TR547D ALCOA TRUCK VALVE | 60° BEND O-RING CLAMP-IN VALVE – 4.7" LENGTH | NICKEL-PLATED FOR ALUMINUM WHEELS
The TR547D is a premium nickel-plated brass clamp-in valve stem designed for Alcoa aluminum wheels on 22.5" and 24.5" commercial trucks and buses. With a 60° bend and 4.7-inch length, this valve allows for easier inflation access on deep dual-wheel setups or hard-to-reach positions.
Engineered for wheels with 9.7mm (.389”) valve holes, the TR547D features an O-ring seal that provides a tight, air-retentive fit for high-pressure tubeless tire systems.
🔧 Key Features
🌀 60° Bend Angle
Improves accessibility in tight or obstructed valve positions, especially on dual-wheel assemblies.
📏 Extended 4.7” Length
Ideal for reaching through deep wheel structures—perfect for service ease.
🔩 Nickel-Plated Brass Body
Corrosion-resistant and durable—built to last in harsh road environments.
🛞 For Alcoa Aluminum Wheels
Precision-fit for 9.7mm (.389”) valve holes on 22.5" & 24.5" Alcoa wheels.
💨 O-Ring Seal Design
Provides a reliable, air-tight seal under high-pressure conditions—ideal for commercial fleets.
🧰 Clamp-In Mounting
Secures firmly in place with standard hardware—leak-resistant and service-proven.
The TR547D is the ideal solution for commercial vehicle service centers that require long-lasting, high-performance valve stems compatible with aluminum wheels.