Dorman 603-584 Washer Fluid Reservoir - Front

Reliable Washer Fluid Reservoir for Chevrolet and GMC Trucks

The Dorman 603-584 washer fluid reservoir is designed to restore proper windshield washer fluid storage for select Chevrolet and GMC trucks. This durable plastic reservoir ensures your windshield washer system functions effectively, maintaining clear visibility in various driving conditions.

• Constructed from durable white plastic for corrosion resistance
• Measures 23.3 inches in height, 11.6 inches in length, and 10 inches in width
• Capable of holding up to 5 liters of washer fluid
• Bolt-on attachment type for secure mounting
• Includes reservoir cap for a sealed system
• Hose port diameter of 1.02 inches for standard hose connections
• Compatible with multiple Chevrolet and GMC truck models

Product Details and Specifications

The Dorman 603-584 washer fluid reservoir is engineered from high-quality plastic, providing resistance to wear and environmental factors. Its dimensions (23.3" height, 11.6" length, and 10" width) allow it to fit precisely within the engine bay of compatible vehicles. The reservoir holds up to 5 liters of washer fluid, supporting extended use without frequent refills. Designed with a bolt-on attachment type, it offers a secure and stable installation. The included reservoir cap helps prevent contamination and fluid evaporation. Note that this part does not include hoses, mounting hardware, or a washer pump, so those components must be sourced separately if needed.

Compatible Vehicles and Applications

This washer fluid reservoir is compatible with a range of Chevrolet and GMC trucks, including:

• Chevrolet Cheyenne
• GMC Sierra, Sierra 1500, Sierra 1500 Limited
• Sierra 2500 HD, Sierra 3500 HD
• Silverado 1500, Silverado 1500 LD
• Silverado 2500, Silverado 2500 HD
• Silverado 3500, Silverado 3500 HD

Common Issues Addressed by This Reservoir

• Leaking or cracked original washer fluid reservoir
• Inadequate washer fluid capacity causing frequent refills
• Damaged or missing reservoir cap leading to contamination
• Improper fit or mounting issues with aftermarket replacements
• Wear and tear from exposure to engine heat and chemicals

Installation Notes and Tips

Installation of the Dorman 603-584 washer fluid reservoir requires basic mechanical skills. Since mounting hardware and hoses are not included, ensure you have the necessary bolts and hose connections before beginning. The bolt-on design allows for a straightforward replacement process. Carefully transfer any existing washer pump or fluid level sensors from the old reservoir if applicable, as this part does not include those components. Always check for leaks after installation and confirm proper fluid flow through the washer system.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-584 washer fluid reservoir undergoes quality inspections to ensure durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.