TR554D ALCOA TRUCK VALVE | GROMMET SEAL CLAMP-IN VALVE – FOR 9.7mm ALUMINUM WHEEL HOLES
The TR554D is a premium grommet seal clamp-in valve stem, specially designed for Alcoa aluminum truck and bus wheels with 9.7mm valve holes. Unlike standard O-ring seals, the grommet design provides a more forgiving and secure seal on rims that may be slightly rough, worn, or scratched—ensuring long-term air retention and reduced service issues.
Rated for up to 200 PSI, this valve is perfect for heavy-duty commercial vehicles, including trailers, long-haul trucks, and buses operating under high-load conditions.
🔧 Key Features
🟢 Grommet Seal for Aluminum Wheels
Offers better sealing on scratched or uneven surfaces compared to traditional O-rings.
🛞 Designed for Alcoa Wheels
Specifically fits 9.7mm valve holes on 22.5" and 24.5" aluminum truck and bus rims.
🔩 Clamp-In Design
Ensures a secure, leak-proof installation—ideal for high-pressure tubeless tire systems.
💨 Rated to 200 PSI
Handles high-load commercial applications with confidence.
🧱 Durable Construction
Engineered for long service life in fleet and heavy-duty environments.
Whether you're upgrading or replacing valve stems on your Alcoa rims, the TR554D delivers a reliable seal and dependable performance where it counts.