20QE222BP1 | Genuine Bendix® Air Brake Relay Valve

Useful Information

Description: Air Brake Relay Valve
R-12 Air Brake Relay Valve
Condition: New
Brand: Bendix®
Part Number: 20QE222BP1 
Cross Reference Part Number: 20QE222BP1, 20QE222BP2

Type: Valve

Vehicle Compatibility
Compatible with:
Kenworth,
Peterbilt , 
Ford, 
Freightliner,
Fruehauf,
Great Dane, 
Hyundai, 
International,
Mack, 
Reitnouer, 
Stoughton, 
Volvo, 
Wabash, 
Western Star, 
White

Specification:
Material: Stainless Steel, 
(1) 1/2in Supply Port, (4) 1/2in Delivery Ports, (1) 1/4in Service Port, 
Crack Pressure: 4PSI, 
Normal Pressure - 115 PSI,
Maximum Pressure - 145 PSI

WEIGHT: 7.00 LBS

Description and Purpose

Parts Finder Q provides the Bendix® R-12 Air Brake Relay Valve, a robust stainless steel component designed to control and distribute air pressure within the braking systems of heavy-duty vehicles. With (1) 1/2-inch supply port, (4) 1/2-inch delivery ports, and (1) 1/4-inch service port, this valve guarantees smooth airflow for quick and dependable brake activation. Featuring a crack pressure of 4 PSI and a maximum pressure of 145 PSI, it is critical for maintaining safe and efficient braking performance. Compatible with various vehicles such as Kenworth, Peterbilt, Freightliner, Volvo, and Mack, this valve plays a vital role in enhancing the reliability of air brake systems in demanding commercial settings.

Impact on Vehicle Performance  

The Bendix® R-12 Air Brake Relay Valve plays a crucial role in improving the performance and safety of heavy-duty vehicles by efficiently managing air pressure within the braking system. By accurately directing air pressure to the brakes, it enhances response times and braking efficiency, resulting in shorter stopping distances and better vehicle control. With a crack pressure of 4 PSI, the valve ensures smooth brake engagement, while its ability to withstand up to 145 PSI guarantees reliable performance under demanding conditions. Regular maintenance of the relay valve reduces brake component wear, prevents air leaks, and ensures consistent operation, making it essential for sustaining peak vehicle performance in both routine and high-demand environments.

Why Replacement is Important

Replacing a damaged or worn Bendix® R-12 Air Brake Relay Valve is crucial for preserving the safety, reliability, and efficiency of a vehicle's braking system. A malfunctioning relay valve can lead to slow brake response, inconsistent air pressure distribution, and even brake failure, jeopardizing vehicle control and safety. Routine replacement ensures proper air pressure regulation, optimal brake performance, and compliance with safety standards. Timely replacement also reduces unnecessary wear on other brake components, cutting maintenance costs and extending the lifespan of the braking system—especially important for heavy-duty vehicles operating in challenging environments.

Manufacturer Information:

Tags & Category: Air Valve Relay, Valve, Relay Valve, Valve-Relay, 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.