Universal Height Control Valve

The 450 Series valve is a versatile non-dump height control valve designed for nearly any tractor and trailer application, as well as several Class A RV applications. Engineered specifically to meet the needs of the transport industry, the valve allows for a smoother, level driveline angle for the tractor and trailer.

Durable materials and quality construction result in the reliability and durability required by drivers and fleets. Each valve has a moderate flow rate. With over 20 years of production, the 450 Series valve is the most durable universal suspension valve replacement in the industry.


  • 450 Series Universal Leveling Valve installed on chassis

    Universal Valve

    The 450 Series is designed for multiple vehicle applications and integrates with tractor, trailer, and Class A RV applications.

  • 450 Series Universal Leveling Valve ports with push-to-connect fittings

    Installation Ready

    The kit comes with ¼” NPT airline ports and ¼” NPT fittings to streamline the installation process.

  • 450 Series Universal Leveling Valve with alternative arm length and 2 installation brackets

    Mounting Options

    The kit includes a non-dump valve, two optional bracket length, and two lever options for easy installation on any applicable application.


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Related Products

1500 Series

Link’s 1500 Series - All Makes Valve is designed specifically to meet the needs of the tractor, trailer and transit industries. The 1500 Series mechanical height control valve offer flexibility in mounting, plumbing and lever attachment. The valve is compact and lightweight with a modular design. With zero pressure, pressure actuation and non-dump configurations, drivers and fleets can ensure that they have the ideal suspension control system for their applications.

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H01502 Chassis Leveling Valve


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