Gates 51880 Premium Modular Lower Radiator Coolant Hose

The Gates 51880 is a premium modular lower radiator coolant hose engineered for precise OEM-style fitment in modern vehicles. This factory-molded hose is specifically designed to fit tight engine compartments while maintaining superior performance and reliability.

Key Features:

• Modular design with integrated OEM-exact branch components for direct fit replacement
• EPDM rubber construction with synthetic fiber knit reinforcement for maximum durability
• Engineered to resist electrochemical degradation, the leading cause of coolant hose failure
• Vacuum-resistant materials prevent collapse under demanding conditions
• Heat, ozone, and chemical coolant-resistant EPDM cover
• 33.5-inch centerline length with precision molded design
• Temperature range: -40°F to +257°F (-40°C to +125°C)
• End 1 and End 2 inside diameter: 1-5/16 inches (34mm); End 3 inside diameter: 5/8 inch (16mm)

Specifications:

• Meets SAE 20R3 EC Class D1 and SAE 20R4 EC Class D1 standards
• Material: EPDM rubber and plastic components
• Includes one modular branch fitting
• 1-year limited warranty
• OEM cross-references: ACDelco 27858X, Chrysler 5058621AF

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