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Gates 18178 HVAC Heater Hose - Thermostat To Pipe
Overview of Gates Molded Heater Hose 18178
The Gates Molded Heater Hose 18178 is designed specifically for Honda vehicles including the Odyssey, Pilot, and Ridgeline models. Constructed from durable EPDM material, this molded heater hose ensures reliable performance in your vehicle's HVAC system.
- Made from high-quality EPDM for heat and chemical resistance
- Molded design for precise fit and easy installation
- Centerline length of 140 mm (5.5 inches)
- Consistent 8 mm inside diameter on both ends
- Compatible with Honda Odyssey, Pilot, and Ridgeline
Detailed Product Description
The Gates Molded Heater Hose 18178 is engineered to meet the specific HVAC hose requirements of select Honda models. Its EPDM construction provides excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of the heater core system. The molded design ensures a precise fit with no need for additional modifications, maintaining the integrity of the HVAC system. Both ends of the hose have an 8 mm inside diameter, and the hose measures 140 mm (5.5 inches) in centerline length, matching OEM specifications for a direct replacement.
About the Molded Heater Hose Product Line
The Gates Molded Heater Hose line focuses on delivering pre-formed hoses that match exact vehicle specifications. This eliminates the need for cutting or bending during installation, reducing the risk of leaks or improper fitment. The molded design also helps maintain consistent flow and pressure within the HVAC system, contributing to efficient heating performance in compatible Honda vehicles.
Common Applications and Issues Addressed
- Replacement of cracked or leaking heater hoses in Honda Odyssey, Pilot, and Ridgeline
- Restoring proper coolant flow to the heater core
- Preventing coolant leaks that can cause engine overheating
- Eliminating HVAC system odors caused by damaged hoses
- Maintaining system pressure for consistent cabin heating
Installation Notes and Tips
- Verify hose dimensions and fitment with your specific Honda model before installation
- Ensure all clamps and fittings are securely tightened to prevent leaks
- Inspect surrounding components for wear or damage during replacement
- Flush the cooling system if contamination is suspected before installing the new hose
- Follow manufacturer torque specifications for hose clamps
Quality Assurance and Warranty
Gates Molded Heater Hose 18178 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded construction provide long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or your supplier for exact warranty terms.
| Brand | Gates |
| Part Number | 18178 |
| Position | Molded Heater Hose, Thermostat To Pipe |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 5.5 |
| Centerline Length | 140 |
| Centerline Length (in) | 5.5 |
| Centerline Length (mm) | 140 |
| End 1 Inside Diameter | .30 |
| End 1 Inside Diameter | 8 |
| End 2 Inside Diameter | .30 |
| End 2 Inside Diameter | 8 |
| Material | EPDM |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Honda | Odyssey | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2016 | Honda | Odyssey | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2015 | Honda | Odyssey | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2015 | Honda | Pilot | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2014 | Honda | Odyssey | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2014 | Honda | Pilot | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2014 | Honda | Ridgeline | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2013 | Honda | Odyssey | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2013 | Honda | Pilot | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2013 | Honda | Ridgeline | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2012 | Honda | Odyssey | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2012 | Honda | Pilot | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2012 | Honda | Ridgeline | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2011 | Honda | Odyssey | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2011 | Honda | Pilot | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2011 | Honda | Ridgeline | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2010 | Honda | Pilot | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2010 | Honda | Ridgeline | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2009 | Honda | Pilot | 3.5L | V6 | GAS | Thermostat To Pipe | Molded Heater Hose |
| 2009 | Honda | Ridgeline | 3.5L | V6 | GAS | Thermostat 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.