Dorman OE Solutions Windshield Washer Fluid Reservoir for 1998-2005 Buick Chevrolet Oldsmobile Pontiac 603-128

Windshield washer fluid reservoir for 1998-2005 Buick Chevrolet Oldsmobile and Pontiac models designed to replace cracked or leaking factory tanks.

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

Key Features

• Direct replacement for original equipment reservoirs
• 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 washer fluid capacity
• Prevents leaks caused by cracked or damaged stock tanks
• Ensures consistent fluid delivery to wiper nozzles
• Reduces risk of repeat repairs with quality materials
• Simplifies installation with direct-fit design

Application

Ideal for owners of late 90s to mid 2000s GM vehicles needing a dependable fix for broken, cracked, or missing washer fluid tanks.

Fitment Notes

• Compatible with 1998-2005 Buick models
• Compatible with 2000-2005 Chevrolet models
• Compatible with 1998-2002 Oldsmobile models
• Compatible with 1998-2003 Pontiac models
• Replaces GM part numbers 88958392 and 88892064

Why Choose Dorman - OE Solutions?

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

What's in the Box

• 1 PC Windshield Washer Fluid Reservoir

Item Dimensions

• 21.3in x 12.6in x 8.3in
• Weight: 1.7lbs