4000 (diesel engines 1958-1964)

2N (1939 thru 1947)

PTO drive shafts start with a tractor yoke

Tractors: 501 (1959-1962)

BASIC IN-FRAME OVERHAUL KIT FOR INTERNATIONAL HARVESTER WH12U-412 4000 (diesel engines 1958-1964)Tru Power Engine Kit. 4 Cylinder Gas. 123 CID, 3 1 8 inch standard Bore, 3 1 4 inch Overbore, Stepped Head Piston. 7 1 16 inch Cylinder Sleeve Length, 3 7 16 inch O. D. at Seal. 4 57 64 inch Valve Length. Basic In Frame Kit. Contains sleeves & sleeve seals, pistons & rings, pins & retainers, valve grind gasket set, oil pan gasket. For 100 series, 200 Series, Super A 1 Series (prior to S N 310300), Super AV 1 Series (prior to S N 310300), Super C