OE Quality
60-Day Returns

Gates 19473 HVAC Heater Hose - Heater Outlet
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.
| Brand | Gates |
| Part Number | 19473 |
| Position | Molded Heater Hose, Heater Outlet |
| Material | Epdm |
| End 1 Inside Diameter | .62 |
| End 1 Inside Diameter | 16 |
| End 2 Inside Diameter | .62 |
| End 2 Inside Diameter | 16 |
| Centerline Length | 21.3 |
| Centerline Length | 541 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Centerline Length (in) | 21.3 |
| Centerline Length (mm) | 541 |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Subaru | Legacy | 2.5L | H4 | GAS | Heater Outlet | Molded Heater Hose |
| 2009 | Subaru | Legacy | 3.0L | H6 | GAS | Heater Outlet | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2009 | Subaru | Outback | 2.5L | H4 | GAS | Heater Outlet | VIN 4th Digit B; Molded Heater Hose |
| 2009 | Subaru | Outback | 3.0L | H6 | GAS | Heater Outlet | Molded Heater Hose |
| 2008 | Subaru | Legacy | 2.5L | H4 | GAS | Heater Outlet | Molded Heater Hose |
| 2008 | Subaru | Legacy | 3.0L | H6 | GAS | Heater Outlet | Molded Heater Hose |
| 2008 | Subaru | Outback | 2.5L | H4 | GAS | Heater Outlet | VIN 4th Digit B; Molded Heater Hose |
| 2008 | Subaru | Outback | 3.0L | H6 | GAS | Heater Outlet | Molded Heater Hose |
| 2007 | Subaru | Legacy | 2.5L | H4 | GAS | Heater Outlet | Molded Heater Hose |
| 2007 | Subaru | Outback | 2.5L | H4 | GAS | Heater Outlet | VIN 4th Digit B; Molded Heater Hose |
| 2007 | Subaru | Outback | 3.0L | H6 | GAS | Heater Outlet | Molded Heater Hose |
| 2006 | Subaru | Legacy | 2.5L | H4 | GAS | Heater Outlet | Molded Heater Hose |
| 2006 | Subaru | Outback | 2.5L | H4 | GAS | Heater Outlet | VIN 4th Digit B; Molded Heater Hose |
| 2006 | Subaru | Outback | 3.0L | H6 | GAS | Heater Outlet | Molded Heater Hose |
| 2005 | Subaru | Legacy | 2.5L | H4 | GAS | Heater Outlet | Molded Heater Hose |
| 2005 | Subaru | Outback | 2.5L | H4 | GAS | Heater Outlet | VIN 4th Digit B; Molded Heater Hose |
| 2005 | Subaru | Outback | 3.0L | H6 | GAS | Heater Outlet | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.