Dayco 6PK3488 Serpentine Belt | Dual Alternators | 10-15 GM 2500HD/3500 6.6L Duramax AA-3838 Eliminate coolant leaks from the

Eliminate coolant leaks from the rear housing on your Duramax engine with this billet aluminum block off plate from PPE

and a noticeably more aggressive turbo sound

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This not only causes turbulence but reduces the needed turning radius area by 40%

Dayco 6PK3488 Serpentine Belt | Dual Alternators | 10-15 GM 2500HD/3500 6.6L Duramax AA-3838 Eliminate coolant leaks from theDayco 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