HomeBelts and Cooling > Thermostat and HousingGates CO34964 Engine Coolant Thermostat Housing Cover
Part #: CO34964

Gates CO34964 Engine Coolant Thermostat Housing Cover

Coolant Outlet
⚙️ 40 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$30.00Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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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, Santa Fe XL, Santa Fe, Sedona, Sorento, Azera, and Cadenza
🔄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 CO34964

The Gates Coolant Outlet CO34964 is a precision-engineered engine coolant thermostat housing cover designed for select Hyundai and Kia models. Manufactured from durable plastic, this thermostat cover ensures reliable coolant flow and system integrity for vehicles like the Hyundai Santa Fe and Kia Sorento.

  • Material: High-quality plastic construction
  • Outlet Outside Diameter: 1.37 inches
  • Outlet Inside Diameter: 1.19 inches
  • Bolt Hole Quantity: 3 for secure mounting
  • Type: Thermostat cover without by-pass holes
  • Gasket and seal quantity: 0 (sold separately)

Detailed Product Description

The Gates Coolant Outlet CO34964 is part of the Coolant Outlet product line, which focuses on delivering reliable and precise thermostat housing covers for engine cooling systems. This plastic thermostat cover is engineered to maintain proper coolant flow and temperature regulation by securely housing the thermostat. With three bolt holes, it provides a stable and leak-resistant fit. The outlet dimensions—1.37 inches outside diameter and 1.19 inches inside diameter—are designed to match specific coolant hose sizes, ensuring compatibility and efficient coolant circulation.

Compatible Vehicles and Applications

This engine coolant thermostat housing cover is compatible with various Hyundai and Kia models, including:

  • Hyundai Azera
  • Hyundai Santa Fe and Santa Fe XL
  • Kia Cadenza
  • Kia Sedona
  • Kia Sorento

It is important to verify fitment with your vehicle’s specifications before installation.

Common Issues Addressed by This Part

  • Leaking or cracked thermostat housing covers
  • Coolant leaks causing engine overheating
  • Damaged or worn outlet connections
  • Improper coolant flow due to faulty housing
  • Replacement of OEM parts that do not fit precisely

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Inspect and replace gaskets or seals as needed (not included)
  • Torque bolts evenly to manufacturer specifications to prevent leaks
  • Check coolant levels and system pressure after installation
  • Use compatible coolant types recommended for your vehicle

Quality Assurance and Warranty

The Gates Coolant Outlet CO34964 is manufactured to meet industry standards for durability and performance. While this part is not an exact OE replacement, it is designed to provide reliable service in the specified Hyundai and Kia models. Please consult product documentation or contact the manufacturer for warranty details.

BrandGates
Part NumberCO34964
PositionCoolant Outlet
0
No
Bolt Hole Quantity3
By-Pass HolesNo
ContentsCoolant Outlet
Gasket Quantity0
MaterialPlastic
Number of Bolt Holes3
Number of Gaskets0
Number of Seals0
OE ExactNo
Outlet Inside Diameter1.19
Outlet Inside Diameter 1 (in)1.19
Outlet Outside Diameter1.37
Outlet Outside Diameter 1 (in)1.37
TypeCoolant Outlet
TypeThermostat Cover

This part fits 40 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019HyundaiSanta Fe XL3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2018HyundaiSanta Fe3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2018HyundaiSanta Fe XL3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2018KiaSedona3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2018KiaSorento3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2017HyundaiAzera3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2017HyundaiSanta Fe3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2017HyundaiSanta Fe XL3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2017KiaSedona3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2017KiaSorento3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2016HyundaiAzera3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2016HyundaiSanta Fe3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2016HyundaiSanta Fe XL3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2016KiaCadenza3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2016KiaSedona3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2016KiaSorento3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2015HyundaiAzera3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2015HyundaiSanta Fe3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2015HyundaiSanta Fe XL3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2015KiaCadenza3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2015KiaSedona3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2015KiaSorento3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2014HyundaiAzera3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2014HyundaiSanta Fe3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2014HyundaiSanta Fe XL3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2014KiaCadenza3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2014KiaSedona3.5LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2014KiaSorento3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2013HyundaiAzera3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2013HyundaiSanta Fe3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2013HyundaiSanta Fe XL3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2013KiaSorento3.5LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2012HyundaiAzera3.3LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2012HyundaiSanta Fe3.5LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2012KiaSedona3.5LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2012KiaSorento3.5LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2011HyundaiSanta Fe3.5LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2011KiaSedona3.5LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2011KiaSorento3.5LV6GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2010HyundaiSanta Fe3.5LV6GASN/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:

256313CAA0

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