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GatesPart #: 18604

Gates 18604 HVAC Heater Hose - Heater Outlet
⚙️ 9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$25.06Free Shipping
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🔄Free Returns*Wrong fit? No cost
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*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater Outlet
🚗Fitment: Hyundai and Kia, Optima and Sonata
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Gates 18604 HVAC Heater Hose - Heater Outlet
| Brand | Gates |
| Part Number | 18604 |
| Position | Molded Heater Hose, Heater Outlet |
| Material | Epdm |
| End 1 Inside Diameter | .75 |
| End 1 Inside Diameter | 19 |
| End 2 Inside Diameter | .85 |
| End 2 Inside Diameter | 22 |
| Centerline Length | 13 |
| Centerline Length | 330 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Centerline Length (in) | 13 |
| Centerline Length (mm) | 330 |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2015 | Kia | Optima | 2.0L | L4 | GAS | Heater Outlet | Molded Heater Hose |
| 2014 | Hyundai | Sonata | 2.0L | L4 | GAS | Heater Outlet | Molded Heater Hose |
| 2014 | Kia | Optima | 2.0L | L4 | GAS | Heater Outlet | Molded Heater Hose |
| 2013 | Hyundai | Sonata | 2.0L | L4 | GAS | Heater Outlet | Molded Heater Hose |
| 2013 | Kia | Optima | 2.0L | L4 | GAS | Heater Outlet | Molded Heater Hose |
| 2012 | Hyundai | Sonata | 2.0L | L4 | GAS | Heater Outlet | Molded Heater Hose |
| 2012 | Kia | Optima | 2.0L | L4 | GAS | Heater Outlet | Molded Heater Hose |
| 2011 | Hyundai | Sonata | 2.0L | L4 | GAS | Heater Outlet | Molded Heater Hose |
| 2011 | Kia | Optima | 2.0L | L4 | GAS | Heater Outlet | Molded Heater Hose |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
1060414737S18604973122T500973123Q000
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.