New Non- Pressurized Radiator Cap for the following tractor models:
Allis Chalmers - WC, WF (Original Style for the Unstyled Model):
Replaces AGCO Allis part numbers: 206622, 70206622.
Oliver Built Cockshutt Tractors: 60, 70.
Replaces Oliver part numbers: B507.
International and IH Farmall Tractors and Crawlers - A, AV, B, BN, [ C, H, HV, I4, I6, I9, M, MV, O4, O6, Super A, W4, W6, W9 (Early, Using Unpressurized Cap) ], [ T6, TD6 (up to Serial Number : 37982, Using Unpressurized Cap) ], [ T9, TD9 (up to Serial Number : 57554, Using Unpressurized Cap) ].
Replaces Case IH part numbers: 43983D.
Massey Harris Tractors - Challenger, Pacemaker;
Replaces Massey Harris part number: 13509G.
Oliver Tractors - [ Super 55, Super 66, 55, 60, 66, 70, 77, 88 (Without Pressurized System) ].
Replaces Oliver part numbers: 1B507, B507.
This radiator cap is for non-pressurized systems only.
Cap fits on the inside of the radiator neck. This cap measures 2.108" from tab to tab. The inside diameter of the cap is 2.806". The outside diameter is 2.886". The tang width is .398". The inside center diameter is 1.845".