WABCO 4721950160 ABS Solenoid Modulator Valve

Description:

The WABCO 4721950160 ABS Solenoid Modulator Valve is used in heavy-duty vehicle anti-lock braking systems (ABS) to regulate and modulate air pressure during braking events, helping prevent wheel lockup and improve vehicle stability. Commonly installed in commercial trucks, buses, trailers, and fleet vehicles equipped with WABCO electronic braking systems. Fleet maintenance technicians and diesel mechanics use this modulator valve for ABS repairs, brake system diagnostics, safety system restoration, and replacement of failed pneumatic control components. The valve operates on a 24 VDC electrical system and is designed for demanding commercial transportation environments.

Applications:

The WABCO 4721950160 ABS Solenoid Modulator Valve is commonly used in commercial truck brake systems, heavy-duty transportation fleets, trailer ABS systems, bus braking systems, fleet maintenance operations, and electronic braking control systems where reliable anti-lock braking performance and pneumatic brake modulation are required.

Technical Specifications:

• Manufacturer: WABCO
• Part Number: 4721950160
• Product Type: ABS Solenoid Modulator Valve
• Function: Anti-Lock Brake Pressure Modulation
• Application: Commercial Vehicle ABS Systems
• Operating Voltage: 24 VDC
• Rated Current: 1.65 A
• Maximum Operating Pressure: 11 Bar
• Electrical Connection: Bayonet DIN 72585 A1-3.1-Sn/K1
• Port Thread 1: M22 x 1.5 JED-388
• Port Thread 2: M22 x 1.5 JED-152
• Mounting Holes: 2 × Ø 8.5 mm
• Hole Spacing: 71 × 20 mm
• Protection Rating: IP67 / IP69K
• Operating Temperature: -40°C to +80°C
• Operating Medium: Compressed Air
• Installation Type: Vehicle Mounted
• ABS Configuration: Pneumatic ABS Modulation
• OEM Replacement Style: Yes
• Designed For: Heavy-Duty Trucks, Buses, Trailers, and Commercial Vehicles
• Service Use: Replacement of Failed ABS Modulator Valves

Common Replacements:

• WABCO 4721950180 ABS Solenoid Valve
• WABCO 4721950550 ABS Solenoid Valve
• WABCO S4721950160 ABS Modulator Valve