International / Farmall - Fits: Hydro 70, Hydro 84, Hydro 86, 1026, 1206, 1256, 1456, 404, 424, 444, 454, 464, 484, 504, 544, 574, 584, 606, 656, 664, 666, 674, 684, 686, 706, 756, 784, 806, 826, 856, 884, Please measure inside diameter of neck before ordering, must be 1.5": 140 (SN: 13968 & up), 240, 340;
Replaces: 378289R91, 378289R92, 393229R91, 402281R1, 532029R91
This radiator cap includes the gasket and is an exact copy of the original.
This cap is rated for 7 PSI Designed for a radiator neck with 1.5" inside diameter.
**Please measure your radiator neck before ordering if you have a Farmall 140, 240 or 340 tractor.
Including the finger tabs, the outside diameter of this cap is 4.000" outside diameter.
The tang to tang distance is 1.985" tang width of 0.575".
The inside center diameter measures 1.485".