Serpentine Belt – Fits MerCruiser 4.3L, 5.0L, 5.7L V6/V8 Alpha Engines (Replaces 57-861758Q) Volvo Penta Carefully unscrew the old plug

Carefully unscrew the old plug by hand

This gasket is specifically for earlier MerCruiser 3

Electric Shift

Constructed from durable black plastic for longevity in marine environments

Brand Part Number Mercury 47-43026T2 Mercury 47-43026 Mercury 47-430262 Mercury 8M0025709 Sierra 18-3056 GLM 89630 CEF Marine 500301 Mallory 9-45307

Serpentine Belt – Fits MerCruiser 4.3L, 5.0L, 5.7L V6/V8 Alpha Engines (Replaces 57-861758Q) Volvo Penta Carefully unscrew the old plugProduct Details This Serpentine Belt Fits MerCruiser 4. 3L, 5. 0L, 5. 7L V6 V8 Alpha Engines (Replaces 57 861758Q) is engineered for MerCruiser 4. 3L V6, 5. 0L V8, and 5. 7L V8 Alpha engines from 19961999 (serial numbers OF803000 OL618999) equipped with standard cooling and a 5 3 4" power steering pulley. It's designed to restore proper function to your engine's accessory drive system. It serves as a direct replacement for Mercury MerCruiser part