Gates 19703 HVAC Heater Hose - Heater To Pipe

Overview of Gates Molded Heater Hose 19703

The Gates Molded Heater Hose 19703 is designed specifically for Chevrolet Cavalier and Pontiac Sunfire models. Constructed from durable EPDM material, this molded heater hose ensures reliable performance in your vehicle's HVAC system.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Molded design for precise fit and easy installation
• Centerline length of 19.3 inches (490 mm) for accurate replacement
• Consistent inside diameter of 0.74 inches (19 mm) on both ends
• Compatible with Chevrolet Cavalier and Pontiac Sunfire HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 19703 is part of the Molded Heater Hose product line, which focuses on delivering exact-fit hoses molded to match original equipment specifications. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids, making it suitable for HVAC heater core connections. The hose features a centerline length of 19.3 inches (490 mm) and an inside diameter of 0.74 inches (19 mm) on both ends, ensuring a secure and leak-free fit. Its molded construction eliminates the need for additional clamps or fittings, simplifying installation and maintaining system integrity.

Applications and Common Issues Addressed

• Replacement of worn or cracked heater hoses in Chevrolet Cavalier and Pontiac Sunfire HVAC systems
• Prevention of coolant leaks that can cause engine overheating
• Restoration of proper heater core function for consistent cabin heating
• Elimination of hose collapse or blockage affecting coolant flow
• Resolution of hose deterioration due to heat and chemical exposure

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Verify hose dimensions and fitment with the Chevrolet Cavalier or Pontiac Sunfire model year
• Inspect heater core connections for corrosion or damage before installing the new hose
• Use proper clamps if required, although molded design may reduce clamp necessity
• Check for leaks after installation by running the engine and monitoring the HVAC system

Quality Assurance and Warranty

Gates Molded Heater Hose 19703 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long service life under typical operating conditions. While specific warranty details are not provided here, Gates products generally come with a limited warranty against defects in material and workmanship. For exact warranty terms, consult the product documentation or manufacturer.