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USA Standard Gear ZMZFS6-28 Manual Transmission ZF 1st & 2nd Sleeve 6-Speed
$100.89

If you're diving into the world of heavy-duty trucks, you’ve probably heard of USA Standard Gear. They’ve got a solid lineup of transmission parts that really deliver when it comes to performance. I’ve used their stuff in my own builds, and I can tell you, they don’t skimp on quality. Whether you’re looking to replace a worn-out part or just want to beef up your ride, they’ve got you covered.

Take the ZF M/T 1st & 2nd Sleeve for a 6-speed transmission, for example. This little component plays a huge role in keeping your gears shifting smoothly. If you’ve ever had a rough time getting into gear, you know how important a good synchronizer sleeve is. It’s designed for the S6-650 transmission, and trust me, it’s a game changer.

Features

  • California Proposition 65: No

Notes:

This is the 1st-2nd Gear Synchronizer Sleeve you need for smooth shifting.


So, what vehicles does this fit? Here’s a quick rundown:

  • Chevrolet Silverado 2500 (2003-2006)
  • Chevrolet Silverado 3500 (2004-2006)
  • Ford F-250 (1999-2009)
  • Ford F-250 Super Duty (2010)
  • Ford F-350 (1999-2010)
  • GMC Sierra (2004-2006)

In short, if you're looking to keep your truck running like a dream, this USA Standard Gear 1st & 2nd Sleeve is a smart investment. It’s built to last and designed with real-world use in mind. You won’t regret it.

Proposition 65

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

Vehicle Make/Model
Chevrolet Silverado 2500 2003-2004 LS
Chevrolet Silverado 2500 2003-2004 LT
Chevrolet Silverado 2500 2003-2006 Base
Chevrolet Silverado 2500 2003-2005 400 SS
Chevrolet Silverado 2500 2004 WT
Chevrolet Silverado 2500 HD 2003-2006 LS
Chevrolet Silverado 2500 HD 2003-2005 Base
Chevrolet Silverado 2500 HD 2003-2006 WT
Chevrolet Silverado 2500 HD 2003-2006 LT
Chevrolet Silverado 3500 2004-2006 LT
Chevrolet Silverado 3500 2004-2006 LS
Chevrolet Silverado 3500 2004-2006 Base
Chevrolet Silverado 3500 2004, 2006 HD
Chevrolet Silverado 3500 2004, 2006 WT
Ford F-250 1999 Lariat
Ford F-250 1999-2009 XLT
Ford F-250 1999 XLT VIP
Ford F-250 1999 Base
Ford F-250 1999-2009 XL
Ford F-250 2004-2009 Flotillera
Ford F-250 2007 Doble Cab
Ford F-250 Super Duty 1999-2010 XL
Ford F-250 Super Duty 1999-2010 Lariat
Ford F-250 Super Duty 1999-2010 XLT
Ford F-250 Super Duty 2004-2010 Harley-Davidson Edition
Ford F-250 Super Duty 2004-2010 King Ranch
Ford F-250 Super Duty 2008-2010 FX4
Ford F-250 Super Duty 2009-2010 Cabela's
Ford F-350 1999-2009 XLT
Ford F-350 1999-2009 XL
Ford F-350 Super Duty 1999-2010 Lariat
Ford F-350 Super Duty 1999-2010 XL
Ford F-350 Super Duty 1999-2010 XLT
Ford F-350 Super Duty 2003-2010 King Ranch
Ford F-350 Super Duty 2004-2010 Harley-Davidson Edition
Ford F-350 Super Duty 2008-2009 FX4
Ford F-350 Super Duty 2009-2010 Cabela's
GMC Sierra 1500 2004-2006 WT
GMC Sierra 1500 2004-2006 Denali
GMC Sierra 1500 2004-2006 SLE
GMC Sierra 1500 2004-2006 SLT
GMC Sierra 1500 2004-2005 Base
GMC Sierra 1500 2005-2006 Hybrid
GMC Sierra 1500 2006 SL
GMC Sierra 1500 HD 2005-2006 SLE
GMC Sierra 1500 HD 2005-2006 SLT
GMC Sierra 2500 2004 SLT
GMC Sierra 2500 2004 SLE
GMC Sierra 2500 2004 WT
GMC Sierra 2500 2004 Base
GMC Sierra 2500 HD 2004-2006 WT
GMC Sierra 2500 HD 2004-2006 SLE
GMC Sierra 2500 HD 2004-2005 Base
GMC Sierra 2500 HD 2004-2006 SLT
GMC Sierra 2500 HD 2006 SL
GMC Sierra 3500 2004-2006 WT
GMC Sierra 3500 2004-2006 SLT
GMC Sierra 3500 2004-2006 SLE
GMC Sierra 3500 2004-2005 Base
GMC Sierra 3500 2006 SL

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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