Gates 19336 HVAC Heater Hose - Heater (Lower)

Overview of Gates Molded Heater Hose 19336

The Gates Molded Heater Hose 19336 is designed specifically for Mazda 6 models, providing reliable HVAC system performance. Constructed from durable EPDM material, this molded heater hose ensures a precise fit and long-lasting service in your vehicle's heating and cooling system.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for exact fit and easy installation
• End 1 inside diameter: 0.63 inches (16 mm)
• End 2 inside diameter: 0.74 inches (19 mm)
• Centerline length: 33.9 inches (861 mm)
• Compatible with Mazda 6 HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 19336 is engineered to meet the specific HVAC hose requirements of Mazda 6 vehicles. Its molded construction eliminates the need for multiple hose segments, reducing potential leak points and improving system reliability. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, maintaining integrity under demanding operating conditions. The hose features two different inside diameters—0.63 inches (16 mm) on one end and 0.74 inches (19 mm) on the other—allowing for a secure connection to the vehicle’s HVAC components. With a centerline length of 33.9 inches (861 mm), it fits precisely within the Mazda 6’s engine bay layout.

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line focuses on delivering pre-formed hoses that match OEM specifications for various vehicle models. This product line emphasizes exact fitment and durability, reducing installation time and improving HVAC system performance. The molded design of the 19336 part number ensures compatibility with Mazda 6 heating systems, providing a reliable replacement option that meets factory standards.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses in Mazda 6 HVAC systems
• Resolving coolant leaks that cause heating inefficiency
• Preventing hose collapse or blockage affecting heater core flow
• Maintaining proper coolant circulation for consistent cabin heating
• Addressing wear from heat and chemical exposure over time

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19336, ensure the hose is routed according to Mazda 6 factory specifications to avoid kinks or interference with other engine components. Verify that the hose ends match the corresponding fittings by diameter—0.63 inches (16 mm) and 0.74 inches (19 mm)—to ensure a secure connection. Use appropriate clamps to secure the hose and check for leaks after installation. The molded design simplifies alignment, but careful handling is recommended to prevent damage during installation.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19336 to meet stringent quality standards, using EPDM material for durability and resistance to heat and chemicals. While specific warranty details are not provided, Gates products typically adhere to industry quality controls to ensure reliable performance in automotive HVAC applications.