801631 MV3 Dash Air Brake Control Valve For Bendix Freightliner BW5013293 Volvo

This 801631 MV-3 Dash Air Brake Control Valve is a dash-mounted push-pull air brake control valve compatible with Bendix systems on Freightliner and Volvo trucks and matches OEM part numbers BW5013293 and 801631.

Product Overview

The 801631 MV-3 Dash Air Brake Control Valve governs parking brake and emergency spring brake applications in heavy-duty commercial vehicles. It replaces worn or leaky dash valves on Freightliner and Volvo trucks equipped with Bendix air systems. This MV-3 valve restores reliable push-pull actuation for safe parking and emergency braking.

Key Features & Performance

• Exact functional replacement for Bendix MV-3 dash control modules
• Push-pull operation with auto-return knob for intuitive parking brake engagement
• Corrosion-resistant construction for long service life in cab environments
• Pre-calibrated internal springs maintain consistent apply and release pressure
• Compact dash mount design fits standard cab control panels
• Meets or exceeds OE specifications for air flow and sealing

Fitment & Compatibility

• Compatible with Bendix MV-3 dash valve applications on Freightliner heavy-duty trucks
• Compatible with Bendix MV-3 dash valve applications on Volvo heavy-duty trucks
• Direct interchange with part numbers 801631, BW5013293, and aftermarket equivalents

Common Uses

• Replacing a sticking, air-leaking, or mechanically failed MV-3 dash control valve
• Restoring parking brake functionality in Freightliner Cascadia, M2, and other models
• Fixing intermittent spring brake release issues on Volvo VNL, VNM, and VHD trucks
• Preventive maintenance on high-mileage fleet vehicles experiencing dash valve wear

Technical Specifications

• Part Number(s): 801631, BW5013293
• Valve Type: MV-3 Dash Control Valve (Push-Pull)
• Application: Parking brake and spring brake control

Frequently Asked Questions

Q: Does this valve replace the Bendix MV-3 in my Freightliner? A: Yes, this unit is a direct replacement for Bendix MV-3 dash valves with part numbers 801631 and BW5013293 used on numerous Freightliner and Volvo models.

Q: What signs indicate a faulty MV-3 dash valve? A: Common symptoms include air hissing from the dash knob, inability to release parking brakes, or a yellow knob that won't stay pushed in, all of which point to internal valve seal failure.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.