Water Pump Impeller Repair Kit – Fits Mercury/Mariner 15 HP Outboards (Replaces 8M0070780, 42038Q3) 310HP This part is also cross-referenced

This part is also cross-referenced for Suzuki applications

and test the alarm system per your boat's manual

Features a terminal end for the coil/distributor and a boot for the spark plug

visible cracks on the impeller blades

This gasket fits a range of MerCruiser 3

Water Pump Impeller Repair Kit – Fits Mercury/Mariner 15 HP Outboards (Replaces 8M0070780, 42038Q3) 310HP This part is also cross-referencedProduct Details This Water Pump Impeller Repair Kit is engineered for Mercury and Mariner 15 HP two stroke outboard motors. It includes all the essential components to service the lower unit water pump assembly, addressing a worn or damaged impeller to restore engine cooling performance. This kit is a direct replacement for Mercury part numbers 8M0070780, 42038T3, and Quicksilver aftermarket number 42038Q3. Installation Location: Lower unit gearcase.