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(888) 312-8812 Login SignupBraking precision starts with the right components, and the WABCO Solenoid Valve is built to regulate air pressure with pinpoint accuracy. Created to optimize anti-lock braking system performance, this solenoid valve ensures proper air modulation, helping prevent wheel lock-up and skidding during sudden stops. With reliable activation and deactivation, it responds in real-time to driving conditions, keeping braking smooth and controlled. Made to endure the rigors of the road, the WABCO 4721709970 is an essential part of a safe and efficient braking system. Choose WABCO today.
| Weight | 1.102 |
| Calculated Volume (dm³) | 0.3315 |
| Port thread 1 | 1/4" - 18 NPTF |
| Size | 39 x 125 x 68 |
| Temperature Range | -40°C to +80°C |
| Exhaust | 4.0 mm |
| Multi Nominal Diameter (From Port 1 To X) | 4 mm |
| Type | Normally Closed |
| Port thread 2 | 1/4" - 18 NPTF |
| Voltage | 12 V |
| Max. operating pressure | 147.94 psi |
| Port thread 3 | 1/4" - 18 NPTF |
| Rated current | 1410 mA |
| Electrical connection | DIN 72 585 A1-2.1-Sn/K1 |
| Max. operating pressure | 147.94 psi |
| Protection class | IP 6K9K / IP 6K7 |
| Brand | Part Number |
|---|---|
| FREIGHTLINER | TDAS4721709970, TDA-S472-170-997-0 |
| GREAT DANE | 40400174 |
| KENWORTH | S472-170-997-0 |
| MAC TRAILER | 24900170 |
| MACK | 8235-S4721709970, 6300-4721709970 |
| MANAC | 228-020 |
| MERITOR | S4721709970 |
| NAVISTAR | S4721709970 |
| PETERBILT | S472-170-997-0 |
| VOLVO | 25165772, WAB4721709970 |
| WABCO | S4721709970 |
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Whether it’s for cars, buses, trucks, or trailers, WABCO® is at the frontline at developing and providing products and systems to make vehicles safer and easier to control. Founded in 1869, WABCO is a major supplier of braking, stability, suspension and transmissions in the Americas and beyond. The company is recognized as introducing the modern air brake system in 1869, and continues to lead the industry in air brake design and production for the heavy duty and commercial vehicle sectors. Today, WABCO operates as a division of the German auto parts maker ZF and employs 16,000 employees in facilities in 36 countries worldwide.
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