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26A81X-0040 RELAY R-12 (1) 1/2 (4) 1/2 N/A (1) 1/4 4 (CRACKING PRESSURE)

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SKU:
26A81X-0040
MPN:
26A81X-0040
  • 26A81X-0040 RELAY R-12 (1) 1/2 (4) 1/2 N/A (1) 1/4 4 (CRACKING PRESSURE)
  • 26A81X-0040 RELAY R-12 (1) 1/2 (4) 1/2 N/A (1) 1/4 4 (CRACKING PRESSURE)
  • 26A81X-0040 RELAY R-12 (1) 1/2 (4) 1/2 N/A (1) 1/4 4 (CRACKING PRESSURE)
$39.99

Description

Relay R-12 is an important part of a truck's braking system, designed for accurate pressure control. Its role is crucial in ensuring that air brakes in trucks function smoothly by responding effectively to the necessary cracking pressure. The durable design of the Relay R-12 allows it to fit seamlessly into trucks, making it a vital component for those who value safety and efficiency. The valve's ability to regulate pressure effectively helps extend the life of the truck's systems, providing a dependable performance for heavy-duty use.

Relay R-12 is an essential truck component designed for precise pressure management. This pressure relay ensures smooth relay operation within your truck system, responding accurately to the cracking pressure needed for optimal performance. With a robust valve design, the Relay R-12 integrates seamlessly into your vehicle, acting as a critical pressure control mechanism. Its valve specification is tailored to meet the demands of heavy-duty use, making it a reliable truck part for drivers who prioritize safety and efficiency. The release valve function is engineered for durability, ensuring consistent pressure regulation and extending the lifespan of your truck's systems. Trust in the Relay R-12 for a high-quality pressure valve that meets all relay specification standards.

  • RELAY R-12 (1) 1/2 (4) 1/2 N/A (1) 1/4 4 (CRACKING PRESSURE)
  • Package Dimension  5.4"L x 5"W x 5"H       
  • Package Weight 2.3 lbs

Frequently Asked Questions

What is the 26A81X-0040 relay valve used for?

It’s used as an air brake relay valve in a truck air brake system to help control and route air pressure quickly for brake application and release. By relaying air closer to the brake chambers, it can improve response time and support consistent braking performance. It’s commonly referenced as an R-12 relay valve type for heavy-duty applications.

How do I confirm the 26A81X-0040 relay valve is the right fit for my truck?

Match the part number (including NYC 26A81X-0040) and verify the port sizes and configuration against your existing valve and your truck’s air system requirements. Also confirm the valve style (R-12 relay valve) and any cracking pressure relay valve specification required by the application. If anything differs, fitment and performance can be affected.

Why does cracking pressure matter on a 26A81X-0040 relay valve?

Cracking pressure determines when the valve begins to open and pass air, which affects timing and feel in the braking circuit. If the cracking pressure relay valve setting is incorrect for the system, you may see delayed response or inconsistent brake application. Using the correct air brake relay valve spec helps keep the system operating predictably and safely.

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