HomeBelts and Cooling > Thermostat and HousingGates CO34935 Engine Coolant Thermostat Housing Cover
Part #: CO34935

Gates CO34935 Engine Coolant Thermostat Housing Cover

Coolant Outlet
⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Coolant Outlet
🚗Fitment: Hyundai and Kia, Elantra, Elantra GT, Forte, Forte5, Kona, Seltos, Soul, and Veloster
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Coolant Outlet Thermostat Cover CO34935

The Gates Coolant Outlet Engine Coolant Thermostat Housing Cover CO34935 is designed for reliable cooling system performance in select Hyundai and Kia vehicles. This thermostat cover is engineered to meet exact OE specifications, ensuring proper fit and function for models like the Hyundai Elantra, Elantra GT, Forte, Forte5, Kona, Seltos, Soul, and Veloster.

  • Constructed from durable plastic material for corrosion resistance
  • OE exact replacement part for precise fitment
  • Features 2 bolt holes for secure mounting
  • Outlet outside diameter measures 1.375 inches
  • Outlet inside diameter measures 1.14 inches
  • Thermostat cover type without by-pass holes
  • Compatible with multiple Hyundai and Kia models

Detailed Product Description

The Gates Coolant Outlet line focuses on providing high-quality thermostat housing covers that maintain the integrity of the engine cooling system. The CO34935 thermostat cover is made from plastic, offering resistance to corrosion and heat exposure common in engine compartments. It features two bolt holes for secure attachment and an outlet designed with an outside diameter of 1.375 inches and an inside diameter of 1.14 inches, matching original equipment dimensions. This part does not include gaskets or seals, so ensure proper sealing during installation. The absence of by-pass holes indicates it is designed for specific cooling system configurations found in Hyundai and Kia vehicles.

Compatible Vehicles and Applications

This thermostat housing cover is compatible with the following makes and models:

  • Hyundai Elantra and Elantra GT
  • Hyundai Kona
  • Kia Forte and Forte5
  • Kia Seltos
  • Kia Soul
  • Hyundai Veloster

Use this part to address issues related to thermostat housing leaks, coolant outlet damage, or cooling system malfunctions in these vehicles.

Common Issues Addressed by CO34935

  • Cracked or damaged thermostat housing cover causing coolant leaks
  • Corrosion or wear leading to improper coolant flow
  • Failed thermostat cover affecting engine temperature regulation
  • Replacement of worn or broken plastic housing components
  • Ensuring proper sealing and coolant outlet integrity

Installation Notes and Tips

When installing the Gates CO34935 thermostat cover, verify that the mating surfaces are clean and free of old gasket material or debris. Since this part does not include gaskets or seals, use the appropriate OEM gasket or sealant recommended for your vehicle. Tighten the two mounting bolts evenly to the manufacturer’s torque specifications to prevent leaks or damage. Confirm outlet diameters match your vehicle’s hose connections for proper coolant flow.

Quality Assurance and Warranty

The Gates Coolant Outlet CO34935 thermostat housing cover is manufactured to meet original equipment standards, ensuring reliable performance and fitment. Gates products undergo rigorous quality control to maintain durability and resistance to heat and corrosion. This part is an OE exact replacement, providing confidence in compatibility with Hyundai and Kia cooling systems. Warranty coverage details should be confirmed with the product supplier or manufacturer.

BrandGates
Part NumberCO34935
PositionCoolant Outlet
MaterialPlastic
Outlet Outside Diameter1.375
Bolt Hole Quantity2
TypeThermostat cover
Gasket Quantity0
Outlet Inside Diameter1.14
98410
9848No
By-Pass HolesNo
ContentsThermostat cover
Number of Bolt Holes2
Number of Gaskets0
Number of Seals0
OE ExactYes
Outlet Inside Diameter 1 (in)1.14
Outlet Outside Diameter 1 (in)1.375
TypeThermostat cover

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2024KiaForte1.6LL4GASN/ACoolant Outlet
2024KiaForte51.6LL4GASN/ACoolant Outlet
2023KiaForte1.6LL4GASN/ACoolant Outlet
2023KiaForte51.6LL4GASN/ACoolant Outlet
2023KiaSeltos1.6LL4GASN/ACoolant Outlet
2022KiaSeltos1.6LL4GASN/ACoolant Outlet
2021HyundaiKona1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2021KiaSeltos1.6LL4GASN/ACoolant Outlet
2020HyundaiKona1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2019HyundaiElantra1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2019HyundaiElantra GT1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2019HyundaiKona1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2019HyundaiVeloster1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2019KiaSoul1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2018HyundaiElantra1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2018HyundaiElantra GT1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2018HyundaiKona1.6LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2017HyundaiElantra1.6LL4GASN/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:

256312B057

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