Gates 19624 HVAC Heater Hose - Heater To Intake Manifold, Pipe-3 To Water Pump or Valve To Pipe-2

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

The Gates Molded Heater Hose 19624 is engineered to provide dependable heating system performance for select Chevrolet, GMC, Pontiac, and Saturn vehicles. Designed with durable EPDM material and precise molded construction, this heater hose ensures a secure fit and long-lasting operation.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for exact fit and easy installation
• Centerline length of 18.1 inches (460 mm) for proper routing
• Consistent inside diameter of 0.75 inches (19 mm) on both ends
• Compatible with multiple models including Chevrolet Astro, GMC Safari, Pontiac Firebird, and Saturn SC1

About the Gates Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on precision-engineered hoses that match original equipment specifications. These molded hoses are designed to maintain proper coolant flow within the HVAC system, reducing the risk of leaks and ensuring consistent heating performance. The 19624 part number is part of this line, offering a tailored fit for specific vehicle applications.

Product Details and Specifications

This HVAC heater hose features a molded construction that eliminates the need for additional fittings or clamps, providing a clean and secure connection. The EPDM material offers resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of the engine bay. Both ends of the hose have an inside diameter of 0.75 inches (19 mm), ensuring compatibility with factory connections. The centerline length of 18.1 inches (460 mm) allows for proper routing within the heating system.

Common Applications and Problem Solving

• Replacement of cracked or leaking heater hoses in Chevrolet Astro and GMC Safari models
• Restoring proper coolant flow in Pontiac Firebird heating systems
• Addressing heater hose failures causing insufficient cabin heat in Saturn SC1 vehicles
• Preventing coolant leaks that can lead to engine overheating
• Maintaining HVAC system integrity for consistent vehicle comfort

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Verify hose routing matches the original configuration to prevent kinks or interference with other components. Use appropriate clamps if required by the vehicle’s design, although the molded hose shape often provides a secure fit. Inspect surrounding components for wear or damage during replacement.

Quality Assurance and Warranty

Gates Molded Heater Hose 19624 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to a reliable, long-lasting part. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship.