Dorman - Help Engine Coolant Reservoir Cap with Direct Replacement for General Motors 2000-2007

Engine Coolant Reservoir Cap for 2000-2007 General Motors by Dorman - Help used to replace cracked or lost original coolant reservoir cap.

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

Key Features

• Engine Coolant Reservoir Cap
• Direct replacement cap
• Fits General Motors 2000-2007 models
• Part Number 82590
• Dimensions 1.3in x 3.6in x 5.6in
• Weight 0.1lbs

Benefits

• Quickly restores cooling system integrity
• Prevents overheating and engine damage
• Easy, tool‑free installation
• Saves money compared to dealership parts
• Reliable performance for daily driving

Application

This part is ideal for owners of General Motors vehicles who need a reliable replacement for a cracked or missing coolant reservoir cap. Common use cases include routine maintenance, repair after a leak, and upgrading to a more durable component.

Fitment Notes

• General Motors 2000-2007

Why Choose Dorman - HELP?

• 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

• Dimensions 1.3in x 3.6in x 5.6in, Weight 0.1lbs