How to replace the vacuum brake booster on 2003 Chevrolet Avalanche 1500?

Before replacing the vacuum Brake Booster you need to engage the parking brake and use wheel blocks. First disconnect the Brake Master Cylinder before removing it and disconnecting the Brake Booster check valve vacuum hose. Start by taking off the clip from the brake pedal stud then remove the stop lamp switch and Pushrod from the same point. Sever the vacuum booster from its frame using four mounting nuts and remove it while discarding the sealing gasket. You need to set a new gasket onto the booster before adding the vacuum booster. Use a 36 n.m torque setting to secure the four vacuum booster mounting nuts. Connect the Pushrod and stoplamp switch to the brake pedal stud and put the Pushrod retaining clip on last. Remount the vacuum booster unit along with the master cylinder using its check valve connection to the vacuum hose. After blocking the wheels shut down the vehicle then release the park brake to free up the wheels.

OEM 2003 Chevrolet Avalanche 1500 Brake Booster

Brake Power Booster

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2003 Chevrolet Avalanche 1500 Brake Booster Part Number: 19371355
$403.72 MSRP: $781.92
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Product Specifications
- Other Name: Booster, Hydraulic Power Brake Booster; Hydro-Boost Assembly; Booster Assembly; Power Brake Booster
- Replaces: 15167549, 15183759, 15854058, 15212479, 15218248, 15126866, 15814410
- Item Weight: 21.20 Pounds
- Item Dimensions: 24.2 x 12.7 x 12.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19371355
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Chevrolet Avalanche 1500 Submodels:
- Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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2003 Chevrolet Avalanche 1500 Brake Booster Part Number: 88967101
Product Specifications
- Other Name: Booster, Hydraulic Power Brake Booster; Booster Assembly
- Replaces: 18047186, 89040683
- Item Weight: 8.10 Pounds
- Item Dimensions: 11.5 x 15.6 x 11.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 88967101
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Avalanche 1500 Submodels:
- Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS

2003 Chevrolet Avalanche 1500 Brake Booster

With a comprehensive array of OEM 2003 Chevrolet Avalanche 1500 Brake Booster, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Chevrolet Avalanche 1500 Brake Booster are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2003 Chevrolet Avalanche 1500 Brake Booster Parts and Q&A

Q: How to replace the vacuum brake booster on 2003 Chevrolet Avalanche 1500?
A: Before replacing the vacuum Brake Booster you need to engage the parking brake and use wheel blocks. First disconnect the Brake Master Cylinder before removing it and disconnecting the Brake Booster check valve vacuum hose. Start by taking off the clip from the brake pedal stud then remove the stop lamp switch and Pushrod from the same point. Sever the vacuum booster from its frame using four mounting nuts and remove it while discarding the sealing gasket. You need to set a new gasket onto the booster before adding the vacuum booster. Use a 36 n.m torque setting to secure the four vacuum booster mounting nuts. Connect the Pushrod and stoplamp switch to the brake pedal stud and put the Pushrod retaining clip on last. Remount the vacuum booster unit along with the master cylinder using its check valve connection to the vacuum hose. After blocking the wheels shut down the vehicle then release the park brake to free up the wheels.