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FLASHSALE26

Exhaust Bellows Boot for Volvo Penta AQ200–290 Sterndrives – Replaces 876631, 875848

Regular price $34.65

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Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


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If you have any questions, feel free to email us at info@seasierra.com, and we’ll get back to you within 20–36 hours.

Product Details

This aftermarket exhaust bellows boot is designed for selected Volvo Penta AQ sterndrive applications. It is a flexible rubber exhaust connection that helps route exhaust through the sterndrive while maintaining a sealed connection between the mating components.

The part is listed for Volvo Penta AQ200, AQ250, AQ270, AQ275, AQ280, AQ280DP, AQ290, and AQ290DP applications. Always compare the original bellows, mating surfaces, and part references before ordering.

  • Single exhaust bellows boot for Volvo Penta stern-drive and out-drive applications.
  • Flexible bellows construction allows movement within the exhaust connection.
  • Aftermarket replacement for the listed Volvo Penta references.
  • Sold as one bellows boot; clamps and additional installation hardware are not confirmed as included.

Part Number References

The following references are associated with this exhaust bellows application. They are provided for identification and cross-reference purposes only; verify the exact configuration before installation.

Brand Part Number Reference Type
Volvo Penta 876631 OEM reference
Volvo Penta 876631-3 OEM reference
Volvo Penta 875848-4 OEM reference
Volvo Penta 875848 OEM reference
Sierra Marine 18-2758 Aftermarket reference
Mallory Marine 9-72708 Aftermarket reference

Engine and Sterndrive Compatibility

Catalog references associate this exhaust bellows application with the following Volvo Penta AQ models. Model and drive configuration must be checked together because similar model numbers may use different bellows designs.

Brand Model or Drive Application OEM Reference
Volvo Penta AQ200 Exhaust bellows 876631 / 875848
Volvo Penta AQ250 Exhaust bellows 876631 / 875848
Volvo Penta AQ270 Exhaust bellows 876631 / 875848
Volvo Penta AQ275 Exhaust bellows 876631 / 875848
Volvo Penta AQ280 Exhaust bellows 876631 / 875848
Volvo Penta AQ280DP Exhaust bellows 876631 / 875848
Volvo Penta AQ290 Exhaust bellows 876631 / 875848
Volvo Penta AQ290DP Exhaust bellows 876631 / 875848

Important: The available compatibility evidence does not establish a universal fit for every Volvo Penta AQ, SP, DP, or DPX model, nor does it confirm specific years, horsepower ratings, serial-number ranges, fuel types, or every drive suffix. Confirm the exact sterndrive configuration and original part number before purchase.

Technical Specifications

Product Type
Exhaust bellows boot
Product Configuration
Single replacement component; not confirmed as a kit
Application
Volvo Penta stern-drive and out-drive exhaust systems
Compatible Model Range
AQ200, AQ250, AQ270, AQ275, AQ280, AQ280DP, AQ290, and AQ290DP as referenced in the supporting catalog
OEM References
876631, 876631-3, 875848-4, and 875848
Aftermarket References
Sierra Marine 18-2758 and Mallory Marine 9-72708
Material, Dimensions, Color, and Clamps
Not specified in the applicable company product record; verify against the original component before installation

What's in the Box

  • 1 x Exhaust bellows boot

Clamps, ground clips, gaskets, and other installation hardware are not confirmed as included with this single-component product.

Installation Notes

  1. Turn off the engine, secure the boat, and disconnect the battery before beginning work.
  2. Position the sterndrive so the exhaust bellows and both connection points can be accessed safely.
  3. Remove the existing clamps or retaining hardware and carefully take off the old bellows.
  4. Clean and inspect both mating surfaces. Replace damaged clamps or hardware as required; replacement hardware is not confirmed to be supplied with this product.
  5. Compare the new bellows with the original component, including its overall shape and connection locations.
  6. Seat the replacement bellows fully on both mating surfaces and secure it using suitable marine-grade clamps or the original approved hardware.
  7. Check that the bellows is not twisted, pinched, overstretched, or rubbing against adjacent components.
  8. After installation, inspect for leaks and abnormal exhaust noise before returning the boat to normal operation.

Use the applicable Volvo Penta service procedure and correct clamp specifications for the specific sterndrive. Professional installation is recommended when access or alignment is uncertain.

Troubleshooting and FAQ

How do I know if the exhaust bellows needs replacing?

Inspect for cracks, hardening, splitting, abrasion, distortion, loose connections, water leakage, or an unusually loud exhaust note. Replace the bellows if its sealing or flexibility is compromised.

Is this product a complete bellows kit?

No. The matching company record identifies this product as a single exhaust bellows component. Clamps, ground clips, gaskets, and other hardware are not confirmed as included.

Which Volvo Penta models are listed for this bellows?

The supporting catalog lists AQ200, AQ250, AQ270, AQ275, AQ280, AQ280DP, AQ290, and AQ290DP. Confirm the exact drive configuration and original part reference because model families can contain different exhaust and drive bellows.

Does this fit every SP, DP, or DPX drive?

Not confirmed. Some catalog pages list related Volvo Penta drive families and separate bellows applications, but the available evidence does not establish universal compatibility for every SP, DP, or DPX suffix. Match the original part and drive configuration before ordering.

Can I install it myself?

Installation may be possible for an experienced marine mechanic, but correct seating, alignment, and clamp installation are important. Professional installation is recommended if the drive must be removed or access is restricted.

Is this an OEM Volvo Penta component?

No. This is an aftermarket replacement bellows boot. Volvo Penta part numbers are shown only as reference numbers for identification and compatibility checking.

What should I verify before ordering?

Verify the Volvo Penta model and sterndrive configuration, the original bellows shape, the mating connection points, and at least one applicable OEM or aftermarket reference. Do not rely on horsepower or boat brand alone.

Safety and Important Information

  • Confirm fitment using the exact sterndrive configuration and original component before purchase.
  • This listing is for one aftermarket exhaust bellows boot, not a complete bellows service kit.
  • Installation hardware is not confirmed as included.
  • Do not operate the boat if the installed bellows leaks, is loose, or shows signs of damage.

About Sea Sierra

  • We supply aftermarket marine replacement parts with clear reference information.
  • Product details are presented to help customers compare original components and application references.
  • For the best result, match the part number, drive configuration, and physical component before ordering.

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