Use an oil filter wrench to unscrew and remove the old filter
including various V4 models from 85HP to 140HP (1969–2002) and V6 models from 115HP to 235HP (1971–1993)
including the 25–28 HP 2-cylinder Crossflow series (1978–1997) and 20–35 HP models featuring thru-prop exhaust
Reattach the lower unit to the engine and refill the gearcase with new marine gear lube
Fuel Pump Assembly – Fits Mercury/Mariner 25-60 HP 4-Stroke Outboard (Replaces 8M0118176, 8M0141844, 892874T01) 185-350 (Stern Drive) Use an oil filter wrenchProduct Details This aftermarket Fuel Pump Assembly Fits Mercury Mariner 25 60 HP 4 Stroke Outboard (Replaces 8M0118176, 8M0141844, 892874T01) is designed for a wide range of Mercury and Mariner 4 stroke outboards manufactured between 2000 and 2021, including 3 cylinder and 4 cylinder EFI models rated from 25 to 60 HP. It serves as a direct interchange for multiple part numbers, including Mercury 8M0118176, 8M0141844, 892874T01, Sierra 18 8866, and