Midland 38-Series DOT Air Brake Nylon Tube Union – Tube x Tube R-14 Relay Valve Aftermarket replacement for Fontaine Trailer

Aftermarket replacement for Fontaine Trailer 51475005

This priority valve fits dual-circuit air-brake systems requiring SRC-7000 style spring-brake protection on:

Fleetguard AF891 Air Filter (OLD STOCK)

Signs You Need a New Turbocharger Mounting Kit

with a 13/16-16 UNS-2B mounting thread and integral anti-drainback valve

Midland 38-Series DOT Air Brake Nylon Tube Union – Tube x Tube R-14 Relay Valve Aftermarket replacement for Fontaine TrailerThe Midland Industries 38 Series (3801838023) is a brass DOT compression union that joins two runs of SAE J844 Type A B nylon air brake tubing. A ribbed compression sleeve with integral tube support delivers a solid mechanical grip and a leak resistant seal for fast, repeatable assembly. Specifications Manufacturer Midland Industries Series 38 Series NAB Union Part Type DOT Compression Union (tube x tube, straight) Tubing SAE J844 Type A B nylon Sizes