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Part #: 18302

Gates 18302 HVAC Heater Hose

Molded Heater Hose, Pipe-2 To Pipe-3, Pipe-1 To Pipe-2, Tee To Throttle Body, and Thermostat To Throttle Body
⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Pipe-2 To Pipe-3, Pipe-1 To Pipe-2, Tee To Throttle Body, and Thermostat To Throttle Body
🚗Fitment: Acura, Mitsubishi, and Plymouth, Eclipse, Laser, and Legend
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Overview of Gates Molded Heater Hose 18302

The Gates Molded Heater Hose 18302 is designed to provide reliable heating system performance for select Acura, Mitsubishi, and Plymouth vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your HVAC system.

  • Constructed from high-quality EPDM rubber for heat and ozone resistance
  • Molded design for precise fit and secure connections
  • Inside diameter of 0.38 inches (10 mm) on both ends
  • Centerline length of 8.7 inches (221 mm) for accurate replacement
  • Compatible with Acura Legend, Mitsubishi Eclipse, and Plymouth Laser models

Detailed Product Description

The Gates Molded Heater Hose 18302 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, including a centerline length of 221 mm (8.7 inches) and an inside diameter of 10 mm (0.38 inches) on both ends, ensuring a precise fit without the need for modifications. Made from EPDM, the hose resists heat, coolant chemicals, and ozone exposure, making it suitable for HVAC heater core connections in vehicles.

Compatible Vehicles and Applications

This heater hose is compatible with specific models from Acura, Mitsubishi, and Plymouth, including the Acura Legend, Mitsubishi Eclipse, and Plymouth Laser. It is designed to replace worn or damaged heater hoses in these vehicles, restoring proper coolant flow to the heater core and maintaining cabin heating efficiency.

  • Restores proper coolant flow in HVAC heater core systems
  • Replaces cracked, leaking, or deteriorated heater hoses
  • Prevents coolant leaks that can cause engine overheating
  • Maintains consistent cabin heating performance

Installation Notes and Tips

When installing the Gates Molded Heater Hose 18302, ensure the hose is routed according to the vehicle’s original configuration to avoid kinks or interference with other components. Verify that the inside diameter matches the heater core and engine fittings for a secure connection. Use appropriate clamps to secure the hose ends and check for leaks after installation.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 18302 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat and chemical degradation. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.

BrandGates
Part Number18302
PositionMolded Heater Hose, Pipe-2 To Pipe-3, Pipe-1 To Pipe-2, Tee To Throttle Body, and Thermostat To Throttle Body
MaterialEpdm
End 1 Inside Diameter.38
End 1 Inside Diameter10
End 2 Inside Diameter.38
End 2 Inside Diameter10
Centerline Length221
Centerline Length8.7
Branch Quantity0
9839Yes
98450
Centerline Length (in)8.7
Centerline Length (mm)221
MoldedYes
Number of Quick Connect Fittings0

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1995AcuraLegend3.2LV6GASPipe-2 To Pipe-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1994AcuraLegend3.2LV6GASPipe-2 To Pipe-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1994MitsubishiEclipse1.8LL4GASTee To Throttle BodyRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1994PlymouthLaser1.8LL4GASTee To Throttle BodyRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1993AcuraLegend3.2LV6GASPipe-1 To Pipe-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1993MitsubishiEclipse1.8LL4GASTee To Throttle BodyRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1992AcuraLegend3.2LV6GASPipe-1 To Pipe-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1992MitsubishiEclipse1.8LL4GASTee To Throttle BodyRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1991AcuraLegend3.2LV6GASPipe-1 To Pipe-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1991MitsubishiEclipse1.8LL4GASTee To Throttle BodyRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1991PlymouthLaser1.8LL4GASThermostat To Throttle BodyMolded Heater Hose
1990MitsubishiEclipse1.8LL4GASTee To Throttle BodyRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1990PlymouthLaser1.8LL4GASThermostat To Throttle BodyRadiator and HVAC compatible coolant and heater hose.; 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:

1030214048S1830241127PY40006333997230093MD117210

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