HomeWiper and Washer > Windshield Washer and Related ComponentsDorman 603-039 Washer Fluid Reservoir - Front
Part #: 603-039

Dorman 603-039 Washer Fluid Reservoir - Front

Front
⚙️ 44 vehicles fit this part
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🚗Fitment: Chevrolet and GMC, Astro and Safari
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Overview of Dorman 603-039 Washer Fluid Reservoir

The Dorman 603-039 washer fluid reservoir is designed specifically for Chevrolet Astro and GMC Safari models. Constructed from durable plastic, this white reservoir includes mounting brackets and caps to ensure a secure and reliable fit for your vehicle's windshield washer system.

  • Material: Durable plastic construction
  • Dimensions: 260 mm length, 452 mm height
  • Color: White
  • Includes mounting brackets and two caps
  • Two mounting holes for secure installation
  • Non-pressurized design

Detailed Product Description

This washer fluid reservoir by Dorman is engineered to meet the specifications of Chevrolet Astro and GMC Safari vehicles. The plastic material offers resistance to corrosion and wear, ensuring longevity in various weather conditions. Measuring 260 mm in length and 452 mm in height, the reservoir fits precisely within the designated engine compartment area. The included mounting brackets and two mounting holes facilitate straightforward installation, while the two caps provide secure sealing to prevent fluid leakage. The reservoir is non-pressurized, consistent with original equipment design, and comes in white to match factory appearance.

Compatible Vehicles and Applications

This washer fluid reservoir is compatible with the following vehicles:

  • Chevrolet Astro
  • GMC Safari

It is intended for use as a replacement part in the windshield washer system, ensuring proper fluid storage and delivery for windshield cleaning.

Common Issues Addressed by This Reservoir

  • Cracked or leaking washer fluid reservoir
  • Inadequate fluid storage causing washer system failure
  • Damaged or missing mounting brackets leading to loose fitment
  • Worn or missing caps resulting in fluid evaporation or contamination
  • Replacement of old or deteriorated plastic reservoirs

Installation Notes and Tips

  • Ensure the vehicle is parked on a level surface and engine is off before installation
  • Remove the old reservoir carefully to avoid damaging surrounding components
  • Use the included mounting brackets and align the two mounting holes for secure attachment
  • Verify that both caps are properly seated to prevent leaks
  • Refill with appropriate windshield washer fluid after installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-039 washer fluid reservoir undergoes quality inspections to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandDorman
Part Number603-039
Cap IncludedYes
Cap TypeYes
ColorWhite
Height452
Length260
MaterialPlastic
Mounting Brackets IncludedYes
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Package Contents1 Coolant/Washer Reservoir; 2 Caps
PressurizedNo

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletAstro4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2005ChevroletAstroFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
2005GMCSafari4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2005GMCSafariFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
2004ChevroletAstro4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2004ChevroletAstroFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
2004GMCSafari4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2004GMCSafariFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
2003ChevroletAstro4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2003ChevroletAstroFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
2003GMCSafari4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2003GMCSafariFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
2002ChevroletAstro4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2002ChevroletAstroFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
2002GMCSafari4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2002GMCSafariFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
2001ChevroletAstro4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2001ChevroletAstroFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
2001GMCSafari4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2001GMCSafariFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
2000ChevroletAstro4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2000ChevroletAstroFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
2000GMCSafari4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
2000GMCSafariFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
1999ChevroletAstro4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1999ChevroletAstroFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
1999GMCSafari4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1999GMCSafariFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
1998ChevroletAstro4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1998ChevroletAstroFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
1998GMCSafari4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1998GMCSafariFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
1997ChevroletAstro4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1997ChevroletAstroFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
1997GMCSafari4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1997GMCSafariFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
1996ChevroletAstro4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1996ChevroletAstroFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
1996GMCSafari4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1996GMCSafariFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
1995ChevroletAstro4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1995ChevroletAstroFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir
1995GMCSafari4.3LV6Frontw/Liftgate Wiper System; Combined Coolant and Washer Fluid Reservoir
1995GMCSafariFrontw/Rear Wiper; Combined Coolant and Washer Fluid Reservoir

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12363310

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.