HomeHVAC > Hoses and PipesGates 18145 HVAC Heater Hose - Heater To Engine (Outlet)
Part #: 18145

Gates 18145 HVAC Heater Hose - Heater To Engine (Outlet)

Molded Heater Hose, Heater To Engine (Outlet)
⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$20.07Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*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 To Engine (Outlet)
🚗Fitment: Honda, Pilot
🔄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 18145

The Gates Molded Heater Hose 18145 is designed specifically for Honda Pilot models, providing reliable HVAC system performance. Constructed from durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.

  • Made from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and easy installation
  • Centerline length of 21 inches (533 mm) for accurate replacement
  • Inside diameter of 0.75 inches (19 mm) on both ends
  • Compatible with Honda Pilot HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 18145 is engineered to meet the exact specifications required for the HVAC heater hose in Honda Pilot vehicles. The EPDM (ethylene propylene diene monomer) rubber construction offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of the engine bay. With a centerline length of 21 inches (533 mm) and an inside diameter of 0.75 inches (19 mm) on both ends, this molded hose provides a precise fit that helps maintain proper coolant flow and heater core function.

This hose is molded to ensure consistent shape and fitment, reducing the risk of leaks and installation errors. The absence of quick connect fittings and branches simplifies the replacement process, focusing on a direct, secure connection within the HVAC system.

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line is designed to offer OEM-quality replacement hoses that match the original equipment in shape, size, and material. This product line emphasizes molded construction to provide a reliable, leak-resistant fit that supports efficient heating system operation. The Molded Heater Hose 18145 is part of this line, ensuring compatibility and durability for Honda Pilot HVAC applications.

Common Applications and Issues Addressed

  • Replacement of worn or cracked heater hoses in Honda Pilot HVAC systems
  • Resolving coolant leaks that affect heater core performance
  • Restoring proper coolant flow to maintain cabin heating efficiency
  • Preventing overheating issues related to faulty heater hoses
  • Eliminating hose collapse or blockage that impairs HVAC function

Installation Notes and Tips

When installing the Gates Molded Heater Hose 18145, ensure the engine is cool to avoid burns from hot coolant. Verify the hose routing matches the original configuration to prevent kinks or stress points. Use appropriate clamps to secure the hose ends firmly, and inspect all connections for leaks after installation. The molded design facilitates alignment, but careful handling is recommended to avoid damage during installation.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 18145 to meet stringent quality standards, ensuring durability and performance in automotive HVAC systems. The EPDM material and molded construction contribute to long service life under normal operating conditions. Warranty details are subject to Gates' standard policies and should be confirmed with the supplier or manufacturer.

BrandGates
Part Number18145
PositionMolded Heater Hose, Heater To Engine (Outlet)
MaterialEpdm
End 1 Inside Diameter.75
End 1 Inside Diameter19
End 2 Inside Diameter.75
End 2 Inside Diameter19
Centerline Length21
Centerline Length533
Branch Quantity0
9839Yes
98450
Centerline Length (in)21
Centerline Length (mm)533
MoldedYes
Number of Quick Connect Fittings0

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2015HondaPilot3.5LV6GASHeater To Engine (Outlet)Molded Heater Hose
2014HondaPilot3.5LV6GASHeater To Engine (Outlet)Molded Heater Hose
2013HondaPilot3.5LV6GASHeater To Engine (Outlet)Molded Heater Hose
2012HondaPilot3.5LV6GASHeater To Engine (Outlet)Molded Heater Hose
2011HondaPilot3.5LV6GASHeater To Engine (Outlet)Molded Heater Hose
2010HondaPilot3.5LV6GASHeater To Engine (Outlet)Molded Heater Hose
2009HondaPilot3.5LV6GASHeater To Engine (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:

1014514595S1814579727SZAA0088487

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