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A damaged gasket can allow water to enter the engine cylinders
If your engine is outside these ranges
Remove the old wire and immediately replace it with the new one of the same length
neoprene impeller and O-rings What’s in the Box
Water Pump Impeller Repair Kit – Fits Yamaha 4-5HP (Replaces 6F5-W0078-00, 6F5-W0078-A0-00) 25HP A damaged gasket can allowProduct Details This is an aftermarket Water Pump Impeller Repair Kit for Yamaha 4 5HP 2 Stroke (19842002) and 4HP F4 4 Stroke (19992008) outboard motors. It's engineered to restore your engine's cooling system to its original performance, preventing overheating and ensuring reliability on the water. This kit is a direct replacement for Yamaha OEM part numbers 6F5 W0078 00 00, 6F5 W0078 A0 00, and 6E0 W0078 A2 00, providing a complete solution for
