HomeBelts and Cooling > Thermostat and HousingGates CO35018 Engine Coolant Thermostat Housing Cover
Part #: CO35018

Gates CO35018 Engine Coolant Thermostat Housing Cover

Coolant Outlet
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Coolant Outlet
🚗Fitment: Hyundai and Kia, Accent, Rio, and Veloster
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Reliable Thermostat Housing Cover for Hyundai and Kia Vehicles

The Gates Coolant Outlet Engine Coolant Thermostat Housing Cover (Part Number CO35018) is designed to provide a durable and precise fit for select Hyundai and Kia models. Engineered from high-quality plastic, this thermostat cover ensures proper coolant flow and system integrity for vehicles like the Hyundai Accent, Kia Rio, and Hyundai Veloster.

Key Features of Gates CO35018 Thermostat Cover

  • Constructed from durable plastic material for corrosion resistance
  • Thermostat cover type designed for efficient coolant outlet management
  • Two bolt holes for secure mounting and stable installation
  • Outlet outside diameter measures 1.29 inches, inside diameter 1.09 inches
  • Compatible with Hyundai Accent, Kia Rio, and Hyundai Veloster models

Detailed Product Description

The Gates Coolant Outlet line focuses on components that manage engine coolant flow effectively. This thermostat housing cover is a critical part of the cooling system, providing a sealed interface for the thermostat and coolant outlet. Made from plastic, it offers resistance to corrosion and heat, helping maintain the cooling system's reliability. The CO35018 features two bolt holes for secure attachment and precise outlet diameters (1.29 inches outside, 1.09 inches inside) to ensure proper coolant flow. While it does not include gaskets or seals, it is designed to fit tightly with existing components in the cooling system.

Common Applications and Issues Addressed

  • Replacement for cracked or damaged thermostat housing covers
  • Prevents coolant leaks around the thermostat outlet
  • Restores proper coolant flow in Hyundai Accent, Kia Rio, and Hyundai Veloster cooling systems
  • Helps maintain engine temperature regulation by securing the thermostat housing
  • Addresses overheating issues caused by faulty thermostat covers

Installation Notes and Tips

Ensure the mating surfaces are clean and free of old gasket material before installation. Although this part does not include gaskets or seals, it is recommended to inspect and replace these components as needed to prevent leaks. Use the two bolt holes to securely fasten the cover, applying the correct torque specifications for your vehicle. Verify outlet diameters match your existing cooling system connections for proper fitment.

Quality Assurance and Warranty

Gates is a recognized brand in automotive cooling components, and the CO35018 thermostat housing cover is manufactured to meet industry standards for durability and fit. While this part is not an exact OE replacement, it is engineered to provide reliable performance in compatible Hyundai and Kia models. Warranty information should be confirmed with the distributor or retailer at the time of purchase.

BrandGates
Part NumberCO35018
PositionCoolant Outlet
MaterialPlastic
Outlet Outside Diameter1.29
Bolt Hole Quantity2
TypeThermostat cover
Gasket Quantity0
Outlet Inside Diameter1.09
98410
9848No
By-Pass HolesNo
ContentsThermostat cover
Number of Bolt Holes2
Number of Gaskets0
Number of Seals0
OE ExactNo
Outlet Inside Diameter 1 (in)1.09
Outlet Outside Diameter 1 (in)1.29
TypeThermostat cover

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019HyundaiAccent1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2019KiaRio1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2018HyundaiAccent1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2018KiaRio1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2017HyundaiVeloster1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

256312B050

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.