How to remove and install a brake booster?

Remove your foot from the brake pedal once the engine is turned off, then test if there are any changes in the distance it travels. Push down on the pedal and turn on the engine to observe if it takes a slight drop. Air tightness check: Start the engine and allow it run for one to two minutes before turning it off. With your foot gently on the brake pedal, press slowly down several times, ensuring that you note whether there is an immediate drop during initial depression but after subsequent depressions rises gradually. While holding for 30 seconds, press the brake pedal while the engine is running and shut off the engine. Removal and installation: Turn ignition key to OFF position and depress brake pedal several times to deplete vacuum in power assist booster. Apply parking brake and loosen lug nuts on left front wheel.Raise left front of vehicle and support securely with jack stands.Remove left front wheel.Remove upper engine cover. Remove air filter housing.Remove all ABS hydraulic control unit mounting bracket fasteners and carefully slide unit aside.Unbolt master cylinder from power booster.On V8 models as well as 2004-2008 V6 models remove exhaust crossover pipe from between manifolds.On 2009 up V6 engines drain cooling system; remove heater pipes which go under throttle body.Detach check valve then electrical connector if equipped from power brake booster.Pull out brake pedal position sensor.Remove retaining clip holding booster pushrod to brake pedal arm.In engine compartment, remove mounting bolts for coolant pipe brackets on V8 engine models.Inside vehicle, remove pushrod from brake pedal arm.Turn booster counterclockwise until free of its mount.Carefully slide booster assembly out from under hood.Installation is reverse of removal making sure booster retaining tang fully engages into its bracket at firewall base while tang at base of booster firmly engages bracket on firewall.Put in new retaining clip securing push rod coming out of brake booster to arm of brake pedal.Tighten master cylinder mounting fasteners. Carry out a full functional test of the brakes before returning vehicle to normal service.

Genuine Chevrolet Impala Brake Booster

Brake Power Booster

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12 Brake Boosters found

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Chevrolet Impala Power Brake Booster ASSEMBLY
Part Number: 23209402
$127.62 MSRP: $253.23
You Save: $125.61 (50%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Booster Assembly, Power Brake; Brake Booster, Power Booster
- Replaces: 20864348
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016 Chevrolet Impala | LS, LTZ | 6 Cyl 3.6L
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Chevrolet Impala Power Brake Booster ASSEMBLY
Part Number: 20819294
$78.74 MSRP: $223.14
You Save: $144.40 (65%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster Assembly, Power Brake ; Booster, Hydraulic Power Brake Booster; Brake Booster, Power Booster
- Replaces: 20759876, 25908491, 25981047
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2011 Chevrolet Impala | LS, LT, LT 3.5, LTZ, SS | 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L Flex
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Chevrolet Impala Booster Kit, P/B (Vac)
Part Number: 84626897
$94.86 MSRP: $188.21
You Save: $93.35 (50%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Booster, Booster Assembly, Brake Booster
- Replaces: 22951779, 23176887, 23303848, 84020552, 84437896, 23117499
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK | 4 Cyl 2.4L, 4 Cyl 2.5L, 6 Cyl 3.6L
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Chevrolet Impala Power Brake Booster ASSEMBLY
Part Number: 15806655
Product Specifications
- Other Name: Booster Assembly, Power Brake ; Booster, Hydraulic Power Brake Booster; Brake Booster, Power Booster
- Replaces: 19121403
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2008 Chevrolet Impala | LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS | 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L
View related parts
Chevrolet Impala Power Brake Booster ASSEMBLY
Part Number: 20819295
Product Specifications
- Other Name: Booster Assembly, Power Brake; Brake Booster, Power Booster
- Replaces: 20759877, 25981048, 25908490
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009 Chevrolet Impala | LS, LT, LT 3.5, LTZ, SS | 8 Cyl 5.3L
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Chevrolet Impala Power Brake Vacuum Booster
Part Number: 15870511
Product Specifications
- Other Name: Booster Assembly, Power Brake ; Booster, Hydraulic Power Brake Booster; Brake Booster, Power Booster
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2008 Chevrolet Impala | LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS | 6 Cyl 3.9L, 6 Cyl 3.9L Flex
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Chevrolet Impala Power Brake Booster
Part Number: 18029976
Product Specifications
- Other Name: Booster,Power Brake; Brake Booster, Power Amplifier
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Chevrolet Impala | CLASSIC 4 DOOR, CLASSIC STATION WAGON, LS 4 DOOR | 8 Cyl 5.7L
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Chevrolet Impala Power Brake Booster
Part Number: 18060033
Product Specifications
- Other Name: Booster,Power Brake; Brake Booster
- Replaces: 18006566
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1985 Chevrolet Impala | 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON | 6 Cyl 3.8L, 6 Cyl 4.3L, 8 Cyl 4.4L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 5.7L Diesel
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Chevrolet Impala Power Brake Booster
Part Number: 18029981
Product Specifications
- Other Name: Booster,Power Brake; Brake Booster, Power Amplifier
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Chevrolet Impala | CLASSIC 4 DOOR, CLASSIC STATION WAGON, LS 4 DOOR | 8 Cyl 5.7L
View related parts
Chevrolet Impala Power Brake Booster Assembly
Part Number: 18043590
Product Specifications
- Other Name: Booster Asm,Power Brake ; Booster, Hydraulic Power Brake Booster; Brake Booster, Power Booster
- Replaces: 18021553, 18060189
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2001 Chevrolet Impala | LUMINA | 6 Cyl 3.4L, 6 Cyl 3.8L
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Chevrolet Impala Power Brake Booster Assembly
Part Number: 88967239
Product Specifications
- Other Name: Booster Asm,Power Brake ; Booster, Hydraulic Power Brake Booster; Booster Assembly, Brake Booster, Power Booster
- Replaces: 18042270, 18029870
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | IMPALA, LS, LT, POLICE CAR, SS | 6 Cyl 3.4L, 6 Cyl 3.8L
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Chevrolet Impala Power Brake Booster Assembly(Hydraulic) (Service)
Part Number: 1620210
Product Specifications
- Other Name: Booster Assembly,Power Brake (Hydraulic), Service ; Booster, Hydraulic Power Brake Booster; Brake Booster
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1985 Chevrolet Impala | 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON | 6 Cyl 3.8L, 8 Cyl 4.4L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 5.7L Diesel

Chevrolet Impala Brake Booster Parts Questions & Experts Answers

Power Brake Booster ASSEMBLY
20819294
Q: How to remove and install a brake booster?
A: Remove your foot from the brake pedal once the engine is turned off, then test if there are any changes in the distance it travels. Push down on the pedal and turn on the engine to observe if it takes a slight drop. Air tightness check: Start the engine and allow it run for one to two minutes before turning it off. With your foot gently on the brake pedal, press slowly down several times, ensuring that you note whether there is an immediate drop during initial depression but after subsequent depressions rises gradually. While holding for 30 seconds, press the brake pedal while the engine is running and shut off the engine. Removal and installation: Turn ignition key to OFF position and depress brake pedal several times to deplete vacuum in power assist booster. Apply parking brake and loosen lug nuts on left front wheel.Raise left front of vehicle and support securely with jack stands.Remove left front wheel.Remove upper engine cover. Remove air filter housing.Remove all ABS hydraulic control unit mounting bracket fasteners and carefully slide unit aside.Unbolt master cylinder from power booster.On V8 models as well as 2004-2008 V6 models remove exhaust crossover pipe from between manifolds.On 2009 up V6 engines drain cooling system; remove heater pipes which go under throttle body.Detach check valve then electrical connector if equipped from power brake booster.Pull out brake pedal position sensor.Remove retaining clip holding booster pushrod to brake pedal arm.In engine compartment, remove mounting bolts for coolant pipe brackets on V8 engine models.Inside vehicle, remove pushrod from brake pedal arm.Turn booster counterclockwise until free of its mount.Carefully slide booster assembly out from under hood.Installation is reverse of removal making sure booster retaining tang fully engages into its bracket at firewall base while tang at base of booster firmly engages bracket on firewall.Put in new retaining clip securing push rod coming out of brake booster to arm of brake pedal.Tighten master cylinder mounting fasteners. Carry out a full functional test of the brakes before returning vehicle to normal service.