Exhaust Bellows – Fits Volvo Penta AQ/SP/DP/DPX 200-290HP (Replaces 876631, 875848)
Exhaust Bellows – Fits Volvo Penta AQ/SP/DP/DPX 200-290HP (Replaces 876631, 875848) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Exhaust Bellows – Fits Volvo Penta AQ/SP/DP/DPX 200-290HP (Replaces...
Exhaust Bellows – Fits Volvo Penta AQ/SP/DP/DPX 200-290HP (Replaces 876631, 875848) is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket Exhaust Bellows – Fits Volvo Penta AQ 200-290 Sterndrive Engines (Replaces 876631, 875848) is designed for a range of Volvo Penta AQ, SP, DP, and DPX sterndrive engines from approximately 1975 to 1995. It serves as a direct-fit replacement for the flexible connection in the sterndrive exhaust system, ensuring watertight integrity.
It provides a direct interchange for Volvo Penta parts 876631, 875830, 875848, and 897631, as well as aftermarket references from Sierra, GLM, and Mallory.
- Engineered for both gasoline and diesel sterndrive applications.
- Features accordion-style folds for flexibility and durability.
- Includes stainless steel clamps for a secure installation.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Volvo Penta | 876631 |
| Volvo Penta | 875830 |
| Volvo Penta | 875848 |
| Volvo Penta | 897631 |
| Sierra | 18-2758 |
| GLM | 89020 |
| Mallory | 9-72708 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This part is designed for a wide range of Volvo Penta sterndrive models, including AQ, SP, DP, and DPX series. Check the tables for your specific model.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Volvo Penta | AQ200D, AQ200F | 200 | 4-Stroke | 1975–1995 | 876631 | |
| Volvo Penta | AQ225D, AQ225E, AQ225F | 225 | 4-Stroke | 1975–1995 | 876631 | |
| Volvo Penta | AQ250A, AQ250B | 250 | 4-Stroke | 1975–1995 | 876631 | |
| Volvo Penta | AQ270 | 270 | 4-Stroke | 1975–1995 | 876631 | |
| Volvo Penta | AQ275A | 275 | 4-Stroke | 1975–1995 | 876631 | |
| Volvo Penta | AQ280A, AQ280B | 280 | 4-Stroke | 1975–1995 | 876631 | |
| Volvo Penta | AQ290A | 290 | 4-Stroke | 1975–1995 | 876631 | |
| Volvo Penta | SP, SPA1, SPA2, SPC, SPC1, SPE | 200-400 | 4-Stroke | 1985–Present | 876631 | Saildrive Configuration |
| Volvo Penta | DP-A, DP-A1, DP-A2, DP-B, DP-B1, DP-C, DP-C1, DP-D, DP-D1, DP-E, DP-G | 200-500 | 4-Stroke | 1980–Present | 876631 | Dual Prop Sterndrive |
| Volvo Penta | DPX-A, DPX-R, DPX-S, DPX-S1 | 300-500 | 4-Stroke | 2000–Present | 876631 | High-Performance Dual Prop |
| Brand | Model | Stroke | OEM Part No. |
|---|---|---|---|
| Volvo Penta | 230A, 230B, 250A | 4-Stroke | 876631 |
| Volvo Penta | 251A | 4-Stroke | 876631 |
| Volvo Penta | 430, 430A, 430B | 4-Stroke | 876631 |
| Volvo Penta | 500, 500A, 501A | 4-Stroke | 876631 |
| Volvo Penta | 571A, 740A, BB740A | 4-Stroke | 876631 |
| Volvo Penta | AD30A, AQAD30A, MD30A | 4-Stroke | 876631 |
| Volvo Penta | AQ120B, AQ125A, AQ140A | 4-Stroke | 876631 |
| Volvo Penta | AQ125B, AQ131A, AQ131B, AQ131C | 4-Stroke | 876631 |
| Volvo Penta | AQ145B, AQ151A, AQ151B, AQ151C | 4-Stroke | 876631 |
| Volvo Penta | AQ171A, AQ171C, AQ175A, AQ205A, AQ205LB | 4-Stroke | 876631 |
| Volvo Penta | AQ211A, AQ225D, AQ225E, AQ225F | 4-Stroke | 876631 |
| Volvo Penta | AQ231A, AQ231B, AQ231LB | 4-Stroke | 876631 |
| Volvo Penta | AQ260A, AQ260B, BB260A | 4-Stroke | 876631 |
| Volvo Penta | AQ271A, AQ271B, AQ271C, AQ311A, AQ311B | 4-Stroke | 876631 |
| Volvo Penta | KAD42A, KAMD42A, HS1A | 4-Stroke | 876631 |
| Volvo Penta | MD31A, TMD31A, TMD31B | 4-Stroke | 876631 |
| Volvo Penta | TMD40A, TMD40B, TMD41A, TMD41B | 4-Stroke | 876631 |
| Volvo Penta | D41A, D41B, TAMD31B, TAMD41B | 4-Stroke | 876631 |
Technical Specs
- Product Type
- Exhaust Bellows
- Installation
- Sterndrive Exhaust System
- Fuel Type
- Gasoline & Diesel
- Connection
- Flange with Stainless Steel Clamps
- Housing Material
- Marine-Grade Neoprene Rubber
- Housing Color
- Black
- Dimensions
- Inside diameter: ~76mm (3"), Length (at rest): ~159mm (6.25")
- Fitting Type
- Exhaust Bellows with Clamp Mounting
- Warranty
- 1 Year (aftermarket)
- Other Technical Attributes
- Accordion-style folds for flexibility with watertight integrity
What’s in the Box
- 1 x Exhaust Bellows (876631)
- 2 x Stainless Steel Clamps
- 2 x Bellows Ground Clip (some packages)
Installation Notes
- Ensure the engine is off and the boat is safely secured. Disconnect the battery.
- Tilt the sterndrive to the full "up" or "trailer" position to access the exhaust bellows.
- Loosen and remove the clamps on both ends of the old bellows.
- Carefully pry the old bellows off the exhaust pipe and the sterndrive housing. Clean the connection surfaces thoroughly.
- Position the new bellows, ensuring it is properly seated on both the drive and transom pipe.
- Securely fasten the new stainless steel clamps on both ends. Do not overtighten.
- Lower the sterndrive and check for proper alignment and any potential binding.
- Reconnect the battery, start the engine, and check for exhaust leaks around the new bellows.
Troubleshooting & FAQ
How do I know if my exhaust bellows needs replacing?
Common signs of failure include visible cracks, perishing rubber, water leaking into the bilge (especially when the drive is trimmed up), or an unusually loud exhaust note. Regular inspection during maintenance is key.
Can I install this myself?
While DIY installation is possible for those with mechanical experience, professional installation is recommended. It ensures proper sealing and avoids potential damage to the sterndrive or engine from water ingress.
What is the difference between this and the OEM part?
This is an aftermarket part designed to meet or exceed original equipment manufacturer (OEM) specifications for fit, form, and function. It uses comparable marine-grade materials for reliable performance at a better value.
How often should exhaust bellows be replaced?
Replacement intervals vary based on usage, water conditions (salt vs. fresh), and exposure to elements. A general guideline is to inspect them annually and replace every 3-5 years or at the first sign of wear.
Will this fit my specific boat model?
This part fits the engine and sterndrive models listed, regardless of the boat brand. The critical factor is matching your Volvo Penta engine/drive model number, not the boat manufacturer.
Is any special tool required for installation?
Typically, only standard hand tools like a socket set or screwdriver are needed to remove and tighten the clamps. A pick or flat-head screwdriver can help remove the old bellows.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
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