How to Check and Replace a Brake Booster on Chevrolet Express?

To check the vacuum booster operation, start the engine and depress the pedal to ensure it goes down slightly. For the airtightness check, start the engine and turn it off after a minute or two. Slowly depress the brake pedal several times and observe if the pedal goes down farther initially but gradually rises after subsequent depressions. For the hydraulic booster, turn off the engine and depress the brake pedal several times to deplete the pressure in the accumulator. If the booster is functioning properly, the brake pedal will sink towards the floor and then rise back up against your foot. To remove the booster, deplete the pressure in the accumulator (for hydraulic booster) or detach the vacuum hose (for vacuum booster). For hydraulic booster, detach the pressure and return lines, cap them to prevent fluid leakage, and carefully remove the master cylinder without detaching the brake lines. For vacuum booster, remove the master cylinder. Remove the pushrod retaining clip bolt (if present) and the pushrod retaining clip, then slide off the brake light switch and pushrod from the pin. Finally, pull the booster and gasket from the engine compartment. To install, use a new gasket and tighten the booster and master cylinder mounting nuts to the specified torque values. If working with a hydraulic booster, bleed the power steering system and check the fluid level.

Genuine Chevrolet Express Brake Booster

Brake Power Booster

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10 Brake Boosters found

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Chevrolet Express BOOSTER ASM,P/B
Part Number: 19371364
$321.31 MSRP: $630.22
You Save: $308.91 (50%)
ADD TO CART
Product Specifications
- Other Name: Booster Assembly, Brake Booster
- Replaces: 25790711, 20774171, 20941664
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2011 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
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Chevrolet Express Power Brake Booster Assembly
Part Number: 19371357
$624.66 MSRP: $1217.66
You Save: $593.00 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Asm,P/B; Booster Assembly, Brake Booster
- Replaces: 15225283, 15218659, 15814983, 15870648
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Chevrolet Express | 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
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Chevrolet Express Power Brake Booster Assembly
Part Number: 84474523
$442.38 MSRP: $777.64
You Save: $335.26 (44%)
ADD TO CART
Product Specifications
- Other Name: Booster Assembly, P/B; Booster Assembly, Brake Booster
- Replaces: 22869378, 84031702, 22800156
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2024 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS, Van 3/4 Ton Cargo Express | 4 Cyl 2.8L Diesel, 6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel
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Chevrolet Express Power Brake Booster Assembly
Part Number: 19371367
$257.36 MSRP: $710.50
You Save: $453.14 (64%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Asm,P/B; Booster Assembly, Brake Booster
- Replaces: 22800155, 22869377
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2014 Chevrolet Express | 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 5.3L
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Chevrolet Express CYLINDER ASM-BRK MAS
Part Number: 85105169
$134.70 MSRP: $264.88
You Save: $130.18 (50%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Master Cylinder
- Replaces: 84397948, 84543808, 84680664, 84873078
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2024 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS, Van 3/4 Ton Cargo Express | 4 Cyl 2.8L Diesel, 6 Cyl 4.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L
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Chevrolet Express Power Brake Booster Assembly
Part Number: 19371363
$442.05 MSRP: $861.69
You Save: $419.64 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Asm,P/B; Booster Assembly, Brake Booster
- Replaces: 20941663, 25790710, 20774170
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2011 Chevrolet Express | 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
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Chevrolet Express Power Brake Booster Assembly
Part Number: 19371359
$413.21 MSRP: $743.00
You Save: $329.79 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Asm,P/B; Booster Assembly, Brake Booster
- Replaces: 15112793, 15870649, 15225284, 15814984, 25739959, 25749265
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel
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Chevrolet Express Booster Parking Brake Vacuum
Part Number: 18029961
Product Specifications
- Other Name: Booster,Power Brake(Vacuum); Booster Assembly, Brake Booster
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 Chevrolet Express | 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
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Chevrolet Express Power Brake Booster Assembly
Part Number: 15192189
Product Specifications
- Other Name: Booster Assembly, Power Brake ; Booster, Hydraulic Power Brake Booster; Brake Booster
- Replaces: 15005468, 15757257
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2002 Chevrolet Express | 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS | 8 Cyl 5.7L, 8 Cyl 6.5L Diesel, 8 Cyl 7.4L, 8 Cyl 8.1L
- 1996 Chevrolet Express | 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS | 8 Cyl 5.7L, 8 Cyl 6.5L Diesel, 8 Cyl 7.4L
View related parts
Chevrolet Express Power Brake Booster Assembly
Part Number: 15192190
Product Specifications
- Other Name: Booster Assembly, Power Brake ; Booster, Hydraulic Power Brake Booster; Booster Assembly, Brake Booster
- Replaces: 15005467, 15969686, 15757256
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel, 8 Cyl 7.4L, 8 Cyl 8.1L

Chevrolet Express Brake Booster

The Chevrolet Express Brake Booster delivers extra stopping power by multiplying pedal force so drivers press with far less effort. Most full-size Express vans rely on a vacuum style Brake Booster that sits between the pedal and master cylinder, housing a diaphragm that sees engine vacuum on both sides when the brakes are at rest. Inside a typical Chevrolet unit, the instant the pedal moves, a valve lets outside air rush into the rear chamber, the pressure difference shoves the piston forward, and hydraulic fluid travels through the master cylinder for confident deceleration, all happening inside the Brake Booster. Heavier Express trims that carry little manifold vacuum instead use a hydraulic Brake Booster fed by power steering fluid or an electric pump, reaching the same goal through pressurized liquid rather than air pressure. While both versions share the same mounting point and objective, the vacuum unit depends on engine suction whereas the hydraulic unit depends on fluid pressure, giving Chevrolet work vans reliable options. Should the engine stall, either style of Brake Booster stores only a brief reserve of assist, so pedal effort rises after a couple of stops.

Each OEM Chevrolet Express Brake Booster we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet Express Brake Booster Parts Questions & Experts Answers

Power Brake Booster Assembly
19371357
Q: How to Check and Replace a Brake Booster on Chevrolet Express?
A:
To check the vacuum booster operation, start the engine and depress the pedal to ensure it goes down slightly. For the airtightness check, start the engine and turn it off after a minute or two. Slowly depress the brake pedal several times and observe if the pedal goes down farther initially but gradually rises after subsequent depressions. For the hydraulic booster, turn off the engine and depress the brake pedal several times to deplete the pressure in the accumulator. If the booster is functioning properly, the brake pedal will sink towards the floor and then rise back up against your foot. To remove the booster, deplete the pressure in the accumulator (for hydraulic booster) or detach the vacuum hose (for vacuum booster). For hydraulic booster, detach the pressure and return lines, cap them to prevent fluid leakage, and carefully remove the master cylinder without detaching the Brake Lines. For vacuum booster, remove the master cylinder. Remove the pushrod retaining clip bolt (if present) and the pushrod retaining clip, then slide off the Brake Light Switch and pushrod from the pin. Finally, pull the booster and gasket from the engine compartment. To install, use a new gasket and tighten the booster and master cylinder mounting nuts to the specified torque values. If working with a hydraulic booster, bleed the power steering system and check the fluid level.