Dorman - OE Solutions Engine Coolant Reservoir Non-Pressurized for 2010-07 Saturn 2017-08 Buick 2017-09 Chevrolet 2017-07 GMC 603-138

Engine coolant reservoir for 2010-07 Saturn, 2017-08 Buick, 2017-09 Chevrolet, and 2017-07 GMC that replaces the factory part.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Manufactured from quality materials to withstand underhood heat and engine vibration.
• Engineered to match the fit and function of the original part.
• Non-pressurized design for safe operation.
• Trustworthy design backed by 100 years of automotive aftermarket experience.

Benefits

• Ensures cooling system reliability and engine temperature control.
• Reduces risk of coolant leaks and overheating.
• Direct-fit replacement for easy installation.
• Durable under high temperatures and engine vibration.
• Long-term performance with proven aftermarket quality.
• Provides peace of mind with a reliable, OEM‑matched part.

Application

This part is ideal for vehicle owners needing a reliable coolant reservoir replacement to maintain engine temperature control and prevent overheating.

Fitment Notes

• Buckeye 2017-08 Buick
• Chevrolet 2017-09
• GMC 2017-07
• Saturn 2010-07

Why Choose Dorman - OE Solutions?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 1 PC

Item Dimensions

• 14.6in x 10.8in x 4.6in, 1.7lbs