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2001-2016 Duramax 6.6L ATI  Crank Pulley Damper

2001-2016 Duramax 6.6L ATI Crank Pulley Damper

SKU: ATI917376

We generally keep these units in stock. Select which Duramax engine you have!


Factory Dampers are a slip fit which has a tendency to shear the alignment pin on high HP engines. The ATI Damper features a press fit on to the snout of the crankshaft, making the damper an integral part of the crankshaft which increases dampening efficiency. 


We suggest using one of these ARP balancer bolts found here ---> ARP Balancer Bolt


Trusted by top shops like SoCal Diesel, Pure Diesel, East Coast Diesel, Diesel Innovations, Power Products Unlimited & more!  At ATI we’ve been building elastomer Super Dampers for nearly 30 years and we know how to build them right. They are tuned in-house to fit your exact application, and if you make a change, your Super Damper can change too. Each part is replaceable and rebuildable. No need to replace your entire damper at service intervals or if something happens. Don’t be fooled, treat your diesel engine like the professionals do, with an ATI Super Damper!

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