Gates 19844 HVAC Heater Hose - Heater To Engine (Upper), Heater To Tee or Pipe To Reservoir

Overview of Gates Molded Heater Hose 19844

The Gates Molded Heater Hose 19844 is engineered for reliable HVAC system performance in select Buick, Chevrolet, and Volkswagen 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 for heat and chemical resistance
• Molded design for precise fit and leak prevention
• Centerline length of 22.5 inches (572 mm) for accurate installation
• Consistent inside diameter of 0.75 inches (19 mm) on both ends
• Compatible with Buick Lucerne, Chevrolet Bolt EV, and Volkswagen e-Golf models

Detailed Product Description

This HVAC heater hose from Gates, part number 19844, is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. The molded construction eliminates the need for bending or shaping during installation, reducing the risk of kinks and leaks. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, making it suitable for the demanding environment of automotive heating systems.

The hose features a uniform inside diameter of 0.75 inches (19 mm) on both ends, ensuring consistent coolant flow. With a centerline length of 22.5 inches (572 mm), it fits precisely within the HVAC system of compatible vehicles, maintaining system integrity and performance.

Compatible Vehicles and Applications

• Buick Lucerne HVAC heater hose replacement
• Chevrolet Bolt EV molded heater hose installation
• Volkswagen e-Golf HVAC hose repair
• Replacement for HVAC heater hose leaks or cracks
• Restoring proper heater core coolant flow in specified models

Installation Notes and Tips

• Verify hose length and diameter match your vehicle’s specifications before installation
• Ensure all connections are clean and free of debris to prevent leaks
• Use appropriate clamps to secure hose ends firmly
• Inspect surrounding components for wear or damage during replacement
• Follow vehicle manufacturer guidelines for coolant system maintenance

Quality Assurance and Warranty

Gates Molded Heater Hose 19844 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to a reliable, long-lasting HVAC hose solution. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.