5.13 Ratio Differential Ring and Pinion for 11.5 (Inch) (14 Bolt)

63988
142555
142556
6413

Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer our ring and pinions for easy setup, superior strength, quality, and our vast ratio selection. Motive Gear produces the industry's widest range of OEM replacement ring and pinions. Engineered to the highest standards, every Motive Gear product goes through rigid quality control processes in our in-house lab. In combination with Motive Gear's performance and axle divisions: Motive Gear Performance and TEN Factory, there simply isn't a better value in drivetrain components.

GM11.5-513 Application Notes

  • For AAM 11.5" (14 Bolt)
  • 5.13 Ratio

Warranty

1 Year or 50,000 Miles

GM11.5-513 Specifications

Cover Bolt Quantity 14
Differential Case Design Type Chrysler 11.5, GM 11.5
Pinion Gear Tooth Quantity 8
Pinion Shaft Diameter 2.005 (Inch)
Pinion Spline Count 30
Ring & Pinion Gear Ratio 5.13
Ring Gear Bolt Quantity 12
Ring Gear Diameter 11.5 (Inch)
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 41
Taxonomy A LD Differential, LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C Chrysler 11.5, GM 11.5, Chrysler 11.5, GM 11.5, Chrysler 11.5, GM 11.5, Chrysler 11.5, GM 11.5, Chrysler 11.5, GM 11.5
Taxonomy D Rear, Rear, Rear, Rear, Rear
Where to buy

Vehicle Applications

  • 2000 – 2016 Chevrolet Silverado 2500
  • 2001 – 2016 Chevrolet Silverado 2500 HD
  • 2007 Chevrolet Silverado 2500 HD Classic
  • 2001 – 2013 Chevrolet Silverado 3500
  • 2015 – 2016 Chevrolet Silverado 3500
  • 2007 Chevrolet Silverado 3500 Classic
  • 2007 – 2016 Chevrolet Silverado 3500 HD
  • 2003 – 2010 Dodge Ram 2500
  • 2003 – 2010 Dodge Ram 3500
  • 2001 – 2004 GMC Sierra 2500
  • 2001 – 2016 GMC Sierra 2500 HD
  • 2007 GMC Sierra 2500 HD Classic
  • 2001 – 2006 GMC Sierra 3500
  • 2007 GMC Sierra 3500 Classic
  • 2007 – 2016 GMC Sierra 3500 HD
  • 2010 – 2013 Ram 2500
  • 2011 – 2018 Ram 3500
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