Mercury Lower Unit Seal Kit | Sierra 18-2653
Mercury Lower Unit Seal Kit | Sierra 18-2653
Sierra
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Mercury Lower Unit Seal Kit | Sierra 18-2653
Sierra Mercury Lower Unit Seal Kit | Sierra 18-2653
Gearcase seal kit includes seals, o-rings and gaskets for various Mercury/Mariner outboards.
- Sierra lower unit seal kit
- For various Mercury/Mariner outboards from 75 hp to 225 hp
- Contains grommet 18-3110, oil seal 18-2002, oil seal 18-2007, oil seal 18-2009, oil seal 18-2013, oil seal 18-2014, oil seal 18-2048, oil seal 18-2050, oil seal 18-2053, water pump base 18-2826, water pump gasket 18-2914, water pump gasket 18-2915, rubber washer 18-2948, o-ring 18-7153, o-ring 18-7157, o-ring 18-7158, o-ring 18-7159, o-ring 18-7161, o-ring 18-7162, o-ring 18-7173, water pump gasket 18-2801, o-ring 18-7426 and drain screw gasket 18-2945
- Replaces Mercury 26-55682A1
- Replaces Mallory 9-74203
! 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.