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ensuring the blades bend in the same direction as the old one (in the direction of engine rotation)
3L Sterndrive 1986–1993 911795/3852548 All Cobra models OMC Cobra Sterndrive 5
Disconnect the battery for safety
Reassemble the cylinder
Place a drain pan under the lower unit and remove the gear oil drain and vent screws to empty the oil
Serpentine Belt – Fits MerCruiser V6/V8 Alpha & Bravo Engines (Replaces 57-865615-003, 57-865615Q03) 3.5HP ensuring the blades bend inProduct Details This is a high quality aftermarket MerCruiser Serpentine Belt 57 865615Q03, designed for MerCruiser V6 and V8 (305, 350, & 377 cid) engines manufactured from 20012016. It is specifically compatible with Alpha sterndrive engines equipped with closed cooling systems and Bravo sterndrive engines with standard cooling, covering serial numbers from 0M320025 through 2A455872. This belt serves as a direct replacement for MerCruiser part
