3.73 Ratio Differential Ring and Pinion for 7.5 (Inch) (10 Bolt)

GM75373TK Application Notes

  • For GM 7.5"/7.625" (10 Bolt), 7.6" IFS
  • 3.73 Ratio
  • Thick Gear
  • 3.08 Ratio Carrier and Lower

Warranty

1 Year or 50,000 Miles

GM75373TK Specifications

Cover Bolt Quantity 10
Differential Carrier Break 3.08 and Lower
Differential Case Design Type GM 7.5, GM 7.6 IFS, GM 7.625
Pinion Gear Tooth Quantity 11
Pinion Shaft Diameter 1.438 (Inch)
Pinion Spline Count 27
Ring & Pinion Gear Ratio 3.73
Ring Gear Bolt Quantity 10
Ring Gear Diameter 7.5 (Inch)
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 41
Where to buy

Vehicle Applications

  • 2006 – 2010 Hummer H3
  • 2009 – 2010 Hummer H3T
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