Gates 12249 Molded Heater Hose 3/4 Inch ID EPDM

The Gates 12249 is a premium molded heater hose engineered for precise fitment in modern engine compartments. This factory-molded, OE-style hose features 3/4 inch (18mm) inside diameter on both ends with a centerline length of 13-11/16 inches (347mm), designed to deliver reliable coolant circulation in automotive heating systems.

Key Features:

• EPDM tube construction with synthetic fiber knit reinforcement and EPDM cover for superior durability
• Engineered to resist electrochemical degradation (ECD), the leading cause of hose failure
• Meets SAE 20R3 Type EC Class D-1 and D-2 specifications
• Temperature range: -40°F to 275°F (-40°C to 135°C)
• Approved for coolant, water, air, and marine applications
• Pre-molded design eliminates kinks and ensures proper routing

This molded heater hose is built to OEM specifications and provides all the quality features Gates is known for. Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal performance. Not suitable for fuel or oil transfer applications.