Fuel Pump. Fits:  Diesel  Oliver 1550, 1555, 1650, 1655, 1750, 1755, 1800, 1855, 1950T, 1955. #79017945. Replaces 161604A, 156833AS, 157343AS.  

Will also replace Diesel Fleetlines, Supers & 3 Digits that has the sediment bowl on the side of the fuel pump.  Some changes in the lines will have to take place to make it work.

Original Equipment Manufacture.