Differential Ring and Pinion (10 Bolt)

1326
1325
1327
1328
148509

GM75390TK Application Notes

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

Warranty

1 Year or 50,000 Miles

GM75390TK Specifications

App Model GM 7.5, GM 7.6 IFS, GM 7.625
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
Gear Ratio 3.90
Pinion Gear Tooth Quantity 10
Pinion Shaft Diameter 1.438 (Inch)
Pinion Spline Count 27
Ring Gear Bolt Quantity 10
Ring Gear Material 8620 Steel
Ring Gear Outside Diameter 7.5 (Inch)
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 39
Taxonomy A LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C Front, Rear, Front, Rear, Front, Rear
Taxonomy D 3.90, 3.90, 3.90
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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