Bendix 800523 Air Brake Manifold Control Dash Valve - MV-3

The Bendix 800523 MV-3 dash control module is a two-button, push-pull control valve housed in a single body which includes a dual circuit supply valve and a check valve. This module combines the functions of a PP-1 control valve and a PP-7 trailer supply valve together into a unified device, providing simplified installation and reduced plumbing complexity for heavy-duty commercial vehicle air brake systems.

Key Features:

• Duplicates the functions of any existing two or three valve push-pull system with the advantage of reduced plumbing
• Features #10-24 UNC-2B (4x) mounting holes and 1/4-18 NPT ports
• Tractor trip pressure: 30 ± 10 PSI; Trailer trip pressure: 35 ± 10 PSI
• Operating temperature range: -40°F to 200°F (-40°C to 93°C)
• Includes push-pull buttons for convenient dash-mounted operation

This genuine Bendix control valve is commonly used in Peterbilt, Freightliner, Kenworth, International, Volvo, Mack, and Western Star heavy-duty trucks. Cross-references to part numbers 065248, 107753, 5005062, 65248, KN20612, and S-16932, making it a direct replacement for multiple OEM applications.