Water Pump Impeller Repair Kit – Fits Mercury/Mariner 15 HP Outboards (Replaces 8M0070780, 42038Q3) 310HP ensure the steering lock isn't

ensure the steering lock isn't engaged and try gently wiggling the steering wheel or tiller while turning the key

) 25 4-Stroke 2003 & Up (0R106999 & Up) 803529T04 Mercury 25 Jet EFI (3 CYL

ensuring it is seated correctly and all seals are in place

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

Water Pump Impeller Repair Kit – Fits Mercury/Mariner 15 HP Outboards (Replaces 8M0070780, 42038Q3) 310HP ensure the steering lock isn'tProduct 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.