745-102166 | 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: 745-102166
Cross Reference Part Number: 745-102166, 745102166

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 presents the Meritor®/Wabco® R-12 Air Brake Relay Valve, a durable stainless steel component designed to manage and distribute air pressure in heavy-duty vehicle braking systems. 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 fast and dependable brake activation. Featuring a crack pressure of 4 PSI and a maximum pressure of 145 PSI, it is vital for maintaining superior braking performance. Compatible with various vehicles like Kenworth, Peterbilt, Freightliner, Volvo, and Mack, this valve is crucial for enhancing the reliability of air brake systems in demanding commercial environments.

Impact on Vehicle Performance

The Meritor®/Wabco® R-12 Air Brake Relay Valve enhances vehicle performance by effectively regulating air pressure in the braking system. It boosts brake response times, shortens stopping distances, and improves vehicle control, particularly under challenging conditions. By ensuring stable air pressure, it delivers reliable braking performance, supporting the overall safety and efficiency of heavy-duty vehicles.

Why Replacement is Important

Replacing a damaged or worn R-12 Air Brake Relay Valve is critical for maintaining proper air pressure control in the braking system. A malfunctioning valve can result in slow brake response, uneven pressure distribution, and potential brake failure, compromising safety. Prompt replacement guarantees optimal braking performance, minimizes wear on other components, and extends the lifespan of the entire braking system—especially important for heavy-duty vehicles operating in challenging 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.