Transmission Reverse Spline Gear for Farmall 140, 130, 100, 404 Tractors, 369023R21 The oil level petcock screws

The oil level petcock screws into the side of the oil pan and allows checking of of oil level on above listed tractors NOT equipped with oil dip stick

This is unlike the common standard 540 RPM tractor PTO that rotates clockwise and has a shaft diameter of 1-3/8" and has 6 splines

and other tractor models with the IH C-123 or IH C-146 engines are held in place with a retaining ring

right hand thread

5030 Tractors

Transmission Reverse Spline Gear for Farmall 140, 130, 100, 404 Tractors, 369023R21 The oil level petcock screws22 Tooth Transmission Reverse Spline Gear for IH Farmall and International 140, 130, 100, 404, 2404 Tractor Models. Fits also IHC 660, 770, and 780 Hi Clearance Sprayers. Case IH reverse spline gear part numbers: 369023R21, 369023R11. Please verify tooth count on your current gear to ensure you receive the correct part.