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Spartan Spring and Pin Kit Fits Smaller Designs USA Standard Gear
$23.89

Replacement spring and pin kit for Spartan Locker

  • Fits Dana 30, Dana 44, AMC Model 20, AMC Model 35, and Toyota designs
  • Includes 4 springs and 4 alignment pins

1 year warranty against Manufacturer defects

Proposition 65

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

Vehicle
1968-1970
American Motors AMX
1978-1983
American Motors Concord
1980-1987
American Motors Eagle
1970-1977
American Motors Hornet
1968-1974
American Motors Javelin
1971-1978
American Motors Matador
1975-1980
American Motors Pacer
1973-1975
Buick Apollo
1971-1989
Buick Electra
2004-2007
Buick Rainier
1973-1987
Buick Regal
1975-1978
Buick Riviera
1970-1972, 1975-1979
Buick Skylark
1964-1970
Buick Wildcat
1999-2000, 2002-2008
Cadillac Escalade
2007-2008
Chevrolet Avalanche
2002-2006
Chevrolet Avalanche 1500
2002-2006
Chevrolet Avalanche 2500
1964-1972
Chevrolet Bel Air
1964-1972
Chevrolet Biscayne
1969-1974, 1987-1994
Chevrolet Blazer
1975-1986
Chevrolet C10
1960-1967
Chevrolet C10 Panel
1968-1974
Chevrolet C10 Pickup
1970
Chevrolet C15/C1500 Suburban
1988-1999
Chevrolet C1500
1975-1985
Chevrolet C20
1967-1974
Chevrolet C20 Pickup
1994, 2000
Chevrolet C2500
1968-1974
Chevrolet C30 Pickup
1967-1981, 1984-1985, 1992-1994
Chevrolet Camaro
1966-1996
Chevrolet Caprice
1964-1973
Chevrolet Chevelle
1964-1968
Chevrolet Chevy II
2004-2008
Chevrolet Colorado
1965-1976
Chevrolet El Camino
1996-2008
Chevrolet Express 1500
1975-1995
Chevrolet G10
1969-1974
Chevrolet G10 Van
1975-1995
Chevrolet G20
1964-1985, 1994-1996
Chevrolet Impala
1967-1969, 1971-1986
Chevrolet K10 Suburban
1994-1999
Chevrolet K1500
1995-1999
Chevrolet K1500 Suburban
1986
Chevrolet K20
1962-1966
Chevrolet K20 Pickup
1988-1993, 1995-1999
Chevrolet K2500
1977-1980
Chevrolet K30
1975-1986
Chevrolet K5 Blazer
1973-1983
Chevrolet Malibu
1970-1978
Chevrolet Monte Carlo
1969-1979
Chevrolet Nova
1987
Chevrolet R10
1994-2004
Chevrolet S10
2003-2006
Chevrolet SSR
1999-2008
Chevrolet Silverado 1500
1960-1966, 1987-1994
Chevrolet Suburban
2000-2008
Chevrolet Suburban 1500
1995-2008
Chevrolet Tahoe
2002-2008
Chevrolet Trailblazer
1987
Chevrolet V20
2007-2009
Chrysler Aspen
1983-1989
Chrysler Fifth Avenue
1971-1975, 1981-1983
Chrysler Imperial
1968-1982
Chrysler New Yorker
1975-1980
Dodge B100
1981-1994
Dodge B150
1995-1998
Dodge B1500
1981-1994
Dodge B250
1995-1998
Dodge B2500
1968-1975
Dodge Charger
1965-1976
Dodge Coronet
1975-1979
Dodge D100
1970-1974
Dodge D100 Pickup
1977-1993
Dodge D150
1975-1980
Dodge D200
1970-1974
Dodge D200 Pickup
1987-2010
Dodge Dakota
1966-1976
Dodge Dart
1977-1989
Dodge Diplomat
1999-2009
Dodge Durango
1978-1979
Dodge Magnum
1966-1978
Dodge Monaco
2007-2011
Dodge Nitro
1966-1973
Dodge Polara
1994-2001
Dodge Ram 1500
1994-2002
Dodge Ram 2500
1974-1993
Dodge Ramcharger
1975-1977, 1984-1989
Dodge W100
1970-1974
Dodge W100 Pickup
1963-1967
Dodge W100 Series
1977-1993
Dodge W150
1975-1980
Dodge W200
1968-1974
Dodge W200 Pickup
1964-1967
Dodge W200 Series
1981-1993
Dodge W250
1986-1989
Ford Aerostar
1966-1996
Ford Bronco
2003-2011
Ford Crown Victoria
1975
Ford E-100 Econoline
2003-2014
Ford E-150
1979, 1983-2001
Ford E-150 Econoline
1983-1998
Ford E-250 Econoline
1997-2001
Ford Expedition
1991-2005, 2007-2010
Ford Explorer
1953-1979
Ford F-100
1975-1996, 1998-2014
Ford F-150
1997
Ford F-150.5
1959-1990
Ford F-250
1979
Ford F-350
1979-1982
Ford Granada
1979-1986
Ford LTD
1994-2014
Ford Mustang
1990-2011
Ford Ranger
1987-1988
Ford Thunderbird
1966-1974
GMC C/K 15
1967-1974
GMC C/K 25
1975-1978
GMC C15
1979-1986, 1988-1999
GMC C1500
1975-1978
GMC C25
1979-1986, 1989-1991, 1997-2000
GMC C2500
2004-2008
GMC Canyon
2002-2008
GMC Envoy
1979-1995
GMC G1500
1979-1995
GMC G2500
1987
GMC R1500
1988-1991
GMC R1500 Suburban
1996-2008
GMC Savana 1500
2007-2008
GMC Sierra
1999-2006
GMC Sierra 1500
1994-2004
GMC Sonoma
1992-1993
GMC Typhoon
1987
GMC V1500
1988-1991
GMC V1500 Suburban
1987
GMC V2500
1988-1991
GMC V2500 Suburban
1992-2008
GMC Yukon
2000-2008
GMC Yukon XL 1500
2002-2004, 2006
Hummer H1
1971-1980
International Scout II
2003-2008
Isuzu Ascender
1993-1997
Isuzu Rodeo
1960-1983
Jeep CJ5
1966-1975
Jeep CJ6
1976-1986
Jeep CJ7
1984-2001
Jeep Cherokee
1986-1992
Jeep Comanche
2006
Jeep Commander
1993-2010
Jeep Grand Cherokee
1984-1991, 1993
Jeep Grand Wagoneer
1967-1973
Jeep J-100
1974-1988
Jeep J10
2002-2012
Jeep Liberty
1981-1986
Jeep Scrambler
1971-1990
Jeep Wagoneer
1987-1995, 1997-2017
Jeep Wrangler
2003-2005
Lincoln Aviator
1979-1980, 1982-1987
Lincoln Continental
2006-2008
Lincoln Mark LT
1980-1983
Lincoln Mark VI
1998-2002
Lincoln Navigator
2003-2011
Lincoln Town Car
1979-1986
Mercury Capri
1979-1988
Mercury Cougar
2003-2011
Mercury Grand Marquis
2003-2004
Mercury Marauder
1997-2010
Mercury Mountaineer
1986-1994
Nissan D21
1998-2014
Nissan Frontier
1987-2012
Nissan Pathfinder
1995-1997
Nissan Pickup
2005-2014
Nissan TITAN
2004
Nissan TITAN[
2003-2014
Nissan Xterra
1970-1977
Oldsmobile Cutlass
1985-1987
Oldsmobile Cutlass Supreme
1973-1979
Oldsmobile Omega
1964-1974
Plymouth Barracuda
1968-1971
Plymouth GTX
1968-1970
Plymouth Road Runner
1970-1974
Plymouth Satellite
1970-1986
Pontiac Bonneville
1970-1973, 1977
Pontiac Catalina
1969-1981
Pontiac Firebird
1970-1973
Pontiac GTO
1973-1974, 1977-1987
Pontiac Grand Prix
1975-1977
Pontiac LeMans
1978-1979
Pontiac Phoenix
2011
Ram Dakota
1984-1995
Toyota 4Runner
1960-1990
Toyota Land Cruiser
1977-1995
Toyota Pickup
1993-1998
Toyota T100
1995-2006
Toyota Tacoma
1990-1993
Volvo 240
1978-1984
Volvo 242
1975-1989
Volvo 245
1977-1981
Volvo 265

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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