A-B123139GS-AI KEY-SQUARE model-942536J The 40-degree wedge profile delivers

The 40-degree wedge profile delivers reliable power transmission through pulley-driven drive systems on combines

It is a wrapped polyester cord V-belt used to transfer power from the tractor PTO to the mower deck spindle assembly

One New Aftermarket Replacement Valve Spring Fits Caterpillar (Fits CAT) D-Series Industrial and Marine Engines

543B Skid Steer

A-B123139GS-AI KEY-SQUARE model-942536J The 40-degree wedge profile deliversOne New Aftermarket Replacement Square Key Fits Briggs and Stratton (Fits Briggs & Fits Stratton) Small Engines This square key is a small but essential drivetrain component used on Fits Briggs and Stratton engines. It seats into the keyway on the crankshaft or pump drive shaft, locking rotating components in precise alignment and preventing slippage during operation. Commonly used on pressure washers, lawn mowers, and other outdoor power equipment