Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
| Attribute | Value |
|---|---|
| Bleeder Screw Cap Included | No, Non |
| Bleeder Screw Included | Oui, Sí, Yes |
| Brake Component Inlet Thread Size | 7/16-24 |
| Contenidos Del Paquete | 1cilindro De Rueda Del Freno De Tambor |
| Inside Diameter | 0.813 In, 0.813 In. |
| Material | Cast Iron, Hierro Fundido |
| Tamaño De La Rosca De Entrada Del Componente Del Freno | 7/16-24 |
| Thread Diameter | 7/16 |
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Standard Cargo Van | 1985 - 1986 | L4 2.5L | RWD Automatic & Manual |
| Base | Standard Cargo Van | 1985 - 1986 | V6 4.3L | RWD Automatic & Manual |
| Base | Standard Passenger Van | 1985 - 1986 | L4 2.5L | RWD Automatic & Manual |
| Base | Standard Passenger Van | 1985 - 1986 | V6 4.3L | RWD Automatic & Manual |
| CL | Standard Passenger Van | 1985 | L4 2.5L | RWD Automatic & Manual |
| CL | Standard Passenger Van | 1985 - 1986 | V6 4.3L | RWD Automatic & Manual |
| CS | Standard Passenger Van | 1985 | L4 2.5L | RWD Automatic & Manual |
| CS | Standard Passenger Van | 1985 - 1986 | V6 4.3L | RWD Automatic & Manual |
We offer fast, reliable shipping on all orders:
We want you to be 100% satisfied with your purchase. That's why we offer:
This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.
Warranty does NOT cover:
| Brand | Part Number |
|---|---|
| ACDelco | 18E238 |
| Aimco | W906557 |
| ARI | 784-44017 |
| ARI | 84-44017 |
| Autospecialty | W-86017 |
| Bendix | 33893 |
| Centric Parts | 134.66017 |
| Centric Parts | 135.66017 |
| Coni-Seal | WC13893 |
| DFC Wheel Cylinders - Archived | 375-47070 |
| General Motors | 18012273 |
| Raybestos Brakes | 2037643 |
| Raybestos Brakes | WC37643 |
| Wagner Brake | F110263 |
| Wagner Brake | WC110263 |
Fits Years: 1985 1986
Fits Models: Astro
In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.
If it doesn't fit, we make it right. No gimmicks, no fine print.
Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.
Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.
Ask Wrenchy →