Gates 19294 HVAC Heater Hose - Heater To Intake Manifold or Pipe-1 To Heater

Overview of Gates Molded Heater Hose 19294

The Gates Molded Heater Hose 19294 is designed specifically for Lexus GS300, GS400, and GS430 models. Constructed from durable EPDM material, this molded heater hose ensures reliable performance in your vehicle's HVAC system.

• Made from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and easy installation
• Centerline length of 16.3 inches (414 mm)
• Consistent inside diameter of 0.63 inches (16 mm) on both ends
• Compatible with Lexus GS300, GS400, and GS430 models

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line offers pre-formed hoses engineered to match exact OEM specifications. This product line focuses on delivering hoses that fit precisely without the need for modifications, reducing installation time and potential leaks. The molded construction of the 19294 part ensures a secure connection within the HVAC system of compatible Lexus vehicles.

Detailed Product Description

The Gates 19294 heater hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 0.63 inches (16 mm), providing a consistent flow path for coolant within the heating system. The hose measures 16.3 inches (414 mm) in centerline length, designed to fit precisely in the HVAC assembly of Lexus GS300, GS400, and GS430 models. Its molded construction eliminates the need for bending or shaping during installation, ensuring a reliable and leak-free connection.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Lexus GS300, GS400, and GS430
• Resolving coolant leaks within the HVAC heater core circuit
• Preventing overheating caused by restricted or damaged heater hoses
• Maintaining proper heater core function for cabin heating performance
• Addressing hose degradation due to heat and chemical exposure over time

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. Verify the hose length and diameter match the original part. The molded design of the Gates 19294 heater hose allows for straightforward replacement without modification. Use appropriate clamps to secure both ends and check for leaks after installation. Proper routing is essential to avoid kinks or contact with moving parts.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19294 to meet or exceed OEM standards for durability and performance. The EPDM material provides resistance to heat, ozone, and automotive fluids, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliability in automotive HVAC applications.