Skip to content
C&M GearworksC&M Gearworks
  • Home
  • Parts
  • Brands
  • About
  • Contact
  • 417-862-4455
    • ×
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

Home / Traction Devices
  • C10.5 Dodge Ram Helical Posi Trac Rear Differential 2003+ 3/4 Ton Limited Slip
  • Dodge 9.25 Trac-Lok Differential Posi Carrier Assembly Complete 31 Spline C9.25
Filter
Add to Wishlist
GM 8.5/8.6 Helical Posi Trac Differential 1990+ Chevy 10 Bolt 30 Spline AAM

GM 8.5/8.6 Helical Posi Trac Differential 1990+ Chevy 10 Bolt 30 Spline AAM

$425.00

  • SKU: 40135974
  • Brand: AAM American Axle Manufacturing
  • Weight: 25.0
  • Shipping: Calculated at checkout

Out of stock

SKU: 40135974 Category: Traction Devices Brand: AAM American Axle Manufacturing
  • Axles & Axle Bearings
  • Balljoints
  • Bearing Kits
  • Cases & Spiders
  • Differential Covers
  • Dropouts & Pinion Supports
  • Free Spin Kit
  • Individual Bearings
  • Miscellaneous
  • Oils & Additives
  • Ring & Pinion Sets
  • Small Parts & Seals
  • Spindles
  • Traction Devices
  • Transfer Case Parts
  • Transmission Parts
  • Uncategorized
  • Universal Joints
  • Used Parts
  • Yokes
  • Description
  • Additional information
  • Reviews (0)
  • Vehicle Fitment

This is a genuine AAM helical gear posi for the GM 8.5 & 8.6 differential found in most GMC and Chevrolet 1/2 ton trucks from 1990 to current with 30 spline axles. This will work for gear ratios 2:73 and up. If your truck is 2000 or older with drum brakes you will need LM102949 bearings and LM102911 races to use this in your housing.

Weight 25.0 lbs
Dimensions 12 × 12 × 12 in

Reviews

There are no reviews yet.

Be the first to review “GM 8.5/8.6 Helical Posi Trac Differential 1990+ Chevy 10 Bolt 30 Spline AAM”

You must be logged in to post a review.

Make Model Year
GM/Chevy 1500 1990 - 1991
GM/Chevy 1500 1992 - 1993
GM/Chevy 1500 1994 - 1995
GM/Chevy 1500 1996 - 1997
GM/Chevy 1500 1998 - 1999
GM/Chevy 1500 2000 - 2001
GM/Chevy 1500 2002 - 2003
GM/Chevy 1500 2004 - 2005
GM/Chevy 1500 2006 - 2007
GM/Chevy 1500 2008 - 2009
GM/Chevy 1500 2010 - 2011
GM/Chevy 1500 2012 - 2013
GM/Chevy 1500 2014
GM/Chevy Suburban 1990 - 1991
GM/Chevy Suburban 1992 - 1993
GM/Chevy Suburban 1994 - 1995
GM/Chevy Suburban 1996 - 1997
GM/Chevy Suburban 1998 - 1999
GM/Chevy Suburban 2000 - 2001
GM/Chevy Suburban 2002 - 2003
GM/Chevy Suburban 2004 - 2005
GM/Chevy Suburban 2006 - 2007
GM/Chevy Suburban 2008 - 2009
GM/Chevy Suburban 2010 - 2011
GM/Chevy Suburban 2012 - 2013
GM/Chevy Suburban 2014
GM/Chevy Tahoe 1990 - 1991
GM/Chevy Tahoe 1992 - 1993
GM/Chevy Tahoe 1994 - 1995
GM/Chevy Tahoe 1996 - 1997
GM/Chevy Tahoe 1998 - 1999
GM/Chevy Tahoe 2000 - 2001
GM/Chevy Tahoe 2002 - 2003
GM/Chevy Tahoe 2004 - 2005
GM/Chevy Tahoe 2006 - 2007
GM/Chevy Tahoe 2008 - 2009
GM/Chevy Tahoe 2010 - 2011
GM/Chevy Tahoe 2012 - 2013
GM/Chevy Tahoe 2014

Related products

Jeep Dana 44 LOADED TRAC LOK  Posi Differential Kit Complete JK Wrangler
Add to Wishlist
Quick View
Out of stock

Traction Devices

Jeep Dana 44 LOADED TRAC LOK Posi Differential Kit Complete JK Wrangler 3:21-4:10 2007-2018

$395.00

This is a genuine Dana/Spicer posi trac differential for the Dana 44 rear differential found in later Jeep JK applications. This kit includes differential side bearings and 1/2 inch ring gear bolts.  We also have sleeves available to bush the holes down to 7/16 and from 7/16 to 3/8. This is for factory ratio’s from [...]

View Details
Dodge 9.25 Trac-Lok Differential Posi Carrier Assembly Complete 31 Spline C9.25
Add to Wishlist
Quick View
Out of stock

Traction Devices

Dodge 9.25 Trac-Lok Differential Posi Carrier Assembly Complete 31 Spline C9.25

$425.00

This is a genuine Dana Trac-Loc differential for Dodge vehicles with the 9.25″ ring gear from 1970-2009 with 31 spline axles. This is what came out in these year vehicles from the factory if they had a posi track differential. They also make a nice upgrade when replacing an open differential. The new Dana number [...]

View Details
Ford 10.5 Posi Trac Differential 3 Pinion AAM 1999+ F250 F350
Add to Wishlist
Quick View

Traction Devices

Ford 10.5 Posi Trac Differential 3 Pinion AAM 1999+ F250 F350

$900.00

This is a genuine AAM 3 pinion Posi for the 10.5 Ford differential found in 1999 and newer F250 and F350 trucks. This is the later 3 pinion design.

View Details
C10.5 Dodge Ram Helical Posi Trac Rear Differential 2003+ 3/4 Ton Limited Slip
Add to Wishlist
Quick View
Out of stock

Traction Devices

C10.5 Dodge Ram Helical Posi Trac Rear Differential 2003+ 3/4 Ton Limited Slip

$750.00

This is a genuine AAM positrac differential for a 2003 or newer Dodge 3/4 ton truck. This is the original helical type limited slip differential.

View Details
Dana 44 Trac Lok 3:73 and Faster Differential Carrier Assembly Posi Limited Slip
Add to Wishlist
Quick View

Traction Devices

Dana 44 Trac Lok 3:73 and Faster Differential Carrier Assembly Posi Limited Slip

$550.00

This is a genuine Dana Trac Lok limited slip differential for a regular Dana 44 with 30 spline axles and 3:73 and faster (3:54, 3:21 etc.).

View Details
Dodge 8.25 Trac-Lok Differential Posi Carrier Assembly Complete 27 Spline C8.25 1976-1996
Add to Wishlist
Quick View

Traction Devices

Dodge 8.25 Trac-Lok Differential Posi Carrier Assembly Complete 27 Spline C8.25 1976-1996

$495.00

This is a genuine Dana Trac-Loc differential for Dodge vehicles with the 8.25″ ring gear from 1976-1996 with 27 spline axles. This is what came out in these year vehicles from the factory if they had a posi track differential. They also make a nice upgrade when replacing an open differential. The old Dana number [...]

View Details
Dana 80 Trac Lok Posi Differential 4:10 and Down Ford Dodge Carrier Assembly 35 Spline
Add to Wishlist
Quick View

Traction Devices

Dana 80 Trac Lok Posi Differential 4:10 and Down Ford Dodge Carrier Assembly 35 Spline

$625.00

This is a genuine Dana Trac Lok limited slip differential assembly for Ford and Dodge trucks with the Dana 80 and 35 spline axles. This carrier is for ratio’s 4:10 and down (4:63, 4:88, etc.) although it does work in some Ford trucks that had a factory 3:73 gear ration with a thin ring gear. [...]

View Details
Dana 35 Jeep Rear Axle Posi Trac Lok Differential Limited Slip 27 Spline 3:31 and UP
Add to Wishlist
Quick View

Traction Devices

Dana 35 Jeep Rear Axle Posi Trac Lok Differential Limited Slip 27 Spline 3:31 and Faster

$575.00

This is a genuine Dana Trac Lok differential for the Jeep Dana 35 rear differential with 3:31 or higher (3:08, 2:73, etc.) gear ratios and 27 spline axles. This kit includes ring gear bolts and differential side bearings.

View Details

Join Our Email List

Learn about new inventory and receive special offers right in your inbox.

Sign up Now
  • Home
  • Parts
  • Brands
  • About
  • Contact
  • Shipping & Returns
  • Terms & Conditions
  • Privacy Policy

Can't find the part you need? Call us direct. 417-862-4455

C&M Gear Works
1450 E. Trafficway
Springfield, MO 65802

Email: [email protected]
Fax: 417-862-4458

Join Our Email List

Visa
PayPal
Stripe
MasterCard
Cash On Delivery
Copyright 2026 © Flatsome Theme
  • Home
  • Parts
  • Brands
  • About
  • Contact

Login

Lost your password?