Dorman HD Solutions Heavy Duty Pressurized Coolant Reservoir with Cap and Brackets for 2005-2007 International 603-5120

Heavy duty pressurized coolant reservoir for 2005-2007 International trucks by Dorman HD Solutions used to replace factory tanks with leaking level indicators.

Built to meet the manufacturer's design intent for reliable service, this unit features entirely clear plastic construction to eliminate common failure points found in original equipment. It is engineered as a complete repair solution that includes a new cap and mounting brackets for a direct fit installation.

Key Features

• Constructed from entirely clear plastic to prevent level indicator leaks
• Includes new pressure cap and mounting brackets for complete installation
• Direct replacement for specific International heavy duty models
• Engineered to match OE form, fit, and function
• Validated through testing for durability and performance

Benefits

• Eliminates recurring coolant leaks caused by faulty level sensors
• Restores proper cooling system pressure and fluid capacity
• Reduces risk of repeat repairs with robust aftermarket design
• Simplifies installation with all necessary hardware included
• Provides clear visibility of coolant levels for easy maintenance
• Ensures reliable operation under daily driving demands

Application

Ideal for fleet managers and owner-operators of International trucks experiencing coolant loss or reservoir cracks. This part serves as a permanent fix for vehicles where the original tank has failed due to sensor leaks or plastic degradation.

Fitment Notes

• Compatible with select 2005-2007 International models
• Replaces Navistar part number 2587279C92 and Automann 575.1034
• Verify vehicle compatibility before purchase to ensure proper fit

Why Choose Dorman - HD 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
• Focus on fit, durability, and dependable performance helps reduce the risk of repeat repairs

What's in the Box

• 1 Coolant Reservoir Assembly with Cap and Mounting Brackets

Item Dimensions

• 19.9in x 18.2in x 13.3in, 7.0lbs