Gates CO35053 Engine Coolant Water Outlet

Gates Coolant Outlet for Mitsubishi Cooling Repair

The Gates Coolant Outlet CO35053 is an aluminum thermostat cover built for Mitsubishi cooling system service. It is shaped to match original equipment fit and function, helping restore proper coolant routing on select Mitsubishi Outlander, Outlander Sport, Outlander PHEV, and Lancer applications.

Gates Coolant Outlet components are part of a focused product line that covers water outlets through complete thermostat housing assemblies. The goal is straightforward replacement performance with a design that addresses common aftermarket material and manufacturing concerns while maintaining long service life.

Key Features

• Aluminum thermostat cover construction
• Outlet outside diameter: 1.4 in.
• Outlet inside diameter: 1.16 in.
• Two-bolt mounting design
• Contents: thermostat cover
• Direct replacement style for OE-like fit and function
• Part number: CO35053

Detailed Description

This Gates coolant outlet is engineered for Mitsubishi cooling system repair where the thermostat cover or water outlet has worn, corroded, or cracked. The aluminum housing supports durable service in demanding engine bay conditions, and the OE-style layout helps maintain proper coolant flow through the thermostat area. Use CO35053 when servicing a Mitsubishi Outlander, Mitsubishi Outlander Sport, Mitsubishi Outlander PHEV, or Mitsubishi Lancer with the listed coolant outlet application.

This part cross-references 1305A023 for the same application. The Gates CO35053 is a practical replacement for technicians and owners looking for a thermostat cover that matches the original configuration without unnecessary complexity.

Common Repair Reasons

• Coolant leakage at the thermostat cover or outlet housing
• Cracked or corroded aluminum coolant outlet
• Improper sealing at the thermostat housing area
• Overheating caused by restricted coolant routing
• Replacement during cooling system maintenance on Mitsubishi Outlander and Lancer models

Installation Notes and Tips

Verify the outlet diameter, bolt-hole layout, and engine-side housing shape before installation. Clean the mating surfaces thoroughly and inspect the thermostat area for corrosion or residue that could affect sealing. Because gasket quantity is not specified with this part, confirm the required sealing components for your application before assembly. Fitment includes 2008-2012 Mitsubishi Outlander, 2014-2020 Mitsubishi Outlander, 2011-2020 Mitsubishi Outlander Sport, 2018 Mitsubishi Outlander PHEV, and 2008-2017 Mitsubishi Lancer.

Quality Assurance

Gates designs this coolant outlet line to fit and perform like the original part while addressing common aftermarket issues in design, manufacturing, and material selection. CO35053 is built for long service life in the cooling system and is backed by Gates brand engineering standards.