Water Pump Impeller Repair Kit – Fits Mercury/Mariner 15 HP Outboards (Replaces 8M0070780, 42038Q3) 310HP visible cracks on the impeller

visible cracks on the impeller blades

This part is also cross-referenced for Suzuki applications

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

Compatible Watercraft Types

Apply the decal to the required location

Water Pump Impeller Repair Kit – Fits Mercury/Mariner 15 HP Outboards (Replaces 8M0070780, 42038Q3) 310HP visible cracks on the impellerProduct 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.