Tire Valve Core

The Blackjack CR‑339‑5 high-heat small‑bore tire valve core offers reliable OE-style sealing for demanding applications. Built to withstand extreme temperatures, it ensures lasting performance in both commercial and off‑road settings. Ideal for trucks, trailers, and agricultural equipment, this robust core resists leaks while maintaining optimal tire pressure. Trusted by professionals, the CR‑339‑5 delivers dependable service, making it a smart choice for fleets and repair shops.

Blackjack Tire Repair Part No: CR-339-5

$2.25

Specifications

The Blackjack CR‑339‑5 Tire Valve Core is a high-heat, small-bore replacement designed to meet or exceed OEM specifications. Its precision-engineered construction ensures a secure seal under high-pressure and extreme-temperature conditions, making it ideal for heavy-duty trucks, trailers, agricultural machinery, and off-road vehicles. As part of the Blackjack Tire Repair line, this valve core is built for durability, longevity, and dependable tire pressure retention. Whether for daily fleet use or challenging environments, the CR‑339‑5 is a cost-effective, rugged component that helps prevent air leaks, improve safety, and enhance tire longevity. Sold by Wofford Truck Parts, it’s stocked for fast delivery and reliable performance.

Weight

0.05