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Filthy Motorsports: Store > GM 11.5"
GM 11.5" / Chrysler 11.5" / AAM 11.5" Axle Parts, Gears, and Upgrades

Axle Specifications:

Ring Gear Diameter: 11.500
Diff Cover Bolts: 14
Ring Gear Bolts: 12
Axle Spline Count: 30
Axle Shaft Style: Full-Floating
C-Clips: No
Crush Sleeve Yes
Pinion Diameter: --
Pinion Splines: --
Pinion Nut: 36mm
Pinion Support: No
Carrier Breaks: No
Dropout Carrier: No
Max Output Torque: --
Max Cont. Torque: --

Torque Specifications:

Pinion Preload New: 20 to 30 in-lbs
Pinion Preload Reused: 8 to 11 in-lbs
Ring Gear Backlash: .005" to .007"
Ring Gear Bolt Torque: 175 ft-lbs
Carrier Bearing Caps: 200 ft-lbs

Popular Applications:

Chevy Silverado 2500 2001 - 2011 Rear
Chevy Silverado 3500 2001 - 2011 Rear
GMC Sierra 2500 2001 - 2011 Rear
GMC Sierra 3500 2001 - 2011 Rear
Dodge Ram 2500 2003 - 2013 Rear
Dodge Ram 3500 2003 - 2013 Rear

Axle Images:



Axle Details

The GM 11.5" axle, also known as the AAM 11.5" axle replaced the GM 10.5" 14 Bolt in many Chevy and GMC full size trucks in 2001 and features a larger 11.5" ring gear and 30 spline full-floating axle shafts. It is also used by Chrysler under many of their heavy duty Dodge Ram 2500 and 3500 series trucks. It is only available in standard rotation (rear) solid axle applications.
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ARB Air Locker
GM 11.5" ARB Air Locker RD139 | 30 Spline
List Price: $1,182.82
Your Price: $1,015.00

ARB Air Lockers use compressed air to engage and disengage their internal locking mechanism at the simple flip of a switch. They feature components and gears that are 30% stronger than OEM differentials to offer superior strength, durability, and off-road traction.
Detroit Locker
GM 11.5" Detroit Locker 250SL195A | 30 Spline
List Price: $1,080.00
Your Price: $889.95

Detroit Lockers have a legendary reputation with off-roaders and feature a heavy duty, efficient, and effective design that offers 100% traction to both wheels while still allowing for wheel speed differentiation for easy turning on the street and other high-traction surfaces.
Yukon Grizzly Locker
GM 11.5" Yukon Grizzly Locker YGLGM11.5-30 | 30 Spline
List Price: $1,176.29
Your Price: $1,069.35

Yukon Grizzly Lockers feature internal disengagement gears that are 350% stronger than those used in a Detroit Locker making them more reliable and better suited for aggressive off-road racing. Assembled in the USA and backed by Yukon's industry leading 1 year warranty.
Yukon Grizzly Locker
GM 11.5" Yukon Grizzly Locker YGLGM11.5-38 | 38 Spline
List Price: $1,324.75
Your Price: $1,204.32

Yukon Grizzly Lockers feature internal disengagement gears that are 350% stronger than those used in a Detroit Locker making them more reliable and better suited for aggressive off-road racing. Assembled in the USA and backed by Yukon's industry leading 1 year warranty.
Eaton Detroit TrueTrac
GM 11.5" Eaton Detroit TrueTrac 915A568 | 30 Spline
List Price: $1,043.86
Your Price: $989.95

Detroit Truetrac Lockers are maintenance free, fully mechanical, Torsen style limited slip differentials with helical gears instead of clutch packs (which wear out over time) to provide constant torque to both wheels while still allowing for smooth turns on pavement.
Yukon Spool
GM 11.5" Yukon Performance Spool | 30 Spline
List Price: $1,638.35
Your Price: $1,424.65

Yukon Performance Spools are made of the highest quality materials and are the ultimate traction aid for full size trucks, high horsepower applications, and off-road racing. They are designed to replace your entire differential carrier and are backed by a 1 year warranty.
Yukon Spool
GM 11.5" Yukon Performance Spool | 38 Spline
List Price: $1,638.35
Your Price: $1,424.65

Yukon Performance Spools are made of the highest quality materials and are the ultimate traction aid for full size trucks, high horsepower applications, and off-road racing. They are designed to replace your entire differential carrier and are backed by a 1 year warranty.
Yukon Master Ring and Pinion Install Kit
GM 11.5" Yukon Master Overhaul Kit ('10 & Older)
List Price: $582.12
Your Price: $485.10

Yukon master overhaul kits include everything you need to rebuild your differential, install new ring and pinion gears or add a differential locker. Every component is of the highest quality and engineered specifically for your application to ensure accurate set up.
Yukon Master Ring and Pinion Install Kit
GM 11.5" Yukon Master Overhaul Kit ('11 & Newer)
List Price: $651.58
Your Price: $542.98

Yukon master overhaul kits include everything you need to rebuild your differential, install new ring and pinion gears or add a differential locker. Every component is of the highest quality and engineered specifically for your application to ensure accurate set up.
Yukon Minor Ring and Pinion Install Kit
GM 11.5" Yukon Minor Overhaul Kit
List Price: $151.02
Your Price: $125.85

Yukon minor overhaul kits include all of the seals, shims, and small parts you need to install new ring and pinion gears or add a differential locker (using the existing bearings). Every part is of the highest quality and made specifically for each axle application.
Yukon Gear and Axle Ring and Pinion Sets
GM 11.5" Yukon Ring and Pinion Gears | 3.42
List Price: $592.31
Your Price: $493.59

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 11.5" Yukon Ring and Pinion Gears | 3.73
List Price: $592.31
Your Price: $493.59

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 11.5" Yukon Ring and Pinion Gears | 4.11
List Price: $592.31
Your Price: $493.59

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 11.5" Yukon Ring and Pinion Gears | 4.56
List Price: $640.52
Your Price: $533.77

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 11.5" Yukon Ring and Pinion Gears | 4.63

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 11.5" Yukon Ring and Pinion Gears | 4.88
List Price: $582.29
Your Price: $485.24

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 11.5" Yukon Ring and Pinion Gears | 5.13
List Price: $465.83
Your Price: $388.19

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 11.5" Yukon Ring and Pinion Gears | 4.30
List Price: $592.31
Your Price: $493.59

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 11.5" Yukon Ring and Pinion Gears | 4.44
List Price: $592.31
Your Price: $493.59

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
   
 
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