Dorman OE Solutions Engine Coolant Reservoir for 2000-2018 Mercedes-Benz 603-633

Pressurized coolant reservoir for 2000-2018 Mercedes-Benz models designed to replace cracked or leaking factory expansion tanks.

Built to meet the manufacturer's design intent for reliable service, this unit is constructed from quality materials capable of withstanding underhood heat and engine vibration while maintaining a precise OE fit.

Key Features

• Direct replacement for original equipment part numbers including 2205000049
• Engineered to match the form, fit, and function of the factory component
• Constructed from durable materials to resist thermal stress and cracking
• Validated through testing to ensure long-term performance
• Manufactured by Dorman with over 100 years of aftermarket experience

Benefits

• Restores proper cooling system pressure to prevent overheating
• Eliminates coolant leaks caused by aged or damaged plastic tanks
• Ensures a smooth installation with no modifications required
• Reduces the risk of repeat repairs compared to inferior alternatives
• Provides a trustworthy solution backed by extensive industry expertise

Application

Ideal for Mercedes-Benz owners experiencing coolant loss, visible cracks in the expansion tank, or those performing routine maintenance to prevent cooling system failure.

Fitment Notes

• Compatible with select Mercedes-Benz vehicles from model years 2000 to 2018
• Verify specific vehicle compatibility using part number 603-633 before purchase

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results while standing up to daily driving demands.

What's in the Box

• 1 PC Engine Coolant Reservoir

Item Dimensions

• 14.6in x 8.7in x 6.3in, 2.2lbs