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

741
148013
148014
148015
740

GM75342TK Application Notes

  • For GM 7.6" IFS
  • 3.42 Ratio
  • Thick Ring Gear
  • Requires a 3.08 and Numerically Lower Ratio Carrier

Warranty

1 Year or 50,000 Miles

GM75342TK Specifications

Cover Bolt Quantity 10
Differential Carrier Break 3.08 Ratio and Lower
Differential Case Design Type GM 7.5, GM 7.6 IFS, GM 7.625
Pinion Gear Tooth Quantity 12
Pinion Shaft Diameter 1.438 (Inch)
Pinion Spline Count 27
Ring & Pinion Gear Ratio 3.42
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
Taxonomy A LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C GM 7.5, GM 7.6 IFS, GM 7.625, GM 7.5, GM 7.6 IFS, GM 7.625, GM 7.5, GM 7.6 IFS, GM 7.625
Taxonomy D Front or Rear, Front or Rear, Front or Rear
Where to buy

Vehicle Applications

  • 2004 – 2013 Chevrolet Colorado
  • 2004 – 2012 GMC Canyon
  • 2006 – 2010 Hummer H3
  • 2009 – 2010 Hummer H3T
  • 2003 – 2008 Isuzu Ascender
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