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Bendix

Bendix QR-1C Quick Release Valve

Bendix QR-1C Quick Release Valve

SKU: 745-289714N

Availability: 13 in stock

$92.54 USD
$92.54 USD
Sale Sold out
Shipping calculated at checkout.

Compatibility & Purchase Guidelines

  • Verify OEM Compatibility: Always match your OEM part number with our cross-reference list before purchasing to ensure proper fitment.
  • Avoid Returns: Do not rely solely on visual similarity. Parts may look identical but differ in specifications. Confirm compatibility using part numbers.
  • Truck Brand Reference Disclaimer: Mentioned truck brands are provided for general reference only and do not guarantee universal compatibility across all models.

Shipping Policy

In order to send your purchase, our company may use different freight companies like USPS, UPS and some 3rd Carrier Services for Oversize orders, this will not affect the final price of your order. We will send you all the information in due time. 

For Free Shipping and Freight/Oversize Shipments tthere are some special terms you may check at our Terms & Conditions page.

 

Return Policy

If for any reason you need to return a purchased item, we have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must meet the conditions established in our Terms & Conditions.

To start a return, you can contact us at admin@maxitrucks.com. 

Key Features & Benefits

  • Speeds Brake Release – Exhausts service brake air directly at the valve instead of routing it back through the control valve, helping reduce brake release time and improving brake response.
  • Reduces Brake Drag – Helps minimize residual air pressure in the service brake circuit, reducing brake shoe drag, heat buildup and unnecessary component wear.
  • Restores OEM Performance – Manufactured to Bendix QR-1C specifications with dual 3/8 delivery ports, 1/4 supply and balance ports, and 0 PSI crack pressure for reliable operation.
  • Supports Heavy-Duty Applications – Engineered for demanding commercial truck, tractor and bus air brake systems where fast brake release contributes to improved vehicle efficiency.
  • Simplifies Installation – Direct replacement for Bendix 289714N QR-1C quick release valve in systems requiring the same port configuration and operating characteristics.
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Restore the fast, dependable brake response your heavy-duty vehicle demands with the genuine Bendix 289714N QR-1C Quick Release Valve. Designed to quickly exhaust service brake air at the valve, it helps reduce brake release time, minimize brake drag, decrease component wear and maintain consistent air brake performance for demanding commercial applications.

Basic Part Information5 attributes
Basic Part Information
Product LineBrakes
Category NameBrakes
Part TypeQuick Release Valve
Alternate Part NameAir Brake Quick Release Valve, Quick Release Valve
ModelQR-1C
Application/Fitment Attributes9 attributes
Application/Fitment Attributes
Application TypeSemi-Trucks, Heavy Duty Trucks
Balance Port Size1/4-18 NPT (Female)
Delivery Port 1 Size3/8-18 NPT (Female)
Delivery Port 2 Size3/8-18 NPT (Female)
Exhaust PortOpen
Mounting Hole Qty2
Mounting Holes Size0.34 in.
Supply Port Size1/4-18 NPT (Female)
TMC WasherQR000
Dimensional/Physical Attributes1 attribute
Dimensional/Physical Attributes
MaterialDie-cast Aluminum
Technical/Performance Attributes5 attributes
Technical/Performance Attributes
Differential Pressure0 psi
Maximum Operating Temperature200 deg. F (93 deg. C)
Minimum Operating Temperature-50 deg. F (-45 deg. C)
Sustained HoldNo
Zero HysteresisYes
Packaging / Logistics Attributes:1 attribute
Packaging / Logistics Attributes:
Net Weight1.09 lb.
Special Attributes1 attribute
Special Attributes
Foam Insert IncludedNo
Intended Application
Intended Application
  • Compatible with heavy-duty air brake systems requiring a QR-1C style quick release valve. Ideal for trucks, tractors, buses and commercial vehicles equipped with pneumatic service brake systems. Installs in service brake circuits to exhaust application air directly at the valve, reducing brake release time, minimizing drag and improving brake response. For systems matching the original Bendix 289714N specifications.
  • Always compare with your OEM part number prior to purchase to confirm full compatibility.
  • 170289714, 289714, 289714N, 289714RX, 289714X, 289915X, AV289714, BH289714, EBN289714N, EM36260, LDV3626, OR289714, OR289714X, R955289714N
Dimensions Not Available.