Fits: 2001 thru 2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY Duramax Diesel

Brand new, genuine GM replacement crankshaft for 6.6L LB7 & LLY Duramax engines. This is a great choice for those needing a high quality factory replacement crankshaft. 

Notes:

• Does NOT include main bearings or thrust washer set
  
• We recommend sourcing main bearings/thrust washers through your machine shop
  
• Thrust washers should be hand fit for proper clearances prior to assembly by your machine shop
  
• Will not work with stock style LBZ/LMM Pistons
• May work with 2006-2016 engines, but machining/clearancing is likely required by an engine machine shop