TR555E ALCOA TRUCK VALVE | GROMMET SEAL VALVE FOR 9.7mm RIM HOLES – UP TO 200 PSI
The TR555E is a high-performance grommet seal valve stem designed specifically for Alcoa aluminum truck wheels with 9.7mm valve holes. Unlike standard O-ring sealed valves, the grommet seal offers better adaptability on rough, scratched, or worn surfaces, ensuring an air-tight fit under high pressure.
Rated for up to 200 PSI, the TR555E is ideal for commercial trucks, trailers, and fleet applications requiring reliable sealing and long-lasting durability on aluminum rims.
🔧 Key Features
🔩 Grommet Seal Design
More forgiving than O-rings—seals better on imperfect or scratched aluminum surfaces.
🛞 Made for Alcoa Aluminum Wheels
Specifically sized for 9.7mm valve holes, ensuring a precise, leak-free fit.
📏 Heavy-Duty Application
Built to withstand up to 200 PSI, perfect for high-pressure truck and trailer tires.
🧰 Corrosion-Resistant Construction
Ideal for aluminum rims where sealing integrity is critical.
🚚 Trusted for Commercial Fleets
A go-to valve for long-haul trucks, trailers, and high-mileage vehicles.
If you're working with Alcoa or similar aluminum wheels, the TR555E delivers reliable sealing and performance—even when rim surfaces aren’t perfect.