745-801749 | 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: 745-801749
Cross Reference Part Number: 745-801749, 745801749

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. With (1) 1/2-inch supply port, (4) 1/2-inch delivery ports, and (1) 1/4-inch service port, this valve ensures smooth airflow for quick and reliable brake activation. Featuring a crack pressure of 4 PSI and a maximum pressure of 145 PSI, it is essential for maintaining optimal braking performance. Compatible with a wide range of vehicles, including Kenworth, Peterbilt, Freightliner, Volvo, and Mack, this valve plays a critical role in improving the reliability of air brake systems in demanding commercial environments.

Impact on Vehicle Performance

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

Why Replacement is Important

Replacing a faulty or worn R-12 Air Brake Relay Valve is essential for ensuring proper air pressure regulation in the braking system. A malfunctioning valve can lead to delayed brake response, inconsistent pressure distribution, and even brake failure, jeopardizing safety. Timely replacement ensures optimal braking performance, reduces wear on other brake components, and prolongs the lifespan of the braking system—crucial for heavy-duty vehicles in demanding 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.