Description
Review this item in the context of the repair, installation access, nearby parts, and the result the completed job is intended to achieve.
Vehicle information
Available fitment details
Listing compatibility notes
- About this item Sierra Lower Unit Seal Kit Meets or exceeds the original equipment quality Sierra part number: 18-2658 Interchangeable with the following: GLM 87680, Evinrude/Johnson 0396351 and Mallory 9-74101 Fit specific, check part numbers to ensure proper fit OEM: OMC 396351
Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.
Repair scenarios, installation, companion parts, and use outcomes
Buying guidance
Quick decision
Review this seal kits in the context of the repair and the surrounding components.
Repair scenario
- Identify the symptom and confirm that this is the component required by the repair.
- Inspect nearby connectors, fasteners, and mating surfaces before installation.
Installation notes
- Use the listing instructions when present and follow the vehicle service procedure.
- Professional installation may be appropriate when the repair requires special tools or calibration.
Companion parts
- Inspect nearby fasteners, connectors, seals, fluids, and wear items before starting the repair.
- Use the service procedure and the visible package contents to identify any additional parts or tools required.
Before you buy
- Verify the referenced part number: 18-2658.
- Compare the listing title, photos, package contents, and specifications with the part being replaced.
- Confirm vehicle compatibility and installation requirements before ordering.
Customer feedback
Ratings and written reviews
3.9 / 5
20 source ratings
Source: Amazon. Imported marketplace feedback is shown for product research and is not a review of a purchase made on this website.
Mark A. Fisher –
Should have shift rod seal and bushing to be a complete set!
Ron H –
A couple of the o rings were too thin, But the kit is about the same price as the 4 seals so it is a good deal.
William Edester –
like new as described
Pitcher’s Pro Repair –
Direct replacement… Very happy with the product.
ruth benware –
fits perfectly
Luke –
i fixed my lower main seal leak with this kit.
William Ensey –
great products
Sgt Brt123 –
Very nice kit will buy from again