HomeHVAC > Hoses and PipesGates 18239 HVAC Heater Hose
Part #: 18239

Gates 18239 HVAC Heater Hose

Molded Heater Hose, Valve To Throttle Body, Engine To Throttle Body, Throttle Body Inlet, and Throttle Body Outlet
⚙️ 44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Valve To Throttle Body, Engine To Throttle Body, Throttle Body Inlet, and Throttle Body Outlet
🚗Fitment: Nissan, Scion, and Toyota, Camry, Highlander, Maxima, RAV4, tC, and Venza
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Overview of Gates Molded Heater Hose 18239

The Gates Molded Heater Hose 18239 is designed to provide reliable heating system performance for select Nissan, Scion, and Toyota vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive HVAC systems.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure connections
  • Centerline length of 168 mm (6.6 inches) for accurate installation
  • Inside diameter of 8 mm (0.31 inches) on both ends for compatibility
  • Compatible with Nissan, Scion, and Toyota models including Camry, Highlander, Maxima, RAV4, tC, and Venza

Detailed Product Description

This HVAC heater hose from Gates is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. The molded construction eliminates the need for bending or shaping during installation, reducing the risk of kinks and leaks. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, making it suitable for the demanding environment of automotive heating systems.

The hose features an inside diameter of 8 mm (0.31 inches) on both ends, ensuring a secure fit with corresponding heater core and engine connections. With a centerline length of 168 mm (6.6 inches), it is designed to fit precisely within the HVAC system layout of compatible vehicles.

Compatible Vehicles and Applications

  • Designed for Nissan Camry, Maxima, and Highlander models
  • Compatible with Toyota Camry, Highlander, RAV4, and Venza
  • Fits Scion tC models requiring a molded heater hose
  • Ideal for replacing worn or damaged heater hoses in HVAC systems
  • Helps maintain proper cabin heating and coolant flow

Installation Notes and Tips

  • Ensure the vehicle is cool before removing the old heater hose to avoid burns
  • Verify hose routing matches original equipment to prevent kinks or interference
  • Use appropriate clamps to secure hose ends firmly
  • Inspect surrounding components for wear or damage during installation
  • Check for leaks after installation and system pressurization

Quality Assurance and Warranty

The Gates Molded Heater Hose 18239 is manufactured to meet or exceed OEM standards for durability and performance. Gates is a recognized brand in automotive components, known for quality materials and precise manufacturing processes. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.

BrandGates
Part Number18239
PositionMolded Heater Hose, Valve To Throttle Body, Engine To Throttle Body, Throttle Body Inlet, and Throttle Body Outlet
MaterialEpdm
End 1 Inside Diameter.31
End 1 Inside Diameter8
End 2 Inside Diameter.31
End 2 Inside Diameter8
Centerline Length168
Centerline Length6.6
Branch Quantity0
9839Yes
98450
Centerline Length (in)6.6
Centerline Length (mm)168
MoldedYes
Number of Quick Connect Fittings0

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018ToyotaHighlander2.7LL4GASThrottle Body InletMolded Heater Hose
2018ToyotaRAV42.5LL4GASEngine To Throttle BodyMolded Heater Hose
2017ToyotaCamry2.5LL4GASThrottle Body OutletMolded Heater Hose
2017ToyotaHighlander2.7LL4GASThrottle Body InletMolded Heater Hose
2017ToyotaRAV42.5LL4GASEngine To Throttle BodyMolded Heater Hose
2016SciontC2.5LL4GASEngine To Throttle BodyMolded Heater Hose
2016ToyotaCamry2.5LL4GASThrottle Body OutletMolded Heater Hose
2016ToyotaHighlander2.7LL4GASThrottle Body InletMolded Heater Hose
2016ToyotaRAV42.5LL4GASEngine To Throttle BodyMolded Heater Hose
2015SciontC2.5LL4GASEngine To Throttle BodyMolded Heater Hose
2015ToyotaCamry2.5LL4GASThrottle Body OutletMolded Heater Hose
2015ToyotaHighlander2.7LL4GASThrottle Body InletMolded Heater Hose
2015ToyotaRAV42.5LL4GASEngine To Throttle BodyMolded Heater Hose
2015ToyotaVenza2.7LL4GASEngine To Throttle BodyMolded Heater Hose
2014SciontC2.5LL4GASEngine To Throttle BodyMolded Heater Hose
2014ToyotaCamry2.5LL4GASThrottle Body OutletMolded Heater Hose
2014ToyotaHighlander2.7LL4GASThrottle Body InletMolded Heater Hose
2014ToyotaRAV42.5LL4GASEngine To Throttle BodyMolded Heater Hose
2014ToyotaVenza2.7LL4GASEngine To Throttle BodyMolded Heater Hose
2013SciontC2.5LL4GASEngine To Throttle BodyMolded Heater Hose
2013ToyotaCamry2.5LL4GASThrottle Body OutletMolded Heater Hose
2013ToyotaHighlander2.7LL4GASEngine To Throttle BodyMolded Heater Hose
2013ToyotaRAV42.5LL4GASEngine To Throttle BodyMolded Heater Hose
2013ToyotaVenza2.7LL4GASEngine To Throttle BodyMolded Heater Hose
2012SciontC2.5LL4GASEngine To Throttle BodyMolded Heater Hose
2012ToyotaCamry2.5LL4GASThrottle Body OutletMolded Heater Hose
2012ToyotaHighlander2.7LL4GASEngine To Throttle BodyMolded Heater Hose
2012ToyotaRAV42.5LL4GASEngine To Throttle BodyMolded Heater Hose
2012ToyotaVenza2.7LL4GASEngine To Throttle BodyMolded Heater Hose
2011SciontC2.5LL4GASEngine To Throttle BodyMolded Heater Hose
2011ToyotaHighlander2.7LL4GASEngine To Throttle BodyMolded Heater Hose
2011ToyotaRAV42.5LL4GASEngine To Throttle BodyMolded Heater Hose
2011ToyotaVenza2.7LL4GASEngine To Throttle BodyMolded Heater Hose
2010ToyotaRAV42.5LL4GASEngine To Throttle BodyMolded Heater Hose
2010ToyotaVenza2.7LL4GASEngine To Throttle BodyMolded Heater Hose
2009ToyotaRAV42.5LL4GASEngine To Throttle BodyMolded Heater Hose
2009ToyotaVenza2.7LL4GASEngine To Throttle BodyMolded Heater Hose
1994NissanMaxima3.0LV6GASValve To Throttle BodyMolded Heater Hose
1993NissanMaxima3.0LV6GASValve To Throttle BodyMolded Heater Hose
1992NissanMaxima3.0LV6GASValve To Throttle BodyMolded Heater Hose
1991NissanMaxima3.0LV6GASValve To Throttle BodyMolded Heater Hose
1990NissanMaxima3.0LV6GASValve To Throttle BodyMolded Heater Hose
1989NissanMaxima3.0LV6GASValve To Throttle BodyMolded Heater Hose
1988NissanMaxima3.0LV6GASValve To Throttle BodyMolded 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:

1023914041S1405610V01162610V020162613601018239

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