OE Quality
60-Day Returns

Gates 18349 HVAC Heater Hose - Throttle Body Inlet, Throttle Body Outlet or Throttle Body To Pipe
Overview of Gates Molded Heater Hose 18349
The Gates Molded Heater Hose 18349 is designed for reliable HVAC system performance in select Toyota and Scion vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.
- Constructed from high-quality EPDM rubber for heat and ozone resistance
- Molded design for precise fit and leak prevention
- Centerline length of 12.1 inches (307 mm) for accurate replacement
- Inside diameter of 0.30 inches (8 mm) on both ends
- Compatible with Toyota Camry, Highlander, Venza, and Scion tC models
Detailed Product Description
This HVAC heater hose from Gates is part of the Molded Heater Hose product line, which focuses on delivering hoses that are pre-formed to match the exact routing and dimensions required by specific vehicle applications. The molded construction reduces the risk of kinks and leaks, providing a secure and efficient connection within the heating system. Made from EPDM, the hose resists heat, coolant chemicals, and environmental factors, making it suitable for the demanding conditions inside the engine bay.
The hose features an inside diameter of 0.30 inches (8 mm) on both ends, ensuring compatibility with the corresponding fittings in the heating system. With a centerline length of 12.1 inches (307 mm), it matches the original equipment specifications for a proper fit and function.
Compatible Vehicles and Applications
- Toyota Camry HVAC heater hose replacement
- Toyota Highlander molded heater hose for heating system
- Scion tC heater hose replacement part
- Toyota Venza HVAC hose repair
Installation Notes and Tips
- Verify hose dimensions and fitment with your vehicle model before installation
- Ensure all connections are clean and free of debris to prevent leaks
- Use proper clamps to secure the hose ends firmly
- Inspect surrounding components for wear or damage during replacement
Quality Assurance and Warranty
Gates Molded Heater Hose 18349 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to a reliable, long-lasting HVAC hose solution. Warranty details are provided by Gates and should be confirmed at the time of purchase.
| Brand | Gates |
| Part Number | 18349 |
| Position | Molded Heater Hose, Throttle Body To Pipe, Throttle Body Outlet, and Throttle Body Inlet |
| Material | Epdm |
| End 1 Inside Diameter | .30 |
| End 1 Inside Diameter | 8 |
| End 2 Inside Diameter | .30 |
| End 2 Inside Diameter | 8 |
| Centerline Length | 12.1 |
| Centerline Length | 307 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Centerline Length (in) | 12.1 |
| Centerline Length (mm) | 307 |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | Toyota | Highlander | 2.7L | L4 | GAS | Throttle Body Outlet | Molded Heater Hose |
| 2017 | Toyota | Camry | 2.5L | L4 | GAS | Throttle Body Inlet | Molded Heater Hose |
| 2017 | Toyota | Highlander | 2.7L | L4 | GAS | Throttle Body Outlet | Molded Heater Hose |
| 2016 | Scion | tC | 2.5L | L4 | GAS | Throttle Body To Pipe | Molded Heater Hose |
| 2016 | Toyota | Camry | 2.5L | L4 | GAS | Throttle Body Inlet | Molded Heater Hose |
| 2016 | Toyota | Highlander | 2.7L | L4 | GAS | Throttle Body Outlet | Molded Heater Hose |
| 2015 | Scion | tC | 2.5L | L4 | GAS | Throttle Body To Pipe | Molded Heater Hose |
| 2015 | Toyota | Camry | 2.5L | L4 | GAS | Throttle Body Inlet | Molded Heater Hose |
| 2015 | Toyota | Highlander | 2.7L | L4 | GAS | Throttle Body Outlet | Molded Heater Hose |
| 2015 | Toyota | Venza | 2.7L | L4 | GAS | Throttle Body To Pipe | Molded Heater Hose |
| 2014 | Scion | tC | 2.5L | L4 | GAS | Throttle Body To Pipe | Molded Heater Hose |
| 2014 | Toyota | Camry | 2.5L | L4 | GAS | Throttle Body Inlet | Molded Heater Hose |
| 2014 | Toyota | Highlander | 2.7L | L4 | GAS | Throttle Body Outlet | Molded Heater Hose |
| 2014 | Toyota | Venza | 2.7L | L4 | GAS | Throttle Body To Pipe | Molded Heater Hose |
| 2013 | Toyota | Venza | 2.7L | L4 | GAS | Throttle Body To Pipe | Molded Heater Hose |
| 2012 | Toyota | Venza | 2.7L | L4 | GAS | Throttle Body To Pipe | Molded Heater Hose |
| 2011 | Toyota | Venza | 2.7L | L4 | GAS | Throttle Body To Pipe | Molded Heater Hose |
| 2010 | Toyota | Venza | 2.7L | L4 | GAS | Throttle Body To Pipe | Molded Heater Hose |
| 2009 | Toyota | Venza | 2.7L | L4 | GAS | Throttle Body To Pipe | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.