Gates 12391 Premium Molded Heater Hose 9/32" x 8"

The Gates 12391 is a premium molded heater hose designed with all the quality features of Gates molded coolant hose and similar to OEM specifications. This precision-engineered hose is pre-shaped to provide a perfect fit for specific HVAC and coolant system applications, eliminating the guesswork of bending and routing straight hose.

Key Features:

• Suitable for coolant, water, and air applications; approved for marine use
• Engineered to resist electrochemical degradation, the leading cause of hose failure
• EPDM construction provides excellent heat and ozone resistance
• Operates in temperature range of -40°F to +275°F (-40°C to +135°C)
• Pre-molded design ensures proper fit and sealed connections
• Synthetic fiber reinforcement for durability

This molded heater hose features a 9/32" inside diameter with an 8" length, providing a direct replacement for factory heater hoses. Constructed with EPDM tube, synthetic fiber reinforcement, and EPDM cover for long-lasting performance. Gates recommends using PowerGrip SB clamps or quality hose clamps for secure, leak-free connections.

Important: Do not use for fuel or oil transfer applications. Designed specifically for coolant and air transfer in automotive and marine cooling systems.