Gates 51338 Premium Modular Coolant Hose

The Gates 51338 is a premium molded coolant hose engineered for precise fit and OEM-quality performance. This modular coolant hose features integrated quick-connect fittings and is designed to meet specific application requirements for heater inlet systems.

Key Features:

• EPDM rubber construction with synthetic fiber knit reinforcement for superior durability
• Heat, ozone, and chemical coolant-resistant EPDM cover protects against degradation
• Engineered to resist electrochemical degradation, the leading cause of coolant hose failure
• Specifically-engineered materials resist collapse under vacuum conditions
• Two integrated quick-connect fittings (3/4-inch diameter) for secure, leak-free installation
• 19.25-inch centerline length provides exact OEM fit
• Temperature range: -40°F to +257°F (-40°C to +125°C)
• Meets SAE 20R3 EC Class D1 and SAE 20R4 EC Class D1 standards

Gates is recognized as the automotive aftermarket leader in modular assembly coolant hoses. Each hose is manufactured to include essential OEM-equivalent integrated components such as quick-connectors, sensors, and restrictors. This precision-molded design eliminates the need for multiple connections and reduces potential failure points in your cooling system.

Specifications:

• Manufacturer Part Number: 51338
• Material: EPDM Rubber and Plastic
• End 1 Inside Diameter: 3/4 inch (19mm)
• End 2 Inside Diameter: 3/4 inch (19mm)
• Centerline Length: 19.25 inches (489mm)
• Number of Quick Connect Fittings: 2
• Number of Branches: 0

OEM Cross-References: Motorcraft KH570, ACDelco 27332X, Dayco 72728, Dayco E72728, Ford BL3Z-18472-B, NAPA 51338, Rapro R16387, Duralast F11198

Installation Note: Gates recommends replacing hose clamps each time a new coolant hose is installed to ensure proper sealing and system integrity. Not for use in fuel or oil transfer applications.