303.05.0025 Trailer Control Valve — IVECO / MAN / WABCO

The 303.05.0025 is a specialized component engineered for the brake system of heavy commercial vehicles, ensuring precise control within the pneumatic circuit. This part plays a critical role in managing air-driven functions, providing stability and reliability for transport-intensive operations. Built with high-strength components, it is designed to withstand the rigorous demands of the heavy commercial vehicle sector.

This unit is the OE-equivalent of the WABCO 973 002 535 0 or 973 002 545 0 trailer control valve used in several heavy-duty vehicle systems. It maintains full compatibility with various high-standard systems including IVECO (reference codes: 04773981, 04773986, 42033548, 42051712, 42051714, 42065521, 42065522, 42100481), MAN (reference codes: 81.52301-6118, 81.52301-6120, 81.52301-6125, 81.52301-6154, 81.52301-6165, 81.52301-6173), MERCEDES BENZ (reference codes: 002 431 01 05, 003 431 02 05), NEOPLAN (reference code: 112233000), and FORD (reference code: 93CT 2K318 AA).

For workshop technicians and fleet managers, this part offers seamless integration into existing pneumatic architectures. The technical specifications feature six distinct ports—Port 12, Port 22, Port 11, Port 41, Port 42, and Port 44—all utilizing M16x1,5 threading for standardized assembly. Regular inspection of the connection points and pneumatic seals is recommended during routine maintenance to ensure optimal system performance and safety in heavy commercial transport services.