HomeHVAC > Hoses and PipesGates 18178 HVAC Heater Hose - Thermostat To Pipe
Part #: 18178

Gates 18178 HVAC Heater Hose - Thermostat To Pipe

Molded Heater Hose, Thermostat To Pipe
⚙️ 20 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Thermostat To Pipe
🚗Fitment: Honda, Odyssey, Pilot, and Ridgeline
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandGates
Part Number18178
PositionMolded Heater Hose, Thermostat To Pipe
0
Yes
Branch Quantity0
Centerline Length5.5
Centerline Length140
Centerline Length (in)5.5
Centerline Length (mm)140
End 1 Inside Diameter.30
End 1 Inside Diameter8
End 2 Inside Diameter.30
End 2 Inside Diameter8
MaterialEPDM
MoldedYes
Number of Quick Connect Fittings0

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2017HondaOdyssey3.5LV6GASThermostat To PipeMolded Heater Hose
2016HondaOdyssey3.5LV6GASThermostat To PipeMolded Heater Hose
2015HondaOdyssey3.5LV6GASThermostat To PipeMolded Heater Hose
2015HondaPilot3.5LV6GASThermostat To PipeMolded Heater Hose
2014HondaOdyssey3.5LV6GASThermostat To PipeMolded Heater Hose
2014HondaPilot3.5LV6GASThermostat To PipeMolded Heater Hose
2014HondaRidgeline3.5LV6GASThermostat To PipeMolded Heater Hose
2013HondaOdyssey3.5LV6GASThermostat To PipeMolded Heater Hose
2013HondaPilot3.5LV6GASThermostat To PipeMolded Heater Hose
2013HondaRidgeline3.5LV6GASThermostat To PipeMolded Heater Hose
2012HondaOdyssey3.5LV6GASThermostat To PipeMolded Heater Hose
2012HondaPilot3.5LV6GASThermostat To PipeMolded Heater Hose
2012HondaRidgeline3.5LV6GASThermostat To PipeMolded Heater Hose
2011HondaOdyssey3.5LV6GASThermostat To PipeMolded Heater Hose
2011HondaPilot3.5LV6GASThermostat To PipeMolded Heater Hose
2011HondaRidgeline3.5LV6GASThermostat To PipeMolded Heater Hose
2010HondaPilot3.5LV6GASThermostat To PipeMolded Heater Hose
2010HondaRidgeline3.5LV6GASThermostat To PipeMolded Heater Hose
2009HondaPilot3.5LV6GASThermostat To PipeMolded Heater Hose
2009HondaRidgeline3.5LV6GASThermostat To PipeMolded 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:

1017814623S1817819523RGWA00

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.