HomeHVAC > Hoses and PipesGates 19237 HVAC Heater Hose - Heater To Engine, Heater To Pipe-1 or Inverter Cooling Hose-1
Part #: 19237

Gates 19237 HVAC Heater Hose - Heater To Engine, Heater To Pipe-1 or Inverter Cooling Hose-1

Molded Heater Hose, Heater To Engine, Inverter Cooling Hose-1, and Heater To Pipe-1
⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater To Engine, Inverter Cooling Hose-1, and Heater To Pipe-1
🚗Fitment: Chevrolet, Lexus, and Toyota, Camaro, Celica, and GS450h
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Reliable HVAC Heater Hose for Chevrolet, Lexus, and Toyota

The Gates Molded Heater Hose 19237 is engineered to provide dependable heating system performance for select Chevrolet Camaro, Lexus GS450h, and Toyota Celica models. Designed with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service.

Key Features of Gates Molded Heater Hose 19237

  • Constructed from high-quality EPDM for heat and ozone resistance
  • Molded design for precise fit and leak prevention
  • Inside diameter of 0.63 inches (16 mm) on both ends
  • Centerline length of 12 inches (305 mm) for accurate replacement
  • Compatible with Chevrolet Camaro, Lexus GS450h, and Toyota Celica models
  • No quick connect fittings or branches, ensuring straightforward installation

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line focuses on delivering pre-formed hoses that match original equipment specifications. This product line is designed to simplify installation and improve reliability by eliminating the need for bending or cutting hoses. The Molded Heater Hose 19237 exemplifies this approach with its exact centerline length and molded shape, tailored for specific vehicle applications.

Detailed Product Description

This HVAC heater hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and weathering, making it suitable for automotive heating systems. Both ends of the hose have an inside diameter of 0.63 inches (16 mm), ensuring compatibility with factory fittings. The 12-inch (305 mm) centerline length matches OEM specifications, providing a precise fit for the heating system in Chevrolet Camaro, Lexus GS450h, and Toyota Celica vehicles. The molded construction reduces the risk of kinks and leaks, maintaining efficient coolant flow and heater performance.

Common Applications and Issues Addressed

  • Replacement of worn or cracked heater hoses in Chevrolet Camaro heating systems
  • Restoring proper coolant flow in Lexus GS450h HVAC units
  • Eliminating leaks caused by deteriorated hoses in Toyota Celica heater circuits
  • Preventing overheating issues related to faulty heater hoses
  • Maintaining cabin heating efficiency through reliable hose performance

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns from hot coolant. Verify the hose routing matches the original to prevent kinks or interference with other engine components. Use appropriate clamps to secure the hose ends firmly. The molded design of the Gates 19237 heater hose facilitates a direct replacement without modification.

Quality Assurance and Warranty

Gates Molded Heater Hose 19237 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a long service life under normal operating conditions. Please refer to Gates' official warranty policy for specific coverage details.

BrandGates
Part Number19237
PositionMolded Heater Hose, Heater To Engine, Inverter Cooling Hose-1, and Heater To Pipe-1
MaterialEpdm
End 1 Inside Diameter.63
End 1 Inside Diameter16
End 2 Inside Diameter.63
End 2 Inside Diameter16
Centerline Length12
Centerline Length305
Branch Quantity0
9839Yes
98450
Centerline Length (in)12
Centerline Length (mm)305
MoldedYes
Number of Quick Connect Fittings0

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2013ChevroletCamaro3.6LV6GASHeater To EngineMolded Heater Hose
2012ChevroletCamaro3.6LV6GASHeater To EngineMolded Heater Hose
2011ChevroletCamaro3.6LV6GASHeater To EngineMolded Heater Hose
2011LexusGS450h3.5LV6ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2010ChevroletCamaro3.6LV6GASHeater To EngineMolded Heater Hose
2010LexusGS450h3.5LV6ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2009LexusGS450h3.5LV6ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2008LexusGS450h3.5LV6ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2007LexusGS450h3.5LV6ELECTRIC/GASInverter Cooling Hose-1Molded Heater Hose
2005ToyotaCelica1.8LL4GASHeater To Pipe-1Molded Heater Hose
2004ToyotaCelica1.8LL4GASHeater To Pipe-1Molded Heater Hose
2003ToyotaCelica1.8LL4GASHeater To Pipe-1Molded Heater Hose
2002ToyotaCelica1.8LL4GASHeater To Pipe-1Molded Heater Hose
2001ToyotaCelica1.8LL4GASHeater To Pipe-1Molded Heater Hose
2000ToyotaCelica1.8LL4GASHeater To Pipe-1Molded 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:

1123714332S19237872452D55092223299G922530170

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