ClickCease 2008-On GM 8.6" - 30 Spline Open Differential Carrier Internals Rebuil – Rigid Axle


2008-On GM 8.6" - 30 Spline Open Differential Carrier Internals Rebuild Kit

$221.22 $158.01


Carrier Rebuild Kit

Motive Gear

+ -

Open Differential Carrier Rebuild Kit


Package Includes:

- Side and Pinion Gears
- Washers
- Pinion Shaft
- Lock Bolt or Roll Pin

- Fits GM / Chevy 8.6” 10 bolt differentials with a 30 axle spline open carrier that has a 1.32” spline diameter. Case # ending in 8064.

- All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs - the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!

Interchange: 74040887 - XL-4056 - YPKGM8.6-S-30V3


  • 2009-2018 Cadillac Escalade
  • 2009-2018 Cadillac Escalade ESV
  • 2009-2013 Cadillac Escalade EXT
  • 2009-2013 Chevrolet Avalanche
  • 2009-2012 Chevrolet Colorado
  • 2009-2014 Chevrolet Express 1500
  • 2009-2018 Chevrolet Silverado 1500
  • 2015-2015 Chevrolet Suburban
  • 2009-2014 Chevrolet Suburban 1500
  • 2009-2015 Chevrolet Tahoe
  • 2009-2009 Chevrolet Trailblazer
  • 2009-2012 GMC Canyon
  • 2009-2009 GMC Envoy
  • 2009-2014 GMC Savana 1500
  • 2009-2013 GMC Sierra 1500
  • 2009-2015 GMC Yukon
  • 2015-2015 GMC Yukon XL
  • 2009-2014 GMC Yukon XL 1500
  • 2009-2009 Hummer H3
  • 2009-2010 Hummer H3T

Differential Specifics

  • Differential Model: GM 8.5”/8.6”
  • Cover Bolt Quantity: 10
  • Differential Carrier Break: 2.56 and Lower
  • Differential Carrier Break: 2.73 and Higher
  • Pinion Shaft Diameter: 1.626 Inch
  • Pinion Spline Count: 30
  • Ring Gear Bolt Quantity: (10) 7/16” x 20 LH
  • Ring Gear Diameter: 8.5 Inch

Manufacturers Info

- Motive Gear

Motive Gear is the leading manufacturer of driveline products for just about any vehicle, whether it is a stock daily driver to full-competition 4×4 or racecar. We are proud to offer an unmatched selection of quality components engineered and manufactured for the vehicle and for the way it is driven. Motive Gear products are engineered to meet or exceed OEM specifications at a price that won’t break your budget. Our broad selection of ring & pinion ratios, limited slip and locking differentials, carriers, spools, manual transmission and transfer case components, rebuild kits, bearings, seals, gaskets, shims and hardware is available for just about every vehicle made from the 1940s through the present. DIY customers and professional installers alike appreciate our installation kits, which come complete with everything needed to install a ring & pinion set, right down to the seals, gaskets, and RTV.

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