HomeHVAC > Hoses and PipesGates 18002 HVAC Heater Hose - Inverter Cooling Hose-1
Part #: 18002

Gates 18002 HVAC Heater Hose - Inverter Cooling Hose-1

Molded Heater Hose, Inverter Cooling Hose-1
⚙️ 23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Inverter Cooling Hose-1
🚗Fitment: Toyota and Lexus, Prius, Prius Prime, Prius V, Prius Plug-In, and CT200h
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Overview of Gates Molded Heater Hose 18002

The Gates Molded Heater Hose 18002 is designed specifically for HVAC systems in select Lexus and Toyota vehicles. Engineered with durable EPDM material, this molded heater hose ensures reliable performance and precise fitment for models like the Lexus CT200h and Toyota Prius series.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for exact fit and easy installation
  • Inside diameter of 0.63 inches (16 mm) on both ends
  • Centerline length of 24.9 inches (632 mm) for accurate replacement
  • Compatible with Lexus CT200h and Toyota Prius, Prius Plug-In, Prius Prime, and Prius V models

Detailed Product Description

The Gates Molded Heater Hose 18002 is part of the Molded Heater Hose product line, which focuses on delivering precise, molded hoses tailored for HVAC applications. This hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids, making it suitable for heater core connections. Both ends of the hose have an inside diameter of 0.63 inches (16 mm), ensuring a secure fit with OEM components. The centerline length measures 24.9 inches (632 mm), matching factory specifications to maintain proper routing and function within the vehicle's heating system.

Compatible Vehicles and Applications

This HVAC heater hose is compatible with several Lexus and Toyota hybrid models, including:

  • Lexus CT200h
  • Toyota Prius (all variants: standard, Plug-In, Prime, and V)

It is designed to replace worn or damaged heater hoses in these vehicles, restoring proper coolant flow to the heater core and ensuring efficient cabin heating.

Common Issues Addressed by This Heater Hose

  • Leaking or cracked heater hoses causing coolant loss
  • Reduced heater core performance due to hose deterioration
  • Overheating issues related to compromised coolant circulation
  • Hose swelling or softening from heat exposure
  • Incorrect hose length or diameter causing installation difficulties

Installation Notes and Tips

  • Verify hose dimensions and part number 18002 before installation
  • Ensure the vehicle is cool and coolant system depressurized prior to removal
  • Inspect hose connections and clamps for wear and replace if necessary
  • Route the hose following OEM paths to avoid kinks or interference
  • Refill and bleed the cooling system after installation to prevent air pockets

Quality Assurance and Warranty

Gates Molded Heater Hose 18002 is manufactured to meet or exceed OEM specifications, ensuring durability and reliable performance in HVAC systems. The EPDM material provides resistance to heat and automotive fluids, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality guarantees. Consult product documentation or authorized sources for warranty information.

BrandGates
Part Number18002
PositionMolded Heater Hose, Inverter Cooling Hose-1
0
Yes
Branch Quantity0
Centerline Length24.9
Centerline Length632
Centerline Length (in)24.9
Centerline Length (mm)632
End 1 Inside Diameter.63
End 1 Inside Diameter16
End 2 Inside Diameter.63
End 2 Inside Diameter16
MaterialEPDM
MoldedYes
Number of Quick Connect Fittings0

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2017ToyotaPrius1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2017ToyotaPrius Prime1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2017ToyotaPrius V1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2016ToyotaPrius1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2016ToyotaPrius V1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2015ToyotaPrius1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2015ToyotaPrius Plug-In1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2015ToyotaPrius V1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2014LexusCT200h1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2014ToyotaPrius1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2014ToyotaPrius Plug-In1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2014ToyotaPrius V1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2013LexusCT200h1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2013ToyotaPrius1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2013ToyotaPrius Plug-In1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2013ToyotaPrius V1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2012LexusCT200h1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2012ToyotaPrius1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2012ToyotaPrius Plug-In1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2012ToyotaPrius V1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2011LexusCT200h1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2011ToyotaPrius1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2010ToyotaPrius1.8LL4ELECTRIC/GASInverter Cooling Hose-1Molded 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:

1000216528M18002G922647020

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