Dorman Engine Coolant Reservoir Non-Pressurized for 2006-2009 Jeep TJ Wrangler 603-774

Engine coolant reservoir for 2006-2009 Jeep TJ Wrangler by Dorman to replace the factory part.

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

Key Features

• Non-pressurized design
• Manufactured from quality materials to withstand underhood heat and engine vibration
• Engine coolant reservoir engineered to match fit and function of the original part
• Backed by 100 years of automotive aftermarket experience

Benefits

• Reliable service with durable construction
• Easy installation as a direct-fit replacement
• Maintains proper coolant flow and temperature control
• Reduces risk of leaks or failure under high heat conditions

Application

This part is for Jeep TJ Wrangler owners needing a trustworthy replacement for the factory coolant reservoir.

Fitment Notes

• 2006-2009 Jeep TJ Wrangler

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

• 15.2in x 7.3in x 5.5in, 1.3lbs