Two rockshaft pins are used per side
440 (Gas Only)
220 Tractors
The mounting holes are 9-1/4" inches apart (center of hole to center of hole)
Woods Equipment part number 33681
New Pinion - Upper Axle Oil Seal for IH Farmall A, B, BN, Super A, 100, 130, 140 Tractors, FREE SHIP Two rockshaft pins are usedNew Differential Shaft Pinion Oil Seal for International and IH Farmall A, B, BN, Super A, 100, 130, and 140 Tractors. FREE SHIPPING!!! Pinion seal fits into the final drive housing behind the brake drum. Seal fits BOTH left and right side of the tractor. Replaces Case IH Oil Seal part numbers: 386455R91, 363511R91, 28733K, 269220R91, 20283D, 45011D, 381743R91, 20383D, 39884D, 386456R91, 383341R91, 276323, 250187R91, 288864R91, 288864R92, 288864R93,