Allis Chalmers - Fits: Original Style for the Unstyled Model: WC (to SN: 74329), WF (to SN: 1903); Replaces: 206622, 70206622
Avery - Fits: Avery: A ('some', check I.D. before ordering, if 1.375" I.D. use CKS117); Replaces: 112105, AT199
Cockshutt - Fits: Oliver Built Cockshutt Tractor: 60, 70; Replaces: B507
IH Industrial - Fits: [ I4, I6 (Early, Using Unpressurized Cap) ], [ T9, TD9 (up to SN: 57554, Using Unpressurized Cap) ]
International / Farmall - Fits: A, AV, B, BN, [ C, H, HV, I9, M, MV, O4, O6, Super A, W4, W6, W9 (Early, Using Unpressurized Cap) ], [ T6, TD6 (up to SN: 37982, Using Unpressurized Cap) ]; Replaces: 43983D
Massey Harris - Fits: Challenger, Pacemaker; Replaces: 13509G
Oliver - Fits: [ Super 55, Super 66, 55, 60, 66, 70, 77, 88 (Without Pressurized System) ]; Replaces: 1B507, B507
Also fits: AC Power Unit W201
This radiator cap includes the gasket and is for non-pressurized systems only (no spring under the cap).
Fits on the inside of the radiator neck
2.108" from tab to tab 2.806" inside cap diameter
2.886" outside diameter 0.398" tang width 1.845" inside center diameter