Gates 19749 HVAC Heater Hose

Reliable HVAC Heater Hose for Acura, Chevrolet, GMC, and Honda Vehicles

The Gates Molded Heater Hose 19749 is engineered to provide dependable heating system performance for select Acura, Chevrolet, GMC, and Honda models. Designed with durable EPDM material and precise molded construction, this heater hose ensures a secure 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 213 mm (8.4 inches) for accurate replacement
• Consistent inside diameter of 0.75 inches (19 mm) on both ends
• Compatible with multiple models including Acura MDX, Honda Odyssey, Pilot, Chevrolet Express and Silverado, GMC Savana series

About the Gates Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on precision-engineered hoses designed to meet specific vehicle requirements. These hoses are molded to exact dimensions, ensuring proper routing and fitment within the HVAC system. The 19749 part number is part of this line, offering a reliable replacement option that maintains OEM specifications for the heating system in compatible vehicles.

Product Details and Specifications

This HVAC heater hose features EPDM construction, known for its resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of a vehicle’s heating system. Both ends of the hose have an inside diameter of 0.75 inches (19 mm), providing consistent flow and connection compatibility. The molded design eliminates the need for additional fittings or modifications, with a centerline length of 213 mm (8.4 inches) to match original equipment dimensions. The hose does not include any quick connect fittings or branches, simplifying installation and ensuring a direct replacement.

Compatible Vehicles and Common Applications

• Heater hose replacement for Acura MDX, Odyssey, and Pilot models
• Suitable for Chevrolet Express 1500, 2500, and 3500 series
• Fits GMC Savana 1500, 2500, and 3500 models
• Replacement part for Chevrolet Silverado 2500 heating system
• Addresses issues such as heater core leaks, hose cracks, and coolant leaks in HVAC systems

Installation Notes and Tips

Ensure the engine 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 components. Use appropriate clamps to secure the hose ends firmly. Inspect surrounding components for wear or damage during replacement to maintain overall HVAC system integrity.

Quality Assurance and Warranty

Gates Molded Heater Hose 19749 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a reliable, long-lasting part. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support proper function in compatible Acura, Chevrolet, GMC, and Honda vehicles.