Product Overview

The TR573 Clamp-In Metal Truck Valve Stem is a premium heavy-duty valve stem engineered for commercial trucks, buses, trailers, RVs, and heavy equipment equipped with 0.625 in. (15.9 mm) valve holes. Featuring a 4-3/8 in. (110 mm) effective length, the TR573 provides excellent accessibility for inflating dual wheels and deep-dish truck rims. Manufactured from solid brass with an EPDM rubber sealing grommet, this clamp-in valve is built to withstand harsh operating conditions while maintaining a reliable, leak-free seal. Rated for up to 200 PSI, it is ideal for high-pressure commercial tire applications.

Features

Industry-standard TR573 clamp-in brass truck valve stem
Fits 0.625 in. (15.9 mm) valve holes
4-3/8 in. (110 mm) effective length for improved accessibility
Heavy-duty solid brass construction for corrosion resistance
High-temperature EPDM rubber sealing grommet
Includes valve core, metal cap, sealing washer, and retaining nut
Rated for 200 PSI maximum cold inflation pressure
Suitable for tubeless truck and bus tires on steel wheels
Meets SAE J1205/J1206 performance standards for commercial tire service.

Specifications

Part Number: TR573
Product Type: Clamp-In Metal Truck Valve Stem
Valve Style: Straight
Effective Length: 4.38 in. (110 mm)
Overall Length: Approximately 4.53 in. (115 mm)
Rim Hole Size: 0.625 in. (15.9 mm)
Stem Material: Solid Brass
Seal Material: EPDM Rubber Grommet
Valve Core: High-Temperature Nickel-Plated Brass
Maximum Cold Inflation Pressure: 200 PSI
Recommended Installation Torque: 4–6.2 N·m (35–55 in-lb)

Recommended Applications

Class 6–8 commercial trucks
Semi-trucks
Commercial trailers
Buses
Motorhomes
Fleet vehicles
Heavy-duty steel truck wheels
Agricultural and industrial equipment

The TR573 is commonly installed on commercial truck and bus wheels where a long, straight valve stem is required for easier access through dual-wheel assemblies and deep wheel centers. Its durable brass construction and high-pressure capability make it an excellent choice for fleet maintenance and professional tire service