Left Side Final Drive Differential Shaft for Farmall A or Super A Tractors, 351826R1 It is 6-1/8" inches from

It is 6-1/8" inches from the back side of the bumper to the mounting hole plate

Drive belt will ONLY fit sickle bar mowers that have a 4-1/2" inch pulley mounted on the PTO

Frames could have used multiple variations of lengths

Pulley insert fits 1-1/8" inch 6 spline tractor BELT DRIVE output shaft

Stock Location 56987

Left Side Final Drive Differential Shaft for Farmall A or Super A Tractors, 351826R1 It is 6-1/8" inches fromLeft Side Final Drive Differential Shaft for IH Farmall A and Super A Tractors. Shaft is in usable condition with no chipped teeth. The shaft has good splines but has some wear from 50 years of use. Case IH Differential Shaft part number 351826R1.