Gates 51554 Premium Modular Coolant Hose with Quick Connect

The Gates 51554 Premium Modular Coolant Hose is a precision-engineered replacement coolant hose designed for specific OEM applications. This molded hose features an integrated quick-connect fitting and is manufactured to exact OEM specifications, providing a direct-fit solution that saves time and ensures reliable performance.

Key Features:

• Premium Modular Design: Manufactured with OEM-exact integrated components including quick-connect fittings for precise fitment
• EPDM Construction: Made from high-quality EPDM rubber with synthetic fiber knit reinforcement, plastic, and steel components for durability
• Electrochemical Degradation Resistance: Specially engineered compounds resist ECD, the leading cause of coolant hose failure
• Vacuum Collapse Resistance: Re-engineered materials resist collapse under vacuum conditions without requiring internal springs
• Wide Temperature Range: Operates reliably from -40°F to +257°F (-40°C to +125°C)
• SAE Certified: Meets SAE 20R3 EC Class D1 and SAE 20R4 EC Class D1 specifications

Specifications:

• Centerline Length: 35 inches (889mm)
• End 1 Inside Diameter: 5/16 inch (8mm)
• End 2 Inside Diameter: 11/16 inch (18mm)
• Quick Connect Fittings: 1
• Number of Branches: 0
• Molded: Yes

This hose is heat and ozone resistant, making it ideal for demanding engine cooling applications. Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal sealing. Caution: Not for use with fuel or oil transfer applications.