For 1967-1974 GMC K25/K2500 Pickup Oil Pump 61872FH 1968 1969 1970 1971 1972

Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. 1967-1974 GMC K25/K2500 Pickup 4.8L 6 Cyl.