Dayco 5100730 Heavy Duty Serpentine Belt - 10PK1855

The Dayco 5100730 Poly Rib serpentine belt is a heavy-duty 10-rib belt engineered for demanding multiple-accessory drives in passenger cars, light-duty trucks, and heavy-duty diesel applications. With an outside length of 73.66 inches and industry number 10PK1855, this belt delivers reliable power transmission under the most challenging operating conditions.

Key Features:

• Aramid-reinforced EPDM rubber construction resists cracking and performs exceptionally in extreme temperature ranges
• Transverse groove design helps run cooler and provides flexural stress relief for increased flexibility in both normal and backside bending
• Highly fiber-loaded compound maximizes belt life and load carrying requirements while minimizing pulley misalignment noise
• Specially formulated treated cord ensures length and tension stability on heavy-duty diesel engine drives for the life of the belt
• 10 ribs with 1.38-inch top width for maximum power transmission
• Meets or exceeds SAE J1459 and SAE J2432 industry specifications

This Poly Rib belt features Dayco's proven W Profile design, developed through extensive laboratory and road testing to conform to high-mileage, worn, or misaligned drives and help eliminate noisy belt conditions. Manufactured to OEM specifications with excellent resistance to high under-hood temperatures and ozone contamination.