For 1966-1973 Jeep J2500 Main Bearing Set Sealed Power 73399YQ 1967 1968 1969

1971-1973 Jeep J2500 4.2L 6 Cyl. 1966-1971 Jeep J2500 3.8L 6 Cyl. Notes: Engine Crankshaft Main Bearing Set -- 0.010in Undersize. Popular for fatigue resistance & strength - provides conformability required for older applications.