HomeBelts and Cooling > Hoses and PipesGates 51506 Radiator Coolant Hose - Heater Outlet
Part #: 51506

Gates 51506 Radiator Coolant Hose - Heater Outlet

Molded Coolant Hose, Heater Outlet
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Heater Outlet
🚗Fitment: Ford and Lincoln, Expedition and Navigator
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Radiator Coolant Hose for Ford Expedition and Lincoln Navigator

The Gates Molded Coolant Hose 51506 is engineered to provide dependable coolant flow for your Ford Expedition or Lincoln Navigator. Designed with durable materials and precise dimensions, this radiator coolant hose ensures optimal performance and fitment for your vehicle's cooling system.

  • Constructed from EPDM, plastic, and steel for durability and heat resistance
  • Molded design with integrated branch and three female quick connectors
  • Centerline length options of 15, 20.75, and 527 mm for accurate fit
  • Consistent inside diameter of 15 mm (.59 inches) on all ends
  • Modular hose with one branch and three quick connect fittings for easy integration

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that combine multiple materials such as EPDM rubber, plastic, and steel components. This product line features molded hoses with modular components, including branches and quick connectors, designed to simplify installation and ensure reliable coolant flow. The 51506 part exemplifies this approach with its integrated branch and multiple quick connect fittings, tailored for specific vehicle applications.

Detailed Product Description

The Gates 51506 radiator coolant hose is molded to exact specifications, featuring a consistent inside diameter of 15 mm (.59 inches) across all three ends, including the branch. Its modular design includes one branch and three female quick connectors, allowing for secure and efficient connections within the cooling system. The hose is constructed from EPDM rubber, plastic, and steel, materials chosen for their resistance to heat, pressure, and chemical exposure common in automotive cooling systems. With centerline lengths of 15, 20.75, and 527 mm, this hose fits precisely in the cooling circuits of Ford Expedition and Lincoln Navigator models, ensuring proper coolant flow and system integrity.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Ford Expedition and Lincoln Navigator
  • Resolving coolant leaks caused by deteriorated or damaged hoses
  • Maintaining proper coolant circulation to prevent engine overheating
  • Upgrading to a molded hose with quick connectors for easier maintenance
  • Ensuring compatibility with factory cooling system components for reliable performance

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51506, ensure all connections are clean and free of debris before attaching the quick connectors. Verify the correct orientation of the branch and hose ends to match the vehicle’s cooling system layout. Use appropriate clamps or fittings as required by the vehicle manufacturer. Avoid twisting or stretching the hose during installation to maintain its integrity and sealing capability.

Quality Assurance and Warranty

Gates manufactures the 51506 Molded Coolant Hose to meet stringent quality standards, using materials selected for durability and resistance to automotive fluids and temperatures. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For exact warranty information, refer to Gates documentation or authorized distributors.

BrandGates
Part Number51506
PositionMolded Coolant Hose, Heater Outlet
MaterialEpdm, plastic, steel
End 1 Inside Diameter.59
End 1 Inside Diameter15
End 2 Inside Diameter.59
End 2 Inside Diameter15
Contains SpringNo
Centerline Length15
Centerline Length20.75
Centerline Length527
End 3 Inside Diameter.59
Branch Quantity1
9839Yes
98453
Modular ComponentsBranch, 3 female quick connectors
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings3

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2008FordExpedition5.4LV8GASHeater OutletW/Aux. A.C.; Molded Coolant Hose
2008LincolnNavigator5.4LV8GASHeater OutletMolded Coolant Hose
2007FordExpedition5.4LV8GASHeater OutletW/Aux. A.C.; Molded Coolant Hose
2007LincolnNavigator5.4LV8GASHeater OutletMolded Coolant 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:

23001M51506626-5377L14 18K580 AA7L1Z 18472 AAF156NKH451

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