Dorman Engine Coolant Reservoir Pressurized with Quality Materials for 2011-2016 Chevrolet GMC 603-008

Engine Coolant Reservoir for 2011-2016 Chevrolet GMC to replace worn or failing factory reservoir.

Built with high‑grade materials to endure under‑hood heat and engine vibration, matching the OEM fit and function.

Key Features

• Pressurized design for reliable coolant flow
• Engine Coolant Reservoir engineered to match OEM specifications
• Durable construction withstands under‑hood heat and vibration

Benefits

• Improved cooling performance with pressurized reservoir
• Reduced risk of coolant leaks or overheating
• Long‑lasting durability thanks to quality materials
• Easy installation as direct‑fit replacement

Application

This part is for owners of 2011-2016 Chevrolet and GMC models needing a reliable coolant reservoir replacement.

Fitment Notes

• Compatible with 2011-2016 Chevrolet and GMC models

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

• Included items not specified by the manufacturer.

Item Dimensions

• 13.8in x 13.8in x 7.1in, 3.8lbs