HomeHVAC > Hoses and PipesGates 18255 HVAC Heater Hose - Pipe-1 To Throttle Body or Reservoir To Engine
Part #: 18255

Gates 18255 HVAC Heater Hose - Pipe-1 To Throttle Body or Reservoir To Engine

Molded Heater Hose, Reservoir To Engine
⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Reservoir To Engine
🚗Fitment: Saturn and Subaru, L300, Outback, LW300, LS2, and LW2
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Overview of Gates Molded Heater Hose 18255

The Gates Molded Heater Hose 18255 is designed for reliable HVAC system performance in select Saturn and Subaru vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.

  • Constructed from high-quality EPDM rubber for heat and ozone resistance
  • Molded design for precise fit and leak-free connections
  • Centerline length of 22.5 inches (572 mm) for accurate installation
  • Inside diameter of 0.29 inches (7 mm) on both ends
  • Compatible with Saturn L300, LS2, LW2, LW300 and Subaru Outback models

Detailed Product Description

The Gates Molded Heater Hose 18255 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match OEM specifications for HVAC systems. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and weathering, making it suitable for the demanding environment of automotive heating systems. The molded construction ensures a precise shape that fits the HVAC system without the need for additional bending or shaping, reducing installation time and potential leaks.

With an inside diameter of 0.29 inches (7 mm) on both ends and a centerline length of 22.5 inches (572 mm), this heater hose is designed to maintain proper coolant flow and heat transfer. The absence of quick connect fittings and branches simplifies the hose design, focusing on durability and straightforward installation.

Compatible Vehicles and Applications

  • Saturn L300
  • Saturn LS2
  • Saturn LW2
  • Saturn LW300
  • Subaru Outback

This heater hose is specifically engineered to meet the HVAC system requirements of these Saturn and Subaru models, ensuring proper fit and function.

Common Issues Addressed by Heater Hose 18255

  • Replacement of cracked or leaking heater hoses causing coolant loss
  • Resolving heater core circulation problems due to hose blockages or damage
  • Preventing overheating issues related to faulty heater hose connections
  • Eliminating coolant odors inside the vehicle caused by hose leaks
  • Maintaining HVAC system efficiency by ensuring proper coolant flow

Installation Notes and Tips

  • Verify vehicle compatibility with Saturn L300, LS2, LW2, LW300 or Subaru Outback before installation
  • Ensure the engine is cool before removing the old heater hose to avoid burns
  • Inspect hose clamps and replace if worn or damaged to ensure a secure fit
  • Check for proper routing to avoid kinks or interference with other engine components
  • Test the HVAC system after installation to confirm leak-free operation

Quality Assurance and Warranty

The Gates Molded Heater Hose 18255 is manufactured to meet strict quality standards for durability and performance. Made from EPDM material, it offers resistance to heat, ozone, and aging, contributing to a longer service life. While specific warranty details are not provided, Gates products typically adhere to industry standards for reliability and are backed by the brand's reputation for quality automotive components.

BrandGates
Part Number18255
PositionMolded Heater Hose, Reservoir To Engine
0
Yes
Branch Quantity0
Centerline Length22.5
Centerline Length572
Centerline Length (in)22.5
Centerline Length (mm)572
End 1 Inside Diameter.29
End 1 Inside Diameter7
End 2 Inside Diameter.29
End 2 Inside Diameter7
MaterialEPDM
MoldedYes
Number of Quick Connect Fittings0

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005SaturnL3003.0LV6GASReservoir To EngineMolded Heater Hose
2004SaturnL3003.0LV6GASReservoir To EngineMolded Heater Hose
2004SubaruOutback3.0LH6GASPipe-1 To Throttle BodyRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2003SaturnL3003.0LV6GASReservoir To EngineMolded Heater Hose
2003SaturnLW3003.0LV6GASReservoir To EngineMolded Heater Hose
2003SubaruOutback3.0LH6GASPipe-1 To Throttle BodyRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2002SaturnL3003.0LV6GASReservoir To EngineMolded Heater Hose
2002SaturnLW3003.0LV6GASReservoir To EngineMolded Heater Hose
2002SubaruOutback3.0LH6GASPipe-1 To Throttle BodyRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2001SaturnL3003.0LV6GASReservoir To EngineMolded Heater Hose
2001SaturnLW3003.0LV6GASReservoir To EngineMolded Heater Hose
2001SubaruOutback3.0LH6GASPipe-1 To Throttle BodyRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2000SaturnLS23.0LV6GASReservoir To EngineMolded Heater Hose
2000SaturnLW23.0LV6GASReservoir To EngineMolded 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:

091280461025516272M1825521204AA681642229128046

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