Gates
Coolant Outlet

Gates CO34934 Engine Coolant Hose Flange

Brand Gates CO34934
Material Cast aluminum, stamped steel
Outlet Outside Diameter .43
Outlet Outside Diameter .47
Outlet Outside Diameter .7
Outlet Outside Diameter 1.3
Bolt Hole Quantity 3
Type Coolant hose flange
Gasket Quantity 0
Outlet Inside Diameter .33
Outlet Inside Diameter .38
Outlet Inside Diameter .6
Outlet Inside Diameter 1.09
9841 1
9848 No
By-Pass Holes No
Contents Coolant hose flange w/ integrated seal, temperature sensor
Contents Coolant hose flange, integrated seal, temperature sensor
Number of Bolt Holes 3
Number of Gaskets 0
Number of Seals 1
OE Exact Yes
Outlet Inside Diameter 1 (in) 1.09
Outlet Inside Diameter 2 (in) .6
Outlet Inside Diameter 3 (in) .38
Outlet Inside Diameter 4 (in) .33
Outlet Outside Diameter 1 (in) 1.3
Outlet Outside Diameter 2 (in) .7
Outlet Outside Diameter 3 (in) .47
Outlet Outside Diameter 4 (in) .43
Type Coolant hose flange
Product line Coolant Outlet
Fits Hyundai · 9 vehicles

OE exact replacement. Fits and performs like the original for a straightforward swap.

Cast aluminum, stamped steel. Durable materials help resist common aftermarket design and material issues.

Integrated seal included. Built with a temperature sensor and no separate gasket required.

Cross-references 256002B760 for the same application. See all 1.

$110.17Free 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.
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Step 2 — Quantity
Order total $110.17
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Free returns within 60 days if it doesn't fit when fitment is verified.

Gates Coolant Outlet for Hyundai Cooling Repair

The Gates Coolant Outlet CO34934 is an OE-style engine coolant hose flange built for direct replacement in select Hyundai applications. It is engineered with cast aluminum and stamped steel construction, an integrated seal, and a temperature sensor provision to match original fit and function.

Compatible with Hyundai Kona, Elantra, Elantra GT, and Veloster applications, this coolant outlet supports a clean repair when the original flange is cracked, warped, or leaking. The Gates Coolant Outlet line focuses on original-style fitment and long service life for cooling system service.

Key Features

  • Part number CO34934
  • Engine coolant hose flange with integrated seal
  • Includes temperature sensor provision as listed in the product contents
  • Cast aluminum and stamped steel construction
  • OE exact design for original-style fit and performance
  • Three-bolt mounting pattern
  • Multiple outlet diameters for proper hose and coolant routing

Product Details

Gates CO34934 is a coolant hose flange designed as a direct OE-style replacement for cooling system service. The flange uses cast aluminum and stamped steel materials and is built around the original configuration, including an integrated seal and temperature sensor feature. This helps maintain proper coolant flow and secure hose connection at the engine coolant outlet.

Fits 2018-2020 Hyundai Kona, N/A. Fits 2017-2019 Hyundai Elantra, N/A. Fits 2018-2019 Hyundai Elantra GT, N/A. Fits 2019 Hyundai Veloster, N/A. This part cross-references Hyundai 256002B760 for the same application.

Common Repair Uses

  • Cracked or leaking coolant outlet housing
  • Damaged hose flange sealing surface
  • Coolant seepage at the engine outlet connection
  • Temperature sensor interface service on the coolant outlet
  • Replacement of a worn OE-style coolant flange

Installation Notes

Verify hose diameter, bolt-hole alignment, and sensor interface before installation. Clean the mating surfaces thoroughly and inspect the cooling system for contamination or pressure-related damage before reassembly. Because this flange uses an integrated seal, confirm the sealing surface is free of debris and old gasket material.

Quality Assurance

Gates coolant outlets are developed to address common aftermarket fit, material, and manufacturing issues while maintaining OE-style dimensions and service life expectations. CO34934 is built for original-equipment-style replacement in the listed Hyundai applications.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2020HyundaiKona1.6LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019HyundaiElantra1.6LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019HyundaiElantra GT1.6LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019HyundaiKona1.6LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019HyundaiVeloster1.6LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2018HyundaiElantra1.6LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2018HyundaiElantra GT1.6LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2018HyundaiKona1.6LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2017HyundaiElantra1.6LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
256002B760