XDP Stock Replacement Harmonic Dampener 01-05 GM 6.6L Duramax LB7/LLY SBC-G56-OR-HD You already have enough problems

You already have enough problems to worry about so make sure your injectors aren't one of them

9L Cummins but is built to outflow and outlast the factory unit in every way

120" wall thickness ensuring uncompromising strength and reliability under the most demanding conditions

and a touch of sophistication on every journey

XDP Stock Replacement Harmonic Dampener 01-05 GM 6.6L Duramax LB7/LLY SBC-G56-OR-HD You already have enough problemsDoes your Silverado or Sierra feel like your driving a grain truck sometimes? With high mileage diesel trucks, sometimes we expect a less than smooth ride out of it but it doesn't have to be that way. Replace the worn factory balancer on your GM 6. 6L Duramax with the XDP Premium Balancer Series Stock Replacement Harmonic Dampener XD709. Designed as a direct fit OE style replacement, the XD709 helps absorb harmful crankshaft vibrations that can lead