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GM & Chrysler 11.5" Differential Nitro Gear Ring & Pinion (3.73 Ratio)

GM & Chrysler 11.5" Differential Nitro Gear Ring & Pinion (3.73 Ratio)
GM & Chrysler 11.5" Differential Nitro Gear Ring & Pinion (3.73 Ratio)
  • Part Number: AAM11.5-373-NG
  • Est. Ship Time: Discontinued
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Discontinued (Updated 1/23/2024)

Fits: GM & Chrysler 11.5" Differential 

AAM 11.5" 3.73 Nitro Ring & Pinion

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.

Specs:

Differential: AAM 11.5", 14 Bolt

Gear Ratio: 3.73

Tooth Count: 41/11

Pinion Splines: 30

Ring Gear Bolts: 12 (not included)

Manufacturer: Nitro Gear & Axle

FITMENT

2003-2009 Dodge Ram 2500 w/ Cummins Diesel

2003-2009 Dodge Ram 3500 w/ Cummins Diesel

2001-2009 Chevrolet Silverado 2500HD w/ Duramax

2001-2006 Chevrolet Silverado 3500HD w/ Duramax

2001-2009 GMC Sierra 2500HD w/ Duramax

2001-2009 GMC Sierra3500HD w/ Duramax

2001-2006 Chevrolet Silverado 2500HD Vortec 8.1L Big Block

2001-2006 Chevrolet Silverado 3500HD Vortec 8.1L Big Block

2001-2007 GMC Sierra 2500HD Vortec 8.1L Big Block

2001-2007 GMC Sierra3500HD Vortec 8.1L Big Block

Nitro Gears & Axle: AAM11.5-373-NG

 
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