HomeHVAC > Hoses and PipesGates 18796 HVAC Heater Hose
Part #: 18796

Gates 18796 HVAC Heater Hose

Molded Heater Hose, Heater To Intake Manifold, Valve To Engine, Engine To Valve, and Heater To Valve
⚙️ 49 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater To Intake Manifold, Valve To Engine, Engine To Valve, and Heater To Valve
🚗Fitment: Chevrolet, Ford, Mercury, Pontiac, and Toyota, Camaro, Explorer, Explorer Sport, Explorer Sport Trac, Firebird, Mountaineer, and T100
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Overview of Gates Molded Heater Hose 18796

The Gates Molded Heater Hose 18796 is engineered for reliable HVAC system performance in select Chevrolet, Ford, Mercury, Pontiac, and Toyota vehicles. Designed with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive heating applications.

  • Constructed from high-quality EPDM rubber for heat and ozone resistance
  • Molded design for precise fit and secure connections
  • Inside diameter of 0.62 inches (16 mm) on both ends
  • Centerline length of 9.7 inches (246 mm) for accurate replacement
  • Compatible with multiple vehicle models including Chevrolet Camaro, Ford Explorer, Mercury Mountaineer, Pontiac Firebird, and Toyota T100

Detailed Product Description

The Gates Molded Heater Hose 18796 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, steam, and automotive fluids, making it suitable for HVAC heater core connections. The molded construction ensures a precise fit, reducing the risk of leaks and improving installation efficiency. Both ends of the hose have an inside diameter of 0.62 inches (16 mm), and the centerline length measures 9.7 inches (246 mm), matching OEM dimensions for a direct replacement.

Applications and Common Issues Addressed

  • Replacement of cracked or leaking heater hoses in Chevrolet Camaro HVAC systems
  • Resolving heater core coolant flow issues in Ford Explorer and Explorer Sport Trac
  • Fixing degraded or swollen hoses in Mercury Mountaineer heating circuits
  • Addressing coolant leaks in Pontiac Firebird heater hose assemblies
  • Restoring proper heater hose function in Toyota T100 HVAC systems

Installation Notes and Tips

Ensure the engine is cool before removing the old heater hose to prevent burns from hot coolant. Verify hose routing matches the original configuration to avoid kinks or interference with other components. Use appropriate clamps to secure the hose ends firmly, and inspect connections for leaks after installation. The molded design of the Gates 18796 heater hose simplifies alignment and fitment during replacement.

Quality Assurance and Warranty

Gates Molded Heater Hose 18796 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material provides resistance to heat, ozone, and automotive fluids, contributing to extended service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.

BrandGates
Part Number18796
PositionMolded Heater Hose, Heater To Intake Manifold, Valve To Engine, Engine To Valve, and Heater To Valve
MaterialEpdm
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.62
End 2 Inside Diameter16
Centerline Length246
Centerline Length9.7
Branch Quantity0
9839Yes
98450
Centerline Length (in)9.7
Centerline Length (mm)246
MoldedYes
Number of Quick Connect Fittings0

This part fits 49 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2005FordExplorerLimited4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2005FordExplorerEddie Bauer4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2005FordExplorerXLS4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2005FordExplorerXLT4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2005FordExplorerLimited4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2005FordExplorerEddie Bauer4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2005FordExplorerXLS4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2005FordExplorerXLT4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2005MercuryMountaineer4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2005MercuryMountaineer4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004FordExplorerNBX4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004FordExplorerLimited4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004FordExplorerEddie Bauer4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004FordExplorerXLT4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004FordExplorerXLS4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004FordExplorerEddie Bauer4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004FordExplorerNBX4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004FordExplorerXLS4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004FordExplorerXLT4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004FordExplorerLimited4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004MercuryMountaineer4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2004MercuryMountaineer4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2003FordExplorer4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2003FordExplorer4.0LV6GASValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2003MercuryMountaineer4.0LV6FLEXValve To EngineW/O Eng. Oil Cooler; W/O Aux. Heater; W/O Aux. A.C.; Molded Heater Hose
2002FordExplorer4.0LV6FLEXEngine To ValveW/O Aux. Heater; W/O Oil Cooler; Cut to fit; Molded Heater Hose
2002FordExplorer4.0LV6GASEngine To ValveW/O Aux. Heater; W/O Oil Cooler; Cut to fit; Molded Heater Hose
2002FordExplorer Sport4.0LV6GASEngine To ValveW/O Aux. Heater; W/O Oil Cooler; Cut to fit; Molded Heater Hose
2002FordExplorer Sport Trac4.0LV6GASEngine To ValveW/O Aux. Heater; W/O Oil Cooler; Cut to fit; Molded Heater Hose
2002MercuryMountaineer4.0LV6FLEXEngine To ValveW/O Aux. Heater; W/O Oil Cooler; Cut to fit; Molded Heater Hose
2002MercuryMountaineer4.0LV6GASEngine To ValveW/O Aux. Heater; W/O Oil Cooler; Cut to fit; Molded Heater Hose
1998ToyotaT1002.7LL4GASHeater To ValveRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1997ToyotaT1002.7LL4GASHeater To ValveRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1996ToyotaT1002.7LL4GASHeater To ValveRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1995ToyotaT1002.7LL4GASHeater To ValveRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1995ToyotaT1003.4LV6GASHeater To ValveRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1994ToyotaT1002.7LL4GASHeater To ValveRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1994ToyotaT1003.0LV6GASHeater To ValveRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1993ToyotaT1003.0LV6GASHeater To ValveRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1992ChevroletCamaro5.0LV8GASHeater To Intake ManifoldNot compatible with vehicles equipped with AC.; Molded Heater Hose
1992PontiacFirebird5.0LV8GASHeater To Intake ManifoldNot compatible with vehicles equipped with AC.; Molded Heater Hose
1991ChevroletCamaro5.0LV8GASHeater To Intake ManifoldNot compatible with vehicles equipped with AC.; Molded Heater Hose
1991PontiacFirebird5.0LV8GASHeater To Intake ManifoldNot compatible with vehicles equipped with AC.; Molded Heater Hose
1990ChevroletCamaro5.0LV8GASHeater To Intake ManifoldNot compatible with vehicles equipped with AC.; Molded Heater Hose
1990PontiacFirebird5.0LV8GASHeater To Intake ManifoldNot compatible with vehicles equipped with AC.; Molded Heater Hose
1989ChevroletCamaro5.0LV8GASHeater To Intake ManifoldNot compatible with vehicles equipped with AC.; Molded Heater Hose
1989PontiacFirebird5.0LV8GASHeater To Intake ManifoldNot compatible with vehicles equipped with AC.; Molded Heater Hose
1988ChevroletCamaro5.0LV8GASHeater To Intake ManifoldNot compatible with vehicles equipped with AC.; Molded Heater Hose
1988PontiacFirebird5.0LV8GASHeater To Intake ManifoldNot compatible with vehicles equipped with AC.; 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:

100691401079614103S1879663236872453404087927F77Z 18472 AAA

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