MerCruiser 42725A3 4cyl 470 3.7L 170hp 165HP Engine Fuel Pump 1983-1989 861676A1 Lower Unit this would have been generally

this would have been generally found on Mercury 500 / 50hp Outboards (1970-1971)

Generally this would have been used with V8 Ford engines (some had the attachment for the breather tube and others did not)

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but it is still your ultimate responsibility to make sure you are ordering the correct part for your application

) GM 350 V-8 1978-1982 4908850 THRU 6218461

MerCruiser 42725A3 4cyl 470 3.7L 170hp 165HP Engine Fuel Pump 1983-1989 861676A1 Lower Unit this would have been generallyItem Details Freshwater used part Includes NEW Gasket! (and a used black gasket) MerCruiser Part number 42725A3 Replaced by 861676A1 > 8M0073435 Good condition, has been disassembled and inspected internally. This is used on 470 models when the fuel filter is facing down on the fuel pump on the earlier 1983 1984 and all of the models 1985 1989 Found on "470" models 1985 1989 with downward facing fuel filter.. I. E. 470 (2BBL.) MERCURY 224 I L4 1983