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USA Standard Gear Rear Case Half for NP249, NP246, NP261 & NP263HD, Magnesium Material
$744.89

If you're diving into the world of NP249, NP246, NP261, or NP263HD transfer cases, you know the importance of having solid components that can handle the rough stuff. This rear case half is crafted from OEM magnesium, which means you're getting a durable piece that can withstand the rigors of off-roading and heavy towing. Trust me, you don’t want to skimp on quality here.

Why This Matters

This isn't just any rear case half; it’s designed specifically for a range of popular vehicles like the Cadillac Escalade (1999-2000, 2002-2006), Chevrolet Avalanche (2002-2006, 2007), Silverado (1999-2007), and GMC Yukon (1998-2007), among others. If you own one of these trucks or SUVs, you know how critical it is to keep your transfer case in top shape. The fitment is perfect for the rear position, so you can count on it to do its job without any fuss.

Features You’ll Appreciate

  • No worries about California Proposition 65—this part is compliant.
  • OEM magnesium construction means it's lightweight yet strong, reducing overall weight without sacrificing durability.

Compatibility List

Here’s a quick rundown of what this rear case half fits:

  • Cadillac Escalade (1999-2000 & 2002-2006)
  • Chevrolet Avalanche (2002-2006 & 2007)
  • Chevrolet Silverado (1500, 2500, 3500 from 1999-2007)
  • Chevrolet Suburban (1998-2007)
  • Chevrolet Tahoe (1998-2007)
  • GMC Sierra (1999-2007)
  • GMC Yukon (1998-2007)

So if you're in the market for a reliable rear case half that won't let you down when you need it most, this is the one to grab. It's built to last and keep your ride performing at its best, whether you're tackling tough trails or just cruising around town.

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1999-2000, 2002-2006
Cadillac Escalade
2007
Chevrolet Avalanche
2002-2006
Chevrolet Avalanche 1500
2002-2006
Chevrolet Avalanche 2500
1998-1999
Chevrolet C/K 1500
1998-1999
Chevrolet C/K 2500
1999-2007
Chevrolet Silverado 1500
1999-2007
Chevrolet Silverado 2500
2001-2007
Chevrolet Silverado 3500
1998-2007
Chevrolet Suburban
1998-2007
Chevrolet Tahoe
1998-1999
GMC C/K 1500
1998-1999
GMC C/K 2500
1999-2007
GMC Sierra
1998-2007
GMC Yukon
2000-2007
GMC Yukon XL

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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