301.12.0005 Ford Trucks Air Processing Unit Silencer

What does an air processing unit silencer do?

The air processing unit silencer is a critical component fitted to the air dryer of heavy commercial vehicles that quiets the pressurized air vented during regeneration and blocks dirt and moisture from entering from outside.

Vehicle and engine compatibility

This component is designed for use in Ford Trucks Cargo models, including the 2532, 2535, 1832, 3235, 3236, 2538, 3936, 1835, 3536, 3238, 2526, 3232, 4136, 1826, 1838T, 2536, and 3532. It is also compatible with Iveco, DAF, Renault Trucks, and Volvo vehicles. This part functions effectively with Ecotorq engines across multiple Euro 5 specifications.

Function and protection

During the regeneration cycle of the air dryer, this silencer muffles the high-flow discharge of moisture-laden air expelled from the system. By managing this high-pressure burst, it prevents excessive noise pollution in the workshop or on the road while ensuring environmental contaminants do not enter the air brake circuit.

Maintenance and inspection

For optimal pneumatic system health, technicians should inspect silencers for signs of clogging or excessive noise during purge cycles. Maintaining these components helps prevent contamination within the air processing unit itself. Consult your authorized distributor to ensure correct fitment for your specific vehicle model.

OE cross-reference

301.12.0005 (Air Processing Unit Silencer) is the equivalent of the DAF, Knorr-Bremse, Renault Trucks and Volvo OE numbers. This part directly replaces DAF OE numbers 1517639, 1943159. It also replaces Knorr-Bremse OE numbers 484210017000, II41063FK50, Renault Trucks OE number 5010612351 and Volvo OE number 20733172.