How to Replace Rear Brake Calipers and Brackets Safely on 2004 Chevrolet Astro?

To replace the rear Brake Caliper Bracket, initially, make sure safety by supporting the brake caliper with heavy mechanic's wire or the same type of the tool while the hydraulic flexible brake hose is connected to prevent the damages and potential leakage. You start by disassembling the caliper from the mounting bracket, using the hose, frames the brake pads and the anti-rattle clips from the Brake Caliper Bracket. Next, take off two Brake Caliper Bracket mounting bolts and the bracket itself, cleaning off the inside ends and the mounting surface of contaminants. To install, install the new Brake Caliper Bracket, removing all residue of the original adhesive patch, clean the bolt threads with denatured alcohol prior to installing threadlocker gm p/n 12345493 (Canadian P/N 10953488). Replace the two caliper bracket mounting bolts and tighten them to 200 nm (148 ft. Lbs.) and connect back the anti-rattle clips and brake pads, sliding the pads where they meet the rotor. Finally, install the brake caliper, tire, and wheel assembly, lower the vehicle and then slowly with the engine off pedal the brake pedal to about 2/3 of the pedal travel and release 2/3 travelled down repeat this procedure until a firm pedal is achieved making sure that the brake caliper pistons and pads seat properly.

OEM 2004 Chevrolet Astro Brake Calipers

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6 Brake Calipers found

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2004 Chevrolet Astro Caliper Part Number: 19331021
$170.23 MSRP: $328.77
You Save: $158.54 (49%)
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Product Specifications
- Other Name: Caliper, Wheel Brake Cylinder/Caliper; Brake Caliper
- Position: Rear
- Replaces: 18040101, 25848000
- Item Weight: 11.90 Pounds
- Item Dimensions: 7.2 x 4.1 x 12.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19331021
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Chevrolet Astro Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS
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2004 Chevrolet Astro Caliper Part Number: 19331022
$171.88 MSRP: $331.97
You Save: $160.09 (49%)
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Product Specifications
- Other Name: Caliper, Wheel Brake Cylinder/Caliper; Brake Caliper
- Position: Rear
- Replaces: 25848001, 18040100
- Item Weight: 11.80 Pounds
- Item Dimensions: 13.0 x 7.1 x 4.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19331022
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Astro Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS
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2004 Chevrolet Astro Caliper, Driver Side Part Number: 18040100
$171.88 MSRP: $331.97
You Save: $160.09 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Caliper, Wheel Brake Cylinder/Caliper; Brake Caliper
- Position: Driver Side
- Replaced by: 19331022
- Item Weight: 11.80 Pounds
- Item Dimensions: 12.8 x 7.2 x 4.0 inches
- Condition: New
- SKU: 18040100
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Astro Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS
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2004 Chevrolet Astro Overhaul Kit, Rear Part Number: 18040086
Product Specifications
- Other Name: Caliper Kit, Rear Brake; Brake Caliper Repair Kit; Disc Brake Hardware Kit; Caliper Overhaul Kit; Caliper Kit, Wheel Brake Cylinder/Caliper Piston; Caliper Kit, Wheel Cylinder Piston
- Position: Rear
- Item Weight: 0.50 Pounds
- Item Dimensions: 13.0 x 7.1 x 4.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 18040086
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Astro Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS
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2004 Chevrolet Astro Caliper, Passenger Side Part Number: 18040088
Product Specifications
- Other Name: Brake Caliper; Caliper, Wheel Brake Cylinder/Caliper
- Position: Passenger Side
- Item Weight: 4.10 Pounds
- Item Dimensions: 9.5 x 8.2 x 6.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 18040088
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Astro Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS
View related parts
2004 Chevrolet Astro Caliper, Driver Side Part Number: 18040087
Product Specifications
- Other Name: Brake Caliper; Caliper, Wheel Brake Cylinder/Caliper
- Position: Driver Side
- Item Weight: 4.40 Pounds
- Item Dimensions: 9.3 x 8.5 x 6.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 18040087
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Astro Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS

2004 Chevrolet Astro Brake Calipers

With a comprehensive array of OEM 2004 Chevrolet Astro Brake Calipers, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Astro Brake Calipers are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 Chevrolet Astro Brake Calipers Parts and Q&A

Q: How to Replace Rear Brake Calipers and Brackets Safely on 2004 Chevrolet Astro?
A: To replace the rear Brake Caliper Bracket, initially, make sure safety by supporting the brake caliper with heavy mechanic's wire or the same type of the tool while the hydraulic flexible brake hose is connected to prevent the damages and potential leakage. You start by disassembling the caliper from the mounting bracket, using the hose, frames the brake pads and the anti-rattle clips from the Brake Caliper Bracket. Next, take off two Brake Caliper Bracket mounting bolts and the bracket itself, cleaning off the inside ends and the mounting surface of contaminants. To install, install the new Brake Caliper Bracket, removing all residue of the original adhesive patch, clean the bolt threads with denatured alcohol prior to installing threadlocker gm p/n 12345493 (Canadian P/N 10953488). Replace the two caliper bracket mounting bolts and tighten them to 200 nm (148 ft. Lbs.) and connect back the anti-rattle clips and brake pads, sliding the pads where they meet the rotor. Finally, install the brake caliper, tire, and wheel assembly, lower the vehicle and then slowly with the engine off pedal the brake pedal to about 2/3 of the pedal travel and release 2/3 travelled down repeat this procedure until a firm pedal is achieved making sure that the brake caliper pistons and pads seat properly.