How to overhaul a wheel cylinder on Chevrolet Astro?

To rebuild your Wheel Cylinder start by taking out its components which include bleeder valve, boots, pistons, seals, and spring. Check for damage to the bore and watch for thermal changes in the spring to make necessary part replacements. Soak the cylinder bore in clean brake fluid then scrub it until you remove all signs of scoring. When cleaning cannot eliminate the problem replace the Wheel Cylinder unit. Place clean brake fluid on the seals and Wheel Cylinder bore before inserting the spring, seals, pistons, and boots. Place the bleeder valve and fasten it with 7 nm (62 inch lbs.).

OEM Chevrolet Astro Wheel Cylinder

Brake Wheel Cylinder

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Chevrolet Astro Wheel Cylinder, Rear Part Number: 19175609
$11.38 MSRP: $20.32
You Save: $8.94 (44%)
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Product Specifications
- Other Name: Cylinder Assembly, Rear Brake; Wheel Cylinder Repair Kit; Cylinder, Wheel Brake Cylinder/Caliper
- Position: Rear
- Replaces: 18029230, 18060027, 18004888
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1989 Chevrolet Astro | Base, CL, CS, LT | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet Astro Wheel Cylinder, Rear Part Number: 19213356
$51.34 MSRP: $96.44
You Save: $45.10 (47%)
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Product Specifications
- Other Name: Cylinder Assembly, Rear Brake; Wheel Cylinder Repair Kit; Cylinder, Wheel Brake Cylinder/Caliper
- Position: Rear
- Replaces: 18015812, 18060118
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-2002 Chevrolet Astro | Base, CL, CS, LS, LT | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet Astro Overhaul Kit, Rear Part Number: 5466562
Product Specifications
- Other Name: Repair Kit, Rear Wheel Cylinder /.875 Diameter; Brake Caliper & Disc Brake Hardware Kit; Wheel Cylinder Overhaul Kit; Repair Kit, Wheel Cylinder Piston
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1989 Chevrolet Astro | Base, CL, CS, LT | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet Astro Wheel Cylinder Overhaul Kit Part Number: 18012274
Product Specifications
- Other Name: Repair Kit; Wheel Cylinder Repair Kit; Repair Kit, Wheel Cylinder Piston
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet Astro | Base, CL, CS | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet Astro Wheel Cylinder Part Number: 18012273
Product Specifications
- Other Name: Cylinder, Wheel Brake Cylinder/Caliper; Wheel Cylinder Repair Kit
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet Astro | Base, CL, CS | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS

Chevrolet Astro Wheel Cylinder

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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.

Chevrolet Astro Wheel Cylinder Parts Questions & Experts Answers

Wheel Cylinder, Rear
19213356
Q: How to overhaul a wheel cylinder on Chevrolet Astro?
A:
To rebuild your Wheel Cylinder start by taking out its components which include bleeder valve, boots, Pistons, seals, and spring. Check for damage to the bore and watch for thermal changes in the spring to make necessary part replacements. Soak the cylinder bore in clean brake fluid then scrub it until you remove all signs of scoring. When cleaning cannot eliminate the problem replace the Wheel Cylinder unit. Place clean brake fluid on the seals and Wheel Cylinder bore before inserting the spring, seals, pistons, and boots. Place the bleeder valve and fasten it with 7 nm (62 inch lbs.).