Gates 51579 Molded Coolant Hose

The Gates 51579 is a precision-engineered molded coolant hose designed to provide OEM-quality cooling system performance for your vehicle. This pre-shaped replacement hose is manufactured to exact specifications for a direct-fit installation, eliminating the need to source parts from dealerships.

Key Features:

• EPDM rubber construction with synthetic fiber knit reinforcement for superior durability
• Heat and ozone-resistant cover protects against environmental degradation
• Engineered to resist electrochemical degradation (ECD), the leading cause of coolant hose failure
• Specifically designed materials resist vacuum collapse, reducing the need for internal springs
• Pre-molded shape ensures proper fit and perfectly sealed connections
• Temperature range: -40°F to +275°F (-40°C to +135°C)
• Meets SAE 20R4 EC Class D1 performance standards

Gates brings over a century of automotive engineering expertise to the aftermarket, supplying OE manufacturers worldwide. This coolant hose is designed to handle modern extended-life coolants while resisting the chemical reactions that cause micro-cracks and premature failure. Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal performance.