TR543 ALCOA TRUCK VALVE | STRAIGHT O-RING SEAL CLAMP-IN VALVE – 2.31" HEIGHT | FOR 9.7mm RIM HOLES
The TR543 is a straight clamp-in valve stem with a corrosion-resistant O-ring seal, designed specifically for Alcoa aluminum wheels with 9.7mm (.389") rim holes. With a total height of 2.31 inches, this valve is ideal for applications requiring easy access and a reliable seal in high-pressure, heavy-duty environments.
Crafted from nickel-plated brass, it delivers excellent durability and protects aluminum rims from corrosion, making it a top choice for 22.5" and 24.5" Alcoa wheels used on trucks, trailers, and buses.
🔧 Key Features
📏 Straight Design – 2.31" Height
Ideal for open wheel access or where longer reach is required for inflation.
🛞 Fits 9.7mm Valve Holes
Precision fit for Alcoa aluminum truck and bus wheels.
🔩 O-Ring Seal
Prevents corrosion and provides a secure, leak-resistant seal against aluminum surfaces.
🧱 Nickel-Plated Brass Body
Highly resistant to road chemicals, salt, and wear—ideal for commercial fleet use.
💨 High-Pressure Compatible
Designed for tubeless tire systems in trucks and trailers with heavy loads.
🧰 Clamp-In Installation
Ensures a tight, stable fit, even under vibration and daily wear.
The TR543 delivers long-lasting performance for fleets that demand reliability, pressure integrity, and protection for aluminum wheel surfaces.