Dorman HD Solutions Heavy Duty Power Steering Reservoir with Threaded Cap for 2010-2016 International 603-5106

Heavy duty power steering reservoir for 2010-2016 International trucks designed to replace factory units with failure-prone caps that allow dirt and debris entry.

Built to meet the manufacturer's design intent for reliable service, this unit features quality engineering developed in the United States with reinforced construction to withstand demanding operating conditions.

Key Features

• Full threaded cap design replaces original twist-off style
• Reinforced twist tabs prevent breakage during removal and installation
• Direct fit replacement for specific International heavy duty models
• Engineered to block dirt and debris from entering the system
• Matches OE form, fit, and function for seamless integration

Benefits

• Eliminates common cap failure issues found in original equipment
• Protects power steering fluid from contamination to extend component life
• Reduces risk of repeat repairs caused by poor sealing designs
• Ensures secure closure with robust threading mechanism
• Restores proper system integrity for safe vehicle operation

Application

Ideal for fleet managers and owner-operators of International heavy duty trucks experiencing recurring power steering contamination or cap damage due to the flawed original design.

Fitment Notes

• Compatible with select 2010-2016 International heavy duty vehicles
• Replaces Navistar part numbers 3558153C93, 4043516C91, 3558303C4, and 3569593C93
• Also cross-references Automann part number 575.1131

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
• Backed by decades of automotive aftermarket experience and a focus on durability

What's in the Box

• 1 Power Steering Reservoir

Item Dimensions

• Length: 8.0 inches
• Width: 7.2 inches
• Height: 10.1 inches
• Weight: 3.0 lbs