Differential Ring and Pinion (10, 10)
GM75390 Application Notes
- For GM 7.6" IFS
- 3.90 Ratio
- Requires a 3.23 and Numerically Higher Ratio Carrier
Warranty
1 Year or 50,000 Miles
GM75390 Specifications
App Model
GM 7.5, GM 7.6 IFS, GM 7.625
Cover Bolt Quantity
10, 10
Differential Carrier Break
3.23 Ratio and Higher, 3.23 Ratio and Higher
Differential Case Design Type
GM 7.5, GM 7.6 IFS, GM 7.625, GM 7.625, GM 7.5, GM 7.6 IFS
Gear Ratio
3.90, 3.9
Pinion Gear Tooth Quantity
10, 10
Pinion Shaft Diameter
1.438 (Inch), 1.438 (Inch)
Pinion Spline Count
27, 27
Position
Front, Rear
Prop 65 Long Label
WARNING: Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Short Label
WARNING: Cancer - www.p65warnings.ca.gov
Prop 65 Y N
N
Ratio
3.90
Ring Gear Bolt Quantity
10, 10
Ring Gear Material
8620 Steel, 8620 Steel
Ring Gear Outside Diameter
7.5 (Inch), 7.5 (Inch)
Ring Gear Rotation
Standard, Standard
Ring Gear Tooth Quantity
39, 39
Taxonomy A
LD Differential, 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
Vehicle Applications
- 2004 – 2013 Chevrolet Colorado
- 2004 – 2012 GMC Canyon
- 2006 – 2010 Hummer H3
- 2009 – 2010 Hummer H3T
- 2003 – 2008 Isuzu Ascender
