Products

Our Products

Built for the Toughest Trucking Conditions

Built for the toughest trucking conditions. Our heavy-duty transmission valves perform reliably in freezing cold, dusty heat, and busy fleet operations. Additionally, they meet strict quality standards for consistent performance.

A-5000 Slave Valve

Precision‑engineered slave valve for smooth, reliable transmission shifting. OE‑equivalent replacement built to meet factory specifications. This heavy‑duty transmission valve delivers dependable shifting performance for Eaton Fuller transmissions.

K-3331 Splitter Valve

High-performance splitter valve for consistent range and splitter operation. Precision-machined for durable, long-lasting performance.

A-4740 Air Filter Regulator

Durable air filter regulator, built to protect your transmission from contaminants. Filters moisture and debris to prevent sluggish shifts.

Heavy-duty truck driving through deep snow in winter, showing A-5000 slave valve reliability in cold weather

Reliable in Freezing Conditions

Built to perform even in harsh, freezing winter environments.For example, it maintains stable function in low temperatures across North America.

Heavy-duty truck fleet at a busy port, showing K-3331 splitter valve reliability in high-demand operations

Dependable for Fleet Operations

Engineered for busy ports, yards, and long‑haul routes. Ideal for fleet operators across North America.

a4740 heavy duty truck desert dust environment

Built for Dusty, Desert Heat

Designed to handle high heat and dusty, off-road conditions. It filters contaminants to protect your transmission.

Trust and Worth

Trusted Standards & Partners

ISO 9001 and IATF 16949 certified manufacturing standards for heavy-duty truck parts

Built to IATF 16949 and ISO 9001 standards, our valves meet OE specifications for Eaton Fuller transmissions. Additionally, they are compatible with heavy‑duty trucks from Mack, Freightliner, and Navistar. They are trusted by repair shops, fleets, and distributors across North America.