HomeHVAC > Hoses and PipesGates 18775 HVAC Heater Hose
Part #: 18775

Gates 18775 HVAC Heater Hose

Molded Heater Hose, Pipe To Reservoir, Reservoir To Pipe, Valve To Engine, and Tee-2 To Auxiliary Heater
⚙️ 46 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Pipe To Reservoir, Reservoir To Pipe, Valve To Engine, and Tee-2 To Auxiliary Heater
🚗Fitment: Chrysler, Dodge, Ford, Lexus, Plymouth, and Toyota, Avenger, Caravan, Grand Caravan, Grand Voyager, Land Cruiser, LX570, Sebring, Taurus, and Voyager
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Overview of Gates Molded Heater Hose 18775

The Gates Molded Heater Hose 18775 is engineered for reliable HVAC system performance in select Chrysler, Dodge, Ford, Lexus, Plymouth, and Toyota vehicles. Designed with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in models like the Avenger, Grand Caravan, Land Cruiser, and LX570.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and secure connections
  • Centerline length of 231 mm (9.1 inches) for accurate replacement
  • Consistent inside diameter of 0.62 inches (16 mm) on both ends
  • Compatible with multiple makes and models including Chrysler Voyager and Ford Taurus

Detailed Product Description

The Gates Molded Heater Hose 18775 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. This hose is molded to exact dimensions, providing a precise fit that reduces installation time and potential leaks. Made from EPDM, it offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for HVAC heater core connections. The hose features a uniform inside diameter of 0.62 inches (16 mm) on both ends and a centerline length of 231 mm (9.1 inches), ensuring compatibility with the heater system requirements of vehicles such as the Toyota Land Cruiser, Lexus LX570, Dodge Grand Caravan, and Chrysler Sebring.

Applications and Common Issues Addressed

  • Replacement of cracked or leaking heater hoses in Chrysler Avenger and Plymouth Voyager HVAC systems
  • Restoring proper coolant flow to the heater core in Ford Taurus and Dodge Caravan models
  • Resolving heater core overheating or insufficient cabin heat in Toyota Land Cruiser and Lexus LX570
  • Eliminating coolant leaks caused by deteriorated or swollen hoses
  • Maintaining HVAC system integrity in vehicles exposed to high temperatures and harsh conditions

Installation Notes and Tips

When installing the Gates Molded Heater Hose 18775, ensure the hose is routed according to the vehicle manufacturer’s specifications to avoid kinks or interference with other engine components. Verify that the inside diameter matches the heater core and engine fittings for a secure seal. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design simplifies alignment, but careful handling is recommended to prevent damage during installation.

Quality Assurance and Warranty

Gates Molded Heater Hose 18775 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and automotive fluids, contributing to long service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship, ensuring confidence in product reliability.

BrandGates
Part Number18775
PositionMolded Heater Hose, Pipe To Reservoir, Reservoir To Pipe, Valve To Engine, and Tee-2 To Auxiliary Heater
MaterialEpdm
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.62
End 2 Inside Diameter16
Centerline Length231
Centerline Length9.1
Branch Quantity0
9839Yes
98450
Centerline Length (in)9.1
Centerline Length (mm)231
MoldedYes
Number of Quick Connect Fittings0

This part fits 46 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2019ToyotaLand Cruiser5.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2018ToyotaLand Cruiser5.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2017ToyotaLand Cruiser5.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2016ToyotaLand Cruiser5.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2015ToyotaLand Cruiser5.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2014LexusLX5705.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2014ToyotaLand Cruiser5.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2013LexusLX5705.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2013ToyotaLand Cruiser5.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2011LexusLX5705.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2011ToyotaLand Cruiser5.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2010ChryslerSebring2.7LV6FLEXPipe To ReservoirMolded Heater Hose
2010ChryslerSebring2.7LV6GASPipe To ReservoirMolded Heater Hose
2010DodgeAvenger2.7LV6FLEXPipe To ReservoirMolded Heater Hose
2010LexusLX5705.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2010ToyotaLand Cruiser5.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2009ChryslerSebring2.7LV6FLEXPipe To ReservoirMolded Heater Hose
2009ChryslerSebring2.7LV6GASPipe To ReservoirMolded Heater Hose
2009DodgeAvenger2.7LV6FLEXPipe To ReservoirMolded Heater Hose
2009DodgeAvenger2.7LV6GASPipe To ReservoirMolded Heater Hose
2009LexusLX5705.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2009ToyotaLand Cruiser5.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2008ChryslerSebring2.7LV6FLEXPipe To ReservoirMolded Heater Hose
2008ChryslerSebring2.7LV6GASPipe To ReservoirMolded Heater Hose
2008DodgeAvenger2.7LV6FLEXPipe To ReservoirMolded Heater Hose
2008DodgeAvenger2.7LV6GASPipe To ReservoirMolded Heater Hose
2008LexusLX5705.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2008ToyotaLand Cruiser5.7LV8GASTee-2 To Auxiliary HeaterMolded Heater Hose
2007ChryslerSebring2.7LV6FLEXReservoir To PipeMolded Heater Hose
2007ChryslerSebring2.7LV6GASReservoir To PipeMolded Heater Hose
1995FordTaurusSHO3.0LV6GASN/AMolded Heater Hose
1994FordTaurusSHO3.0LV6GASN/AMolded Heater Hose
1993FordTaurusSHO3.0LV6GASN/AMolded Heater Hose
1992FordTaurusSHO3.0LV6GASN/AMolded Heater Hose
1991FordTaurusSHO3.0LV6GASN/AMolded Heater Hose
1990DodgeCaravan2.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1990FordTaurusSHO3.0LV6GASN/AMolded Heater Hose
1990PlymouthVoyager2.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989DodgeCaravan2.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989DodgeGrand Caravan2.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989FordTaurusSHO3.0LV6GASN/AMolded Heater Hose
1989PlymouthVoyager2.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988DodgeCaravan2.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988DodgeGrand Caravan2.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988PlymouthGrand Voyager2.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988PlymouthVoyager2.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; 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:

1077514-2101-614095S187753848456631178720960C108720960C11872458928987651B87651E9DZ 8548 FE9SE 8597 DAE9SZ 8548 BKM-1748

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