Idler pulley 865444T is for use on MerCruiser V8 (350, 377 and 496 CID) engines with serpentine belt requiring the flat 3.5 in. pulley. See your owner's manual, parts listing or service manual for exact application and installation instructions.
Fits MerCruiser V8 (350, 377 and 496 CID) engines with serpentine belt requiring the flat 3.5 in. pulley
See your owner's manual, parts listing or service manual for exact application and installation instructions