Genuine BJ1A43640A Brake Booster Vacuum Hose

The Genuine BJ1A43640A is an OEM vacuum hose designed for the brake booster system on select Mazda vehicles. This factory original hose connects the brake master cylinder to the power brake booster, transmitting vacuum pressure necessary for proper brake assist operation.

Key Features:

• Original Equipment Manufacturer (OEM) Mazda part
• Designed for brake master cylinder and power brake booster assembly
• Direct replacement for worn or damaged vacuum hoses
• Ensures proper vacuum pressure for brake assist function
• Quality-tested to meet Mazda specifications

This vacuum hose is a critical component of the power brake system, responsible for delivering engine vacuum to the brake booster unit. A damaged or deteriorated hose can result in reduced brake assist, harder brake pedal effort, or poor braking performance. Replacing a worn booster vacuum hose with this genuine Mazda part restores proper brake system function and maintains the safety and reliability of your vehicle's braking system.

Alternate Part Numbers: BJ1A43640, BJ1A-43-640, BJ1A-43-640A, BJ0E43640