HomeHVAC > Hoses and PipesGates 19812 HVAC Heater Hose - Reservoir To Radiator or Reservoir To Radiator - Supply
Part #: 19812

Gates 19812 HVAC Heater Hose - Reservoir To Radiator or Reservoir To Radiator - Supply

Molded Heater Hose, Reservoir To Radiator and Reservoir To Radiator - Supply
⚙️ 74 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Reservoir To Radiator and Reservoir To Radiator - Supply
🚗Fitment: Ford, E-350 Club Wagon, E-350 Super Duty, Excursion, F-150, F-250, F-250 Super Duty, F-350, and F-350 Super Duty
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Overview of Gates Molded Heater Hose 19812

The Gates Molded Heater Hose 19812 is designed to provide reliable heating system performance for select Ford vehicles. Engineered with durable EPDM material, this molded heater hose ensures a precise fit and long-lasting service in Ford E-350 Club Wagon, F-150, and other compatible models.

  • Constructed from high-quality EPDM rubber for heat and chemical resistance
  • Molded design for exact fit and easy installation
  • Centerline length of 32.67 inches (830 mm) for proper routing
  • Consistent 1 inch (25 mm) inside diameter on both ends
  • Compatible with multiple Ford truck and SUV models

Detailed Product Description

The Gates Molded Heater Hose from the Molded Heater Hose product line is specifically engineered to meet the demanding requirements of automotive heating systems. Made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, this hose maintains flexibility and durability under harsh operating conditions. The molded construction ensures the hose matches the original equipment specifications, providing a secure and leak-free connection. With a centerline length of 32.67 inches (830 mm) and uniform 1 inch (25 mm) inside diameters on both ends, the hose is designed for precise fitment and optimal coolant flow.

Compatible Vehicles and Applications

This HVAC heater hose is compatible with a range of Ford vehicles, including:

  • Ford E-350 Club Wagon
  • Ford E-350 Super Duty
  • Ford Excursion
  • Ford F-150
  • Ford F-250 and F-250 Super Duty
  • Ford F-350 and F-350 Super Duty

It is ideal for replacing worn or damaged heater hoses in these models to restore proper heating system function.

Common Issues Addressed by This Heater Hose

  • Coolant leaks caused by cracked or deteriorated heater hoses
  • Reduced heater performance due to restricted or collapsed hoses
  • Overheating issues related to coolant flow interruptions
  • Hose failure from exposure to heat and chemicals
  • Improper fitment leading to coolant loss or hose detachment

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19812, ensure the vehicle’s cooling system is fully drained to prevent spills. Verify the hose routing matches the original configuration to avoid kinks or stress points. The molded design simplifies alignment, but double-check that the 1 inch (25 mm) inside diameter ends fit securely on the heater core and engine connections. Inspect clamps and replace if necessary to maintain a tight seal.

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive hoses, and the Molded Heater Hose product line adheres to strict quality standards. The EPDM material and molded construction provide durability and resistance to common failure modes. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship.

BrandGates
Part Number19812
PositionMolded Heater Hose, Reservoir To Radiator and Reservoir To Radiator - Supply
MaterialEpdm
End 1 Inside Diameter1
End 1 Inside Diameter25
End 2 Inside Diameter1
End 2 Inside Diameter25
Centerline Length32.67
Centerline Length830
Branch Quantity0
9839Yes
98450
Centerline Length (in)32.67
Centerline Length (mm)830
MoldedYes
Number of Quick Connect Fittings0

This part fits 74 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005FordExcursion6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2005FordExcursion5.4LV8GASReservoir To RadiatorMolded Heater Hose
2004FordE-350 Club Wagon6.8LV10GASReservoir To RadiatorW/1" I.D. Hose; Molded Heater Hose
2004FordE-350 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2004FordExcursion6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2004FordExcursion5.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2004FordF-250 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2004FordF-250 Super Duty5.4LV8GASReservoir To RadiatorMolded Heater Hose
2004FordF-350 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2004FordF-350 Super Duty5.4LV8GASReservoir To RadiatorMolded Heater Hose
2003FordExcursion6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2003FordExcursion5.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2003FordExcursion7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2003FordF-1505.4LV8BI-FUELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2003FordF-1505.4LV8CNGReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2003FordF-1505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2003FordF-250 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2003FordF-250 Super Duty5.4LV8GASReservoir To Radiator - SupplyMolded Heater Hose
2003FordF-250 Super Duty7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2003FordF-3505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2003FordF-3505.4LV8LPGReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2003FordF-350 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2003FordF-350 Super Duty5.4LV8GASReservoir To Radiator - SupplyMolded Heater Hose
2003FordF-350 Super Duty7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2002FordExcursion6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2002FordExcursion5.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2002FordF-1505.4LV8BI-FUELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2002FordF-1505.4LV8CNGReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2002FordF-1505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2002FordF-250 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2002FordF-250 Super Duty7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2002FordF-3505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2002FordF-3505.4LV8LPGReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2002FordF-350 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2002FordF-350 Super Duty7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordExcursion6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordExcursion5.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordExcursion7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordF-1505.4LV8BI-FUELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordF-1505.4LV8CNGReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordF-1505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordF-2505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordF-250 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordF-250 Super Duty5.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordF-250 Super Duty7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordF-3505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordF-350 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordF-350 Super Duty5.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2001FordF-350 Super Duty7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordExcursion6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordExcursion5.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordExcursion7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordF-1505.4LV8BI-FUELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordF-1505.4LV8CNGReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordF-1505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordF-250 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordF-250 Super Duty5.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordF-250 Super Duty7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordF-3505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordF-350 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordF-350 Super Duty5.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
2000FordF-350 Super Duty7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-1505.4LV8BI-FUELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-1505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-2505.4LV8BI-FUELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-2505.4LV8CNGReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-2505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-250 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-250 Super Duty5.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-250 Super Duty7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-3505.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-350 Super Duty6.8LV10GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-350 Super Duty5.4LV8GASReservoir To Radiator1" I.D. HVAC Heater Hose; Molded Heater Hose
1999FordF-350 Super Duty7.3LV8DIESELReservoir To Radiator1" I.D. HVAC Heater Hose; 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:

1181218285L1981264315F81A 8C351 ADF81Z 8075 AA

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