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.
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
| Weight | 25.0 lbs |
|---|---|
| Dimensions | 12 × 12 × 12 in |
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 |
General Inquiries
There are no inquiries yet.
Related products
Traction Devices
Jeep Dana Super 44 Hydra Lok Vari Lok Limited Slip Differential Carrier Assembly 7/16″ Bolt Holes
This is a genuine Dana Hydra Lok or Vari Lok limited slip differential for a Dana 44 in a late model Jeep. This one is drilled for the 7/16″ ring gear bolts. The plenum for this differential is sold seperately under part number 52783. This unit will only work to replace a Hydra Lok or [...]
View DetailsTraction Devices
2011842 Dana 80 Rear Differential Trac Lok Posi 35 Spline 3.73 & Down 708054 Dodge Ford
This is a genuine Dana/Spicer Trac Lok posi for 373 and 354 gear ratios in Dodge applications. Can be used in Fords with 354 gears, but be careful with 373 applications as most Ford’s used a 373 gearset with a thin ring gear and a 410 and up differential carrier. These axle gears are the [...]
View DetailsThis 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 DetailsTraction Devices
52373 Dana 60-SUPER Gov-loc Posi Differential Carrier 4.10 & Down 33 spline GM Chevy
Genuine Dana 60-SUPER loaded Gov-loc posi differential carrier with spiders 4.10 & down, 33 spline. Fits late model GM trucks and vans with Super 60 rear axle. If you are not sure of your application, please feel free to message us with your tag number and we will be glad to check for you. The [...]
View DetailsThis 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 DetailsAxle: Differential Cases – Traction Enhancing See All Differential Cases – Traction Enhancingback to top AAM# Vehicle Make Year Axle Type Axle Ratio # of Teeth Notes 40047279 Dodge 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 9.25″ Beam – Front Axle 3.42+ 33 / 1.41″ TracRite EL – Open Differential [...]
View DetailsCases & Spiders
Dana 44 Trac Lok Differential Jeep JL 2018+ Rear Posi Track Carrier Assembly Case Kit AdvanTEK
This is a genuine Dana/Spicer Trac Lok differential for the Dana 44 rear differential found in some 2018 and newer Jeep JL’s. This kit includes a complete carrier assembly, as well as ring gear bolts, and side differential bearings. Note the side bearings are 2 different sizes. The ring gear side is quite a bit [...]
View DetailsTraction Devices
Dana 80 37 Spline Posi Track Differential Ford 4:10 and Down Helical Truetrac GM 3500HD
This is a genuine Dana/Spicer posi track differential. This is the helical or Truetrac style posi that uses worm gears instead of axle and spider gears with clutches. this is for 37 spline axles and is for 4:10 and slower (4:56, 4:63, 4:88 etc.). These were commonly found in F450 trucks from the early 1990’s [...]
View Details
417-862-4455


Reviews
There are no reviews yet.