Fits: 2001 Thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM/LML/L5P Duramax Diesel

*May interfere with stock and some aftermarket differential covers*

Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford & Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.

Includes:

• Pinion Nut

• Pinion Seal

• Carrier Shims

• Crush Sleeve

• Inner Pinion Bearing & Race

• Outer Pinion Bearing & Race

• Carrier Bearings & Races(2)

• Ring Gear Bolts(12)

• Loctite

• Marking Compound & Brush

Warranty: 

• Warranty: 2 Years

DmaxStore Note: 

• Differential: Fits AAM 11.5"

• Ring Bolts: 12 (not included)

• These are a premium aftermarket gear set that is far superior than your stock 11.5" gear set. These Nitro Gears are a true 11.8" diameter gear set and are a direct replacement for your 11.5" factory gear. Available in 3.73, 4.10, 4.30, and 4.56 gear ratios.