Crankshaft Pin Kit 01-16 GM 6.6L Duramax XD331 XDP 6.7 Turbo the billet aluminum adapter is

the billet aluminum adapter is specially machined to snap into the OEM location

Internal Regulator

(8) Hold Down Bolts

Meets Or Exceeds OE Specifications

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Crankshaft Pin Kit 01-16 GM 6.6L Duramax XD331 XDP 6.7 Turbo the billet aluminum adapter isAvoid catastrophic engine failure from a sheared dowel pin in your 2001 2016 GM 6. 6L Duramax with the XDP Duramax Crankshaft Pin Kit XD331. From the factory, your Duramax uses a dowel pin on the crankshaft to hold the balancer in place. In both stock and performance applications, these dowel pins are easily sheared causing the balancer to spin on the snout of the crankshaft. When this balancer spins, it can throw off the balance of the engine and