Facebook
Like our Facebook page and
follow us on Twitter for access
to specials and discount codes!

Twitter





Bitcoin Accepted





Filthy Motorsports: Store > GM 10.5" 14 Bolt
GM 10.5" / Corporate 14 Bolt Axle Parts, Gears, and Upgrades

Axle Specifications:

Ring Gear Diameter: 10.500
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: 1-1/2"
Pinion Support: Yes
Carrier Breaks: 4.10 / 4.56
Dropout Carrier: No
Max Output Torque: --
Max Cont. Torque: --

Torque Specifications:

Pinion Preload New: 20 to 35 in-lbs
Pinion Preload Reused: 8 to 11 in-lbs
Ring Gear Backlash: .006" to .010"
Ring Gear Bolt Torque: 120 ft-lbs
Carrier Bearing Caps: 135 ft-lbs

Popular Applications:

Chevy C20 / C35 1973 - 2002 Rear
GMC K20 / K35 1972 - 2000 Rear
GMC G15 / G35 Van 1975 - 1996 Rear
Chevy Suburban 1973 - 2011 Rear
Chevy Silverado HD 1999 - 2011 Rear
GMC Sierra 2500 1999 - 2011 Rear
Chevy Avalanche 2002 - 2006 Rear
GMC Yukon 2500 1992 - 2010 Rear

References and Resources:

BillaVista 14 Bolt Bible

Axle Images:


GM 14 Bolt Axle GM 14 Bolt Axle GM 14 Bolt Axle
GM 10.5 Axle GM 10.5 Axle GM 10.5 Axle


Axle Details

The GM 10.5" 14 Bolt axle, also known as the GM 14 Bolt and Corporate 14 Bolt has been in use by Chevy and GMC since 1973 and features a large 10.5" diameter ring gear, pinion support, and 30 spline full-floating axle shafts. They are only available in solid rear axle configurations and although they are usually found with drum brakes, disc brake conversions are readily available along with many other aftermarket parts and upgrades.

Note: This axle has a Carrier Break and gear changes may require a different carrier or thick gears.
Sort By:
Page of 1
ARB Air Locker
GM 14 Bolt / GM 10.5" ARB Air Locker RD114 | 30 Spline (4.10 & Down)
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.
ARB Air Locker
GM 14 Bolt / GM 10.5" ARB Air Locker RD114-40 | 40 Spline (Competition)
List Price: $1,582.82
Your Price: $1,449.95

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.
Nitro Gear Spool
GM 14 Bolt / GM 10.5" Nitro Gear Light-Weight Spool | 40 Spline (Competition)
List Price: $397.84
Your Price: $325.00

Nitro Gear Light-Weight Spools are the ultimate in traction and strength for racing and off-road use. Each spool are a one-piece design and precision CNC machined and heat treated to ensure a precise fit and uniform strength. Backed by a lifetime warranty.
Detroit Locker
GM 14 Bolt / GM 10.5" Detroit Locker 225S10 | 30 Spline
List Price: $579.00
Your Price: $479.95

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 14 Bolt / GM 10.5" Yukon Grizzly Locker YGLGM14T-30 | 30 Spline
List Price: $541.68
Your Price: $492.44

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 14 Bolt / GM 10.5" Eaton Detroit TrueTrac 915A545 | 30 Spline (4.10 & Down)
List Price: $795.00
Your Price: $719.95

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 14 Bolt / GM 10.5" Yukon Performance Spool | 30 Spline (4.10 & Down)
List Price: $356.42
Your Price: $309.93

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 Mini Spool
GM 14 Bolt / GM 10.5" Yukon Mini Spool | 30 Spline
List Price: $213.82
Your Price: $185.93

Yukon Mini Spools are an effective and affordable way to give your axle full traction to both wheels at all times by simply replacing the spider gears in your open differential. Sold as off-road and race use only and backed by a 1 year warranty.
Yukon Master Ring and Pinion Install Kit
GM 14 Bolt / GM 10.5" Yukon Master Overhaul Kit | '88 and Older
List Price: $336.23
Your Price: $280.19

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 14 Bolt / GM 10.5" Yukon Master Overhaul Kit | '89 to '98
List Price: $428.59
Your Price: $357.16

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 14 Bolt / GM 10.5" Yukon Master Overhaul Kit | '98 and Newer
List Price: $450.78
Your Price: $375.65

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 14 Bolt / GM 10.5" Yukon Minor Overhaul Kit | '88 and Older
List Price: $81.05
Your Price: $67.54

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 Minor Ring and Pinion Install Kit
GM 14 Bolt / GM 10.5" Yukon Minor Overhaul Kit | '89 and Newer
List Price: $81.05
Your Price: $67.54

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 14 Bolt / GM 10.5" Yukon Ring and Pinion Gears | 3.42
List Price: $416.34
Your Price: $346.95

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 14 Bolt / GM 10.5" Yukon Ring and Pinion Gears | 3.73
List Price: $484.70
Your Price: $403.92

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 14 Bolt / GM 10.5" Yukon Ring and Pinion Gears | 4.11
List Price: $484.70
Your Price: $403.92

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 14 Bolt / GM 10.5" Yukon Ring and Pinion Gears | 4.56
List Price: $484.70
Your Price: $403.92

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 14 Bolt / GM 10.5" Yukon Ring and Pinion Gears | 4.56 (Thick)
List Price: $484.70
Your Price: $403.92

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 14 Bolt / GM 10.5" Yukon Ring and Pinion Gears | 5.13 (Thick)
Your Price: $484.70
Sale Price: $403.92

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 14 Bolt / GM 10.5" Yukon Ring and Pinion Gears | 4.88 (Thick)
List Price: $484.70
Your Price: $403.92

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 14 Bolt / GM 10.5" Yukon Ring and Pinion Gears | 5.38 (Thick)
List Price: $484.70
Your Price: $403.92

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.
   
 
Don't see the particular axle or drivetrain parts you need? We carry more products and brands than we can make available on this website so give us a call or send us an email and chances are we can get what you need at a great price.