Dorman 603-128 Washer Fluid Reservoir - Front

Overview of Dorman 603-128 Washer Fluid Reservoir

The Dorman 603-128 washer fluid reservoir is designed to restore the windshield washer system on select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This replacement reservoir is made from durable plastic and comes with a reservoir cap included for a complete solution.

• Constructed from durable white plastic for corrosion resistance
• Includes reservoir cap for secure fluid containment
• Compatible with Buick Century, Chevrolet Impala, Monte Carlo, Oldsmobile Intrigue, Pontiac Grand Prix, and Regal models
• Does not include mounting hardware or brackets
• Part number 603-128 ensures correct fitment and quality

Product Details and Specifications

This washer fluid reservoir by Dorman is engineered to meet or exceed OEM specifications for the specified vehicle models. The white plastic construction offers resistance to typical wear and exposure to washer fluid chemicals. The included reservoir cap helps prevent contamination and fluid evaporation. While mounting hardware and brackets are not included, this reservoir is designed to fit securely using existing vehicle components. The part number 603-128 corresponds to a direct replacement for the windshield washer fluid reservoir on Buick Century, Chevrolet Impala and Monte Carlo, Oldsmobile Intrigue, Pontiac Grand Prix, and Regal vehicles.

Compatible Vehicles and Applications

This washer fluid reservoir is compatible with the following makes and models:

• Buick Century
• Chevrolet Impala and Monte Carlo
• Oldsmobile Intrigue
• Pontiac Grand Prix and Regal

Using the correct reservoir ensures proper fluid capacity and fitment, maintaining the windshield washer system's performance.

Common Issues Addressed by This Reservoir

• Leaking or cracked washer fluid reservoir
• Inadequate fluid capacity causing frequent refills
• Damaged or missing reservoir cap leading to contamination
• Malfunctioning washer system due to fluid loss
• Replacement of worn or deteriorated original reservoir

Installation Notes and Tips

• Verify vehicle compatibility with part number 603-128 before installation
• Use existing mounting hardware and brackets from the original reservoir
• Ensure the reservoir cap is securely fastened to prevent leaks
• Inspect washer fluid lines for damage during installation
• Refill with appropriate windshield washer fluid after installation

Quality Assurance and Warranty

Dorman manufactures this washer fluid reservoir to meet industry standards for durability and fitment. The plastic material is resistant to corrosion and typical automotive fluids. The included reservoir cap is designed for a secure seal. While specific warranty details are not provided, Dorman products generally come with a limited warranty against defects in materials and workmanship. Confirm warranty terms with the product documentation or supplier.