Lnkvorx 229859 QR-1 Quick Release Valve 2Pack – Replacement for Bendix, Haldex, Midland, Mack (HD Trucks & Trailers)

Overview

The Lnkvorx 229859 QR-1 Quick Release Valve is a practical, direct replacement designed for heavy-duty truck and trailer brake systems. It features a 3/8in NPT supply port, two 3/8in NPT delivery ports, and mounting holes with a 11/13in diameter for secure installation. This 2-pack gives you ready replacements to keep downtime low and maintenance predictable.

Direct replacement and broad compatibility

Engineered to swap into a wide range of OE configurations, this QR-1 unit can replace Bendix 229859 and related part numbers while fitting Bendix, Haldex, Midland and Mack systems, among others. Always verify the OE number before purchase to ensure a proper match with your braking hardware.

• Replaces Bendix 229859, 288251, Haldex 229859X, 288251X, KN32005, Navistar 1676706C1, Euclid EBN229859N, Meritor R955229859N, Automann 170229859, Midland KN32005, Mack 745229859, Velvac 032015, and Sealco 20001.
• Wide compatibility across Bendix, Haldex, IHC, Mack, Meritor, Midland, Tramec, Velvac applications for heavy-duty trucks and trailers.

What it offers in your brake system

While not making medical claims, the valve is designed to hasten brake release by exhausting air directly. This can help reduce brake drag, limit heat buildup, and minimize wear on adjacent components, potentially extending service life in demanding routes.

• Corrosion-resistant construction for long-lasting reliability
• Two-pack value provides redundancy and ready replacement
• Compatible with a broad set of brands for flexible vehicle setups

Real-world use and installation

In fleets or repair shops, the 3/8in ports and mounting hole spacing support straightforward installs in HD trucks and trailers. The QR-1 valve is built to withstand the vibration and temperature fluctuations of road use, offering a practical upgrade when maintenance is due.

Included in the 2-pack are two QR-1 Quick Release Valves, crafted from robust materials to deliver consistent performance across demanding workdays and long hauls.