DAYCO POLY RIB SERPENTINE BELT - MAIN DRIVE 2010-2015 CHEVROLET SILVERADO 2500HD/3500HD 6.6L DURAMAX (DUAL ALTERNATORS) | 2010-2014 GMC SIERRA 2500HD/3500HD 6.6L DURAMAX (DUAL ALTERNATORS)

Add the Dayco 5061373 Poly Rib Serpentine Belt - Main Drive to your vehicle and get a quality belt for the accessory drive on your engine. Aramid noise resistant fibers are added to the rubber this Belt is constructed from and ensures the Belt runs quieter on vehicles with worn or misaligned pulleys. Poly Rib Belts meet or exceed SAE J1459 and SAE J2432 specifications. This Belt is constructed from a specially engineered EPDM rubber compound that makes a durable and dependable belt that keeps your accessory drive components performing correctly.

FEATURES:

• Reduced Belt Noise
• EPDM Rubber Compound Construction
• Meets or exceeds SAE J1459 & SAE J2432 Specifications

Note: Only fits models with Dual Alternators.