Mercury/MerCruiser Cooler Kit  copper pipe

Part # - 8M0125852  

Supersedes 861156A03

Fuel Pump / Cooler Kit Without Drain ‑ has fuel cooler (865356), which is shorter, does not have a water drain port, and has a cross bolt to retain the fuel line to the fuel cooler outlet.  

Engine Models That Use This Replacement Pump Kit:

MCM 4.3 MPI (Alpha and Bravo) - 0M300000 & up

MCM 5.0 MPI -  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