Dorman OE Solutions Engine Coolant Reservoir for 1995-1998 Chevrolet Oldsmobile Pontiac 603-127

Pressurized coolant reservoir for 1995 to 1998 Chevrolet Oldsmobile and Pontiac models used to replace cracked or leaking factory overflow tanks.

Built to meet the manufacturer's design intent for reliable service, this unit is constructed from quality materials engineered to withstand underhood heat and engine vibration while matching the original part's fit and function.

Key Features

• Direct replacement for specific General Motors part numbers including 22600776 and 22605500
• Manufactured from durable materials designed to resist thermal stress
• Engineered to match OE form, fit, and function for seamless installation
• Validated through testing to ensure dependable performance
• Includes one complete pressurized coolant reservoir assembly

Benefits

• Restores proper coolant capacity and system pressure to prevent overheating
• Eliminates leaks caused by cracked or brittle plastic factory tanks
• Reduces the risk of repeat repairs with a long-lasting aftermarket solution
• Ensures a smoother installation process with direct-fit engineering
• Provides confidence through Dorman's century of automotive experience

Application

Ideal for owners of late 90s Chevrolet, Oldsmobile, and Pontiac vehicles experiencing coolant loss or visible tank damage who need a trustworthy restoration part.

Fitment Notes

• Compatible with select 1995-1998 Chevrolet models
• Compatible with select 1997-1998 Oldsmobile models
• Compatible with select 1995-1998 Pontiac models
• Verify vehicle compatibility using part number 603-127 before purchase

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements to match OE specifications
• Built with quality materials and validated through rigorous testing
• Backed by over 100 years of automotive aftermarket experience
• Focuses on fit, durability, and dependable performance for daily driving

What's in the Box

• 1 PC Engine Coolant Reservoir

Item Dimensions

• 6.8in x 6.8in x 15.6in
• Weight: 2.0lbs