Alternator belt for all fresh water (indirect) cooled GM models.
Fresh water cooled models have the letter "F" in the model code i.e. 2GM20F they have a heat exchanger filled with antifreeze/coolant & the belt passes around three pulleys.
Marine Power & Servicing Ltd - Yanmar & MerCruiser Solent area main dealer established 1971
Deacons Marina, Bridge Road, Bursledon, Southampton, SO31 8AW - t. +44 (0)23 8040 3918
16 Haslar Marina, Haslar Road, Gosport, PO12 1NU - t. +44 (0)23 9258 4374
V.A.T. Reg. No. 263 4163 15 - Company Registered in England - Registered No. 10595761