Gates 19864 HVAC Heater Hose - Thermostat To Reservoir

Overview of Gates Molded Heater Hose 19864

The Gates Molded Heater Hose 19864 is designed specifically for HVAC systems in select Chevrolet and Pontiac vehicles. Engineered with durable EPDM material, this molded heater hose ensures reliable performance and a precise fit for Chevrolet Equinox and Pontiac Torrent models.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for exact fit and easy installation
• Centerline length of 21.6 inches (549 mm) for proper routing
• Consistent inside diameter of 0.75 inches (19 mm) on both ends
• Compatible with Chevrolet Equinox and Pontiac Torrent HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 19864 is part of the Molded Heater Hose product line, which focuses on delivering precise, molded hoses tailored for HVAC applications. This hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids, making it suitable for heater core connections. The molded construction ensures the hose maintains its shape and fitment, reducing the risk of leaks or kinks that can impair HVAC performance. With a centerline length of 21.6 inches (549 mm) and a uniform inside diameter of 0.75 inches (19 mm) on both ends, this hose is engineered to meet the exact specifications required by Chevrolet Equinox and Pontiac Torrent models.

Applications and Problem Solving

• Replaces worn or cracked heater hoses in Chevrolet Equinox and Pontiac Torrent HVAC systems
• Prevents coolant leaks that can cause heater core failure or reduced cabin heating
• Eliminates hose kinks and blockages that restrict coolant flow
• Restores proper heater core function for consistent interior temperature control
• Addresses issues related to hose degradation from heat and chemical exposure

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19864, ensure the vehicle’s cooling system is fully drained to prevent spills. Verify the hose routing matches the original to avoid interference with other engine components. The molded design simplifies alignment, but confirm that the hose seats securely on heater core and engine fittings. Inspect clamps and replace if necessary to maintain a tight seal. Proper installation helps maintain HVAC system efficiency and prevents premature hose failure.

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive hoses, and the Molded Heater Hose 19864 is produced to meet OEM specifications for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and automotive fluids. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Chevrolet Equinox and Pontiac Torrent vehicles.