Gates 12377 Premium Molded HVAC Heater Hose

The Gates 12377 is a premium molded HVAC heater hose designed to efficiently transport coolant from the engine to the heater core in modern vehicles. This factory-molded, OEM-style hose is engineered to fit today's smaller, tighter-fitting engine compartments with precision.

Key Features:

• Factory-molded design ensures exact fit and OEM-quality specifications
• Constructed with EPDM tube and synthetic fiber knit reinforcement for durability
• Operating temperature range: -40°F to +275°F (-40°C to +135°C)
• Length: 8.39 inches with 0.75" x 0.75" end connections
• Location: Pipe to auxiliary water pump
• Approved for coolant, water, and air applications, including marine use
• Resists electrochemical degradation and coolant deterioration

Gates molded heater hoses meet or exceed original equipment specifications, providing reliable performance and long service life. The precision-molded construction eliminates the need for custom bending or modification, ensuring proper coolant flow and optimal HVAC system performance.