How do you remove the wheel cylinder for Chevrolet Astro and GMC Safari?

To remove the wheel cylinder, start by raising the rear of the vehicle and supporting it securely on jackstands, while blocking the front wheels to prevent rolling. Then, remove the brake shoe assembly and clean any dirt or foreign material from around the wheel cylinder. Disconnect the brake line, being careful not to pull it away from the wheel cylinder. Next, remove the wheel cylinder mounting bolts and detach the cylinder from the brake backing plate, placing it on a clean workbench. Remember to immediately plug the brake line to prevent fluid loss and contamination. For the overhaul process, start by removing the bleeder valve, seals, pistons, boots, and spring assembly from the wheel cylinder body. Clean the wheel cylinder using brake fluid, denatured alcohol, or brake system cleaner, and use compressed air to remove excess fluid and blow out any passages. Check the cylinder bore for corrosion and score marks, using cloth to remove light corrosion and stains. If the defects cannot be easily removed or if the bore is scored, the cylinder must be replaced with a new one. Lubricate the new seats with brake fluid and assemble the brake cylinder components, ensuring that the seal lips face inwards. To install the wheel cylinder, place it in position and install the bolts. Connect the brake line and install the brake shoe assembly. Finally, bleed the brakes to complete the installation process.

Genuine Chevrolet Astro Wheel Cylinder

Brake Wheel Cylinder

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5 Wheel Cylinders found

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Chevrolet Astro Cylinder Asm,Rear Brake
Part Number: 19175609
$11.43 MSRP: $20.50
You Save: $9.07 (45%)
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Product Specifications
- Other Name: CYLINDER, Wheel Brake Cylinder/Caliper; Wheel Cylinder
- Position: Rear
- Replaces: 18029230, 18060027, 18004888
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1989 Chevrolet Astro | VAN ASTRO | 4 Cyl 2.5L, 6 Cyl 4.3L
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Chevrolet Astro Cylinder Asm,Rear Brake
Part Number: 19213356
$51.10 MSRP: $96.44
You Save: $45.34 (48%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: CYLINDER, Wheel Brake Cylinder/Caliper; Wheel Cylinder
- Position: Rear
- Replaces: 18015812, 18060118
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-2002 Chevrolet Astro | VAN ASTRO | 4 Cyl 2.5L, 6 Cyl 4.3L
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Chevrolet Astro REPAIR KI
Part Number: 18012274
Product Specifications
- Other Name: REPAIR KIT, Wheel Cylinder Piston; Wheel Cylinder Overhaul Kit
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1989 Chevrolet Astro | VAN ASTRO | 4 Cyl 2.5L, 6 Cyl 4.3L
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Chevrolet Astro Repair Kit,Rear Wheel Cyl /.875 Diameter
Part Number: 5466562
Product Specifications
- Other Name: CYLINDER KIT, Wheel Brake Cylinder/Caliper; Overhaul Kit, Wheel Cylinder Overhaul Kit
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1989 Chevrolet Astro | VAN ASTRO | 4 Cyl 2.5L, 6 Cyl 4.3L
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Chevrolet Astro Cylinder,Rear Wheel
Part Number: 18012273
Product Specifications
- Other Name: CYLINDER, Wheel Brake Cylinder/Caliper; Wheel Cylinder
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1989 Chevrolet Astro | VAN ASTRO | 4 Cyl 2.5L, 6 Cyl 4.3L

Chevrolet Astro Wheel Cylinder

Chevrolet Astro car has components known as Wheel Cylinder, and its main function is to exert pressure on the brake shoes to enable they come into contact with the brake drum in order to slow down or stop the car. brake system has this hydraulic system which consist of cylinder with pistons and rubber seals that when pressure is applied will expand out and shove the shoes into the drum. Typically, wheel cylinder is made from Aluminum to avoid rusting and if leakage of the brake system affects the brake machinery, the wheel cylinder can be replaced or reconstructed. Inspection and maintenance of the wheel cylinder should be done concerning the replacement of the brake shoes so that the frequency of safe driving will be effective.

Each OEM Chevrolet Astro Wheel Cylinder 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 Astro Wheel Cylinder Parts Questions & Experts Answers

Cylinder Asm,Rear Brake
19213356
Q: How do you remove the wheel cylinder for Chevrolet Astro and GMC Safari?
A: To remove the wheel cylinder, start by raising the rear of the vehicle and supporting it securely on jackstands, while blocking the front wheels to prevent rolling. Then, remove the Brake Shoe assembly and clean any dirt or foreign material from around the wheel cylinder. Disconnect the Brake Line, being careful not to pull it away from the wheel cylinder. Next, remove the wheel cylinder mounting bolts and detach the cylinder from the brake backing plate, placing it on a clean workbench. Remember to immediately plug the brake line to prevent fluid loss and contamination. For the overhaul process, start by removing the bleeder valve, seals, pistons, boots, and spring assembly from the wheel cylinder body. Clean the wheel cylinder using brake fluid, denatured alcohol, or brake system cleaner, and use compressed air to remove excess fluid and blow out any passages. Check the cylinder bore for corrosion and score marks, using cloth to remove light corrosion and stains. If the defects cannot be easily removed or if the bore is scored, the cylinder must be replaced with a new one. Lubricate the new seats with brake fluid and assemble the brake cylinder components, ensuring that the seal lips face inwards. To install the wheel cylinder, place it in position and install the bolts. Connect the brake line and install the brake shoe assembly. Finally, bleed the brakes to complete the installation process.