Gates 52104 HVAC Heater Hose - Heater (Lower)
OE Quality 60-Day Returns
Gates
 Molded Coolant Hose

Gates 52104 HVAC Heater Hose - Heater (Lower)

Brand Gates 52104
Position Heater (Lower)
Material Epdm, plastic
End 1 Inside Diameter .625
End 1 Inside Diameter 16
End 2 Inside Diameter .75
End 2 Inside Diameter 19
Contains Spring No
Centerline Length 19
Centerline Length 35
Centerline Length 889
End 3 Inside Diameter .75
Branch Quantity 1
9839 Yes
9845 3
9940 Yes
9942 Branch, 3 female quick connectors
Product line Molded Coolant Hose
Fits Ford and Lincoln · 9 vehicles

OE-style design. Built to match application-specific coolant hose routing and connector layout.

Integrated connectors. Includes molded branch and quick-connect features for the intended assembly.

Molded coolant hose. EPDM and plastic construction for heater circuit use.

Cross-references Gates 52104, F12143 and JL1Z 18472 B for the same application. See all 3.

$75.42Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $75.42
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Overview

Gates 52104 is a molded coolant hose built for specific HVAC heater applications with OE-style integrated components. It uses EPDM and plastic construction and is shaped to match the routing and connection points required for the application.

Key Features

  • Molded coolant hose construction for application-specific routing.
  • EPDM and plastic materials for coolant system use.
  • Integrated branch and quick-connect features listed in the product design.
  • Built to match OEM-style specifications for the intended application.
  • Gates Molded Coolant Hose line for modular coolant hose assemblies.

Detailed Description

This Gates HVAC heater hose, part number 52104, is engineered as a molded coolant hose assembly with integrated OE-style components. The design includes a branch and multiple quick-connector features, helping the hose follow the original routing and connection layout used in the cooling and heater circuit. Gates 52104 is a direct-fit style replacement for specific Ford Expedition and Lincoln Navigator applications where the molded hose shape and connector layout matter.

The Molded Coolant Hose product line focuses on application-specific coolant hose assemblies that mirror OEM specifications. For buyers searching for a Ford Expedition heater hose or a Lincoln Navigator molded coolant hose, this part number 52104 provides the correct molded form and connection style for the listed fitments.

What It Is Used For

  • Replacing a cracked or leaking molded heater hose.
  • Restoring coolant flow through the heater circuit.
  • Addressing damaged quick-connect or branch-style hose sections.
  • Correcting fitment issues caused by an incorrect hose shape.
  • Replacing a worn coolant hose assembly in the HVAC system.

Installation Notes and Tips

Fits 2018-2022 Ford Expedition, Heater (Lower). Fits 2018-2021 Lincoln Navigator, Heater (Lower). Verify connector style, hose routing, and end sizes before installation. This part cross-references Monroe Shocks & Struts (e.g., F12143, JL1Z 18472 B) for the same application.

Quality Assurance

Gates is a recognized aftermarket supplier in modular coolant hose assemblies, and this part is manufactured to application-specific OEM-style specifications.

Related reading

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2022FordExpedition3.5LV6GASHeater (Lower)Molded Coolant Hose
2021FordExpedition3.5LV6GASHeater (Lower)Molded Coolant Hose
2021LincolnNavigator3.5LV6GASHeater (Lower)Molded Coolant Hose
2020FordExpedition3.5LV6GASHeater (Lower)Molded Coolant Hose
2020LincolnNavigator3.5LV6GASHeater (Lower)Molded Coolant Hose
2019FordExpedition3.5LV6GASHeater (Lower)Molded Coolant Hose
2019LincolnNavigator3.5LV6GASHeater (Lower)Molded Coolant Hose
2018FordExpedition3.5LV6GASHeater (Lower)Molded Coolant Hose
2018LincolnNavigator3.5LV6GASHeater (Lower)Molded Coolant Hose
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 52104F12143JL1Z 18472 B