Gates
Coolant Outlet

Gates CO34963 Engine Coolant Water Outlet

Brand Gates CO34963
0
No
Bolt Hole Quantity 3
By-Pass Holes No
Contents Coolant Outlet
Gasket Quantity 0
Material Plastic
Number of Bolt Holes 3
Number of Gaskets 0
Number of Seals 0
OE Exact No
Outlet Inside Diameter 1.12
Outlet Inside Diameter 1 (in) 1.12
Outlet Outside Diameter 1.37
Outlet Outside Diameter 1 (in) 1.37
Type Coolant Outlet
Type Coolant Outlet
Product line Coolant Outlet
Fits Hyundai and Kia · 40 vehicles

OE-style fit. Designed to perform like the original for straightforward replacement.

Plastic construction. A cost-effective coolant outlet built for long service life.

3-bolt design. Matches the original mounting pattern for easier installation.

Cross-references 256323CAA0 for the same application. See all 1.

$31.43Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $31.43
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Gates Coolant Outlet for Hyundai and Kia

The Gates CO34963 coolant outlet is a direct-fit engine cooling component for select Hyundai and Kia applications. Built from plastic and shaped to match original outlet dimensions, it provides a practical replacement for a worn, cracked, or leaking coolant outlet on vehicles such as the Hyundai Santa Fe, Hyundai Santa Fe XL, Kia Sorento, Kia Sedona, Kia Azera, and Kia Cadenza.

Gates Coolant Outlet parts are engineered as OE-style replacements with broad coverage across water outlets and thermostat housing assemblies. The CO34963 follows the original fit and function approach while addressing common aftermarket material and design concerns.

Key Features

  • Engine coolant water outlet for cooling system service
  • Plastic construction for OE-style fit and function
  • Outlet inside diameter: 1.12 in.
  • Outlet outside diameter: 1.37 in.
  • 3 bolt holes for mounting
  • Gates CO34963 part number for easy identification
  • Cross-references Hyundai/Kia OE number 256323CAA0 for the same application

Detailed Description

The Gates CO34963 is an engine coolant water outlet designed for select Hyundai and Kia models, including the Hyundai Santa Fe, Hyundai Santa Fe XL, Kia Sorento, Kia Sedona, Kia Azera, and Kia Cadenza. It is built to match original dimensions and mounting layout, with a 1.12-inch inside diameter, 1.37-inch outside diameter, and three bolt holes for secure installation. This coolant outlet is a practical replacement when the original housing shows signs of age, heat cycling, or coolant seepage.

As part of the Gates Coolant Outlet line, this component is focused on OE-style fitment and long service life. The CO34963 is a straightforward choice for technicians and DIY repairs that require a replacement coolant outlet rather than a full thermostat housing assembly.

Common Repair Uses

  • Replacing a cracked coolant outlet on a Hyundai Santa Fe or Santa Fe XL
  • Repairing coolant leaks at the outlet housing on a Kia Sorento
  • Addressing warped or heat-damaged plastic cooling system parts
  • Restoring proper coolant routing on a Kia Sedona, Kia Azera, or Kia Cadenza
  • Correcting seepage around the thermostat housing outlet area

Installation Notes and Tips

Verify the outlet diameter, bolt-hole count, and OE reference before installation. Clean the mating surfaces thoroughly and inspect the surrounding hoses, seals, and thermostat housing for wear or contamination. Because this part is supplied as a coolant outlet only, confirm whether your repair requires additional sealing components based on the vehicle’s service procedure.

Quality Assurance

Gates positions this Coolant Outlet line as an OE-style replacement solution built to address common aftermarket fit and material issues. The CO34963 is intended to deliver original-style performance and dependable cooling system service for the listed Hyundai and Kia applications.

This part fits 40 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2019HyundaiSanta Fe XL3.3LV6GASN/ACoolant Outlet
2018HyundaiSanta Fe3.3LV6GASN/ACoolant Outlet
2018HyundaiSanta Fe XL3.3LV6GASN/ACoolant Outlet
2018KiaSedona3.3LV6GASN/ACoolant Outlet
2018KiaSorento3.3LV6GASN/ACoolant Outlet
2017HyundaiAzera3.3LV6GASN/ACoolant Outlet
2017HyundaiSanta Fe3.3LV6GASN/ACoolant Outlet
2017HyundaiSanta Fe XL3.3LV6GASN/ACoolant Outlet
2017KiaSedona3.3LV6GASN/ACoolant Outlet
2017KiaSorento3.3LV6GASN/ACoolant Outlet
2016HyundaiAzera3.3LV6GASN/ACoolant Outlet
2016HyundaiSanta Fe3.3LV6GASN/ACoolant Outlet
2016HyundaiSanta Fe XL3.3LV6GASN/ACoolant Outlet
2016KiaCadenza3.3LV6GASN/ACoolant Outlet
2016KiaSedona3.3LV6GASN/ACoolant Outlet
2016KiaSorento3.3LV6GASN/ACoolant Outlet
2015HyundaiAzera3.3LV6GASN/ACoolant Outlet
2015HyundaiSanta Fe3.3LV6GASN/ACoolant Outlet
2015HyundaiSanta Fe XL3.3LV6GASN/ACoolant Outlet
2015KiaCadenza3.3LV6GASN/ACoolant Outlet
2015KiaSedona3.3LV6GASN/ACoolant Outlet
2015KiaSorento3.3LV6GASN/ACoolant Outlet
2014HyundaiAzera3.3LV6GASN/ACoolant Outlet
2014HyundaiSanta Fe3.3LV6GASN/ACoolant Outlet
2014HyundaiSanta Fe XL3.3LV6GASN/ACoolant Outlet
2014KiaCadenza3.3LV6GASN/ACoolant Outlet
2014KiaSedona3.5LV6GASN/ACoolant Outlet
2014KiaSorento3.3LV6GASN/ACoolant Outlet
2013HyundaiAzera3.3LV6GASN/ACoolant Outlet
2013HyundaiSanta Fe3.3LV6GASN/ACoolant Outlet
2013HyundaiSanta Fe XL3.3LV6GASN/ACoolant Outlet
2013KiaSorento3.5LV6GASN/ACoolant Outlet
2012HyundaiAzera3.3LV6GASN/ACoolant Outlet
2012HyundaiSanta Fe3.5LV6GASN/ACoolant Outlet
2012KiaSedona3.5LV6GASN/ACoolant Outlet
2012KiaSorento3.5LV6GASN/ACoolant Outlet
2011HyundaiSanta Fe3.5LV6GASN/ACoolant Outlet
2011KiaSedona3.5LV6GASN/ACoolant Outlet
2011KiaSorento3.5LV6GASN/ACoolant Outlet
2010HyundaiSanta Fe3.5LV6GASN/ACoolant Outlet
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
256323CAA0