Gates 24943 Premium Molded Coolant Hose

The Gates 24943 Premium Molded Coolant Hose is a factory-molded, OEM-quality replacement hose engineered for upper, lower, bypass, heater, and other coolant system applications. This pre-shaped hose is precision-manufactured to exact specifications, ensuring a perfect fit and properly sealed connections for reliable cooling system performance.

Key Features:

• Engineered to resist electrochemical degradation (ECD), the leading cause of coolant hose failure
• EPDM tube and cover with synthetic fiber knit reinforcement for maximum durability
• Heat and ozone resistant construction withstands extreme temperatures from -40°F to +275°F
• Materials specifically engineered to resist vacuum collapse, reducing the need for internal springs
• Meets SAE 20R4 EC Class D1 requirements for quality and performance
• Approved for marine applications
• Resistant to chemical coolants including modern extended-life formulations

Gates coolant hoses are designed to provide OEM-quality performance without the dealership price. The molded design ensures easy installation and eliminates the need for custom bending or fitting. Not suitable for fuel or oil applications. Gates recommends replacing hose clamps when installing a new coolant hose.