Dorman OE Solutions Engine Coolant Reservoir Non-Pressurized for 2007-2020 Mitsubishi Outlander 603-234

Non-pressurized engine coolant reservoir for 2007-2020 Mitsubishi Outlander used to replace cracked or leaking factory overflow tanks.

Built to meet the manufacturer's design intent for reliable service, this unit is constructed from quality materials engineered to withstand underhood heat and engine vibration while matching the original part's fit and function.

Key Features

• Direct replacement for OEM part numbers 1375A431, MN156097, and 1375A335
• Non-pressurized design matches original equipment specifications
• Constructed from durable materials resistant to thermal stress
• Engineered to resist damage from engine vibration
• Validated through testing to ensure dependable performance

Benefits

• Restores proper coolant capacity to prevent engine overheating
• Eliminates leaks caused by cracked or brittle plastic tanks
• Ensures a precise fit for faster and easier installation
• Reduces the risk of repeat repairs with long-lasting construction
• Provides a trustworthy solution backed by extensive aftermarket experience

Application

Ideal for Mitsubishi Outlander owners experiencing coolant loss, visible cracks in the overflow tank, or failed visual inspections during routine maintenance.

Fitment Notes

• Compatible with 2007-2020 Mitsubishi Outlander models
• Replaces Mitsubishi part numbers 1375A431, MN156097, and 1375A335
• Cross-references Spectra Premium FRT2203C and RockAuto MI3014108

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Over 100 years of automotive aftermarket experience ensures smart restoration solutions
• Quality materials and rigorous testing help reduce the risk of repeat repairs

What's in the Box

• 1 Engine Coolant Reservoir

Item Dimensions

• 11.3in x 10.7in x 5.5in
• Weight: 1.4lbs