> Auto Parts > Auto brake parts > Power brake booster > More brake booster series > Brand New Power Booster 18008289 18011339 fits CHEVROLET V20 PICKUP 1987Part Name : Booster, Vacuum Power Brake ; Master VAC Assembly
Part #. :18008289, 18011339
Conditions: Brand new, High Quality
This Part Fits:
CHEVROLET R10 SUBURBAN 1987-1988
CHEVROLET R1500 SUBURBAN 1989-1991
CHEVROLET R20 PICKUP 1987-1988
CHEVROLET R20 SUBURBAN 1987-1988
CHEVROLET R2500 PICKUP 1989
CHEVROLET R2500 SUBURBAN 1989-1991
CHEVROLET V10 SUBURBAN 1987-1988
CHEVROLET V1500 SUBURBAN 1989-1991
CHEVROLET V20 PICKUP 1987
CHEVROLET V20 SUBURBAN 1987-1988
CHEVROLET V2500 SUBURBAN 1989-1991
GMC C1500 SUBURBAN 1981-1986
GMC C2500 PICKUP 1981-1986
GMC C2500 SUBURBAN 1981-1986
GMC K1500 SUBURBAN 1981-1986
GMC K2500 PICKUP 1981-1986
GMC K2500 SUBURBAN 1981-1986
GMC R1500 SUBURBAN 1987-1991
GMC R2500 PICKUP 1987-1989
GMC R2500 SUBURBAN 1987-1991
GMC V1500 SUBURBAN 1987-1991
GMC V2500 PICKUP 1987
GMC V2500 SUBURBAN 1987-1991Remarks:
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.