Gates 51983 Molded Coolant Hose

The Gates 51983 is a precision-molded coolant hose engineered to deliver OE-quality performance for radiator and cooling system applications. This hose features Gates' proven EPDM construction with synthetic fiber knit reinforcement, providing superior durability and resistance to the leading causes of hose failure.

Key Features:

• EPDM tube and cover construction for exceptional heat and ozone resistance
• Engineered to resist electrochemical degradation (ECD), the primary cause of coolant hose failure
• Factory-molded to OE specifications for precise fit and proper sealing
• Synthetic fiber knit reinforcement resists vacuum collapse
• Temperature rated from -40°F to +275°F (-40°C to +135°C)
• Meets SAE 20R4 EC Class D1 performance standards
• Heat, ozone, and chemical coolant resistant materials

Gates coolant hoses are pre-shaped to fit specific applications, eliminating the need to source OEM parts while ensuring reliable sealing and long service life. Designed for automotive cooling systems including radiator, heater, and bypass applications.