Labwork MV-2 Dash Control Module Valve for Freightliner Kenworth KN20615

What is Labwork MV-2 Dash Control Module Valve for Freightliner Kenworth KN20615?

The Labwork MV-2 Dash Control Module Valve is a direct-fit replacement for the Haldex KN20615 air brake control valve, designed for use in Freightliner, Kenworth, and other heavy-duty trucks equipped with MV-2 style dash valves. This module regulates air pressure delivery to both tractor and trailer braking systems, ensuring reliable and safe operation. It is engineered to meet OEM specifications with compatibility for systems requiring 1/4-inch NPT ports and horizontal mounting via four 1/4-inch holes. The valve supports tractor pressures between 20–35 PSI and trailer pressures from 20–45 PSI, with a non-override threshold of 25 ± 5 PSI.

Key features

• Direct Replacement — Replaces Haldex KN20615 and fits OEM applications using MV-2 style valves.
• Horizontal Mounting — Features four 1/4-inch mounting holes for secure dash installation.
• Multiple 1/4-inch Ports — Includes trailer delivery, tractor delivery, auxiliary supply, exhaust, and dual reservoir connections.
• Tractor-Trailor Pressure Control — Maintains 20–35 PSI for tractor and 20–45 PSI for trailer systems.
• Non-Override Function — Built-in 25 ± 5 PSI non-override ensures safety during coupling.
• Roll Pin Button Design — Compatible with MV-2 systems where buttons are secured with roll pins, not screws.
• Durable Air Valve Construction — Built for heavy-duty commercial use in demanding environments.

Who is Labwork MV-2 Dash Control Module Valve for Freightliner Kenworth KN20615 for?

This valve is ideal for truck owners, fleet mechanics, and repair shops maintaining Freightliner or Kenworth trucks with MV-2 style brake controls. It’s especially useful when replacing failed or leaking original Haldex units. DIYers with basic air system knowledge can install it, but professional setup ensures optimal performance. It’s suited for Class 8 trucks and trailers requiring reliable, code-compliant air brake management.

How does Labwork MV-2 Dash Control Module Valve for Freightliner Kenworth KN20615 compare?

Compared to standard polypropylene or universal air valves, the Labwork MV-2 offers exact OEM form and function, ensuring seamless integration without adapters or modifications. It outperforms generic replacements in durability and pressure accuracy. While MV-3 valves use screw-mounted buttons and aren’t interchangeable, this MV-2 version maintains correct interface design. It matches Haldex performance at a lower price point, making it a cost-effective upgrade over dealer-sourced parts.