> Auto Parts > Auto brake parts > Power brake booster > More brake booster series > Booster Vacuum Power Brake MB500641 MB534632 812-03308 812-03011 fits DODGE COLT GT 1989Part Name : Booster, Vacuum Power Brake ; Master VAC Assembly
Part #. :MB500641, MB534632 ,812-03308,812-03011,
Conditions: Brand new, High Quality
This Part Fits:
DODGE COLT 100 1989-1990
DODGE COLT DL 1988-1990
DODGE COLT GT 1989
DODGE COLT PREMIER 1987-1988
MITSUBISHI MIRAGE 1987-1988
PLYMOUTH COLT 100 1989-1990
PLYMOUTH COLT DL 1988-1990
PLYMOUTH COLT GT 1989
PLYMOUTH COLT PREMIER 1987-1988Remarks:
Custom design is available(based on drawings or sample).
What is Brake Booster and its function in vehicle ?
The brake booster is designed to create a greater braking force from a minimum pedal effort, using a difference in atmospheric pressure and the engine’s manifold vacuum. It increases the pedal force 2 to 8 times depending on the size of the diaphragm. The brake booster is located between the brake pedal and the master cylinder.
When pressure is applied to the brake pedal, pressure is exerted on the booster air valve. With pressure created by the booster the master cylinder is applied. Should the booster malfunction, the normal mechanical braking force of the master cylinder is maintained.