Dorman OE Solutions Engine Coolant Reservoir for 2007-2010 Chevrolet and GMC 603-142

Pressurized coolant reservoir for 2007-2010 Chevrolet and GMC vehicles 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 designed 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 13502353 and 15120611
• Constructed from durable materials resistant to thermal stress and vibration
• Engineered to match OE form, fit, and function for seamless installation
• Pressurized design maintains proper cooling system integrity
• Backed by Dorman's century of automotive aftermarket experience

Benefits

• Restores proper coolant levels to prevent engine overheating
• Eliminates leaks caused by cracked or failed factory reservoirs
• Reduces the risk of repeat repairs with validated testing and quality materials
• Ensures a smoother installation process with direct-fit engineering
• Provides a cost-effective solution compared to dealer-only parts

Application

Ideal for owners of 2007 through 2010 Chevrolet and GMC trucks or SUVs experiencing coolant loss, visible cracks in the overflow tank, or failed pressure tests requiring a trustworthy replacement.

Fitment Notes

• Compatible with select 2007-2010 Chevrolet and GMC models
• Replaces General Motors part numbers 13502353 and 15120611
• Verify vehicle compatibility before purchase to ensure proper fit

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Strong focus on fit, durability, and dependable performance restores vehicles with confidence
• Built with quality materials and validated through testing to stand up to daily driving demands
• Delivers proven aftermarket solutions that keep vehicles operating the way they should

What's in the Box

• 1 Engine Coolant Reservoir

Item Dimensions

• Length: 15.7 inches
• Width: 7.7 inches
• Height: 12.8 inches
• Weight: 3.5 lbs