Fuel Pump – Fits Mercury/Mariner 4-Stroke 4-6HP (Replaces 803529T06, 803529T01, 803529T02, 803529T03, 3H6-04000-7) 175-300HP While year ranges are broad

While year ranges are broad

and Mallory (9-45375)

Ensure the impeller key is properly seated before sliding the impeller into place

It involves opening the remote control housing

check for any fuel leaks

Fuel Pump – Fits Mercury/Mariner 4-Stroke 4-6HP (Replaces 803529T06, 803529T01, 803529T02, 803529T03, 3H6-04000-7) 175-300HP While year ranges are broadProduct Details This is a replacement Fuel Pump that fits Mercury Mariner 4 Stroke 4HP, 5HP, and 6HP outboard engines. It is engineered to meet or exceed original equipment specifications, ensuring reliable fuel delivery for your marine engine. It serves as a direct interchange for Mercury Mariner part numbers 803529T06, 803529T01, 803529T02, 803529T03, and Tohatsu part number 3H6 04000 7. Designed for direct OEM replacement fit and function.