Nitro Gear & Axle AAM 11.50-Inch Rear Axle Ring and Pinion Gear Kit; 5.38 Gear Ratio (07-09 6.6L Duramax Silverado 3500 HD)Find parts that fit my vehicle

Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford and 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.

Details:

Fits GM and Dodge
Differential: AAM 11.5 Inch, 14 Bolt
Gear Ratio: 5.38 Standard Rotation
Tooth Count: 43/8
Pinion Splines: 30
Ring Gear Bolts: 12 (not included)
Warranty: 2 Years
Made From 8620 Steel
CNC Triple Lapped
Rockwell Tested For Hardness
Sold As A Set

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