Gates 19315 HVAC Heater Hose - Engine To Heater

Reliable HVAC Heater Hose for Pontiac and Toyota Vehicles

The Gates Molded Heater Hose 19315 is engineered to provide durable and precise fitment for select Pontiac and Toyota models, including the Corolla, Matrix, and Vibe. Designed with quality EPDM material, this molded heater hose ensures consistent performance in your vehicle's heating system.

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design for exact fit and easy installation
• Centerline length of 11.5 inches (292 mm) for proper routing
• End 1 inside diameter: 0.63 inches (16 mm)
• End 2 inside diameter: 0.72 inches (18 mm)
• Compatible with Pontiac and Toyota Corolla, Matrix, and Vibe models

About the Gates Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on precision-engineered hoses that are molded to match specific vehicle applications. This approach reduces the need for modifications during installation and ensures reliable sealing and flow within the HVAC system. The 19315 part number is part of this line, offering a tailored solution for the heating system hoses in select Pontiac and Toyota vehicles.

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, making it suitable for the demanding environment of a vehicle's heating system. The molded construction provides a precise shape that matches the original equipment specifications, minimizing the risk of leaks or improper fit. The hose measures 11.5 inches (292 mm) in centerline length, with two different inside diameters at each end—0.63 inches (16 mm) and 0.72 inches (18 mm)—to accommodate specific connection points within the HVAC system.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Pontiac and Toyota Corolla, Matrix, and Vibe models
• Resolving coolant leaks within the HVAC heating system
• Restoring proper coolant flow to the heater core
• Preventing overheating caused by compromised heater hoses
• Maintaining cabin heating efficiency and comfort

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns from hot coolant. Verify the hose routing matches the original configuration to prevent kinks or 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 19315 heater hose simplifies alignment and fitment, reducing installation time.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19315 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship.