Gates 19456 HVAC Heater Hose - Inverter Cooling Hose-3, Pipe-2 To Heater or Tee To Pipe-1

Overview of Gates Molded Heater Hose 19456

The Gates Molded Heater Hose 19456 is designed to provide reliable heating system performance for select Chevrolet, Lexus, Pontiac, and Saturn vehicles. Engineered with durable EPDM material, this molded heater hose ensures a precise fit and long-lasting service in your vehicle's HVAC system.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for exact fit and easy installation
• Centerline length of 13.5 inches (343 mm) for accurate replacement
• End 1 inside diameter: 0.63 inches (16 mm)
• End 2 inside diameter: 0.75 inches (19 mm)
• Compatible with Chevrolet Aura, Equinox, Malibu, Pontiac G6, Torrent, and Lexus LS600h models

Detailed Product Description

The Gates Molded Heater Hose 19456 is part of the Molded Heater Hose product line, which focuses on delivering precise, molded hoses tailored to specific vehicle applications. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids, making it suitable for HVAC heater core connections. The molded construction ensures the hose maintains its shape and fit, reducing the risk of leaks or premature wear. With a centerline length of 13.5 inches (343 mm) and differing inside diameters on each end (0.63 inches/16 mm and 0.75 inches/19 mm), this hose is engineered to match the exact specifications required by the listed vehicle models.

Compatible Vehicles and Applications

• Chevrolet Aura, Equinox, Malibu
• Pontiac G6, Torrent
• Lexus LS600h

This heater hose is designed to replace worn or damaged HVAC heater hoses in these vehicles, ensuring proper coolant flow to the heater core and maintaining cabin heating efficiency.

Common Issues Addressed by This Heater Hose

• Heater core leaks due to cracked or brittle hoses
• Reduced heating performance from collapsed or clogged hoses
• Coolant leaks causing engine overheating or HVAC system failure
• Hose deterioration from exposure to heat and chemicals
• Improper fit causing hose disconnections or coolant loss

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19456, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the molded shape for proper fit. Inspect hose connections and clamps for wear and replace if necessary to prevent leaks. Use the exact part number 19456 to confirm compatibility with your Chevrolet Aura, Equinox, Malibu, Pontiac G6, Torrent, or Lexus LS600h model.

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive hoses, and the Molded Heater Hose line is produced to meet or exceed OEM specifications. The EPDM material and molded design contribute to durability and reliable performance. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support long-term use in HVAC applications.