Dorman OE Solutions Engine Coolant Reservoir for 1992-1999 Mercedes-Benz 603-983

Pressurized coolant reservoir for 1992 to 1999 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 proper system pressure.

Key Features

• Direct replacement for original equipment part numbers including 1405001749
• Engineered to match OE form, fit, and function
• Constructed from durable materials resistant to thermal stress
• Validated through testing for daily driving demands
• Manufactured by Dorman with over 100 years of aftermarket experience

Benefits

• Restores proper coolant capacity and system pressurization
• Prevents overheating caused by leaks or tank failure
• Ensures a smooth installation with no modifications required
• Reduces the risk of repeat repairs common with inferior parts
• Provides a trustworthy solution backed by proven engineering
• Helps maintain optimal engine operating temperature

Application

Ideal for Mercedes-Benz owners experiencing coolant loss, visible cracks in the factory tank, or failed pressure tests. This part serves as a critical component for maintaining engine health in older luxury vehicles requiring reliable cooling system maintenance.

Fitment Notes

• Compatible with select 1992-1999 Mercedes-Benz models
• Replaces Mercedes-Benz part number 1405001749
• Verify vehicle compatibility using part number 603-983 before purchase

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Built with quality materials and validated through testing to stand up to daily driving demands
• Offers a smart way to restore your vehicle with confidence in fit and durability

What's in the Box

• 1 Engine Coolant Reservoir

Item Dimensions

• 13.6in x 13.0in x 9.5in
• Weight: 3.6lbs