Gearcase Drain Screw Washer | EMP 10-10100-1
Gearcase Drain Screw Washer | EMP 10-10100-1
EMP
195 in stock
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Gearcase Drain Screw Washer | EMP 10-10100-1
Gearcase Drain Screw Washer | EMP 10-10100-1
The Gearcase Drain Screw Washer (EMP 10-10100-1) is a precision-engineered component featuring a rubber-coated stainless steel design that ensures a secure and leak-resistant seal for gearcase drain screws. Specifically crafted for use with 3/8-16 drain screw holes, this washer provides excellent durability and corrosion resistance in harsh marine environments. It serves as a direct replacement for Mercury part numbers 26-830749 and 8M0204693, as well as Sierra part numbers 18-2430-9 and 18-24301-9, guaranteeing compatibility and reliable performance. Ideal for professional marine technicians and experienced boat owners, this washer helps maintain proper gearcase sealing, preventing fluid leaks and protecting internal components from contamination.
- Rubber coated stainless steel fill/drain screw washer
- Used on 3/8-16 drain screw holes
- Replaces Mercury 26-830749 and 8M0204693
- Replaces Sierra 18-2430-9 and 18-24301-9
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.