4005001030 | Genuine Wabco® Trailer ABS Modulator Valve

Description and Purpose: Trailer braking depends on accurate air-pressure control during ABS intervention. This Genuine Wabco Trailer ABS Modulator Valve is remanufactured and carries Part Number: 4005001030, supporting 4S/3M ABS operation with 12 V electrical control and up to 13.0 bar operating pressure. Its IP66-rated housing and multiple Dry Seal NPTF ports support reliable pneumatic integration across a temperature range of -40°C to +65°C. Why Replacement is Important: A faulty modulator valve can affect air-pressure regulation, ABS response, and overall trailer braking consistency. Impact on Vehicle Performance: Proper valve operation helps maintain controlled brake pressure, consistent ABS modulation, and stable trailer braking under changing road conditions. Manufacturer Information: Wabco® specializes in braking, control, and safety technologies for commercial vehicles, with engineering expertise focused on reliable pneumatic and electronic system integration. Tags & Category: ABS Modulator, Modulator Valve, ABS Valve, Brake Valve, Trailer Brake, Brake Modulator, Air Brake, ABS Unit, Brake Control, Brake System Warranty: Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.