HomeHVAC > Hoses and PipesGates 19473 HVAC Heater Hose - Heater Outlet
Part #: 19473

Gates 19473 HVAC Heater Hose - Heater Outlet

Molded Heater Hose, Heater Outlet
⚙️ 17 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater Outlet
🚗Fitment: Subaru, Legacy and Outback
🔄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 19473

The Gates Molded Heater Hose 19473 is designed specifically for Subaru Legacy and Outback models. Constructed from durable EPDM material, this molded HVAC heater hose ensures reliable performance in your vehicle's heating system.

  • Made from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and durability
  • Centerline length of 21.3 inches (541 mm)
  • Consistent inside diameter of 0.62 inches (16 mm) on both ends
  • Compatible with Subaru Legacy and Outback HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 19473 is engineered to meet the specific requirements of Subaru Legacy and Outback vehicles. Its EPDM construction offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for HVAC applications. The molded design ensures a precise fit, reducing the risk of leaks and improving system reliability. With a centerline length of 21.3 inches (541 mm) and uniform inside diameters of 0.62 inches (16 mm) on both ends, this hose integrates seamlessly into the heating system.

The Molded Heater Hose product line from Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This reduces installation time and potential damage caused by improper hose routing.

Common Uses and Problem Solving

  • Replacement of worn or cracked heater hoses in Subaru Legacy and Outback HVAC systems
  • Resolving coolant leaks that affect heating performance
  • Preventing overheating issues caused by compromised heater hoses
  • Maintaining proper coolant flow within the vehicle’s heating circuit
  • Ensuring consistent cabin heating during cold weather operation

Installation Notes and Tips

  • Verify compatibility with your specific Subaru Legacy or Outback model year before installation
  • Ensure the engine is cool before removing the old heater hose to avoid burns
  • Inspect hose connections and clamps for wear and replace if necessary
  • Route the hose according to factory specifications to prevent kinks or interference
  • Check for leaks after installation by running the engine and monitoring the heating system

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive hoses and components, adhering to strict quality standards. The Molded Heater Hose 19473 is manufactured to meet OEM specifications for fit, form, and function. 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.

BrandGates
Part Number19473
PositionMolded Heater Hose, Heater Outlet
MaterialEpdm
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.62
End 2 Inside Diameter16
Centerline Length21.3
Centerline Length541
Branch Quantity0
9839Yes
98450
Centerline Length (in)21.3
Centerline Length (mm)541
MoldedYes
Number of Quick Connect Fittings0

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009SubaruLegacy2.5LH4GASHeater OutletMolded Heater Hose
2009SubaruLegacy3.0LH6GASHeater OutletRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2009SubaruOutback2.5LH4GASHeater OutletVIN 4th Digit B; Molded Heater Hose
2009SubaruOutback3.0LH6GASHeater OutletMolded Heater Hose
2008SubaruLegacy2.5LH4GASHeater OutletMolded Heater Hose
2008SubaruLegacy3.0LH6GASHeater OutletMolded Heater Hose
2008SubaruOutback2.5LH4GASHeater OutletVIN 4th Digit B; Molded Heater Hose
2008SubaruOutback3.0LH6GASHeater OutletMolded Heater Hose
2007SubaruLegacy2.5LH4GASHeater OutletMolded Heater Hose
2007SubaruOutback2.5LH4GASHeater OutletVIN 4th Digit B; Molded Heater Hose
2007SubaruOutback3.0LH6GASHeater OutletMolded Heater Hose
2006SubaruLegacy2.5LH4GASHeater OutletMolded Heater Hose
2006SubaruOutback2.5LH4GASHeater OutletVIN 4th Digit B; Molded Heater Hose
2006SubaruOutback3.0LH6GASHeater OutletMolded Heater Hose
2005SubaruLegacy2.5LH4GASHeater OutletMolded Heater Hose
2005SubaruOutback2.5LH4GASHeater OutletVIN 4th Digit B; Molded Heater Hose
2005SubaruOutback3.0LH6GASHeater OutletMolded 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:

1147316432M1947372421AG00A72421AG00B72421AG01A72421AG01B

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