a growling or rumbling noise from the transom area (indicating a failing gimbal bearing due to water intrusion)
Unbolt and remove the water pump housing to access the old impeller
How do I know if my oil pressure sensor is failing
replacing the entire pump assembly is the most reliable solution to prevent recurring issues and ensure long-term performance
2L MPI 4-Stroke 35-864572 MerCruiser 6
Water Pump Impeller Repair Kit – Fits PCM & Crusader 5.0L, 5.7L, 6.0L, 8.1L (Replaces RP061022, R061022) Detroit Diesel a growling or rumbling noiseProduct Details This Water Pump Impeller Repair Kit is designed for Pleasurecraft Marine (PCM) and Crusader 5. 0L, 5. 7L, 6. 0L, and 8. 1L engines from 2004 and newer that are equipped with a serpentine belt driven raw water pump. It provides the essential components needed to restore your pump's performance. This kit serves as a direct replacement for PCM RP061022, Crusader R061022, Sierra 18 8926, and Mallory 9 45718. Engineered for direct