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Reinstall any washers and the propeller nut
tightening the bolts in a crisscross pattern to the manufacturer's torque specifications
Constructed from marine-grade rubber and ABS components to withstand gasoline and ethanol blends
Your engine will also have a low-pressure filter
serving as a direct-fit replacement for the original housing
Serpentine Belt Idler Pulley – Fits MerCruiser V6 & V8 Engines (Replaces 865598, 818382, 8M6500024) 9.9-20HP Reinstall any washers and theProduct Details This high quality Serpentine Belt Idler Pulley is a direct fit replacement for various MerCruiser V6 and V8 engines (model years 19962025) equipped with serpentine belt systems. It is also compatible with select General Motors Vortec V6 and Small Block V8 engines. Engineered for reliability, this pulley ensures proper belt tension and smooth engine operation. It serves as a direct interchange for MerCruiser part numbers 865598, 818382,
