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3L 1986-1993 OMC BRP Cobra V6 V8 Stern Drive 2
Clean and Inspect: Clean the impeller housing and inspect the wear plate and housing for scoring or damage
You can also verify by checking your current belt's OEM part number (861564 or 4070362) against our cross-reference table
as rubber deteriorates over time
It plays a critical role in your engine's cooling system by regulating coolant flow to maintain the proper operating temperature
8M0251131 Water Pump Impeller Kit for Mercury OptiMax DFI EFI V135 V140 V150 V175 V200 | JLM Marine family-yamaha-70tlrr 3L 1986-1993 OMC BRP CobraWater Pump Impeller Kit Fits Mercury OptiMax DFI EFI V135 V140 V150 V175 V200 This comprehensive water pump impeller kit is designed for Mercury OptiMax 135 175HP DFI 2. 5L models (1999 2018), 150 200HP EFI models (1998 2015, serial #0G960500 to 1B227000 and up), and V135, V140, V150, V175, V200 6 cylinder engines. It provides a complete rebuild solution for your marine water pump system, ensuring reliable cooling performance and engine protection.