Gates 12566 Molded Heater Hose 5/8" x 23/32" x 8-3/4"

The Gates 12566 is a precision-molded heater hose designed to deliver OE-quality performance for engine cooling system applications. This pre-shaped hose measures 5/8" x 23/32" x 8-3/4" and is factory-molded to ensure a perfect fit and properly sealed connections in your vehicle's heater circuit.

Key Features:

• EPDM rubber construction with synthetic fiber knit reinforcement for durability
• Engineered to resist electrochemical degradation (ECD), the leading cause of hose failure
• Temperature range: -40°F to +275°F (-40°C to +135°C)
• Meets SAE 20R3 Type EC Class D-1 and D-2 specifications
• Resistant to heat, ozone, and chemical coolants
• Approved for marine applications
• Pre-shaped to eliminate kinking and ensure proper coolant flow

Gates molded heater hoses are manufactured to fit specific applications with OEM-quality specifications. The EPDM material compound provides superior resistance to high under-hood temperatures and cooling system pressures, ensuring long-lasting performance. Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal sealing.

Note: Do not use for fuel or oil transfer applications.