AC Combines - Fits: [ E, EII, EIII, Super 100 (4-cylinder gas; with 226 C.I. gas power unit) ], Self Propelled: 110 (4-cylinder gas; with 226 C.I. gas power unit)
AC Industrial - Fits: Loader: TL10 (4-cylinder gas; late; with 226 C.I. gas power unit), [ TL11, TL12 (4-cylinder gas; with 226 C.I. gas power unit) ], Motor Grader: D (4-cylinder gas; SN: 3370 and up; with 226 C.I. gas power unit)
AC Miscellaneous - Fits: [ Cotton Harvester: 707, 707XTB (4-cylinder gas; with 226 C.I. gas power unit) ], Cotton Picker: 616 (4-cylinder gas; with 226 C.I. gas power unit), [ Motor Grader: DG, M65 (4-cylinder gas; with 226 C.I. gas power unit) ]
Allis Chalmers - Fits: [ D17, WD45, 170, 175 (4-cylinder gas; with 226 C.I. gas power unit) ];
Replaces: 226638, 255320, 255322, 277288, 277290, 70226638, 70255320, 70255322, 70257459, 70277288, 70277290, 70284361, PK121
Will also fit early WC / WF with 12 stud head, but will end up with (3) 3/8" holes that will not be used.
4.125" overbore Includes all gaskets and crankshaft seals for a major engine overhaul
Valve seals are sold separately. If seals are needed see our ABC4758.
This 4-cylinder piston kit has a 4.125" (4-1/8") overbore and aluminum concave head pistons. Includes sleeves, pistons, piston ring set, piston pins, pin retainers, and sleeve sealing ring.
Need replacement rings for this kit? order ABC2090
7.25:1 Compression ratio.