When the temperature drops this is the item you need

Properties Data Number of Teeth 167

DAF : 1238567

without cap

Audi 80 (8C2

EBS 02.01.24.422 BRAKE CHAMBER - SINGLE - CAM - TY24 ( 4231064220 ) Oil & Filter Equipment When the temperature drops thisBrake chambers are used on truck and trailer air brake systems, located at each wheel, where compressed air is converted into a mechanical force used to apply the brakes and stop the vehicle. They are also designed to apply the the brakes automatically in the event that there is a loss of system air pressure. This happens because the air pressure holding back the heavy parking emergency spring dissipates allowing the spring to extend the pushrod which