5396-A86473 | 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: 5396-A86473
Cross Reference Part Number: 5396-A86473

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 part engineered to manage and distribute air pressure in the braking systems of heavy-duty vehicles. Equipped with (1) 1/2-inch supply port, (4) 1/2-inch delivery ports, and (1) 1/4-inch service port, this valve ensures efficient airflow for fast and reliable brake engagement. Featuring a crack pressure of 4 PSI and a maximum pressure of 145 PSI, it is crucial for maintaining safe and effective braking performance. Compatible with various vehicles such as Kenworth, Peterbilt, Freightliner, Volvo, and Mack, this valve is vital for enhancing the reliability of air brake systems in demanding commercial settings.

Impact on Vehicle Performance

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

Why Replacement is Important

Replacing a damaged or worn R-12 Air Brake Relay Valve is crucial for maintaining proper air pressure control in the braking system. A defective valve can cause slow brake response, uneven pressure distribution, and even brake failure, putting safety at risk. Prompt replacement guarantees optimal braking performance, minimizes wear on other brake components, and extends the lifespan of the entire braking system—especially vital for heavy-duty vehicles 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.