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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Professional installation is highly recommended for safety and to ensure peak performance
The core item is the impeller
transferring rotational power from the generator's engine to the seawater pump's shaft
and raw water pumps from Johnson and Jabsco
Common signs include low oil pressure readings
Water Pump Impeller Repair Kit – Fits Mercury/Mariner 30-70 HP (Replaces 46-77177A3, 77177A3) Sherwood Professional installation is highly recommendedProduct Details This is a complete Water Pump Impeller Repair Kit Fits Mercury Mariner 30 70 HP (Replaces 46 77177A3, 77177A3), designed for various 2 stroke outboard engines from 19761997. The kit includes the impeller, housing, gaskets, and all necessary seals and hardware for a full service, ensuring your engine's cooling system functions reliably. It serves as a direct replacement for multiple OEM and aftermarket part numbers, including Mercury 46
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