Gates 19919 HVAC Heater Hose - Motor To Inverter

Overview of Gates Molded Heater Hose 19919 for Nissan LEAF

The Gates Molded Heater Hose 19919 is designed specifically for the Nissan LEAF HVAC system. Constructed from durable EPDM material, this molded heater hose ensures reliable performance and precise fitment for your vehicle's heating and cooling needs.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Molded design for exact fit and easy installation
• Inside diameter of 0.75 inches (19 mm) on both ends
• Centerline length of 25.3 inches (643 mm) for accurate replacement
• Compatible with Nissan LEAF HVAC heater hose applications

Detailed Product Description

The Gates Molded Heater Hose 19919 is engineered to meet the specific requirements of the Nissan LEAF HVAC system. Its EPDM construction provides excellent resistance to heat, ozone, and automotive fluids, making it suitable for continuous operation in the engine compartment. The molded design ensures the hose maintains its shape and fits precisely between connection points, reducing the risk of leaks or kinks. Both ends feature an inside diameter of 0.75 inches (19 mm), matching OEM specifications for seamless integration. With a centerline length of 25.3 inches (643 mm), this hose replaces the original part without modification.

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line focuses on delivering pre-formed hoses that match the exact contours and dimensions required by specific vehicle models. This approach simplifies installation and enhances system reliability by eliminating the need for bending or cutting hoses. The Molded Heater Hose 19919 is part of this line, providing a direct replacement solution for the Nissan LEAF HVAC heater hose application.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses in Nissan LEAF HVAC systems
• Resolving coolant leaks that cause heating inefficiency
• Preventing hose collapse or kinking that restricts coolant flow
• Maintaining proper heater core function and cabin temperature control
• Addressing wear from heat and chemical exposure over time

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Verify that the hose routing matches the original configuration to prevent interference with other components. Use appropriate clamps to secure the hose ends firmly, and inspect all connections for leaks after installation. The molded design of the Gates 19919 heater hose facilitates a straightforward replacement process without the need for modifications.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19919 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to long service life under typical operating conditions. While specific warranty details are not provided here, Gates products generally come with a limited warranty against defects in materials and workmanship.