Gates 51472 Premium Modular HVAC Heater Hose

The Gates 51472 is a premium modular coolant hose designed specifically for HVAC heater applications. This precision-engineered hose is manufactured to fit specific vehicle applications with OEM-similar specifications, ensuring proper fit and reliable performance in your vehicle's heating system.

Key Features:

• Premium modular coolant hose construction for superior durability
• End 1 inside diameter: 0.72 inches
• End 2 inside diameter: 0.85 inches
• Centerline length: 14.55 inches
• Constructed from EPDM rubber, plastic, and steel for long-lasting performance
• Engineered to resist electrochemical degradation—the leading cause of hose failure
• Temperature range: -40°F to +257°F (-40°C to +125°C)
• Meets SAE 20R3 EC Class D1 and SAE 20R4 EC Class D1 standards
• Unaffected by most coolants and non-oil based coolant additives
• Resists high cooling system pressures

This Gates heater hose helps maintain optimal engine temperatures for peak performance and minimal engine damage. Gates recommends replacing hose clamps each time a new coolant hose is installed for best results. Not for use with fuel or oil transfer applications.