Product Overview

The TR543C Clamp-In Metal Truck Valve Stem is a premium 45-degree bent valve stem designed for commercial trucks, buses, trailers, and motorhomes equipped with aluminum wheels using a 9.7 mm (0.382 in.) valve hole. The 45° bend improves access to recessed valve locations while maintaining a compact profile, making inflation and pressure checks easier without the need for extensions. Constructed from nickel-plated brass with a durable O-ring sealing system, the TR543C delivers excellent corrosion resistance and dependable sealing in demanding commercial applications. Rated for up to 200 PSI, it is ideal for heavy-duty tubeless truck and bus tires.

Features

Industry-standard TR543C clamp-in commercial truck valve stem
45° bent design for improved valve accessibility
Fits 9.7 mm (0.382 in.) aluminum wheel valve holes
Heavy-duty nickel-plated brass construction resists corrosion
Precision O-ring seal provides dependable, leak-free performance
Compact design for recessed wheel applications
High-temperature nickel-plated valve core installed
Rated for 200 PSI maximum cold inflation pressure
Ideal for commercial truck and bus aluminum wheels.

Specifications

Part Number: TR543C
Product Type: Clamp-In Metal Truck Valve Stem
Valve Style: 45° Bent
Height: 1.38 in. (35 mm)
Length: 2.38 in. (60 mm)
Rim Hole Size: 9.7 mm (0.382 in.)
Material: Nickel-Plated Brass
Seal Type: O-Ring
Valve Core: High-Temperature Nickel-Plated Brass
Maximum Cold Inflation Pressure: 200 PSI
Recommended Installation Torque: 80–125 in-lb (9–14 N·m)

Recommended Applications

Class 6–8 commercial trucks
Semi-trucks
Commercial trailers
Buses
Motorhomes
Fleet maintenance
Aluminum truck wheels with 9.7 mm valve holes
Heavy-duty tire service

The TR543C is the 45-degree version of the TR543, offering the same 60 mm body length with an angled configuration that improves access on aluminum wheels with recessed valve locations. It is commonly used where a straight valve stem would be difficult to reach.