U-Joint Bellows – Fits MerCruiser Alpha One, 215 H & E Drives (Replaces 36223A2)
U-Joint Bellows – Fits MerCruiser Alpha One, 215 H & E Drives (Replaces 36223A2) is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Worry-free returns
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
Delivery and Shipping
Free standard shipping on all orders under 1 KG
U-Joint Bellows – Fits MerCruiser Alpha One, 215 H & E Drives (...
Product Details
This U-Joint Bellows is an essential component for protecting the u-joints on MerCruiser Alpha One, MR, R, and 215 H & E stern drives manufactured between 1967–1972 (serial numbers 2062141–3472477). It creates a durable, waterproof seal to prevent damage from water intrusion.
This part provides a direct interchange for Mercury/Quicksilver 36223A2 and GLM 89040, ensuring a precise fit and function.
- Installation is a direct replacement; use of bellows adhesive is recommended for a secure seal.
- Kit includes the necessary stainless steel clamps for a complete installation.
- Requires an OEM hinge pin removal tool (part number 91-78310) for proper installation.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Mercury / Quicksilver | 36223A2 |
| GLM | 89040 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
For MerCruiser applications, verify that your drive's serial number falls within the specified range (2062141–3472477).
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| MerCruiser | Alpha One | Various | 4-Stroke | 1967–1972 | 36223A2 | For S/N 2062141-3472477 |
| MerCruiser | 215 H & E Drives | Various | 4-Stroke | 1967–1972 | 36223A2 | For S/N 2062141-3472477 |
| MerCruiser | MR | Various | 4-Stroke | 1967–1972 | 36223A2 | For S/N 2062141-3472477 |
| MerCruiser | R | Various | 4-Stroke | 1967–1972 | 36223A2 | For S/N 2062141-3472477 |
Technical Specs
- Product Type
- U-Joint Bellows
- Installation
- Direct replacement with bellows adhesive recommended
- Housing Material
- Rubber
- Connection
- Stainless steel clamps included
- Dimensions
- 18.0" H x 18.0" W x 18.0" L
- Other Technical Attributes
- Requires OEM hinge pin removal tool (91-78310) for installation
What’s in the Box
- 1 x U-Joint Bellows (36223A2)
- 2 x Stainless Steel Fixed Clamps
Installation Notes
- Position the sterndrive in the full-up position and remove the rear cover to access the drive components.
- Loosen and remove the old clamps securing the existing u-joint bellows.
- Carefully cut or slide the old bellows off the sterndrive and bell housing. Use of the OEM hinge pin removal tool (91-78310) will be necessary.
- Thoroughly clean the mounting surfaces on both the drive and housing, removing any old adhesive or debris.
- Apply a thin, even coat of a marine-grade bellows adhesive (not included) to both ends of the new bellows.
- Slide the new bellows into position and secure it tightly with the two included stainless steel clamps.
- Allow the adhesive to cure according to the manufacturer's instructions before reassembling the drive and aunching the vessel.
Troubleshooting & FAQ
How do I know if my U-joint bellows needs replacing?
Inspect your bellows regularly for cracks, splits, or brittleness. The most common sign of failure is water inside the bellows, often discovered during a service check. Any visible damage warrants immediate replacement to prevent catastrophic damage to the u-joints and gimbal bearing.
What happens if a U-joint bellows fails?
A failed bellows allows water to enter the sterndrive's gimbal housing, quickly destroying the gimbal bearing and u-joints. This can lead to a total loss of propulsion and costly repairs. Water intrusion is a critical failure that should be addressed immediately.
Is bellows adhesive necessary for installation?
Yes, using a quality marine bellows adhesive is highly recommended. It ensures a watertight seal between the bellows and the drive/housing, preventing leaks that can lead to premature part failure. Do not rely on clamping force alone.
What is the recommended replacement interval?
As a preventative maintenance item, most manufacturers recommend replacing all sterndrive bellows, including the u-joint bellows, every 3-5 years, depending on usage (saltwater vs. freshwater) and storage conditions.
Does this bellows fit my exact engine model?
This part is designed for specific MerCruiser drives made from 1967–1972 with serial numbers between 2062141 and 3472477. Always use the compatibility table and verify your serial number and year range before purchasing.
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.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
