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U-Joint Bellows Kit – Fits Volvo Penta SX & DP Series (Replaces 23075752, 22197130, 3841481)

Regular price $34.67
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U-Joint Bellows Kit – Fits Volvo Penta SX & DP Series (Replaces 23075752, 22197130, 3841481) is backordered and will ship as soon as it is back in stock.


Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

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

Product Details

This replacement U-Joint bellows kit is designed for a wide range of Volvo Penta sterndrive models, including the SX-series and DP-series manufactured from 1986 and later. It serves as a crucial component for protecting the U-joint from water and debris, ensuring the longevity and performance of your sterndrive system.

It provides a direct interchange for Volvo Penta part numbers 23075752, 22197130, and 3841481, as well as OMC part numbers 3854127, 987467, and 983973.

  • Engineered as a direct replacement for hassle-free installation.
  • Constructed from a modern, durable plastic with flexible rubber ends.
  • The kit includes the U-Joint bellows and a necessary hose clamp for a complete seal.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number Superseded By Notes
Volvo Penta 3841481 22197130
Volvo Penta 22197130 23075752
Volvo Penta 23075752 Current Part Number
OMC 983973
OMC 987467
OMC/Volvo Penta 3854127

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This bellows fits various Volvo Penta sterndrives from 1986 and later.

This bellows is also compatible with OMC Cobra sterndrives from 1986–1993.

Brand Model Drive Type Years OEM Part No. Notes
Volvo Penta SX-S, SX-C, SX-R, SX-M, SX-A Sterndrive 1986 and later 23075752 Supersedes 22197130 and 3841481
Volvo Penta DP-S, DP-SM, DP-S1, DPS-A, DPS-B, DPS-B1 Sterndrive 1986 and later 23075752 Supersedes 22197130 and 3841481
OMC Cobra Sterndrive 1986–1993 983973, 987467 Fits Clutch Dog Cobra Models

Technical Specs

Product Type
U-Joint Bellows Kit
Installation
Direct replacement
Housing Material
Rubber/flexible plastic with rubber ends
Dimensions
15 x 15.5 x 16 CM (Box)
Warranty
Manufacturer standard warranty
Other Technical Attributes
Includes hose clamp and installation instructions

What’s in the Box

  • 1 x U-Joint Bellows (Replaces 23075752, 22197130, 3841481)
  • 1 x Hose Clamp
  • 1 x Installation Instructions

Installation Notes

  1. Ensure the engine is off and disconnect the battery for safety.
  2. Trim the sterndrive to the full "up" or "trailer" position to access the bellows.
  3. Carefully remove the old hose clamps and slide the old bellows off the transom assembly and drive unit.
  4. Thoroughly clean the mounting surfaces on both the drive and transom assembly to ensure a clean seal.
  5. Install the new bellows onto the transom housing first, ensuring it is properly seated.
  6. Secure the bellows to the transom assembly with the provided new hose clamp.
  7. Stretch and attach the other end of the bellows to the sterndrive unit.
  8. Secure the drive-side of the bellows with its clamp and tighten firmly.
  9. Lower the drive unit and inspect the bellows for proper seating, folds, or kinks.
  10. Reconnect the battery once installation is confirmed to be correct.

Troubleshooting & FAQ

Will this fit my specific sterndrive model?

This kit is designed for a broad range of Volvo Penta SX and DP series drives from 1986 and later, as well as OMC Cobra drives from 1986-1993. Please consult the compatibility table and part number matrix to confirm an exact match for your equipment.

What are the signs of a failing U-joint bellows?

Common signs of failure include visible cracks, splits, or perishing of the rubber/plastic material. The most critical sign is water inside the bellows, which indicates a leak that can lead to catastrophic U-joint and gimbal bearing failure. Regular inspection is recommended.

How often should the U-joint bellows be replaced?

As a preventative maintenance item, it is wise to inspect the bellows annually and replace it every 3-5 years, depending on usage (saltwater vs. freshwater) and storage conditions. It should be replaced immediately if any damage is found.

Is this bellows made of older rubber or the newer plastic material?

This bellows is made from a modern, hard but flexible plastic with rubber ends, reflecting the updated material composition used in newer OEM parts for improved durability and longevity compared to older, all-rubber versions.

What is the difference between OEM and aftermarket parts?

This listing is for an aftermarket replacement part, not an original equipment manufacturer (OEM) component. It is built to meet or exceed OEM-level specifications using comparable materials and is manufactured in an ISO 9002 certified facility with batch inspections for quality control.

What are the shipping speed and cost?

We ship worldwide quickly, with a typical transit time of 5–15 days for most regions. Standard shipping is free on our products, and expedited options may be available at checkout depending on your location.

What is the warranty and return policy?

This product is covered by a 1-year warranty against manufacturing defects under normal marine use. Should an issue arise, please contact our support team with your order details. Returns are accepted within our standard window for unused items in their 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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