Mitsubishi Fuso Hand Brake Valve MK449782 Air Brake Hand Valve

Mitsubishi Fuso Hand Brake Valve MK449782 Air Brake System Part for Truck

1. Quick Notice

Please confirm the OEM part number, valve port configuration, and your truck’s chassis / model year before purchasing. This hand brake valve is designed for air brake systems on Mitsubishi Fuso medium and heavy-duty trucks. Ensure your vehicle uses a pneumatic parking/hand brake control valve. If your original part number differs, verify compatibility with your local dealer or with our support team. Installation should be performed by a qualified mechanic familiar with commercial vehicle air brake systems. We are not liable for incorrect fitment or improper installation.

2. Description

This is a Genuine OE replacement / high-quality aftermarket Hand Brake Valve (Parking Brake Control Valve) for Mitsubishi Fuso trucks. The part number MK449782 is used in the air brake system to control the spring brake actuator (parking/emergency brake). When the driver pulls or pushes the hand valve knob, it supplies or exhausts air to apply or release the parking brake. Built with a durable aluminum body and corrosion-resistant internals, this valve ensures reliable, leak-free operation. Direct fit replacement for Mitsubishi Fuso Canter, Fighter, and Super Great series with compatible air brake systems. Restores proper parking brake function and helps maintain legal air brake safety standards.

3. Parameters Table

4. Custom Content 

Why Replace Your Hand Brake Valve?
A failing hand brake valve may cause slow brake release, air leakage from the dash knob, or inability to hold the truck on an incline. Replacing with a reliable MK449782 valve restores safe parking brake function.

Installation Tip:

• Always drain air tanks before removal.

• Mark air lines before disconnecting to avoid cross-connection.

• Use new sealing washers or thread sealant (non-hardening) on fittings.

• After installation, perform a full air brake system leak test and parking brake function test before returning to service.

• Torque mounting bolts to 8–12 N·m (do not overtighten the plastic knob nut).

Quality Guarantee:
Each valve is pressure-tested before shipment. No manufacturing defect for 12 months from purchase (does not cover improper installation, line blockages, or physical damage).

5. FAQ 

Q1: Is MK449782 the genuine Mitsubishi Fuso part?
A1: This listing is for a high-quality aftermarket replacement that meets or exceeds OE specifications. It is not a genuine Mitsubishi part unless stated otherwise, but it is designed as a direct replacement.

Q2: Which Mitsubishi Fuso models use this hand brake valve?
A2: Commonly fits Fuso Canter (FE, FG series with air brakes), Fighter (FK, FM series), and Super Great (heavy-duty). Always check your old valve’s part number and port layout.

Q3: How do I know if my hand brake valve is bad?
A3: Common signs: air leaking from the dash knob when the parking brake is off, the parking brake does not release fully, or the vehicle will not hold on a slope with the hand valve pulled.

Q4: What is included in the box?
A4: You will receive 1 x hand brake valve (MK449782). Mounting hardware, knob, or air line fittings are NOT included unless specified in the listing title.

Q5: Can I install this valve myself?
A5: Only if you have experience with heavy truck air brake systems. After installation, a full leak test and brake function check must be performed. We recommend a certified commercial vehicle mechanic.

Q6: Will this fit a left-hand drive or right-hand drive truck?
A6: The valve body is universal for LHD/RHD, but the mounting bracket and knob orientation may differ. Compare your original valve shape and port positions with the photos provided.