Lower Unit Oil Drain Plug Screw Kit – Fits Mercury/MerCruiser Outboard & Sterndrive (Replaces 79953Q04, 816610A1) 250HP Carefully remove the old U-joint

Carefully remove the old U-joint

Material: Premium weatherproof vinyl with a protective laminate for maximum durability

Secure the new water pump housing and torque its bolts to the manufacturer's specification

How do I confirm this kit will fit my specific engine

Lower Unit Oil Drain Plug Screw Kit – Fits Mercury/MerCruiser Outboard & Sterndrive (Replaces 79953Q04, 816610A1) 250HP Carefully remove the old U-jointProduct Details This Lower Unit Oil Drain Plug Screw Kit is designed for a wide range of Mercury MerCruiser applications, including Alpha One (Gen I & II), I, R, MR, TR, and TRS sterndrives. It also fits all Mercury outboard models that use 3 8 16 non magnetic drain fill screws, as well as compatible Johnson Evinrude and Chrysler Force US Marine outboards. This kit serves as a direct replacement for multiple OEM part numbers, including Mercury