JDS1039 Oil Pump Drive Shaft Coupling

JDS1039 Oil Pump Drive Shaft Coupling USA Made

Fits John Deere - [ A, AI, AN, ANH, AW, AWH (SN: 424025 & up) ], [ AO, AOS, AR (SN: 251486 & up) ], B, BI, BN, BNH, BO, BR, BW, BWH, G, GH, GM, GN, GW, 50, 520, 530, 60, 620, 630, 70, 720, 730; Replaces: B250R

This coupler is designed to shear if water gets into the oil pump and freezes. The design is intended to prevent damage to the pump in this instance.

Made from 12L14 steel, the coupler utilizes the original design.