Mercury – Quicksilver Serpentine Belt Idler Pulley | For MerCruiser Engines | 807757T MerCruiser-5-7L-MPI-Towsports-2012 Adding this kit gives the

Adding this kit gives the 350 HP Verado the same speed-reporting ability found standard on the rest of the Gen 5 models

and heat over the long haul

Chemically designed to remove rust and oxidation without harming the original metal

Reed valveWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer

25 Dia - 20 Pitch - LH Rotation - MAR-GYT3B-L4-20

Mercury – Quicksilver Serpentine Belt Idler Pulley | For MerCruiser Engines | 807757T MerCruiser-5-7L-MPI-Towsports-2012 Adding this kit gives theMercury Quicksilver Serpentine Belt Idler Pulley For MerCruiser Engines 807757T Overview Smooth, steady belt operation keeps your boats vital systems running right and the Mercury Marine 807757T Quicksilver Idler Pulley helps make that happen. Designed for MerCruiser 4. 3L, 5. 0L, 5. 7L, 6. 2L, and 8. 2L sterndrive and inboard engines made by General Motors, this OEM pulley guides the serpentine belt while maintaining proper tension and alignment.