51 54122 0003 MAN TGA D2066 Relief Valve Equivalent

This compressor safety valve serves as a critical protection component within the pneumatic braking system, ensuring that pressure levels remain within safe operating limits. By utilizing a calibrated spring mechanism, it prevents overpressure conditions that could damage the compressor or the air reservoir, maintaining the integrity of the entire braking circuit.

Specifically designed for MAN TGA trucks with D2066 engines, this component is a precise fit for various models including the 33.350, 35.430, and 40.430 series. It is engineered to meet the rigorous demands of heavy commercial vehicle applications, ensuring consistent performance in demanding service environments.

Installation requires attention to the M26 port thread and ensuring a secure connection to the compressor housing. For optimal performance, technicians should verify that the 17 BAR relief pressure aligns with the specific vehicle service requirements. Maintaining clean connection surfaces during assembly is essential for preventing leaks.

Consult your authorized distributor.

OE cross-reference

7700 920 001 (Compressor Safety Valve) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 51541220003.