Gates 19921 HVAC Heater Hose - Pump-1 Inlet To Connector

Overview of Gates Molded Heater Hose 19921

The Gates Molded Heater Hose 19921 is designed specifically for the Nissan LEAF HVAC system. Constructed from durable EPDM material, this molded heater hose ensures reliable performance and a precise fit for your vehicle's heating and cooling needs.

• Made from high-quality EPDM material for heat and chemical resistance
• Molded design for exact fit and easy installation
• Centerline length of 25 inches (635 mm) for proper routing
• Consistent inside diameter of 0.72 inches (18 mm) on both ends
• Compatible with Nissan LEAF HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 19921 is engineered to meet the specific requirements of the Nissan LEAF's HVAC system. The hose features a molded construction that matches the original equipment specifications, providing a secure and leak-free connection. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids, this heater hose maintains flexibility and durability under demanding conditions. Both ends of the hose have an inside diameter of 0.72 inches (18 mm), ensuring compatibility with the vehicle's heater core and engine connections. With a centerline length of 25 inches (635 mm), the hose is designed to fit precisely without the need for modifications.

About the Molded Heater Hose Product Line

The Molded Heater Hose line from Gates focuses on delivering pre-formed hoses that replicate the exact shape and dimensions of original equipment parts. This eliminates the need for bending or cutting during installation, reducing the risk of leaks or improper fitment. The 19921 part is part of this line, offering a direct replacement solution for Nissan LEAF owners seeking reliable HVAC hose components.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses in Nissan LEAF HVAC systems
• Resolving coolant leaks that affect cabin heating performance
• Addressing hose deterioration caused by heat and chemical exposure
• Preventing overheating issues related to compromised heater hoses
• Maintaining proper coolant flow within the vehicle's heating system

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19921, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original routing to avoid kinks or stress points. Use appropriate clamps to secure both ends firmly, and inspect connections for leaks after installation. The molded design simplifies installation by fitting the Nissan LEAF's HVAC layout precisely.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19921 to meet stringent quality standards, using durable EPDM material and precise molding techniques. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship. This part is identified by part number 19921 and GTIN 00770075470335 for accurate ordering and verification.