Gates 12291 Premium Molded Heater Hose

The Gates 12291 Premium Molded Heater Hose is a factory-molded, OEM-style coolant hose engineered to fit today's smaller, tighter-fitting engine compartments. This precision-molded hose is designed as a direct replacement for original equipment heater hoses, providing reliable coolant circulation between the engine and heating system.

Key Features:

• Factory-molded construction for precise OEM fitment
• Small inner diameter design for compact engine compartments
• Resistant to most coolants and non-oil based coolant additives
• Withstands high cooling system pressures
• Approved for coolant, water, and air applications
• Marine application approved for added versatility
• Premium construction for long service life

Gates heater hoses are engineered to keep your engine operating at optimal temperatures, ensuring peak performance and minimal engine damage. This molded hose provides a superior alternative to universal straight hose, eliminating the need for cutting and ensuring proper routing.

Important: Do not use for fuel or oil transfer applications. Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal sealing performance.