HomeHVAC > Hoses and PipesGates 19817 HVAC Heater Hose - Heater To Thermostat
Part #: 19817

Gates 19817 HVAC Heater Hose - Heater To Thermostat

Molded Heater Hose, Heater To Thermostat
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Heater Hose, Heater To Thermostat
Fitment: Saturn, L300, L200, LW200, L100, LS, LS1, and LW1
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Heater Hose 19817

The Gates Molded Heater Hose 19817 is designed specifically for Saturn vehicles, including models L100, L200, L300, LS, LS1, LW1, and LW200. This HVAC heater hose is constructed from durable EPDM material, ensuring reliable performance in your vehicle's heating system.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and easy installation
  • Centerline length of 15.2 inches (386 mm) for accurate replacement
  • Consistent inside diameter of 0.76 inches (19 mm) on both ends
  • Compatible with Saturn L100, L200, L300, LS, LS1, LW1, and LW200 models

Detailed Product Description

The Gates Molded Heater Hose 19817 is engineered to meet the specific HVAC requirements of select Saturn vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids, this molded heater hose maintains integrity under demanding engine conditions. The hose features a uniform inside diameter of 0.76 inches (19 mm) on both ends, ensuring consistent coolant flow. With a centerline length of 15.2 inches (386 mm), it provides an exact fit for the heating system, reducing the risk of leaks or improper connections. The molded construction eliminates the need for additional clamps or fittings, simplifying installation and improving durability.

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line focuses on precision-engineered hoses designed to fit specific vehicle applications. These hoses are molded to exact dimensions, which helps maintain system integrity and reduces installation time. The Molded Heater Hose 19817 is part of this line, offering a tailored solution for Saturn HVAC systems that require reliable, OEM-quality replacement parts.

Common Applications and Issues Addressed

  • Replacement of worn or cracked heater hoses in Saturn L100, L200, L300, LS, LS1, LW1, and LW200 models
  • Prevention of coolant leaks that can cause engine overheating
  • Restoration of proper heater core function for consistent cabin heating
  • Elimination of hose collapse or blockage affecting coolant flow
  • Resolution of hose degradation due to heat and chemical exposure

Installation Notes and Tips

  • Ensure the engine is cool before removing the old heater hose to avoid burns
  • Verify the hose length and diameter match the original part before installation
  • Use proper clamps if required, although molded design may reduce clamp necessity
  • Inspect surrounding components for wear or damage during replacement
  • Check for leaks after installation by running the engine and monitoring the hose connections

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19817 to meet stringent quality standards, using EPDM material for durability and resistance to automotive fluids and heat. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship. For exact warranty terms, consult the product documentation or manufacturer resources.

BrandGates
Part Number19817
PositionMolded Heater Hose, Heater To Thermostat
0
Yes
Branch Quantity0
Centerline Length15.2
Centerline Length386
Centerline Length (in)15.2
Centerline Length (mm)386
End 1 Inside Diameter.76
End 1 Inside Diameter19
End 2 Inside Diameter.76
End 2 Inside Diameter19
MaterialEPDM
MoldedYes
Number of Quick Connect Fittings0

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2004SaturnL3002.2LL4GASHeater To ThermostatMolded Heater Hose
2003SaturnL2002.2LL4GASHeater To ThermostatMolded Heater Hose
2003SaturnLW2002.2LL4GASHeater To ThermostatMolded Heater Hose
2002SaturnL1002.2LL4GASHeater To ThermostatMolded Heater Hose
2002SaturnL2002.2LL4GASHeater To ThermostatMolded Heater Hose
2002SaturnLW2002.2LL4GASHeater To ThermostatMolded Heater Hose
2001SaturnL1002.2LL4GASHeater To ThermostatMolded Heater Hose
2001SaturnL2002.2LL4GASHeater To ThermostatMolded Heater Hose
2001SaturnLW2002.2LL4GASHeater To ThermostatMolded Heater Hose
2000SaturnLS2.2LL4GASHeater To ThermostatMolded Heater Hose
2000SaturnLS12.2LL4GASHeater To ThermostatMolded Heater Hose
2000SaturnLW12.2LL4GASHeater To ThermostatMolded 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:

09128704091287081181716329M198176423288475905713859057138891287049128708

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