Gates 28445 HVAC Heater Hose - Heater

Durable Gates Straight Heater Hose for Reliable HVAC Performance

The Gates Straight Heater Hose (Heavy-Duty) part number 28445 is engineered to provide consistent and durable performance in automotive heating and cooling systems. Constructed from EPDM material, this hose is designed to withstand high temperatures and pressures commonly found in vehicle HVAC applications.

• Heavy-duty EPDM construction for heat and pressure resistance
• 1.25 inch (31.7 mm) inside diameter on both ends for standard fitment
• 50 feet (15.24 meters) centerline length for versatile installation options
• Rated for a working pressure of 70 psi to handle demanding HVAC system requirements
• Straight hose design for straightforward routing and connection

About the Gates Straight Heater Hose (Heavy-Duty) Product Line

The Gates Straight Heater Hose (Heavy-Duty) line focuses on delivering robust HVAC heater hoses that meet the rigorous demands of automotive heating systems. This product line emphasizes durability and reliability, using EPDM rubber to resist heat, ozone, and aging. Part number 28445 is a representative example, offering a straight hose configuration suitable for various vehicle makes and models requiring a 1.25 inch inside diameter hose with a substantial length for flexible installation.

Technical Details and Specifications

This Gates heater hose features a consistent inside diameter of 1.25 inches (31.7 mm) on both ends, ensuring compatibility with standard heater core and engine connections. The hose length measures 50 feet (15.24 meters), providing ample material for custom cuts and installations. Its EPDM rubber construction offers resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive HVAC systems. The hose is rated for a working pressure of 70 psi, which aligns with typical heater hose pressure requirements in passenger vehicles.

Common Applications and Problem Solving

• Replacement of worn or cracked heater hoses in HVAC systems
• Repair of coolant leaks affecting vehicle heating performance
• Upgrading OEM hoses with a heavy-duty EPDM alternative for improved durability
• Custom HVAC hose routing requiring a straight hose with specific diameter and length
• Maintaining proper coolant flow to heater cores in various vehicle makes and models

Installation Notes and Tips

When installing the Gates Straight Heater Hose (Heavy-Duty) 28445, ensure the hose is cut cleanly to the required length to prevent leaks. Use appropriate clamps rated for heater hose applications to secure connections. Verify that the hose routing avoids sharp bends or contact with hot engine components to extend service life. This hose is compatible with many vehicle makes and models that require a 1.25 inch inside diameter heater hose, but always confirm fitment with your specific vehicle requirements before installation.

Quality Assurance and Warranty

Gates manufactures this heater hose to meet industry standards for automotive HVAC components. The EPDM material and construction methods provide resistance to heat, pressure, and chemical exposure typical in vehicle cooling systems. While specific warranty details for part number 28445 are not provided here, Gates products generally come with manufacturer-backed quality assurance to support reliable performance in automotive applications.