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GatesPart #: 19431

Gates 19431 HVAC Heater Hose - Inverter Cooling Hose-3
⚙️ 8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Inverter Cooling Hose-3
🚗Fitment: Lexus and Toyota, Highlander and RX400h
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Gates 19431 HVAC Heater Hose - Inverter Cooling Hose-3
| Brand | Gates |
| Part Number | 19431 |
| Position | Molded Heater Hose, Inverter Cooling Hose-3 |
| Material | Epdm |
| End 1 Inside Diameter | .65 |
| End 1 Inside Diameter | 17 |
| End 2 Inside Diameter | .65 |
| End 2 Inside Diameter | 17 |
| Centerline Length | 10.2 |
| Centerline Length | 259 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Centerline Length (in) | 10.2 |
| Centerline Length (mm) | 259 |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-3 | Molded Heater Hose |
| 2009 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-3 | Molded Heater Hose |
| 2008 | Lexus | RX400h | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-3 | Molded Heater Hose |
| 2008 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-3 | Molded Heater Hose |
| 2007 | Lexus | RX400h | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-3 | Molded Heater Hose |
| 2007 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-3 | Molded Heater Hose |
| 2006 | Lexus | RX400h | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-3 | Molded Heater Hose |
| 2006 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-3 | 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:
1143114457S194318724548680
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.