Gates 12240 | Kia Optima HVAC Heater Hose

Part Number
Premium Molded Heater Hose

Fits: 16-18 Kia Optima

Special Price $28.04 Regular Price $32.99
In stock
Only 1 left
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Estimated Ship Date: 1 Business Day or Less

Gates Small I.D. Molded Coolant Hose is factory-molded, OEM style hose to fit today’s smaller, tighter-fitting engine compartments. Can be used for coolant, water and air applications. Approved for marine applications.

  • Similar to OEM specifications.
  • Has all the quality features of Gates Molded Coolant Hose.
  • Engineered to resist electrochemical degradation - the leading cause of hose failure.
  • Inside diameters range from 1/4” to 1”.
  • Meets SAE 20R3 type EC Class D-1 and D-2 specifications.

Temperature rating: -40° F to 275° F (-40° C to 135° C) in coolant hose applications.

Note: Gates recommends replacing standard worm drive and spring loaded clamps with Gates PowerGrip(R) SB Clamps each time a new coolant hose is installed.

Gates - Driven By Possibility

BRAND: Gates


  • Premium Molded Heater Hose
  • 2018-16 Kia, Optima, 4-Cyl. 2.4 L, Heater Outlet
  • Premium Molded Heater Hose
  • Molded Heater Hose


Branch Quantity0
Centerline Length (in)15.47
Centerline Length (mm)393
End 1 Inside Diameter18
End 1 Inside Diameter.7
End 2 Inside Diameter21
End 2 Inside Diameter.82
Number of Quick Connect Fittings0


  • Kia: 97312D5000
  • NAPA Belts/Hose: 13240
  • ACDelco: 16737M


  • 2016-2018 Kia Optima - Position: Heater Outlet
Customer Questions
What types of automotive products does Gates offer?
Gates offers a wide range of automotive products, including belts, hoses, tensioners, and more.
I'm looking for a replacement belt for my vehicle. Can you help me understand the different options available from Gates and recommend the best one for my specific make and model?
Yes, Gates offers a range of replacement belts for various applications. To find the best one for your specific make and model, it is recommended to consult the Gates website or reach out to their customer support.
Are there any specific maintenance for Gates products?
Yes, there are specific maintenance and installation guidelines to follow when using Gates products to ensure optimal performance and longevity.
Please, mind that only logged in users can submit questions

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