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USA Standard Gear Spider Gear Set 8.8 Inch Trac Loc Posi 31 Spline for Ford 8.8
$299.89

USA Standard Gear ZIKF8.8-T/L-31 Spider Gear Set

The ZIKF8.8-T/L-31 Spider Gear Set by USA Standard Gear is engineered for those looking to maintain or enhance the performance of their Ford 8.8-inch Trac Loc positraction rear differentials. This kit is designed as a direct replacement for worn or damaged components, ensuring reliability and optimal function.

Key Features

  • Complete spider gear kit for Ford 8.8 inch, 31 spline Trac Loc differentials
  • Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt, and spider gear thrust washers
  • Constructed to meet or exceed OEM specifications for durability and performance

Warranty

Backed by a 1-year warranty against manufacturer defects, providing peace of mind for your investment.

Fitment

This spider gear set is confirmed to fit the following models:

  • Ford Bronco (1983-1996)
  • Ford Crown Victoria (2003-2011)
  • Ford E-150 (1983-2014)
  • Ford E-250 (1983-1998)
  • Ford Expedition (1997-2001)
  • Ford Explorer (1991-2005 & 2007-2010)
  • Ford F-150 (1983-2014)
  • Ford Granada (1979-1982)
  • Ford LTD (1979-1986)
  • Ford LTD Crown Victoria (1987-1991)
  • Ford Mustang (1994-2014)
  • Ford Ranger (1999-2011)
  • Ford Thunderbird (1987-1997)
  • Lincoln Aviator (2003-2005)
  • Lincoln Continental (1979-1980 & 1982-1987)
  • Lincoln Mark LT (2006-2008)
  • Lincoln Mark VI (1980-1983)
  • Lincoln Mark VIII (1993-1998)
  • Lincoln Navigator (1998-2002)
  • Lincoln Town Car (2003-2011)
  • Mercury Capri (1979-1986)
  • Mercury Cougar (1979-1997)
  • Mercury Grand Marquis (2003-2011)
  • Mercury Marauder (2003-2004)
  • Mercury Mountaineer (1997-2010)

Ensure your differential operates smoothly and efficiently with the ZIKF8.8-T/L-31 Spider Gear Set from USA Standard Gear.

Proposition 65

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

Vehicle Make/Model
Ford Bronco 1983, 1993 XLT Lariat
Ford Bronco 1983-1993 Custom
Ford Bronco 1983 XLS
Ford Bronco 1984-1992, 1994-1996 XLT
Ford Bronco 1985-1996 Eddie Bauer
Ford Bronco 1990-1996 XL
Ford Bronco 1992 XLT Nite
Ford Bronco 1995-1996 XLT Sport
Ford Bronco II 1984-1990 XLT
Ford Bronco II 1984-1990 Eddie Bauer
Ford Bronco II 1984-1985 XLS
Ford Bronco II 1984-1986 Base
Ford Bronco II 1987-1990 XL
Ford Bronco II 1988-1990 XL Sport
Ford Bronco II 1989-1990 XLT Plus
Ford Crown Victoria 2003-2011 Police Interceptor
Ford Crown Victoria 2003-2008, 2010-2011 Base
Ford Crown Victoria 2003-2009 LWB
Ford Crown Victoria 2003-2005 S
Ford Crown Victoria 2003-2011 LX
Ford Crown Victoria 2004-2006 LX Sport
Ford Crown Victoria 2005 Special Edition
Ford Crown Victoria 2006-2009 Fleet
Ford E-100 Econoline 1983 Custom
Ford E-100 Econoline 1983 XL
Ford E-150 2002-2014 XL
Ford E-150 2003-2014 Base
Ford E-150 2006-2007 Chateau
Ford E-150 2006-2014 XLT
Ford E-150 Club Wagon 2003-2005 Chateau
Ford E-150 Club Wagon 2003-2005 XLT
Ford E-150 Club Wagon 2003-2005 XL
Ford E-150 Econoline 1983, 1987-1991 Custom
Ford E-150 Econoline 1983-2000 XL
Ford E-150 Econoline 1984-1986, 1992-2002, 2007-2008 Base
Ford E-150 Econoline Club Wagon 1983-1991, 2001-2002 XL
Ford E-150 Econoline Club Wagon 1983, 1987-2000 Custom
Ford E-150 Econoline Club Wagon 1984-1986 Base
Ford E-150 Econoline Club Wagon 1984-2002 XLT
Ford E-150 Econoline Club Wagon 1992-2002 Chateau
Ford E-250 Econoline 1983, 1987-1991 Custom
Ford E-250 Econoline 1983-1998 XL
Ford E-250 Econoline 1984-1986, 1992-1998 Base
Ford E-250 Econoline Club Wagon 1983-1991 XL
Ford E-250 Econoline Club Wagon 1983, 1987-1991 Custom
Ford E-250 Econoline Club Wagon 1984-1986 Base
Ford E-250 Econoline Club Wagon 1984-1991 XLT
Ford Expedition 1997-2001 Eddie Bauer
Ford Expedition 1997-2001 XLT
Ford Expedition 1997 XLT Plus
Ford Explorer 1991-2005, 2007-2010 Eddie Bauer
Ford Explorer 1991-1993 4x4
Ford Explorer 1991-2000 Sport
Ford Explorer 1991-2005, 2007-2010 XLT
Ford Explorer 1991-1993 Base
Ford Explorer 1991-1999 XL
Ford Explorer 1993-2005, 2007-2010 Limited
Ford Explorer 1995 Expedition
Ford Explorer 1999-2005 XLS
Ford Explorer 2000-2003 Postal
Ford Explorer 2000-2001 XL Fleet
Ford Explorer 2004-2005 XLS Sport
Ford Explorer 2004-2005 XLT Sport
Ford Explorer 2004 NBX
Ford Explorer 2010 XLT Base
Ford Explorer Sport 2001-2003 Base
Ford Explorer Sport 2003 XLS
Ford Explorer Sport 2003 XLT
Ford Explorer Sport Trac 2001, 2007-2010 Base
Ford Explorer Sport Trac 2002 XL
Ford Explorer Sport Trac 2003-2005, 2007-2010 XLT
Ford Explorer Sport Trac 2003-2005 XLS
Ford Explorer Sport Trac 2005 Adrenalin
Ford Explorer Sport Trac 2007-2010 Limited
Ford F-100 Ranger 1999-2001 XLT
Ford F-100 Ranger 1999-2000 XLT Sport
Ford F-100 Ranger 1999-2001 XL
Ford F-100 Ranger 1999-2000 XL Sport
Ford F-100 Ranger 1999-2000 HD
Ford F-100 Ranger 2001 Sport
Ford F-150 1983-1992 Custom
Ford F-150 1983-2014 XL
Ford F-150 1983-1986, 1997-2000 Base
Ford F-150 1983-1984, 1990-2014 XLT
Ford F-150 1983 XLS
Ford F-150 1984-1989 Ranger
Ford F-150 1985-1992 XLT Lariat
Ford F-150 1993-1995, 1999-2003 Lightning
Ford F-150 1995-1996 Special
Ford F-150 1995-1996 Eddie Bauer
Ford F-150 1997-2014 Lariat
Ford F-150 1998-1999 Austera
Ford F-150 2000-2003, 2006-2008, 2010-2012 Harley-Davidson Edition
Ford F-150 2001-2003, 2005-2014 King Ranch
Ford F-150 2004-2009 Flotillera
Ford F-150 2004-2014 STX
Ford F-150 2004-2014 FX4
Ford F-150 2007-2008, 2010-2014 FX2
Ford F-150 2008 XTR
Ford F-150 2008, 2013-2014 Limited
Ford F-150 2008 THE 60TH ANNIVERSARY EDITION
Ford F-150 2009-2014 Platinum
Ford F-150 2010-2014 SVT Raptor
Ford F-150 2011 Lariat Limited
Ford F-150 2014 Tremor
Ford F-150 Heritage 2004 XL
Ford F-150 Heritage 2004 XLT
Ford F-150 Heritage 2004 SVT Lightning
Ford Granada 1979-1980 Ghia
Ford Granada 1979-1980 Base
Ford Granada 1979-1980 ESS
Ford Granada 1981-1982 L
Ford Granada 1981-1982 GL
Ford Granada 1981-1982 GLX
Ford LTD 1979 Landau
Ford LTD 1979-1986 Base
Ford LTD 1979-1986 Country Squire
Ford LTD 1980-1986 Crown Victoria
Ford LTD 1980-1982 S
Ford LTD 1983-1986 Brougham
Ford LTD 1985 LX Brougham
Ford LTD 1986 Country Squire LX
Ford LTD 1986 Crown Victoria LX
Ford LTD Crown Victoria 1987-1991 Base
Ford LTD Crown Victoria 1987-1991 S
Ford LTD Crown Victoria 1987-1991 LX
Ford LTD II 1979 S
Ford LTD II 1979 Base
Ford LTD II 1979 Landau
Ford Mustang 1994-2014 GT
Ford Mustang 1994-2014 Base
Ford Mustang 1994-1999, 2001, 2003-2004 SVT Cobra
Ford Mustang 1995 GTS
Ford Mustang 1995, 2000 SVT Cobra R
Ford Mustang 1996-1997 High
Ford Mustang 1997 Cobra
Ford Mustang 1998 Semi-Equipado
Ford Mustang 1998-2003 Equipado
Ford Mustang 2001 GT Bullitt
Ford Mustang 2003 SVT Cobra 10th Anniversary
Ford Mustang 2003-2004 Mach 1
Ford Mustang 2007-2008 Shelby GT
Ford Mustang 2007-2014 Shelby GT500
Ford Mustang 2007-2009 Lujo
Ford Mustang 2008-2009 Bullitt
Ford Mustang 2008-2009 Shelby GT500KR
Ford Mustang 2009-2014 Shelby
Ford Mustang 2012-2013 Boss 302
Ford Mustang 2012, 2014 ST
Ford Ranger 1999-2011 XLT
Ford Ranger 1999-2011 XL
Ford Ranger 1999-2002 EV
Ford Ranger 2001-2005 Edge
Ford Ranger 2002, 2006-2011 Sport
Ford Ranger 2002 Postal
Ford Ranger 2004 Tremor
Ford Ranger 2005-2007 STX
Ford Ranger 2005-2009 FX4
Ford Ranger 2006-2010 Limited
Ford Ranger 2008-2011 Base
Ford Thunderbird 1987-1988 Sport
Ford Thunderbird 1987-1997 LX
Ford Thunderbird 1987-1990 Equipado
Ford Thunderbird 1987-1988 Turbo
Ford Thunderbird 1987-1992, 1995-1996 Base
Ford Thunderbird 1989-1995 Super Coupe
Ford Thunderbird 1991-1994 V8
Lincoln Aviator 2003-2005 Base
Lincoln Aviator 2004 Ultimate
Lincoln Aviator 2004-2005 Luxury
Lincoln Aviator 2005 Premier
Lincoln Continental 1979-1980, 1982-1987 Base
Lincoln Continental 1982-1987 Givenchy
Lincoln Continental 1982 Signature
Lincoln Continental 1983-1985 Valentino
Lincoln Mark LT 2006-2008 Base
Lincoln Mark VI 1980-1983 Base
Lincoln Mark VI 1982 Givenchy
Lincoln Mark VI 1982-1983 Pucci
Lincoln Mark VI 1982-1983 Signature
Lincoln Mark VI 1982-1983 Bill Blass
Lincoln Mark VIII 1993-1998 Base
Lincoln Mark VIII 1995-1998 LSC
Lincoln Mark VIII 1996 Anniversary
Lincoln Navigator 1998-2002 Base
Lincoln Town Car 2003-2011 Executive L
Lincoln Town Car 2003-2011 Executive
Lincoln Town Car 2003 Executive Protection Series
Lincoln Town Car 2003 Cartier
Lincoln Town Car 2003-2007 Signature
Lincoln Town Car 2003 Cartier L
Lincoln Town Car 2004-2006 Protection Series
Lincoln Town Car 2004 Ultimate
Lincoln Town Car 2004 Ultimate L
Lincoln Town Car 2005-2011 Signature Limited
Lincoln Town Car 2005-2011 Signature L
Lincoln Town Car 2006-2007 Designer Series
Lincoln Town Car 2007 Designer
Mercury Capri 1979-1980 Ghia
Mercury Capri 1979-1983 Base
Mercury Capri 1981-1986 GS
Mercury Capri 1982-1983 L
Mercury Capri 1982-1985 RS
Mercury Capri 1982-1983 Black Magic
Mercury Capri 1983 Crimson Cat
Mercury Capri 1984 RS Turbo
Mercury Capri 1986 5
Mercury Cougar 1979, 1981-1986 Base
Mercury Cougar 1979-1982, 1984-1997 XR-7
Mercury Cougar 1982-1992 LS
Mercury Cougar 1982 GS
Mercury Grand Marquis 2003-2008 GS
Mercury Grand Marquis 2003 LSE
Mercury Grand Marquis 2003-2011 LS
Mercury Grand Marquis 2005 GSL
Mercury Grand Marquis 2005 Limited Edition
Mercury Grand Marquis 2005 Ultimate Edition
Mercury Marauder 2003-2004 Base
Mercury Mountaineer 1997-2004, 2007-2010 Base
Mercury Mountaineer 2004-2010 Premier
Mercury Mountaineer 2005-2006 Luxury
Mercury Mountaineer 2005-2006 Convenience

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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