HomeWiper and Washer > Windshield Washer and Related ComponentsDorman 603-106 Washer Fluid Reservoir - Front
Part #: 603-106

Dorman 603-106 Washer Fluid Reservoir - Front

Front
⚙️ 53 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Sonora, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500
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Overview of Dorman Washer Fluid Reservoir 603-106

The Dorman 603-106 washer fluid reservoir is designed for reliable performance in select GM vehicles. This white plastic reservoir includes a cap and is compatible with various Cadillac, Chevrolet, and GMC models, providing a direct replacement for your windshield washer system.

  • Constructed from durable white plastic material
  • Includes washer fluid reservoir cap for secure sealing
  • Compatible with Cadillac Escalade and Escalade ESV
  • Fits Chevrolet Suburban 1500 and 2500 models
  • Designed for GMC Yukon, Yukon XL 1500, and Yukon XL 2500
  • Mounting hardware and bracket not included
  • Part number 603-106 ensures correct fitment

Detailed Product Description

The Dorman 603-106 washer fluid reservoir is engineered to meet the specifications of your vehicle’s original equipment. Made from sturdy plastic, this reservoir is resistant to corrosion and designed to hold windshield washer fluid securely. The included reservoir cap helps prevent leaks and contamination, maintaining the integrity of your washer system. This part is a direct replacement for the factory reservoir in Cadillac Escalade and Escalade ESV, Chevrolet Suburban 1500 and 2500, as well as GMC Yukon and Yukon XL 1500 and 2500 models. Note that mounting hardware and brackets are not included, so reuse your existing components during installation.

Common Applications and Problem Resolution

  • Replaces cracked or leaking washer fluid reservoirs
  • Restores proper fluid containment for windshield washer systems
  • Prevents washer fluid contamination and evaporation
  • Eliminates issues with low washer fluid warnings due to faulty reservoir
  • Supports effective windshield cleaning for improved visibility

Installation Notes and Tips

  • Compatible with factory mounting points; no modifications required
  • Reuse existing mounting hardware and brackets for installation
  • Ensure the reservoir cap is securely fastened to prevent leaks
  • Check washer fluid lines for damage during replacement
  • Consult vehicle service manual for detailed installation instructions

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-106 washer fluid reservoir undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.

BrandDorman
Part Number603-106
ColorWhite
MaterialPlastic
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Package ContentsWasher Fluid Reservoir
Reservoir Cap IncludedYes

This part fits 53 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006CadillacEscaladeFrontw/Rear Wiper
2006CadillacEscalade ESVFrontw/Rear Wiper
2006ChevroletSuburban 1500Frontw/Rear Wiper
2006ChevroletSuburban 2500Frontw/Rear Wiper
2006ChevroletTahoeFrontw/Rear Wiper
2006GMCYukonFrontw/Rear Wiper
2006GMCYukon XL 1500Frontw/Rear Wiper
2006GMCYukon XL 2500Frontw/Rear Wiper
2005CadillacEscaladeFrontw/Rear Wiper
2005CadillacEscalade ESVFrontw/Rear Wiper
2005ChevroletSuburban 1500Frontw/Rear Wiper
2005ChevroletSuburban 2500Frontw/Rear Wiper
2005ChevroletTahoeFrontw/Rear Wiper
2005GMCYukonFrontw/Rear Wiper
2005GMCYukon XL 1500Frontw/Rear Wiper
2005GMCYukon XL 2500Frontw/Rear Wiper
2004CadillacEscaladeFrontw/Rear Wiper
2004CadillacEscalade ESVFrontw/Rear Wiper
2004ChevroletSuburban 1500Frontw/Rear Wiper
2004ChevroletSuburban 2500Frontw/Rear Wiper
2004ChevroletTahoeFrontw/Rear Wiper
2004GMCYukonFrontw/Rear Wiper
2004GMCYukon XL 1500Frontw/Rear Wiper
2004GMCYukon XL 2500Frontw/Rear Wiper
2003CadillacEscaladeFrontw/Rear Wiper
2003CadillacEscalade ESVFrontw/Rear Wiper
2003ChevroletSuburban 1500Frontw/Rear Wiper
2003ChevroletSuburban 2500Frontw/Rear Wiper
2003ChevroletTahoeFrontw/Rear Wiper
2003GMCYukonFrontw/Rear Wiper
2003GMCYukon XL 1500Frontw/Rear Wiper
2003GMCYukon XL 2500Frontw/Rear Wiper
2002CadillacEscaladeFrontw/Rear Wiper
2002ChevroletSuburban 1500Frontw/Rear Wiper
2002ChevroletSuburban 2500Frontw/Rear Wiper
2002ChevroletTahoeFrontw/Rear Wiper
2002GMCYukonFrontw/Rear Wiper
2002GMCYukon XL 1500Frontw/Rear Wiper
2002GMCYukon XL 2500Frontw/Rear Wiper
2001ChevroletSuburban 1500Frontw/Rear Wiper
2001ChevroletSuburban 2500Frontw/Rear Wiper
2001ChevroletTahoeFrontw/Rear Wiper
2001GMCYukonFrontw/Rear Wiper
2001GMCYukon XL 1500Frontw/Rear Wiper
2001GMCYukon XL 2500Frontw/Rear Wiper
2000ChevroletSuburban 1500Frontw/Rear Wiper; w/Low Fluid Sensor
2000ChevroletSuburban 2500Frontw/Rear Wiper; w/Low Fluid Sensor
2000ChevroletTahoe5.3LV8Frontw/Rear Wiper; w/Low Fluid Sensor
2000ChevroletTahoe4.8LV8Frontw/Rear Wiper; w/Low Fluid Sensor
2000GMCYukon5.3LV8Frontw/Rear Wiper; w/Low Fluid Sensor
2000GMCYukon4.8LV8Frontw/Rear Wiper; w/Low Fluid Sensor
2000GMCYukon XL 1500Frontw/Rear Wiper; w/Low Fluid Sensor
2000GMCYukon XL 2500Frontw/Rear Wiper; w/Low Fluid Sensor

* 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:

12487671RC87

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