Gates 24431 Premium Molded Upper Radiator Coolant Hose

The Gates 24431 is a premium molded upper radiator coolant hose engineered to deliver OEM-quality performance and durability. This pre-shaped EPDM hose features a centerline length of 21-3/4 inches with end diameters of 1-1/4 inch and 1-5/16 inch, designed for precise fitment in modern engine compartments.

Key Features:

• EPDM tube with synthetic fiber knit reinforcement and heat-resistant EPDM cover
• Engineered to resist electrochemical degradation (ECD), the leading cause of coolant hose failure
• Specifically-engineered materials resist collapse under vacuum conditions
• Pre-shaped design ensures perfectly sealed connections and easy installation
• Temperature range: -40°F to +257°F (-40°C to +125°C)
• Resistant to heat, ozone, and chemical coolants
• Meets SAE 20R4 EC Class D2 and DIN 73411 Class A specifications
• Approved for marine applications

Construction:

• Material: Premium EPDM rubber compound
• Reinforcement: Synthetic fiber knit for superior strength
• Cover: Heat- and ozone-resistant EPDM
• Molded design for OEM-style fitment

Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal performance. This hose is suitable for coolant, water, and air applications, but should not be used for fuel or oil transfer. Backed by a 1-year limited warranty and over a century of Gates engineering excellence.