Gates CO35006 Engine Coolant Hose Flange

Gates CO35006 Coolant Hose Flange

The Gates CO35006 coolant hose flange is an OE-style engine coolant outlet for select Kia applications. Built from plastic with an integrated seal, it is made to match original fit and function for thermostat housing service on 2011-2013 Kia Forte, 2011-2013 Kia Forte Koup, and 2012-2013 Kia Forte5 models.

Gates Coolant Outlet components are part of a full product line that ranges from water outlets to complete thermostat housing assemblies. The CO35006 follows that approach with a practical replacement design focused on correct fitment, dependable sealing, and long service life.

Key Features

• Engine coolant hose flange for thermostat housing applications
• Plastic construction for a direct replacement-style fit
• Integrated seal included in the outlet assembly
• Three-bolt mounting design
• Outlet dimensions: 0.34 in, 0.85 in, and 1.39 in outside diameter
• Outlet inside diameters: 0.19 in, 0.66 in, and 1.22 in
• Fits 2011-2013 Kia Forte, N/A
• Fits 2011-2013 Kia Forte Koup, N/A
• Fits 2012-2013 Kia Forte5, N/A

Detailed Description

Gates CO35006 is an engine coolant hose flange designed for thermostat housing use on select Kia Forte, Forte Koup, and Forte5 vehicles. It is engineered as a direct-fit coolant outlet with the correct mounting layout and outlet sizing for the listed applications. The integrated seal supports a clean sealing interface without requiring a separate gasket.

This part cross-references Hyundai/Kia OE number 256202G010 for the same application. If you are replacing a cracked, warped, or leaking coolant outlet on a 2011-2013 Kia Forte or related model, the CO35006 provides a focused replacement option for the cooling system.

Common Repair Reasons

• Coolant seepage at the thermostat housing outlet
• Cracked plastic coolant flange from heat cycling
• Warped sealing surface causing coolant loss
• Damaged hose connection at the outlet neck
• Cooling system service on a 2011-2013 Kia Forte, Forte Koup, or Forte5

Installation Notes and Tips

Confirm the thermostat housing style and outlet dimensions before installation. Inspect the mating surface, hose condition, and mounting points for wear or contamination, and clean the sealing area thoroughly before assembly. Verify that the replacement matches the original hose routing and bolt pattern on the vehicle.

Quality Assurance

Gates coolant outlets are developed to address common design, manufacturing, and material concerns found in many aftermarket alternatives while maintaining original-style fit and performance expectations. The CO35006 is built for long service life in the cooling system and is backed by Gates’ product engineering standards.