Gear Lube Fitting Kit – Fits MerCruiser Alpha One Gen 2 & Bravo 1/2/3 (Replaces 22-861150T02, 22-861163)
Gear Lube Fitting Kit – Fits MerCruiser Alpha One Gen 2 & Bravo 1/2/3 (Replaces 22-861150T02, 22-861163) is backordered and will ship as soon as it is back in stock.
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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
Gear Lube Fitting Kit – Fits MerCruiser Alpha One Gen 2 & Bravo...
Product Details
This Gear Lube Fitting Kit provides a reliable, quick-connect solution for gear lube maintenance on MerCruiser Alpha One Gen 2 and Bravo 1, 2, and 3 stern drives manufactured from 1992 to the present. The 90-degree elbow design facilitates easier access and a secure connection for routine service.
It serves as a direct replacement for MerCruiser part numbers 22-861150T02, 861150A2, 861150A1 (fitting), and 22-861163 (connector).
- Designed for quick-connect installation.
- Features a 90-degree elbow connector for improved access in tight spaces.
- Includes all necessary O-rings to ensure a proper, leak-free seal.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Notes |
|---|---|---|
| MerCruiser | 22-861150T02 | Fitting |
| MerCruiser | 861150A2 | Superseded part for Fitting |
| MerCruiser | 861150A1 | Superseded part for Fitting |
| MerCruiser | 22-861163 | Connector |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This part is designed for MerCruiser stern drives.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| MerCruiser | Alpha One Gen 2 | Various | 4-Stroke | 1992–Present | 22-861150T02, 22-861163 | |
| MerCruiser | Bravo 1 | Various | 4-Stroke | 1992–Present | 22-861150T02, 22-861163 | |
| MerCruiser | Bravo 2 | Various | 4-Stroke | 1992–Present | 22-861150T02, 22-861163 | |
| MerCruiser | Bravo 3 | Various | 4-Stroke | 1992–Present | 22-861150T02, 22-861163 | |
| MerCruiser | Race Stern Drive | Various | 4-Stroke | 1992–Present | 22-861150T02, 22-861163 |
Technical Specs
- Product Type
- Gear Lube Fitting Kit
- Installation
- Quick connect, elbow design
- Connection
- 90-degree elbow connector
- Housing Material
- Brass/metal
- Housing Color
- Metallic
- Weight
- 0.02 lbs (0.009 kg)
- Fitting Type
- Bulkhead plug assembly with elbow connector
- Other Technical Attributes
- Includes O-rings for proper sealing
What’s in the Box
- 1 x Gear Lubrication Fitting (Replaces 22-861150T02)
- 1 x Gear Lubrication Hose Connector (Replaces 22-861163)
- 3 x O-rings
Installation Notes
- Ensure the engine is off and the drive is in a safe, stable position.
- Place a suitable container under the gear lube fitting to catch any fluid.
- Carefully unscrew and remove the old fitting and hose connector.
- Clean the threaded area on the stern drive to remove old sealant and debris.
- Install the new O-rings onto the new fitting.
- Thread the new fitting into the drive and tighten securely, but do not overtighten.
- Attach the quick-connect hose connector.
- Proceed with your gear lube service according to the manufacturer's manual.
- After filling, check for any leaks around the new fitting.
Troubleshooting & FAQ
What models does this fitting kit fit?
This kit is specifically designed for MerCruiser Alpha One Gen 2 and Bravo 1, 2, and 3 stern drives from 1992 to the present, including Race Stern Drive models.
How do I confirm this is the right part?
Compare the part numbers 22-861150T02, 861150A2, 861150A1, and 22-861163 to your existing parts or service manual. Also, visually check the photos against your current fitting to ensure a match.
What is the purpose of the 90-degree elbow design?
The 90-degree elbow allows for easier connection of the gear lube pump hose, especially in tight or obstructed engine compartments, making routine maintenance quicker and cleaner.
What are the signs of a failing gear lube fitting?
Signs of failure include visible gear lube leaks around the fitting, difficulty in connecting or disconnecting the lube hose, or visible corrosion and damage to the fitting itself. A leaking fitting can lead to water intrusion and catastrophic gearcase failure.
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
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