove both retaining clamps.
4. Carefully cut or pry the old bellows away from the transom assembly and the sterndrive bell housing.
5. Thoroughly clean the mounting grooves on both the transom and bell housing to remove any old adhesive or rubber residue.
6. Place the new clamps over each end of the new bellows before installation. Do not tighten them yet.
7. Fit the larger end of the new bellows onto the transom side first, ensuring it is fully seated in the groove.
8. Stretch the bellows and fit the smaller end onto the sterndrive bell housing, again making sure it is seated correctly.
9. Confirm the bellows is not twisted and is properly aligned in its grooves.
10. Position the clamps into the grooves over the bellows and tighten them securely.
11. Reconnect the battery and start the engine, checking for any signs of exhaust leaks around the new bellows connections.

Troubleshooting & FAQ

Q: How do I confirm this bellows will fit my specific Volvo Penta model?
A: Check your engine model and year against the 'Compatible Engine Models' table. Also, verify that your existing part number matches one of the numbers listed in our 'Part Number Cross-Reference' section, such as 876631, 875848, or Sierra 18-2758.

Q: What are the signs that my old exhaust bellows needs replacement?
A: Common signs of a failed bellows include visible cracks, brittleness, or splits in the rubber. You may also notice water leaking into the bilge or a louder-than-normal exhaust sound, which indicates a leak.

Q: How often should I inspect or replace my exhaust bellows?
A: It is recommended to inspect your exhaust bellows annually for any signs of wear, cracking, or damage. Replacement intervals vary based on usage (freshwater vs. saltwater) and exposure, but they are typically replaced every 2-3 years as preventative maintenance.

Q: What is the difference between this aftermarket bellows and the original Volvo Penta part?
A: Our bellows is designed to meet or exceed OEM specifications for fit and function, using high-quality marine-grade neoprene rubber. The accordion-style design ensures the same flexibility and watertight seal as the original, but at a more competitive price point.

Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.