Dayco 5060990DR Poly Rib Serpentine Belt - 99.02 Inch 6-Rib

The Dayco 5060990DR is a high-performance poly rib serpentine belt engineered for demanding automotive applications in passenger cars and light-duty trucks. This Drive Rite Traditional series belt features a 99.02-inch effective length with 6 ribs, providing reliable power transmission to critical engine accessories including the alternator, power steering pump, water pump, and air conditioning compressor.

Advanced Construction:

• Aramid-reinforced EPDM (ethylene propylene diene monomer) compound resists cracking and performs exceptionally in extreme temperature ranges
• Raw-edge sidewall construction provides controlled slippage around pulleys for optimal performance
• Patented top cogged design ensures maximum flexibility and efficient power transmission
• Three plies of neoprene-impregnated fabric deliver superior resistance to oil, grease, and heat
• Specially-formulated polyester cord treatment provides enhanced durability, stability, and reliability

Technical Specifications:

• Effective Length: 99.02 inches
• Outside Circumference: 99.75 inches
• Pitch Length: 99 inches (2515mm)
• Number of Ribs: 6 (6PK2515 metric designation)
• Belt Width: 0.82-0.84 inches
• Rib Profile: Straight rib with standard depth
• Rib Thickness: 0.169 inches

This belt is designed to conform to high-mileage, worn, or misaligned drives while helping to eliminate noisy belt conditions. The advanced rib profile has been developed through extensive laboratory and road testing to deliver longer service life while handling higher workloads than conventional belts. Replaces multiple OEM part numbers including Chrysler 4612274, Ford 2L3E-8620-DA, GM 10051597, and many others.