The Haltec WH-75-J-666 is a heavy-duty, large-bore tire valve stem engineered specifically for large off-the-road (OTR) vehicles, earthmoving equipment, and industrial machinery. Featuring a unique triple-bend configuration and an integrated swivel layout, this valve stem allows for optimal clearance, easy inflation access, and severe-duty performance on multi-piece wheel assemblies.

Key Features

• Heavy-Duty Construction: Built from premium brass and high-grade alloys to withstand severe environmental stress, high vibrations, and heavy impact.
• Triple-Bend Layout: Precision-engineered multi-bend geometry ensures flawless tracking around complex rim designs and deep dish wheels.
• Integrated Swivel Base: Simplifies installation by allowing the stem to rotate freely during alignment, preventing binding and sealing stress.
• Large Bore Delivery: Designed for high-volume air flowing systems, significantly decreasing inflation and deflation times on massive industrial tires.

Technical Specifications

• Manufacturer: Haltec Corporation
• Part Number: WH-75-J-666 (ASCOT #465-00666)
• Configuration: 3 Precision Bends (84°, 6°, 31°, 13° progression)
• Horizontal Length: 20-1/8" (511.2 mm)
• Vertical Height: 1-5/64" (27.4 mm)
• Net Weight: 0.45 lbs

Applications
Perfectly suited for tire service fleets, earthmovers, heavy agricultural machinery, construction scrapers, and large fleet dump trucks.

• Specifications