Mack 20489116 Parking Brake Pressure Switch Replacement Idler Pulley Part Number Description 20968839 Filler

Part Number Description 20968839 Filler Cap 21314359 Pressure Cap 20900982 Coolant Sensor 20915849 Clamp

Volvo 85133799

Agricultural and industrial 6CT/6CTA packages

Meritor: FS9640

T660 with Cummins ISX/N14

Mack 20489116 Parking Brake Pressure Switch Replacement Idler Pulley Part Number Description 20968839 FillerReplacement parking brake low pressure switch for Mack and Volvo trucks (OEM 20489116). The 2 pin circular connector switch trips between 12 and 25 PSI to drive the dash parking brake warning lamp and the related ECU strategy when air pressure is low a common service item on Mack Volvo air systems. PAI Industries 854032 is the verified aftermarket equivalent and fits the same multi application footprint. Signs You Need a New Parking Brake Pressure