Gates 19447 HVAC Heater Hose

Reliable HVAC Heater Hose for Chevrolet, Pontiac, Saturn, and Toyota

The Gates Molded Heater Hose 19447 is engineered to provide durable and precise fitment for select Chevrolet, Pontiac, Saturn, and Toyota models. Designed with quality EPDM material, this molded heater hose ensures consistent performance 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: 0.62 inches (16 mm)
• End 2 inside diameter: 0.72 inches (18 mm)
• Centerline length: 14.4 inches (366 mm)
• Compatible with Chevrolet Malibu, Pontiac G6, Saturn Aura, Toyota Sienna, and Classic models

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 secure, leak-free connection within the HVAC system. The molded construction of part number 19447 provides a precise fit for the designated Chevrolet, Pontiac, Saturn, and Toyota models, maintaining system integrity and performance.

Product Details and Specifications

This HVAC heater hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The molded design eliminates the need for bending or shaping during installation, preserving hose integrity. With an end 1 inside diameter of 0.62 inches (16 mm) and end 2 inside diameter of 0.72 inches (18 mm), the hose accommodates specific connection points in the vehicle's heating system. The centerline length of 14.4 inches (366 mm) ensures proper routing without excess slack or tension.

Common Applications and Problem Solving

• Replacement of worn or cracked heater hoses in Chevrolet Malibu and Pontiac G6
• Resolving coolant leaks in Saturn Aura heating systems
• Restoring proper coolant flow in Toyota Sienna HVAC units
• Preventing overheating issues caused by damaged heater hoses
• Maintaining efficient cabin heating performance in Classic model vehicles

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Verify hose dimensions and fitment against your vehicle’s specifications. The molded design of the Gates 19447 heater hose simplifies installation by matching factory routing. Use appropriate clamps to secure hose ends and check for leaks after installation.

Quality Assurance and Warranty

Gates Molded Heater Hose 19447 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material provides long-lasting resistance to heat and automotive fluids. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship.