Hex Autoparts 801631 MV-3 Dash Air Brake Control Valve, Trailer Parking Brake Valves Compatible with Bendix 5013293, Freightliner BW5013293, Volvo BW801631 for Trucks and Trailers

Core Functions of MV-3 Dash Air Brake Control Valve 1. Controls Tractor Parking Brake Operates the tractor parking (spring) brake through the yellow dash knob. Pull to apply the parking brake and push to release, ensuring vehicle stability during parking and loading. 2. Controls Trailer Parking Brake Manages the trailer parking brake via the red dash knob by controlling air supply to the trailer. Allows independent engagement of trailer brakes when parking or disconnecting. 3. Automatic Safety Protection Under Low Air Pressure Automatically applies the tractor and trailer parking brakes when system air pressure drops below a safe level, preventing vehicle roll-away and enhancing safety compliance. 4. Centralized Air Supply & Distribution Control Regulates and distributes compressed air from the main reservoirs to the tractor spring brake system and trailer supply line for reliable brake operation. Specifications: Materials: Plastic and zinc alloy Ports: 3/8" PTC Mounting: Horizontal Mounting Holes: Unthreaded Installation Location: Dash panel Package Includes: 1 x MV-3 Dash Air Brake Control Valve Fitment: Compatible with Class 8 / Heavy-Duty Commercial Trucks Replace Part Number: Bendix: 5013293, 801631, BX801631, 745-5013293 Volvo: BW801631 Freightliner: BW5013293

• 【Function】The MV-3 dash air brake control valve allows the driver to apply and release both tractor and trailer parking brakes from the dashboard while providing automatic safety protection under low air pressure conditions. This trailer parking brake valve effectively regulates the air supply to the brake system during both normal operation and emergency situations, making it an ideal choice
• 【Vehicle Compatibility】This brake control valve is Compatible with Bendix: 5013293, 801631, BX801631, 745-5013293; Volvo: BW801631; Freightliner: BW5013293. Please confirm the OE part number before ordering
• 【Unique Dual Circuit Design】This control brake valve supports a dual-circuit system, allowing independent control of the tractor and trailer brakes, significantly enhancing operability and safety in heavy-duty truck applications. With 3/8" PTC port sizes, it is equipped with 3/8" PTC ports, ensuring a direct replacement for existing systems with no additional modifications required
• 【Easy to Install】This MV-3 dash control valve features a rugged, durable design and easy installation, allowing for quick return to operation and reduced downtime, ultimately improving fleet efficiency. For more product details, please refer to the product description below
• 【Wonderful Service】Each brake valve is quality-tested to meet or exceed OEM performance standards. Your satisfaction is our highest target. You can buy it with confidence. If there is any problem about this product, we will spare no efforts to cope with it and promise to provide you a satisfactory service