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4BY150Z 150 4-Stroke 127610-42200 Yanmar 4BY180
and visible rust stains or water leaks on the exterior of the riser or manifold
or if the roller no longer spins freely
Unscrew the bolts holding the water pump housing cover and remove it
Power Steering Pump Pulley – Fits MerCruiser 4.3L-8.2L (Replaces 861578, 8M0150723) 9.9-15HP 4BY150Z 150 4-Stroke 127610-42200 YanmarProduct 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
