253-4347 Air Valve Group
Cat® Air Valve Group (Parking Brake)
Showing 49–64 of 140 results


Final Drive Mid-Diameter Duo-Cone Seal

Explore Cat® part 261-8553 circle drive pinion. This part helps control the angle and position of the blade relative to the machine.


Cat® 81 external tooth ductile iron brake hub used in service and parking brakes

Cat® 108 external tooth steel reaction hub for final drive brakes and wheels.

Cat® 39.63 mm long compression spring for reaction plates in brakes


Cat® accessory drive system auxiliary drive shaft transfers rotational power from the engine to auxiliary accessories.







Final Drive Mid-Diameter Duo-Cone Seal