Gates 12271 Premium Molded Heater Hose

The Gates 12271 is a factory-molded, OEM-style heater hose engineered to fit today's smaller, tighter-fitting engine compartments. This premium small inside diameter (I.D.) molded coolant hose measures 1 inch x 1 inch x 14 5/32 inches and is pre-shaped to ensure a perfectly sealed, secure connection in heater applications.

Key Features:

• EPDM tube construction with synthetic fiber knit reinforcement and EPDM cover
• Engineered to resist electrochemical degradation, the leading cause of hose failure
• Approved for coolant, water, and air applications, including marine use
• Temperature range: -40°F to +275°F (-40°C to +135°C)
• Meets SAE 20R3 EC Class D1 specifications
• Heat and ozone resistant for long-lasting durability

Gates factory-molds their small I.D. coolant hoses to exact manufacturer specifications, providing OEM-quality performance and reliability. Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal system integrity.