Gates 51722 Modular Coolant Hose Assembly

The Gates 51722 is a premium modular coolant hose assembly engineered to meet OEM specifications with integrated components including quick-connectors, hose branches, sensors, and restrictors. Gates is the automotive aftermarket leader in the modular assembly coolant hose segment, delivering reliable cooling system solutions for demanding applications.

Key Features:

• EPDM tube construction with synthetic fiber knit reinforcement and heat-, ozone-, and chemical coolant-resistant EPDM cover
• Specifically-engineered materials resist collapse under vacuum
• Engineered to resist electrochemical degradation, the leading cause of hose failure
• Manufactured with OEM-exact hose components including quick connects, branch connectors, tees, and sensors
• Temperature range: -40°F to +257°F (-40°C to +125°C)
• Meets SAE 20R3 EC Class D1 standards under 25mm (1 in.) ID, SAE 20R4 EC Class D1 for 25mm (1 in.) ID and over

Gates recommends replacing clamps each time a new coolant hose is installed. CAUTION: Do not use for fuel or oil transfer applications. This direct-fit replacement hose simplifies installation while ensuring long-lasting performance in your vehicle's cooling system.