R6974 Step Unit Fits John Deere model-Gas Models Fits Oliver Farm Tractors: Super

Fits Oliver Farm Tractors: Super 55

It does not come with the Bushings

This aftermarket replacement rear crankshaft lip seal half seals the rear main bearing journal to prevent oil leaks at the back of the engine

Hydro 86 (D312 6-Cylinder Diesel Engine)

and other major bearing manufacturers

R6974 Step Unit Fits John Deere model-Gas Models Fits Oliver Farm Tractors: SuperOne New Aftermarket Step Unit Fits John Deere Models: 2840 (w ROPS (Open Station)), 2950 (w ROPS (Open Station)), 2955 (w ROPS (Open Station)), 3030 (w ROPS (Open Station)), 3040 (w ROPS (Open Station)), 3130 (w ROPS (Open Station)), 3140 (w ROPS (Open Station)), 3150 (w ROPS (Open Station)), 4030 (w ROPS (Open Station)), 4040 (w ROPS (Open Station)), 4050 (w ROPS (Open Station)), 4230 (w ROPS (Open Station)), 4240 (w ROPS (Open Station)), 4250 (w