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Gates 19538 HVAC Heater Hose - Heater Inlet or Splice To Intake Manifold
Overview of Gates Molded Heater Hose 19538
The Gates Molded Heater Hose 19538 is designed specifically for HVAC systems in select Ford Fusion and Mercury Milan models. Constructed from durable EPDM material, this molded heater hose ensures reliable performance and a precise fit for your vehicle's heating system.
- Made from high-quality EPDM material for heat and chemical resistance
- Molded design for exact fit and easy installation
- End 1 inside diameter: 0.63 inches (16 mm)
- End 2 inside diameter: 0.75 inches (19 mm)
- Centerline length: 36.8 inches (935 mm)
- Compatible with Ford Fusion and Mercury Milan HVAC systems
Details on the Molded Heater Hose Product Line
The Molded Heater Hose line by Gates focuses on precision-engineered hoses tailored to specific vehicle HVAC applications. This product line emphasizes molded construction to match exact OEM specifications, reducing the risk of leaks and ensuring optimal coolant flow within the heating system. The 19538 part is a representative example, offering a custom fit for Ford Fusion and Mercury Milan models.
Technical Description and Specifications
The Gates Molded Heater Hose 19538 features a molded design that eliminates the need for multiple hose connections, reducing potential leak points. The EPDM material provides resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of a vehicle’s heating system. The hose has two different inside diameters at each end—0.63 inches (16 mm) on one end and 0.75 inches (19 mm) on the other—allowing it to connect seamlessly between components. With a centerline length of 36.8 inches (935 mm), it fits the HVAC routing requirements of the Ford Fusion and Mercury Milan models precisely.
Common Applications and Problem Solving
- Replacement of worn or cracked heater hoses in Ford Fusion and Mercury Milan HVAC systems
- Resolving coolant leaks that cause heating inefficiency
- Preventing overheating issues related to faulty heater hose connections
- Maintaining proper coolant flow for consistent cabin heating
- Addressing hose degradation due to heat and chemical exposure
Installation Notes and Tips
When installing the Gates Molded Heater Hose 19538, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose routing matches the original configuration to avoid kinks or stress points. The molded design simplifies installation by fitting directly into place without modification. Inspect all clamps and connections for tightness after installation to prevent leaks.
Quality Assurance and Warranty
Gates manufactures the Molded Heater Hose 19538 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates typically offers coverage against defects in materials and workmanship for their HVAC hose products.
| Brand | Gates |
| Part Number | 19538 |
| Position | Molded Heater Hose, Splice To Intake Manifold and Heater Inlet |
| Material | Epdm |
| End 1 Inside Diameter | .63 |
| End 1 Inside Diameter | 16 |
| End 2 Inside Diameter | .75 |
| End 2 Inside Diameter | 19 |
| Centerline Length | 36.8 |
| Centerline Length | 935 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Centerline Length (in) | 36.8 |
| Centerline Length (mm) | 935 |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Mercury | Milan | 2.3L | L4 | GAS | Heater Inlet | Molded Heater Hose |
| 2009 | Mercury | Milan | 2.3L | L4 | GAS | Splice To Intake Manifold | Molded Heater Hose |
| 2008 | Ford | Fusion | 2.3L | L4 | GAS | Splice To Intake Manifold | Molded Heater Hose |
| 2008 | Mercury | Milan | 2.3L | L4 | GAS | Heater Inlet | Molded Heater Hose |
| 2008 | Mercury | Milan | 2.3L | L4 | GAS | Splice To Intake Manifold | Molded Heater Hose |
| 2007 | Mercury | Milan | 2.3L | L4 | GAS | Heater Inlet | Molded Heater Hose |
| 2007 | Mercury | Milan | 2.3L | L4 | GAS | Splice To Intake Manifold | Molded Heater Hose |
| 2006 | Mercury | Milan | 2.3L | L4 | GAS | Heater Inlet | Molded Heater Hose |
| 2006 | Mercury | Milan | 2.3L | L4 | GAS | Splice To Intake Manifold | 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.