Gates 12381 Molded Heater Hose Premium EPDM Coolant Hose

The Gates 12381 is a premium factory-molded heater hose engineered to deliver OEM-quality performance in your vehicle's cooling and heating system. Pre-shaped to fit precisely in today's tighter engine compartments, this hose is built to Gates' exacting standards for long-lasting, leak-free service.

Key Features:

• EPDM construction — EPDM tube, synthetic fiber knit reinforcement, and EPDM cover for exceptional durability and heat resistance
• Electrochemical degradation resistance — engineered to combat the leading cause of heater hose failure
• Wide temperature range — rated from -40°F to +275°F (-40°C to +135°C) for reliable performance in extreme conditions
• SAE certified — meets SAE 20R3 Type EC Class D-1 and D-2 specifications
• Factory-molded fit — pre-shaped design ensures a precise, secure installation with no cutting or fitting required
• Multi-application use — suitable for coolant, water, and air applications; also approved for marine use

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

The Gates 12381 molded heater hose is the trusted OE-replacement choice for technicians and DIYers who demand a reliable, factory-quality fit without the dealership cost.