Dorman - OE Solutions Engine Coolant Reservoir Pressurized for 2011-06 Buick Lucerne Cadillac DTS 603-237

Engine coolant reservoir for 2011-06 Buick Lucerne and Cadillac DTS that replaces the factory pressurized reservoir.

Manufactured from quality materials to withstand underhood heat and engine vibration, built to match the fit and function of the original part.

Key Features

• Pressurized coolant reservoir design
• Engineered to match OE fit and function
• Durable construction for high heat and vibration tolerance
• Compatible with 2011-06 Buick Lucerne and Cadillac DTS models

Benefits

• Ensures reliable engine cooling performance
• Reduces risk of coolant leaks and overheating
• Easy to install as a direct-fit replacement
• Long-lasting durability for daily driving demands

Application

This part is for owners of 2011-06 Buick Lucerne and Cadillac DTS who need a reliable replacement coolant reservoir to maintain engine temperature control.

Fitment Notes

• 2011-06 Buick Lucerne
• 2011-06 Cadillac DTS
• Compatible with General Motors: 25760633, Spectra Premium: FRT1227C, GM Genuine Parts: 25760633

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. Trustworthy design - backed by 100 years of automotive aftermarket experience

What’s in the Box

• 1 PC
• Included items not specified by the manufacturer.

Item Dimensions

• Box Size: 11.9in x 11.1in x 8.1in, 3.2lbs

Important Notice

No additional legal or emissions notes provided.