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A worn roller can damage your boat's hull
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
confirming they are correctly aligned and sealed
Carefully remove the old U-joint
Lower Unit Oil Drain Plug Screw Kit – Fits Mercury/MerCruiser Outboard & Sterndrive (Replaces 79953Q04, 816610A1) 250HP A worn roller can damageProduct 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
