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Easy To Use 45193l66 | Genuine Bendix® Air Brake Relay Valve Collection [KDYcx8FX]

$23.99 $76.99 -69%

Description: Air Brake Relay ValveR-12 Air Brake Relay ValveCondition: NewBrand: Bendix®Part Number: 45193L66 Cross Reference Part Number: 45193L66 Type: ValveVehicle CompatibilityCompatible with:Kenworth,Peterbilt , Ford, Freightliner,Fruehauf,Great

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Description: Air Brake Relay Valve
R-12 Air Brake Relay Valve
Condition: New
Brand: Bendix®
Part Number: 45193L66 
Cross Reference Part Number: 45193L66 

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 Bendix® R-12 Air Brake Relay Valve, a sturdy stainless steel component designed 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 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 crucial role in maintaining safe and efficient braking performance. Compatible with various vehicles, including Kenworth, Peterbilt, Freightliner, Volvo, and Mack, this valve is key to enhancing the reliability of air brake systems in demanding commercial environments.

Impact on Vehicle Performance  

The Bendix® R-12 Air Brake Relay Valve is vital for enhancing the performance and safety of heavy-duty vehicles by effectively controlling air pressure within the braking system. By accurately directing air pressure to the brakes, it improves response times and braking efficiency, leading to shorter stopping distances and better vehicle control. With a crack pressure of 4 PSI, the valve ensures smooth brake engagement, while its ability to handle up to 145 PSI guarantees reliable performance in tough conditions. Consistent maintenance of the relay valve reduces wear on brake components, prevents air leaks, and ensures reliable operation, making it essential for maintaining optimal vehicle performance in both everyday and demanding environments.

Why Replacement is Important

Replacing a malfunctioning or worn Bendix® R-12 Air Brake Relay Valve is essential for maintaining the safety, reliability, and efficiency of a vehicle's braking system. A faulty relay valve can cause delayed brake response, uneven air pressure distribution, and potential brake failure, putting vehicle control and safety at risk. Timely replacement ensures accurate air pressure regulation, optimal braking performance, and adherence to safety standards. It also helps minimize excessive wear on other brake components, lowering maintenance costs and extending the lifespan of the braking system—crucial for heavy-duty vehicles operating under challenging conditions.

Manufacturer Information:

Bendix® is an American company renowned for its specialization in safety systems and braking systems for commercial vehicles. Their product range includes brake systems and air brakes for trucks, buses, wagons, and aircraft. Bendix® is acclaimed for its advanced technology and innovation, ensuring high quality, reliability, and efficiency in their products. Their systems are instrumental in enhancing road safety and mitigating the risk of accidents, making them a trusted name in the industry.


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.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

It has great functionality and a really great feel.

- Lleu S..

January 2, 2026

Absolutely no complaints!

An excellent item that I truly, truly do and value.

- Sulien Q..

January 2, 2026

Absolutely no complaints!

A great item. It is well worth all of its money.

- Lleucu D..

Write a Review

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