Gates 12357 Premium Molded Heater Hose

The Gates 12357 is a premium molded heater hose engineered to deliver reliable performance in modern vehicle cooling systems. This factory-molded, OEM-style hose is designed specifically for compact engine compartments and is suitable for coolant, water, and air applications, with approval for marine use as well.

Key Features:

• Engineered to resist electrochemical degradation, the leading cause of hose failure
• Constructed with EPDM (Ethylene Propylene Diene Monomer) tube for superior durability
• Features synthetic fiber knit reinforcement for strength and pressure resistance
• EPDM cover provides excellent protection against environmental factors
• Complies with SAE 20R3 Type EC Class D-1 and D-2 specifications
• Temperature range: -40°F to 275°F (-40°C to 135°C)
• Factory-molded design ensures proper fit and routing

Installation Notes: Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal performance and leak prevention. This hose should not be used for fuel or oil transfer applications.

Gates Corporation is a trusted manufacturer of fluid power and power transmission solutions, known for engineering products that exceed industry standards and customer expectations.