HomeHVAC > Hoses and PipesGates 19102 HVAC Heater Hose - Heater To Pipe-1 or Heater To Pipe-2
Part #: 19102

Gates 19102 HVAC Heater Hose - Heater To Pipe-1 or Heater To Pipe-2

Molded Heater Hose, Heater To Pipe-1
⚙️ 39 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater To Pipe-1
🚗Fitment: Chevrolet, GMC, and Jeep, Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, Sierra 3500, and Grand Cherokee
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Overview of Gates Molded Heater Hose 19102

The Gates Molded Heater Hose 19102 is designed for reliable HVAC system performance in select Chevrolet, GMC, and Jeep vehicles. Engineered with durable EPDM material, this molded heater hose ensures proper coolant flow and heat transfer for your vehicle's heating system.

  • Constructed from high-quality EPDM rubber for heat and ozone resistance
  • Molded design for precise fit and easy installation
  • End 1 inside diameter: 0.62 inches (16 mm)
  • End 2 inside diameter: 0.75 inches (19 mm)
  • Centerline length: 16.4 inches (417 mm)
  • No quick connect fittings or branches, ensuring a straightforward replacement

Detailed Product Description

The Gates Molded Heater Hose 19102 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. This hose is molded to exact dimensions, providing a secure and leak-free connection in the HVAC system. Made from EPDM, it offers resistance to heat, coolant chemicals, and environmental factors, making it suitable for long-term use in heating applications.

With an inside diameter of 0.62 inches (16 mm) on one end and 0.75 inches (19 mm) on the other, and a centerline length of 16.4 inches (417 mm), this hose is designed to fit specific vehicle models without modification. The absence of quick connect fittings or branches simplifies installation and reduces potential leak points.

Compatible Vehicles and Applications

This heater hose is compatible with various Chevrolet, GMC, and Jeep models, including:

  • Chevrolet Silverado 2500 HD and 3500
  • GMC Sierra 2500 HD and 3500
  • Jeep Grand Cherokee

It is intended for use in HVAC heater systems to facilitate coolant flow and maintain cabin heating efficiency.

Common Issues Addressed by This Heater Hose

  • Leaking or cracked heater hoses causing coolant loss
  • Reduced heating performance due to hose deterioration
  • Swollen or collapsed hoses restricting coolant flow
  • Incorrect hose fit leading to installation difficulties
  • Premature hose failure from exposure to heat and chemicals

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Drain coolant to prevent spills when removing the old hose
  • Verify hose orientation and fitment against OEM specifications
  • Use proper clamps to secure the hose ends and prevent leaks
  • Inspect surrounding components for wear or damage during replacement

Quality Assurance and Warranty

The Gates Molded Heater Hose 19102 is manufactured to meet or exceed OEM standards for durability and performance. Constructed from EPDM material, it resists heat, ozone, and coolant chemicals to provide reliable service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.

BrandGates
Part Number19102
PositionMolded Heater Hose, Heater To Pipe-1
0
Yes
Branch Quantity0
Centerline Length16.4
Centerline Length417
Centerline Length (in)16.4
Centerline Length (mm)417
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.75
End 2 Inside Diameter19
MaterialEPDM
MoldedYes
Number of Quick Connect Fittings0

This part fits 39 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005ChevroletSilverado 2500 HD6.6LV8DIESELHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2005ChevroletSilverado 35006.6LV8DIESELHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2005GMCSierra 2500 HD6.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2005GMCSierra 2500 HD6.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2005GMCSierra 35006.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2005GMCSierra 35006.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2004ChevroletSilverado 2500 HD6.6LV8DIESELHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2004ChevroletSilverado 35006.6LV8DIESELHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2004GMCSierra 2500 HD6.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2004GMCSierra 2500 HD6.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2004GMCSierra 35006.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2004GMCSierra 35006.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2003ChevroletSilverado 2500 HD6.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2003ChevroletSilverado 2500 HD6.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2003ChevroletSilverado 35006.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2003ChevroletSilverado 35006.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2003GMCSierra 2500 HD6.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2003GMCSierra 2500 HD6.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2003GMCSierra 35006.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2003GMCSierra 35006.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2003JeepGrand Cherokee4.7LV8GASHeater To Pipe-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2002ChevroletSilverado 2500 HD6.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2002ChevroletSilverado 2500 HD6.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2002ChevroletSilverado 35006.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2002ChevroletSilverado 35006.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2002GMCSierra 2500 HD6.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2002GMCSierra 2500 HD6.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2002GMCSierra 35006.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2002GMCSierra 35006.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2002JeepGrand Cherokee4.7LV8GASHeater To Pipe-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2001ChevroletSilverado 2500 HD6.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2001ChevroletSilverado 2500 HD6.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2001ChevroletSilverado 35006.6LV8DIESELHeater To Pipe-1W/Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2001ChevroletSilverado 35006.6LV8DIESELHeater To Pipe-1W/O Ambulance Prep. Pkg.; Cut to fit; Molded Heater Hose
2001GMCSierra 2500 HD6.6LV8DIESELHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2001GMCSierra 35006.6LV8DIESELHeater To Pipe-1Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2001JeepGrand Cherokee4.7LV8GASHeater To Pipe-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2000JeepGrand Cherokee4.7LV8GASHeater To Pipe-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1999JeepGrand Cherokee4.7LV8GASHeater To Pipe-2Radiator and HVAC compatible coolant and 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:

1110215045887150463081507769516267M1910264383XS41 18K579 AAXS4Z 18472 AA

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