Dayco 6PK3488 Serpentine Belt | Dual Alternators | 10-15 GM 2500HD/3500 6.6L Duramax AA-3838 Designed to add 3" of

Designed to add 3" of lift to your truck

Replace your worn overflow valve with this OEM replacement from Dynomite Diesel

5 Monster Ram and a stock intercooler (or aftermarket with stock inlet and outlet locations)

resulting in lubricating oil being literally flung OFF the ring gear

and unique design features you can only get with FASS Fuel Systems

Dayco 6PK3488 Serpentine Belt | Dual Alternators | 10-15 GM 2500HD/3500 6.6L Duramax AA-3838 Designed to add 3" ofDayco Poly Rib Serpentine Drive Belts have been meticulously designed to power the various accessories on your engine. These belts boast a poly rib design that not only enhances their strength but also provides exceptional grip. Dayco is dedicated to manufacturing top notch belts that cater to the needs of enthusiasts. These belts are built to offer stability, maintain proper tension, and have a prolonged lifespan. Crafted from an EPDM rubber compound