20QE445 | Genuine Wabco® Air Brake Relay Valve

Useful Information

Description: Air Brake Relay Valve
R-12 Air Brake Relay Valve
Condition: New
Brand: Meritor®/Wabco®
Part Number: 20QE445 
Cross Reference Part Number: 20QE445 

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 offers the Meritor®/Wabco® R-12 Air Brake Relay Valve, a robust stainless steel component designed to regulate and distribute air pressure within the braking systems of heavy-duty vehicles. Featuring (1) 1/2-inch supply port, (4) 1/2-inch delivery ports, and (1) 1/4-inch service port, this valve ensures optimal airflow for quick and reliable brake activation. With a crack pressure of 4 PSI and a maximum pressure of 145 PSI, it plays a key role in maintaining safe and efficient braking performance. Compatible with a wide range of vehicles including Kenworth, Peterbilt, Freightliner, Volvo, and Mack, this valve is essential for improving the reliability of air brake systems in demanding commercial applications.

Impact on Vehicle Performance

The Meritor®/Wabco® R-12 Air Brake Relay Valve improves vehicle performance by ensuring efficient air pressure regulation in the braking system. It enhances brake response times, reduces stopping distances, and improves vehicle control, especially in demanding conditions. By maintaining consistent air pressure, it ensures reliable braking performance, contributing to overall safety and efficiency in heavy-duty vehicles.

Why Replacement is Important

Replacing a worn or damaged R-12 Air Brake Relay Valve is essential for maintaining proper air pressure regulation within the braking system. A faulty valve can lead to delayed brake response, uneven pressure distribution, and potential brake failure, compromising safety. Timely replacement ensures optimal braking performance, reduces wear on other brake components, and prolongs the lifespan of the braking system. This is particularly important for heavy-duty vehicles operating under demanding conditions.

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.