Dorman Engine Coolant Reservoir Pressurized for 2020-15 Cadillac 603-973

Engine Coolant Reservoir for 2020-15 Cadillac, 2020-14 Chevrolet, and 2020-14 GMC by Dorman - OE Solutions replaces the factory reservoir to maintain coolant pressure.

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.
• Pressurized design ensures proper coolant pressure.
• Backed by 100 years of automotive aftermarket experience.

Benefits

• Reliable performance under high heat and vibration conditions.
• Smooth installation with direct-fit compatibility.
• Maintains correct coolant pressure for optimal engine cooling.
• Durable construction reduces the need for future replacements.

Application

Ideal for owners of 2020-15 Cadillac, 2020-14 Chevrolet and 2020-14 GMC models needing a replacement reservoir after leaks or failure.

Fitment Notes

• 2020-15 Cadillac
• 2020-14 Chevrolet
• 2020-14 GMC

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

• 14.3in x 8.7in x 12.3in, 2.9lbs