Dorman HD Solutions Heavy Duty Pressurized Coolant Reservoir for 2011 International 603-5107

Heavy duty pressurized coolant reservoir for 2011 International trucks designed to replace cracked or leaking factory 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 2591802C1 and 2587216C1
• Constructed from durable materials resistant to thermal stress and vibration
• Engineered to match OE form, fit, and function for seamless installation
• Pressurized design maintains optimal cooling system performance
• Backed by Dorman's century of automotive aftermarket experience

Benefits

• Restores proper coolant capacity to prevent engine overheating
• Eliminates leaks caused by cracked or damaged factory reservoirs
• Reduces risk of repeat repairs through robust construction
• Ensures reliable operation under heavy duty driving conditions
• Provides a cost-effective solution compared to dealer parts

Application

Ideal for fleet managers and owner operators of 2011 International trucks needing a trustworthy fix for failing coolant storage tanks that compromise engine temperature regulation.

Fitment Notes

• Compatible with 2011 International models requiring part number 603-5107
• Replaces Navistar OEM numbers 2591802C1 and 2587216C1

Why Choose Dorman - HD 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 Coolant Reservoir

Item Dimensions

• 13.5in x 13.0in x 10.5in, 4.2lbs