Dayco 5050505 Poly Rib Serpentine Belt - 5-Rib 50.5 Inch

The Dayco 5050505 is a premium poly rib serpentine belt engineered for passenger cars and light-duty trucks with demanding, high-mileage drives. This 5-rib belt measures 50.5 inches in length (1282.70mm) and 0.688 inches in width, delivering reliable power transmission for multiple-accessory drive systems.

Advanced W Profile Design:

Featuring Dayco's innovative W Profile rib design, this serpentine belt has been developed through extensive laboratory and road testing to conform to high-mileage, worn, or misaligned drives. The unique rib profile helps eliminate noisy belt conditions and provides superior belt-to-pulley contact for reduced slippage and extended service life.

Key Features:

• Constructed with aramid-reinforced EPDM compounds for superior crack resistance
• Performs reliably in extreme temperature ranges
• Engineered to address troublesome drive problems and noise issues
• Meets or exceeds SAE J1459 and SAE J2432 specifications
• Multiple rib design eliminates the need for belt matching
• Provides longer service life than conventional V-belts

This belt delivers more than just OE-required quality—it provides the solution to common accessory drive challenges. Cross-reference: Goodyear 1050505, OE/OEM 5PK1285.