Wide Application -- 8M0125852 fuel pump & cooler kit widely works for Mercury MerCruiser Marine V6, V8 EFI sterndrive and inboard engines made by General Motors, such as 305, 350, 377, 454, and 503 CID engines with s/n OL000000 through OM299999 and 496 models and Black Scorpion models with s/n OL00000 and above.
8M0125852 fuel cooler Kit Fit Engine Models -- MCM 4.3L V6 MPI (Alpha and Bravo) - 0M300000 & up; MCM 5.0L V8 MPI(Alpha Only) - 0M300000 & up; MCM 350 MAG MPI - 0M300000 & up; MCM MX6.2 MPI - 0M300000 & up; MIE 350 MAG MPI - 0M300000 & up; MIE MX6.2 MPI - 0M300000 & up. Also fit for serial number 0M300000 and up: 5.7L and 350 V8 alpha only,6.2L V8 alpha only.
Upgrade Manufacturing -- Our 861156A03 fuel pump & cooler kit is made of superior seawater corrosion resistant material to ensure a long-term and reliable performance. Copper tube; explosion-proof process; good structural performance, stable sealing performance, high heat transfer efficiency and compact structure.
Package Includes: Fuel pump; cooler unit; screw; fittings; O-Rings. For direct replacement of old and damaged engine fuel pump & cooler. Get your engine working smoothly again. Comes with installation instructions for worry-free installation.
Function -- Boat fuel pumps deliver fuel directly from the fuel tank to individual engine cylinders to ensure full combustion and fast start-up. Cooler unit is used for the cooling of marine diesel engine lubricating oil or marine circulating fresh water.