301.02.0074 Compatible Air Dryer Valve

What does an air dryer valve do?

This air dryer valve plays a critical role in the pneumatic braking system by ensuring the removal of moisture and contaminants from the compressed air supply. Built with heavy-duty grade materials, this component maintains system integrity by preventing water accumulation in the brake lines, which protects downstream components from corrosion and freezing.

Vehicle and engine compatibility

This part is specifically designed to fit various Volvo models including the FH12, FH16, FM series, and VNL, as well as Renault Trucks Magnum. It is also compatible with Scania vehicles and is suitable for various engine configurations such as D12 and D10 series. This component ensures reliable air processing for heavy-duty transport applications.

Installation and maintenance

Installation should be performed by a workshop technician to ensure correct port alignment. The unit features M22x1.5 and M12x1.5 thread sizes and operates at a pressure of 12 BAR. It is highly recommended to inspect all connections during service to maintain optimal pneumatic performance.

Selection guidance

Consult your authorized distributor to confirm exact fitment for your specific vehicle model and engine type.

OE cross-reference

301.02.0074 (Air Dryer Valve Air Dryer Valves) is the equivalent of the Scania, Volvo and WABCO OE numbers. This part directly replaces Scania OE numbers 1932679, 1932686. It also replaces Volvo OE numbers 20393337, 20410156, 20546790, 85000332 and WABCO OE number 4324101910.