Dorman OE Solutions Washer Fluid Reservoir for 2000-2005 Chevrolet Cavalier Pontiac Sunfire 603-129

Windshield washer fluid reservoir for 2000-2005 Chevrolet Cavalier and Pontiac Sunfire designed to replace cracked or leaking factory tanks.

Built to meet the manufacturer's design intent for reliable service, this unit is engineered to withstand underhood heat and engine vibration while maintaining a secure fit.

Key Features

• Direct replacement for original equipment reservoir
• Constructed to resist stress from heat and vibration
• Matches OE form, fit, and function for specified vehicles
• Validated through testing for durability
• Includes one complete reservoir unit

Benefits

• Restores proper windshield cleaning capability
• Eliminates leaks caused by cracked plastic tanks
• Reduces risk of repeat repairs with quality materials
• Ensures smoother installation with direct-fit design
• Provides dependable performance for daily driving

Application

Ideal for owners of 2000-2005 Chevrolet Cavalier or Pontiac Sunfire models experiencing fluid loss, visible cracks, or pump failure due to a damaged reservoir.

Fitment Notes

• Fits 2000-2005 Chevrolet Cavalier
• Fits 2000-2005 Pontiac Sunfire
• Replaces General Motors part number 12487661

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function.
• Backed by a team of product experts in the United States and over a century of automotive experience.
• Built with quality materials to stand up to daily driving demands.

What's in the Box

• 1 PC Windshield Washer Fluid Reservoir

Item Dimensions

• 23.0in x 15.2in x 5.8in, 2.9lbs