Dorman - OE Solutions Engine Coolant Reservoir Non-Pressurized for 1999-2004 Jeep Grand Cherokee 603-031

Engine coolant reservoir for 1999-2004 Jeep Grand Cherokee by Dorman - OE Solutions replaces the original factory reservoir.

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 suitable for standard cooling systems.
• Backed by 100 years of automotive aftermarket experience.

Benefits

• Maintains engine temperature control for optimal performance.
• Reduces risk of coolant leaks and overheating.
• Easy to install with direct-fit design.
• Provides long-lasting durability under harsh conditions.

Application

This part is for Jeep Grand Cherokee owners needing a replacement coolant reservoir to maintain engine temperature control.

Fitment Notes

• 1999-2004 Jeep Grand Cherokee

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

• 10.3in x 10.3in x 7.2in, 1.7lbs