Gates
Molded Coolant Hose

Gates 23881 Radiator Coolant Hose - Upper - Filler Neck To Engine

Brand Gates 23881
Position Upper - Filler Neck To Engine
0
Yes
Branch Quantity 0
Centerline Length 15.72
Centerline Length 399
Contains Spring No
End 1 Inside Diameter 1.3
End 1 Inside Diameter 33
End 2 Inside Diameter 1.3
End 2 Inside Diameter 33
Material EPDM
Modular Hose No
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Coolant Hose
Fits Kia and Hyundai · 35 vehicles

OEM-quality specifications. Built to match replacement expectations for a radiator coolant hose.

Molded EPDM construction. Offers durable flexibility for coolant applications.

Molded hose design helps simplify replacement work.

Cross-references Four Seasons 66678, Gates 23881 and 16551 for the same application. See all 5.

$30.97Free 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
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Step 2 — Quantity
Order total $30.97
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Gates 23881 Molded Coolant Hose

Gates 23881 is a molded radiator coolant hose built to OEM-quality specifications for upper coolant routing from the filler neck to the engine. It is formed from EPDM for dependable coolant-system service on select Hyundai Elantra and Kia Forte applications.

Key Features

  • EPDM construction for coolant hose service
  • Molded shape for the specified upper hose routing
  • 1.3 in. / 33 mm inside diameter at both ends
  • 15.72 in. / 399 mm centerline length
  • No spring and no quick-connect fittings
  • Direct replacement style for select Hyundai and Kia models

Product Details

This Gates Molded Coolant Hose line is built for upper, lower, bypass, heater, and other coolant applications, with this part configured for the upper filler neck to engine position. The molded profile helps match the factory hose path on vehicles such as the 2011-2016 Hyundai Elantra, 2013-2017 Hyundai Elantra GT, 2013-2014 Hyundai Elantra Coupe, 2014-2019 Kia Forte, 2014-2018 Kia Forte5, and 2014-2017 Kia Forte Koup. Part number 23881 is also cross-referenced with Four Seasons 66678 for the same application.

What It Helps Address

  • Cracked or split upper radiator hose sections
  • Coolant leaks at the filler neck-to-engine hose route
  • Softening, swelling, or heat-related hose deterioration
  • Incorrect hose shape after prior repair or replacement
  • Fitment issues on select Hyundai Elantra and Kia Forte cooling systems

Installation Notes and Tips

Verify the hose routing, end diameters, and centerline length before installation. Inspect adjoining necks, clamps, and coolant passages for wear or contamination, and replace damaged components as needed. Confirm the vehicle application by year, make, model, and position before ordering Gates 23881.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for the listed applications. The part number 23881 is part of Gates’ molded coolant hose line, which covers a broad range of replacement cooling-system hose needs.

This part fits 35 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2019KiaForte2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2018KiaForte2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2018KiaForte52.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2017HyundaiElantra GT2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2017KiaForte2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2017KiaForte Koup2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2017KiaForte52.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2016HyundaiElantra1.8LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2016HyundaiElantra2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2016HyundaiElantra GT2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2016KiaForte1.8LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2016KiaForte2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2016KiaForte Koup1.6LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2016KiaForte Koup2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2016KiaForte52.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2015HyundaiElantra1.8LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2015HyundaiElantra2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2015HyundaiElantra GT2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2015KiaForte1.8LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2015KiaForte2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2015KiaForte Koup2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2015KiaForte52.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2014HyundaiElantra1.8LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2014HyundaiElantra2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2014HyundaiElantra Coupe2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2014HyundaiElantra GT2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2014KiaForte1.8LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2014KiaForte2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2014KiaForte Koup2.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2014KiaForte52.0LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2013HyundaiElantra1.8LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2013HyundaiElantra Coupe1.8LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2013HyundaiElantra GT1.8LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2012HyundaiElantra1.8LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
2011HyundaiElantra1.8LL4GASUpper - Filler Neck To EngineMolded Coolant Hose
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 66678Gates — 238811655122723M254113X600