How to remove and install a power brake booster unit?

In all probability, you will have to call for periodic inspection of the vacuum hose and the case as a condition for satisfying the power brake booster unit's needs. For this reason, whenever there is a problem it is necessary to buy a new or factory rebuilt unit since one has to utilize special tools in order to disassemble the power unit. First, take out the nuts that hold together master cylinder and booster in the engine compartment taking care not to bend or twist any of the brake lines so as not damage them or cause leakages; after that disconnect vacuum hose from power brake booster by removing clip which connects power brake push rod at top of passenger compartment's pedal brake on floor then pull away from firewall until clear from engine bay. Thereafter, proceed with unfastening nuts connecting booster with fire wall carefully taking away this unit free from firewall through engine bay. If you need remove bolts holding it to stop your vehicle- place new one in right position replacing glued nuts before locking brake pedal again; install vacuum hose with master cylinder; finally test its working before moving car into regular service mode.

Genuine Chevrolet Blazer Brake Booster

Brake Power Booster

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14 Brake Boosters found

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Chevrolet Blazer Power Brake Booster Kit(Vacuum)
Part Number: 84730945
$92.80 MSRP: $184.14
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Product Specifications
- Other Name: Booster Kit, P/B (Vac); Brake Booster, Power Booster
- Replaces: 84486952, 23371176
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2021 Chevrolet Blazer | HIGH COUNTRY/LTZ 4 DOOR SUV, L 4 DOOR SUV, LT 4 DOOR SUV, RS 4 DOOR SUV | 4 Cyl 2.5L, 6 Cyl 3.6L
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Chevrolet Blazer Power Brake Booster (Hydraulic)
Part Number: 15521935
Product Specifications
- Other Name: Booster,Power Brake(Hydraulic)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1991 Chevrolet Blazer | 1/2 TON | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
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Chevrolet Blazer Power Brake Booster (Hydraulic)
Part Number: 14055057
Product Specifications
- Other Name: Booster,Power Brake(Hydraulic)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1991 Chevrolet Blazer | 1/2 TON | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
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Chevrolet Blazer Power Brake Booster Assembly
Part Number: 18060072
Product Specifications
- Other Name: Booster Asm,Power Brake; Brake Booster
- Replaces: 18013061
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.7L
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Chevrolet Blazer Power Brake Booster Assembly
Part Number: 18060042
Product Specifications
- Other Name: Booster Asm,Power Brake
- Replaces: 18010579
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1991 Chevrolet Blazer | 1/2 TON | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
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Chevrolet Blazer Power Brake Booster Assembly
Part Number: 18060044
Product Specifications
- Other Name: Booster Asm,Power Brake
- Replaces: 18010581
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1991 Chevrolet Blazer | 1/2 TON | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
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Chevrolet Blazer Power Brake Booster
Part Number: 15234951
Product Specifications
- Other Name: Booster,Power Brake; Brake Booster
- Replaces: 18029871
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2005 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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Chevrolet Blazer Power Brake Booster Assembly
Part Number: 18060053
Product Specifications
- Other Name: Booster Asm,Power Brake
- Replaces: 18011339
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1991 Chevrolet Blazer | 1/2 TON | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
View related parts
Chevrolet Blazer Power Brake Booster Assembly
Part Number: 18060192
Product Specifications
- Other Name: Booster Asm,Power Brake ; Booster, Vacuum Power Brake
- Replaces: 18021896
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
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Chevrolet Blazer Power Brake Booster Assembly
Part Number: 18060124
Product Specifications
- Other Name: Booster Asm,Power Brake
- Replaces: 18015959
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1991 Chevrolet Blazer | 1/2 TON | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
View related parts
Chevrolet Blazer Power Brake Booster
Part Number: 18029999
Product Specifications
- Other Name: Booster,Power Brake; Brake Booster
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1997 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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Chevrolet Blazer Power Brake Booster ASSEMBLY
Part Number: 15691854
Product Specifications
- Other Name: Booster Assembly, Power Brake
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
View related parts
Chevrolet Blazer Power Brake Booster ASSEMBLY
Part Number: 15607067
Product Specifications
- Other Name: Booster Assembly, Power Brake; Brake Booster
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.7L
View related parts
Chevrolet Blazer Power Brake Booster ASSEMBLY
Part Number: 15691853
Product Specifications
- Other Name: Booster Assembly, Power Brake ; Booster, Hydraulic Power Brake Booster
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel

Chevrolet Blazer Brake Booster Parts Questions & Experts Answers

Power Brake Booster
15234951
Q: How to remove and install a power brake booster unit?
A: In all probability, you will have to call for periodic inspection of the vacuum hose and the case as a condition for satisfying the power brake booster unit's needs. For this reason, whenever there is a problem it is necessary to buy a new or factory rebuilt unit since one has to utilize special tools in order to disassemble the power unit. First, take out the nuts that hold together master cylinder and booster in the engine compartment taking care not to bend or twist any of the Brake Lines so as not damage them or cause leakages; after that disconnect vacuum hose from power brake booster by removing clip which connects power brake push rod at top of passenger compartment's pedal brake on floor then pull away from firewall until clear from engine bay. Thereafter, proceed with unfastening nuts connecting booster with fire wall carefully taking away this unit free from firewall through engine bay. If you need remove bolts holding it to stop your vehicle- place new one in right position replacing glued nuts before locking brake pedal again; install vacuum hose with master cylinder; finally test its working before moving car into regular service mode.