If your Mercury or Mariner 35HP outboard is having fuel delivery issues, this complete fuel pump repair kit has everything you need to get back on the water. This WSM Sierra kit (18-7809) replaces OEM part number 55278A4 and fits engines with serial numbers ranging from 6445653 to B110788. Now, important note - this kit contains enough parts for ONE fuel pump, so if you've got multiple pumps on your engine, you'll need to order additional kits. The quality here is top-notch with high-performance gaskets and seals that meet or exceed OEM standards. PWC Engine has put together this kit using the same quality components they use in their professional marine repairs - we're talking Athena gaskets, precision seals, and all the little bits you need for a proper repair. Whether you're a seasoned marine mechanic or a boat owner who likes handling your own maintenance, this kit makes the job straightforward. The parts are designed to withstand the harsh marine environment, so you won't be doing this repair again next season. Before ordering, definitely double-check your engine's serial number to ensure compatibility. Dealing with fuel system problems is frustrating enough - at least with this kit, you know you're getting quality parts that'll solve the issue right the first time. Get your outboard running smoothly again without the dealership price tag!
Free 30-day returns 
Free 30-day returns
