Route coolant to your heater core and keep the cabin-heat circuit flowing with the Gates HVAC Heater Hose (MPN 18626), a premium factory-molded, OEM-style hose. It installs as a direct-fit replacement at the heater-outlet position on the 2007-2008 Kia Magentis and 2007-2008 Kia Optima (L4-2.4L), and its molded shape is designed to fit today's smaller, tighter engine compartments.
- Construction: EPDM tube, synthetic fiber knit reinforcement, and EPDM cover.
- Degradation resistance: engineered to resist electrochemical degradation, which Gates cites as the leading cause of hose failure.
- Specs: meets SAE 20R3 Type EC Class D-1 and D-2 specifications, with a temperature range of -40°F to 275°F.
- Versatile use: suitable for coolant, water, and air applications, and also approved for marine applications.
Gates recommends replacing the hose clamps each time a new coolant hose is installed. Caution: do not use for fuel or oil transfer applications. Made in the United States.
Interchange: 14757S · F10783 · 973122G000 · 10626. Manufacturer part number 18626.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Which vehicles does this heater hose fit?
It's a direct-fit replacement for the 2007-2008 Kia Magentis and 2007-2008 Kia Optima with the L4-2.4L engine. See the Buyer's Guide tab to confirm your vehicle.
What is the hose made of?
It has an EPDM tube, synthetic fiber knit reinforcement, and an EPDM cover, and it meets SAE 20R3 Type EC Class D-1 and D-2 specifications.
Can I use this hose for fuel or oil?
No. Gates cautions against using it for fuel or oil transfer applications. It is intended for coolant, water, and air applications, and is also approved for marine use.
Should I replace the clamps when installing it?
Gates recommends replacing the hose clamps each time a new coolant hose is installed.
What temperature range and origin does it have?
It's rated for a temperature range of -40°F to 275°F and is made in the United States.
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