Gates 51633 Premium Molded Radiator Coolant Hose Lower

The Gates 51633 Premium Molded Coolant Hose is a precision-engineered lower radiator hose designed as a direct-fit replacement for 2017-2018 Nissan Altima 2.5L applications. This OEM-quality coolant hose ensures reliable cooling system performance and proper engine temperature regulation.

Key Features:

• EPDM Construction: Features EPDM tube with synthetic fiber knit reinforcement and heat-resistant EPDM cover for superior durability
• Electrochemical Degradation Resistance: Engineered with advanced compounds to resist ECD, the leading cause of coolant hose failure
• Pre-Shaped Design: Factory-molded to exact OEM specifications for a perfect fit and properly sealed connections
• Wide Temperature Range: Operates reliably from -40°F to +275°F (-40°C to +135°C)
• SAE Certified: Meets SAE 20R4 EC Class D1 standards for quality and performance
• Chemical Resistant: Designed to resist heat, ozone, and modern chemical coolants including extended-life formulations

Gates coolant hoses are manufactured with materials that resist vacuum collapse, reducing the need for internal springs in many applications. This premium molded hose replaces OEM part number 215033TA1A and provides the quality and reliability expected from Gates, a global leader in automotive cooling system components.

Installation Note: Gates recommends replacing hose clamps each time a new coolant hose is installed to ensure a secure, leak-free connection.