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USA Standard Gear Spider Gear Kit for GM 11.5 Inch Differential, ZIKGM11.5-S-30
$189.89

If you're looking to get your differential back in shape without breaking the bank, the USA Standard spider gear kit is a solid choice. This kit is all about keeping it real with OEM replacement quality that won’t empty your wallet.

  • This spider gear kit is specifically designed for GM and Chrysler 11.5-inch open differentials—so you know it’s going to fit right.
  • Inside the box, you’ll find everything you need: two side gears, two pinion gears, a cross pin shaft, a roll pin, and spider gear thrust washers. It’s like a mini rebuild for your diff!

Now, let’s talk fitment. This kit works perfectly with:

  • Chevrolet Silverado 2500 from 2001 to 2015
  • Chevrolet Silverado 3500 from 2001 to 2015
  • GMC Sierra from 2001 to 2015
  • Ram 2500 from 2011 to 2014 and 2021
  • Ram 3500 from 2011 to 2016

You get a one-year warranty against manufacturer defects, so you can install with confidence. Whether you’re tackling tough jobs or just cruising around, this kit is designed to keep your ride smooth and reliable. Don’t let a worn-out gear set hold you back—get back on the road with the USA Standard spider gear kit!

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Vehicle Make/Model
Chevrolet Silverado 2500 2001-2004, 2013, 2015 LS
Chevrolet Silverado 2500 2001-2012, 2014 Base
Chevrolet Silverado 2500 2001-2002, 2007 Cheyenne
Chevrolet Silverado 2500 2001-2002 Custom
Chevrolet Silverado 2500 2001-2005 400 SS
Chevrolet Silverado 2500 2001-2004 LT
Chevrolet Silverado 2500 2004 WT
Chevrolet Silverado 2500 HD 2001-2015 LT
Chevrolet Silverado 2500 HD 2001-2005 Base
Chevrolet Silverado 2500 HD 2001-2006 LS
Chevrolet Silverado 2500 HD 2003-2015 WT
Chevrolet Silverado 2500 HD 2007-2015 LTZ
Chevrolet Silverado 2500 HD 2015 High Country
Chevrolet Silverado 2500 HD Classic 2007 LS
Chevrolet Silverado 2500 HD Classic 2007 WT
Chevrolet Silverado 2500 HD Classic 2007 LT
Chevrolet Silverado 3500 2001-2013 Base
Chevrolet Silverado 3500 2001-2006 LS
Chevrolet Silverado 3500 2001-2006 LT
Chevrolet Silverado 3500 2001-2004, 2006 HD
Chevrolet Silverado 3500 2004, 2006, 2015 WT
Chevrolet Silverado 3500 Classic 2007 WT
Chevrolet Silverado 3500 Classic 2007 LT
Chevrolet Silverado 3500 Classic 2007 LS
Chevrolet Silverado 3500 HD 2007-2015 LT
Chevrolet Silverado 3500 HD 2007-2015 WT
Chevrolet Silverado 3500 HD 2007-2015 LTZ
Chevrolet Silverado 3500 HD 2015 High Country
GMC Sierra 2007-2009, 2011-2012 Base
GMC Sierra 2008-2015 Denali
GMC Sierra 2010, 2013-2015 SLT
GMC Sierra 2013-2015 SLE
GMC Sierra 2014-2015 All Terrain
GMC Sierra 1500 2001-2015 SLE
GMC Sierra 1500 2001 C3
GMC Sierra 1500 2001-2003, 2006-2013 SL
GMC Sierra 1500 2001-2015 SLT
GMC Sierra 1500 2002-2015 Denali
GMC Sierra 1500 2002-2013 WT
GMC Sierra 1500 2002-2005, 2014-2015 Base
GMC Sierra 1500 2002 HT
GMC Sierra 1500 2005-2006, 2009-2013 Hybrid
GMC Sierra 1500 2010-2013 XFE
GMC Sierra 1500 Classic 2007 SLE
GMC Sierra 1500 Classic 2007 Denali
GMC Sierra 1500 Classic 2007 SL
GMC Sierra 1500 Classic 2007 SLT
GMC Sierra 1500 Classic 2007 WT
GMC Sierra 1500 Classic 2007 Hybrid
GMC Sierra 1500 HD 2001-2003, 2005-2006 SLE
GMC Sierra 1500 HD 2001-2003, 2005-2006 SLT
GMC Sierra 1500 HD Classic 2007 SLT
GMC Sierra 1500 HD Classic 2007 SLE
GMC Sierra 2500 2001-2004 SLT
GMC Sierra 2500 2001-2002 SL
GMC Sierra 2500 2001-2004 SLE
GMC Sierra 2500 2002-2004 Base
GMC Sierra 2500 2003-2004 WT
GMC Sierra 2500 HD 2001-2015 SLT
GMC Sierra 2500 HD 2001-2002, 2006 SL
GMC Sierra 2500 HD 2001-2015 SLE
GMC Sierra 2500 HD 2002-2005, 2015 Base
GMC Sierra 2500 HD 2003-2014 WT
GMC Sierra 2500 HD 2011-2015 Denali
GMC Sierra 2500 HD Classic 2007 WT
GMC Sierra 2500 HD Classic 2007 SL
GMC Sierra 2500 HD Classic 2007 SLT
GMC Sierra 2500 HD Classic 2007 SLE
GMC Sierra 3500 2001-2006 SLE
GMC Sierra 3500 2001-2006 SLT
GMC Sierra 3500 2001-2002, 2006 SL
GMC Sierra 3500 2002-2005 Base
GMC Sierra 3500 2004-2006 WT
GMC Sierra 3500 Classic 2007 SLT
GMC Sierra 3500 Classic 2007 WT
GMC Sierra 3500 Classic 2007 SLE
GMC Sierra 3500 Classic 2007 SL
GMC Sierra 3500 HD 2007-2014 WT
GMC Sierra 3500 HD 2007-2015 SLT
GMC Sierra 3500 HD 2007-2015 SLE
GMC Sierra 3500 HD 2011-2015 Denali
GMC Sierra 3500 HD 2015 Base
Ram 2500 2011-2014, 2021 Laramie Longhorn
Ram 2500 2011 SLT Sport
Ram 2500 2011-2014, 2021 Laramie
Ram 2500 2011-2014 SLT
Ram 2500 2011-2014, 2021 Power Wagon
Ram 2500 2011, 2013 SXT
Ram 2500 2011-2014 Outdoorsman
Ram 2500 2011-2014 ST
Ram 2500 2012-2014 R/T
Ram 2500 2012-2014 Hemi Sport
Ram 2500 2013-2014, 2021 Big Horn
Ram 2500 2013-2014, 2021 Lone Star
Ram 2500 2013-2014, 2021 Tradesman
Ram 2500 2014 Laramie Limited
Ram 2500 2021 Limited Longhorn
Ram 2500 2021 HD Limited
Ram 2500 2021 SLT HD
Ram 2500 2021 Limited
Ram 3500 2011-2016 Laramie Longhorn
Ram 3500 2011, 2013 SXT
Ram 3500 2011-2016 SLT
Ram 3500 2011-2016 ST
Ram 3500 2011-2016 Laramie
Ram 3500 2013-2016 Big Horn
Ram 3500 2013-2015 Lone Star
Ram 3500 2013-2016 Tradesman
Ram 3500 2014-2016 Laramie Limited
Ram 3500 2016 Limited

USA Standard Gear Banner

Who is USA Standard Gear?

USA Standard Gear is a company that supplies high-quality parts for the automotive industry. They are a one-stop-shop for all your drivetrain component needs and have one of the industry's most comprehensive parts list and inventory. Today, they are considered the leading supplier of these parts in the United States.

Drivetrain Experts

The company offers various parts ranging from axles, differential gears, lockers, limited slips, drivelines, and more. It is built by a team of craftsmen who has years of experience when it comes to assembling and modifying their own builds. This passion is what drives the company to create some of the best products in the market.

Quality In Every Product

All their parts are manufactured in their facility equipped with the latest and most sophisticated tools available today. They also have two high-tech testing labs to ensure that every product comes out with the company's quality.

The USA Standard Gear engineering team is constantly on edge trying to find ways to develop and further improve their products. That is why they can produce innovative parts that adapt to the changing trend in the automotive world.

Purchase USA Standard Gear at Vivid Racing

If you are in the market for reliable and top-notched drivetrain components, then USA Standard Gear is the brand for you. With years of experience developing their products, they have provided their customers with parts they could trust, whether it's a replacement component or an upgrade. 

To know more about USA Standard Gear, visit Vivid Racing and check out their list of offerings that fit your specific requirement.





USA Standard Gear® ("USA Standard") warrants the original retail purchaser that all USA Standard products will be free from defects in materials and workmanship for the periods shown herein. USA Standard makes no other warranty of any kind, express or implied. All other warranties, including but not limited to an implied warranty of merchantability or fitness for a particular purpose, are excluded. This warranty is offered provided that the USA Standard product has been installed and maintained in accordance with USA Standard instructions, and that it has not been subject to modification, accident, abnormal use or misuse. At USA Standard's discretion, this warranty may be voided if installation of USA Standard product(s) occurs on vehicles with tires that exceed USA Standard Maximum Recommended Tire Size.

Upon notification of a warranty claim, USA Standard shall investigate the claim of defect, and, in the event of a verified defect, shall, at their sole choice, either repair the defective product or replace it.

This warranty does not cover, and USA Standard shall not be liable for, incidental or consequential damages, including loss of time, road service charges, labor charges, inconvenience, loss of vehicle use, loss of revenues, or loss or damage to personal property (including loss or damage to vehicle parts due to the failure of the USA Standard product). In addition, this warranty does not cover, and USA Standard shall not be liable for, any undertaking, representation, or agreements made by dealers or other third parties selling USA Standard Gear® products, except where such agreements are within the provisions of this Warranty statement. Also, this warranty does not cover damage to the axle caused by or facilitated by failure of a non-USA Standard component.

This agreement offers you specific legal rights. You may also have other rights which vary from state to state.

USA STANDARD GEAR® WARRANTY BY PRODUCT
USA Standard Product Length of Warranty (From date of sale) NOTES
SpoolAs long as original purchaser owns vehicle in which Spool is originally installed It is normal for Spools to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for Spool to function properly without premature wear.
Rear Axle (1040/1050)Five (5) Years Covers parts for five years against manufacturing defects.
Front Axle (Series ZA W)Five (5) Years Five year warranty covering manufacturing defects and axle breakage. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however, USA Standard Gear reserves the right to either replace axle or refund original purchase price after the first warranty claim. USA Standard Gear (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
Ring & Pinion Gear SetOne (1) YearWarrantied against manufacturing defects for one (1) year.
Positraction DifferentialOne (1) Year Exclusions apply, does not cover premature clutch wear or abuse. It is normal for Positraction differentials to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for differential to function properly without premature wear. Limited slip additive or appropriate friction modifier must be used with oil to reduce Positraction chatter.
Spartan LockerOne (1) YearWarrantied against manufacturers defects for one (1) year.
Install KitsOne (1) Year Includes ZBK, ZPK, and ZK. Covers parts for one year against manufacturing defects.
Spider Gear Kits (ZIK)One (1) YearOne year against manufacturing defects. Exclusions apply, does not cover clutch wear in limited slip differentials.
Replacement Driveshafts (ZDS)One (1) Year Warrantied against manufacturing defects for one (1) year.

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