# ACDelco 18E317 Gold™ Drum Brake Wheel Cylinder for 1990-2003 Chevy Astro Rear

### Specifications

-   Meets or Exceeds Original Equipment Manufacture Specifications: Yes
-   Programming Required: No
-   Quantity: 1 per Pack
-   Material: Cast Iron
-   Mount Type: Bolted
-   Bore Diameter: 22.225mm (0.875")
-   Inlet Thread Size: 0.393"
-   Mounting Hardware Includes: No
-   Bleeder Screw Includes: Yes
-   Bleeder Screw Cap Includes: Yes
-   Bolt Hole Quantity: 2
-   Measurements: 7/8" Cylinder Bore

### Features

-   Engineered to exacting tolerances for outstanding performance
-   Built to fit most cars on the road today
-   Quiet, long-life design for trouble-free ownership experience
-   D3EA® tested and approved where platform applicable meet
-   Exceed strict quality requirements

### Product Details

Gold™ Rear Drum Brake Wheel Cylinder (18E317) by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards.

Brand: ACDelco

Part Number: 18E317

UPC: 707773433027

Alternate MPN: 18E317, 018E317

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1990

Chevy

Astro

Rear

1991

Chevy

Astro

Rear

1992

Chevy

Astro

Rear

1993

Chevy

Astro

Rear

1994

Chevy

Astro

Rear

1995

Chevy

Astro

Rear

1996

Chevy

Astro

Rear

1997

Chevy

Astro

Rear

1998

Chevy

Astro

Rear

1999

Chevy

Astro

Rear

2000

Chevy

Astro

Rear

2001

Chevy

Astro

Rear

2002

Chevy

Astro

Rear

1995

Chevy

Blazer

Rear

1996

Chevy

Blazer

Rear

1997

Chevy

Blazer

Rear

1992

Chevy

S-10 Blazer

Rear

1993

Chevy

S-10 Blazer

Rear

1994

Chevy

S-10 Blazer

Rear

2003

Chevy

S-10 Pickup

Rear

1992

GMC

Jimmy

Rear

1993

GMC

Jimmy

Rear

1994

GMC

Jimmy

Rear

1995

GMC

Jimmy

Rear

1996

GMC

Jimmy

Rear

1997

GMC

Jimmy

Rear

1990

GMC

Safari

Rear

1991

GMC

Safari

Rear

1992

GMC

Safari

Rear

1993

GMC

Safari

Rear

1994

GMC

Safari

Rear

1995

GMC

Safari

Rear

1996

GMC

Safari

Rear

1997

GMC

Safari

Rear

1998

GMC

Safari

Rear

1999

GMC

Safari

Rear

2000

GMC

Safari

Rear

2001

GMC

Safari

Rear

2002

GMC

Safari

Rear

2003

GMC

Sonoma

Rear

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 18E317.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Gold™ Drum Brake Wheel Cylinder for Chevy Astro
-   18E317 fitment
-   ACDelco Gold™ Drum Brake Wheel Cylinder
-   Rear Gold™ Drum Brake Wheel Cylinder
-   1990 Chevy Astro Gold™ Drum Brake Wheel Cylinder

## Details

- **Price:** 15.52 CAD
- **Vendor:** ACDelco
- **Type:** Gold™ Drum Brake Wheel Cylinder
- **Tags:** 18E317, 1990-2002 Chevy Astro, 1990-2002 GMC Safari, 1992-1994 Chevy S-10 Blazer, 1992-1997 GMC Jimmy, 1995-1997 Chevy Blazer, 2003 Chevy S-10 Pickup, 2003 GMC Sonoma, ACDelco, Automotive, Gold™ Drum Brake Wheel Cylinder, Rear

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 15.52 CAD | In stock |

## Images

- ACDelco 18E317 Gold™ Drum Brake Wheel Cylinder for 1990-2003 Chevy Astro Rear

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/acdelco-18e317-goldtm-drum-brake-wheel-cylinder)
> Updated: 2026-08-12