Bendix 226743 is a genuine Bendix Rotochamber TYP-20, an air brake chamber. It is the pneumatic actuator in an air brake: it turns air pressure into mechanical force that pushes a rod out and applies the brake. When the air is released the push rod should return fully. A rod that stays partly extended, or a chamber that applies unevenly compared with the one on the other end of the axle, is a reason to inspect it. A hot wheel end or a truck that pulls to one side can point to mismatched chambers, so fit them in matched pairs. Call Pro Gear and Transmission to confirm proper fit.
A factory handling fee of $20.00 per unit is added at checkout.
Features
Genuine Bendix Rotochamber, TYP-20, part number 226743
Air brake chamber that converts air pressure into brake apply force
Push rod should return fully when air is released
Best fitted in matched pairs across the same axle