Gates 19718 HVAC Heater Hose

Overview of Gates Molded Heater Hose 19718

The Gates Molded Heater Hose 19718 is designed to provide reliable heating system performance for select Chevrolet, Ford, INFINITI, and Nissan vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive HVAC systems.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure connections
• Centerline length of 226 mm (8.9 inches) for accurate replacement
• Inside diameter of 19 mm (0.73 inches) on both ends
• Compatible with Chevrolet Malibu, Ford Taurus, INFINITI FX35, and Nissan LEAF models

About the Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on delivering pre-formed hoses that match original equipment specifications. This product line is engineered to simplify installation and improve system reliability by eliminating the need for bending or shaping hoses during replacement. The molded construction of the 19718 heater hose ensures a precise fit and consistent flow within the HVAC system.

Detailed Product Description

The Gates Molded Heater Hose 19718 features EPDM rubber construction, known for its resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 19 mm (0.73 inches), making it suitable for direct replacement in compatible vehicles. With a centerline length of 226 mm (8.9 inches), this molded hose maintains the correct routing and fitment required for efficient heater core operation. The absence of quick connect fittings and branches simplifies the hose design, focusing on durability and straightforward installation.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Chevrolet Malibu and Ford Taurus HVAC systems
• Resolving coolant leaks that affect heating performance in INFINITI FX35 and Nissan LEAF vehicles
• Restoring proper coolant flow to the heater core to prevent engine overheating
• Eliminating hose collapse or blockage that reduces cabin heat output
• Maintaining system integrity by using OEM-quality molded hoses

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19718, ensure the hose is routed according to the vehicle manufacturer’s specifications to avoid kinks or interference with other engine components. Verify that the inside diameter matches the original hose to maintain proper coolant flow. Use appropriate clamps to secure the hose ends firmly and check for leaks after installation. The molded design helps reduce installation time by fitting precisely without modification.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19718 to meet or exceed OEM standards for durability and performance. The EPDM material provides resistance to heat and automotive fluids, contributing to a longer service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship, ensuring confidence in product reliability.