DAYCO POLY RIB SERPENTINE BELT - MAIN DRIVE 2002-2007 GM 2500HD/3500HD 6.6L DURAMAX (DUAL ALTERNATORS, SEE APPLICATIONS) | 2006-2010 GM EXPRESS/SAVANA 6.6L DURAMAX (SEE APPLICATIONS)

The Dayco 5061370 Poly Rib Serpentine Belt - Main Drive is the perfect belt for the accessory drive on your engine. Aramid noise resistant fibers are embedded in the rubber which makes this belt run quieter in worn or misaligned pulleys. Poly Rib Belts meet or exceed SAE J1459 and SAE J2432 specifications. Dayco Belts are made from an advanced EPDM rubber compound that gives you the durability and dependability to keep your accessory drive components performing as they should.

FEATURES:

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

Note: Only fits models with Dual 105 Amp Alternators.