Dayco 88557 Molded Radiator Hose OE Replacement

The Dayco 88557 is a precision-molded OE replacement radiator hose engineered to restore proper coolant flow and maintain optimal engine operating temperature. Designed as a direct-fit alternative to the original equipment hose, this molded radiator hose installs without cutting or modification for a straightforward, reliable replacement.

Key Features:

• OE-matched molded design — pre-formed shape matches factory routing for a drop-in fit with no trimming required
• Synthetic EPDM rubber construction — delivers high-strength performance and long service life
• Knitted rayon reinforcement — provides maximum burst resistance and structural integrity throughout the hose's lifespan
• Protective outer sleeve — guards against abrasion, oil, mud, salt, and road debris
• Broad temperature tolerance — rated from -40°F (-40°C) to +257°F (+125°C) for year-round reliability
• SAE J20R4, Class D-1 compliant — meets or exceeds industry standards for coolant hose performance
• Electro-chemical (EC) rated — meets SAE J1684 Type EC requirements to prevent inner tube deterioration from static electric charge buildup
• Resistant to ozone, coolants, and environmental elements — built to withstand the harsh underhood environment

Dayco has been a trusted name in engine drive systems and hose technology for over a century. The 88557 is part of Dayco's extensive molded radiator and bypass hose lineup, offering a cost-effective, high-quality alternative to expensive OE dealer hoses.