Gates 12250 Molded Heater Hose 3/4 Inch EPDM

The Gates 12250 is a factory-molded, OEM-style heater hose engineered to fit today's smaller, tighter-fitting engine compartments. This premium molded coolant hose is designed to deliver reliable performance in coolant, water, and air applications, and is approved for marine use.

Key Features:

• EPDM tube construction with synthetic fiber knit reinforcement and EPDM cover
• 3/4 inch (18mm) inside diameter on both ends
• 13-3/4 inch centerline length (350mm)
• Engineered to resist electrochemical degradation, 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
• Approved for marine applications

This molded hose provides all the quality features of Gates premium coolant hose with OEM-similar specifications. The EPDM construction resists heat, ozone, and chemical coolants while maintaining flexibility for proper installation. Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal performance. Do not use for fuel or oil transfer applications.