/live/media/RB/RB_603105_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Dorman 603-105 Washer Fluid Reservoir - Front
| Brand | Dorman 603-105 |
|---|---|
| Position | Front |
| Cap Included | Yes |
| Cap Type | Yes |
| Color | White |
| Height | 385 |
| Length | 260 |
| Material | Plastic |
| Mounting Brackets Included | No |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Package Contents | 1 Coolant Reservoir; 1 Cap |
| Pressurized | No |
| Fits | Chevrolet and GMC · 44 vehicles |
OE-style replacement. Engineered to match the original part's fit and function.
Heat-resistant plastic. Built to handle underhood heat and engine vibration.
Cap included. Ready to install with the reservoir and cap together.
Cross-references SKP SK603105 and 12363309 for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Dorman 603-105 Coolant Reservoir for Astro and Safari
Dorman 603-105 is a replacement coolant reservoir built for front-mounted applications on select Chevrolet Astro and GMC Safari vans. It is made from plastic and includes a cap, giving you a direct-fit solution for restoring proper coolant storage on vehicles with a combined coolant and washer fluid reservoir.
- Direct replacement coolant reservoir for select Chevrolet Astro and GMC Safari models
- Plastic construction for underhood use
- White reservoir body with cap included
- Engineered to match original fit and function
- Front position application
- Mounting hole quantity: 2
Fitment Details
- Fits 1995-2005 Chevrolet Astro, front, wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
- Fits 1995-2005 Chevrolet Astro, front, wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
- Fits 1995-2005 GMC Safari, front, wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
- Fits 1995-2005 GMC Safari, front, wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
What This Reservoir Helps Address
- Cracked or leaking coolant reservoir housing
- Loss of coolant from a damaged tank
- Broken or missing reservoir cap
- Fitment issues with a worn original reservoir
- Replacement needs on a Chevrolet Astro or GMC Safari with a combined reservoir setup
Installation Notes
Verify the vehicle uses the combined coolant and washer fluid reservoir configuration before ordering. This Dorman 603-105 reservoir mounts in the front position and uses two mounting holes. Compare the original tank shape, cap style, and hose connections to confirm proper replacement fitment on your Chevrolet Astro or GMC Safari.
Quality Assurance
Dorman manufactures this reservoir from materials selected to handle underhood heat and engine vibration. The part is engineered and manufactured to match the fit and function of the original component. This part cross-references SKP (e.g., SK603105) for the same application.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Astro | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2005 | Chevrolet | Astro | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 2005 | GMC | Safari | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2005 | GMC | Safari | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 2004 | Chevrolet | Astro | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2004 | Chevrolet | Astro | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 2004 | GMC | Safari | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2004 | GMC | Safari | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 2003 | Chevrolet | Astro | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2003 | Chevrolet | Astro | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 2003 | GMC | Safari | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2003 | GMC | Safari | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 2002 | Chevrolet | Astro | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2002 | Chevrolet | Astro | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 2002 | GMC | Safari | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2002 | GMC | Safari | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 2001 | Chevrolet | Astro | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2001 | Chevrolet | Astro | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 2001 | GMC | Safari | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2001 | GMC | Safari | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 2000 | Chevrolet | Astro | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2000 | Chevrolet | Astro | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 2000 | GMC | Safari | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 2000 | GMC | Safari | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 1999 | Chevrolet | Astro | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 1999 | Chevrolet | Astro | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 1999 | GMC | Safari | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 1999 | GMC | Safari | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 1998 | Chevrolet | Astro | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 1998 | Chevrolet | Astro | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 1998 | GMC | Safari | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 1998 | GMC | Safari | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 1997 | Chevrolet | Astro | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 1997 | Chevrolet | Astro | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 1997 | GMC | Safari | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 1997 | GMC | Safari | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 1996 | Chevrolet | Astro | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 1996 | Chevrolet | Astro | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 1996 | GMC | Safari | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 1996 | GMC | Safari | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 1995 | Chevrolet | Astro | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 1995 | Chevrolet | Astro | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| 1995 | GMC | Safari | — | — | Front | wo/Rear Wiper; Combined Coolant and Washer Fluid Reservoir |
| 1995 | GMC | Safari | 4.3L | V6 | Front | wo/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir |
| No rows match your filter. | ||||||