Gates 19359 HVAC Heater Hose

Reliable HVAC Heater Hose for Buick, Chevrolet, GMC, Lexus, Pontiac, and Saturn

The Gates Molded Heater Hose 19359 is engineered to provide dependable heating system performance for select Buick, Chevrolet, GMC, Lexus, Pontiac, and Saturn vehicles. Designed with precision molding and durable EPDM material, this heater hose ensures a secure fit and long-lasting operation in your vehicle's HVAC system.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and easy installation
• Inside diameter of 0.62 inches (16 mm) on both ends
• Centerline length of 9.2 inches (234 mm) for accurate replacement
• Compatible with multiple models including Buick Enclave, Chevrolet Traverse, GMC Acadia, Lexus NX200t, Pontiac Firebird, and Saturn Outlook

About the Gates Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle applications. This reduces installation time and ensures a leak-free connection within the HVAC system. The molded construction of part number 19359 provides consistent dimensions and reliable performance, making it suitable for the heating systems of various GM and Lexus models.

Product Details and Specifications

This HVAC heater hose features an inside diameter of 0.62 inches (16 mm) on both ends, allowing for a secure connection to the vehicle’s heating system components. The centerline length measures 9.2 inches (234 mm), matching OEM specifications for a direct replacement. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding conditions. The molded design eliminates the need for bending or shaping during installation, ensuring a precise fit and reducing the risk of leaks.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Buick Enclave and Chevrolet Traverse HVAC systems
• Resolving coolant leaks caused by deteriorated hoses in GMC Acadia and Pontiac Firebird
• Maintaining proper heater core function in Lexus NX200t and Saturn Outlook vehicles
• Preventing overheating issues related to compromised heater hose integrity
• Ensuring consistent cabin heating performance through reliable hose connections

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19359, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original part to maintain proper flow and fit. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design simplifies alignment, but careful handling is recommended to avoid damage during installation.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19359 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, Gates products are generally backed by quality assurance protocols to ensure reliability in automotive HVAC applications.