Gates 24389 Molded Coolant Hose

The Gates 24389 is a premium molded coolant hose engineered to OEM-quality specifications for precise fit and reliable performance. This pre-shaped hose is designed to fit upper, lower, bypass, heater, or other coolant system applications, providing a direct replacement that ensures perfectly sealed conditions.

Key Features:

• EPDM tube with synthetic fiber knit reinforcement for superior durability
• Heat and ozone-resistant EPDM cover withstands harsh engine environments
• Engineered to resist electrochemical degradation (ECD), the leading cause of coolant hose failure
• Pre-molded to exact specifications for easy installation and proper fit
• Temperature range: -40°F to +275°F (-40°C to +135°C)
• Meets SAE 20R4 EC Class D1 performance standards
• Approved for marine applications

Gates molded coolant hoses feature precision-engineered materials that resist vacuum collapse, reducing the need for internal springs in many applications. The advanced EPDM compound provides exceptional resistance to modern extended-life coolants, heat, ozone, and chemical degradation, ensuring long-lasting performance and preventing costly breakdowns.