Gates 51627 Premium Modular Lower Radiator Coolant Hose

The Gates 51627 is a premium molded lower radiator coolant hose designed with advanced EPDM construction for exceptional durability and reliability. This modular hose features integrated OEM-exact components including a branch connector and quick-connect fitting for precise installation.

Key Features:

• EPDM tube with synthetic fiber knit reinforcement for superior strength
• Heat-, ozone-, and chemical coolant-resistant EPDM cover
• Specifically engineered materials resist collapse under vacuum conditions
• Engineered to resist electrochemical degradation, the leading cause of hose failure
• Manufactured with OEM-exact hose components including quick connects and branch connectors
• Temperature range: -40°F to +257°F (-40°C to +125°C)
• Centerline length: 15.25 inches
• End 1 inside diameter: 1.15 inches
• End 2 inside diameter: 1.6 inches
• End 3 inside diameter: 0.7 inches

Quality Standards:

• Meets SAE 20R3 EC Class D1 standards (under 25mm ID)
• Meets SAE 20R4 EC Class D1 standards (25mm ID and over)
• 1 branch quantity with quick-connect fitting

Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal sealing. This hose is designed exclusively for coolant applications and should not be used for fuel or oil transfer.