HomeHVAC > Hoses and PipesGates 19538 HVAC Heater Hose - Heater Inlet or Splice To Intake Manifold
Part #: 19538

Gates 19538 HVAC Heater Hose - Heater Inlet or Splice To Intake Manifold

Molded Heater Hose, Splice To Intake Manifold and Heater Inlet
⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Splice To Intake Manifold and Heater Inlet
🚗Fitment: Ford and Mercury, Fusion and Milan
🔄Easy Returns — Return within 60 days for a full refund
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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.

BrandGates
Part Number19538
PositionMolded Heater Hose, Splice To Intake Manifold and Heater Inlet
MaterialEpdm
End 1 Inside Diameter.63
End 1 Inside Diameter16
End 2 Inside Diameter.75
End 2 Inside Diameter19
Centerline Length36.8
Centerline Length935
Branch Quantity0
9839Yes
98450
Centerline Length (in)36.8
Centerline Length (mm)935
MoldedYes
Number of Quick Connect Fittings0

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009MercuryMilan2.3LL4GASHeater InletMolded Heater Hose
2009MercuryMilan2.3LL4GASSplice To Intake ManifoldMolded Heater Hose
2008FordFusion2.3LL4GASSplice To Intake ManifoldMolded Heater Hose
2008MercuryMilan2.3LL4GASHeater InletMolded Heater Hose
2008MercuryMilan2.3LL4GASSplice To Intake ManifoldMolded Heater Hose
2007MercuryMilan2.3LL4GASHeater InletMolded Heater Hose
2007MercuryMilan2.3LL4GASSplice To Intake ManifoldMolded Heater Hose
2006MercuryMilan2.3LL4GASHeater InletMolded Heater Hose
2006MercuryMilan2.3LL4GASSplice To Intake ManifoldMolded 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:

1153818397L195386E5Z 18472 AA6E5Z 18472 C87914

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