102277 | 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: 102277 
Cross Reference Part Number: 102277, 102277X

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 Bendix® R-12 Air Brake Relay Valve, a premium stainless steel component designed to regulate and distribute air pressure within the braking system 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 air flow management for quick and reliable brake application. With a crack pressure of 4 PSI and a maximum pressure of 145 PSI, it is essential for maintaining safe and effective braking performance. Compatible with a variety of vehicles such as Kenworth, Peterbilt, Freightliner, Volvo, and Mack, this valve is critical for enhancing the reliability of air brake systems in demanding commercial environments.

Impact on Vehicle Performance  

The Bendix® R-12 Air Brake Relay Valve plays a crucial role in boosting the performance and safety of heavy-duty vehicles by effectively regulating air pressure within the braking system. By distributing air pressure precisely to the brakes, it enables faster response times and better braking efficiency, which helps to shorten stopping distances and improve overall vehicle control. The valve’s crack pressure of 4 PSI ensures smooth brake system activation, while its capacity to withstand up to 145 PSI guarantees consistent performance even in demanding situations. A well-functioning relay valve reduces brake component wear, prevents air leaks, and ensures dependable operation, making it vital for sustaining optimal vehicle performance in both routine and heavy-duty conditions.

Why Replacement is Important

Replacing a damaged or worn-out Bendix® R-12 Air Brake Relay Valve is essential for preserving the safety, reliability, and efficiency of a vehicle's braking system. A faulty relay valve can cause slow brake response, uneven air pressure distribution, and possible brake failure, severely affecting vehicle control and safety. Routine replacement guarantees accurate air pressure regulation, optimal brake performance, and adherence to safety regulations. Prompt replacement also prevents unnecessary wear on other brake components, lowering maintenance costs and prolonging the overall lifespan of the braking system, which is especially important for heavy-duty vehicles working 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.