TR618A Tubeless Valve Stem for Air & Liquid Agriculture Applications

The TR618A Tubeless Valve Stem is a heavy-duty brass valve stem engineered for tubeless tires used across agriculture, automotive, and industrial settings. Whether you need dependable air retention or liquid ballast management on farm equipment, trailers, or utility vehicles, this valve stem delivers a secure, leak-free seal every time.

Key Features

Dual-Purpose Design: Handles both air inflation and liquid ballast (such as water or liquid ballast fluid) — ideal for agricultural and heavy-duty applications.
Premium Brass Construction: Corrosion-resistant brass body ensures long-lasting durability even in tough outdoor and farm environments.
TR618A Standard Fitment: Designed to the TR618A specification for reliable compatibility with a wide range of tubeless tire rims and wheels.
Secure Leak-Free Seal: Precision-engineered threads and sealing surfaces maintain a tight, consistent seal under pressure.
Versatile Use: Suitable for tractors, ATVs, farm trailers, utility vehicles, and other equipment requiring tubeless tire valve access.
Easy Installation: Standard valve stem design allows for straightforward DIY or professional installation.

Product Specifications

Model: TR618A
Material: Brass
Application: Air inflation and liquid ballast use
Tire Type: Tubeless
Use Case: Agriculture, automotive, industrial, utility vehicles

Why Choose the TR618A Valve Stem?

Built to the trusted TR618A specification, this brass valve stem is a dependable choice for anyone managing tubeless tires on agricultural machinery or heavy-duty vehicles. Its robust construction resists wear from field conditions, chemicals, and temperature fluctuations — making it a smart long-term investment for farmers, mechanics, and DIY enthusiasts alike.

Pair It With Related Products

Looking to complete your vehicle maintenance toolkit? Check out our Natural Stone Round Beads for creative DIY projects, or explore our Round Aluminum Wire for DIY Making for versatile crafting and repair wire needs. For easy tool and parts organization, browse our Gold & Silver Drawstring Storage Bags — great for keeping small parts and caps sorted.

Learn more: FuelEconomy.gov on vehicle maintenance

Frequently Asked Questions

Q: What is the TR618A Tubeless Valve Stem used for?

A: The TR618A Tubeless Valve Stem is designed for use with tubeless tires on agricultural equipment, tractors, trailers, ATVs, and utility vehicles. It supports both standard air inflation and liquid ballast filling, making it especially popular in farming and heavy-duty applications where liquid-filled tires improve traction and stability.

Q: What material is the TR618A Valve Stem made from?

A: This valve stem is crafted from high-quality brass, which provides excellent corrosion resistance, durability, and a reliable seal — even in demanding outdoor and agricultural environments.

Q: Is the TR618A Valve Stem compatible with my tires?

A: The TR618A is a widely used standard specification for tubeless tire valve stems. It is compatible with a broad range of tubeless rims and wheels used on farm machinery, trailers, and utility vehicles. We recommend verifying your rim's valve hole diameter against TR618A specs before installation to ensure a proper fit.

Q: Can this valve stem handle liquid ballast as well as air?

A: Yes. The TR618A designation indicates this stem is rated for both air inflation and liquid applications (such as water or liquid ballast), making it the correct choice when filling tubeless tractor or farm tires with liquid ballast for added weight and traction.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.