Both materials offer excellent corrosion resistance for marine environments
Unscrew the bolts holding the water pump housing cover and remove it
and visible rust stains or water leaks on the exterior of the riser or manifold
You can also review the Engine & Model Compatibility table to find your specific HP and year
BF50A2 50 HP 4-Stroke 1997 and up 14400-ZV5-004
Power Steering Pump Pulley – Fits MerCruiser 4.3L-8.2L (Replaces 861578, 8M0150723) 9.9-15HP Both materials offer excellent corrosionProduct Details This Power Steering Pump Pulley is designed for MerCruiser sterndrive engines from 1996 to 2014 equipped with a serpentine belt system. It fits a wide range of models, including 4. 3L, 5. 0L, 5. 7L, 6. 2L, 7. 4L, and 8. 2L engines, ensuring broad compatibility for many popular boats. It serves as a direct replacement for MerCruiser part numbers 861578 and 8M0150723, as well as Sierra 18 8297 and aftermarket equivalents 875168 and