$590.89
Model #SL D44-30
Free Shipping
In Stock
The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. The Spartan locker design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!
1 year warranty against Manufacturer defects
WARNING: Cancer and Reproductive Harm
Make Vehicle | Model | Submodel | Year | Engine | Notes |
---|---|---|---|---|---|
1969-1974 Chevrolet Blazer |
Blazer | 1969-1974 |
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1967-1968 Chevrolet C10 Pickup |
C10 Pickup | 1967-1968 |
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1984-1985, 1992-1994 Chevrolet Camaro |
Camaro | 1984-1985, 1992-1994 |
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1967-1972 Chevrolet G10 Van |
G10 Van | 1967-1972 |
|
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1975-1980 Chevrolet K10 |
K10 | 1975-1980 |
|
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1961-1974 Chevrolet K10 Pickup |
K10 Pickup | 1961-1974 |
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1960-1972 Chevrolet K10 Pickup |
K10 Pickup | 1960-1972 |
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1967-1980 Chevrolet K10 Suburban |
K10 Suburban | 1967-1980 |
|
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1975-1980 Chevrolet K20 |
K20 | 1975-1980 |
|
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1962-1974 Chevrolet K20 Pickup |
K20 Pickup | 1962-1974 |
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1967-1980 Chevrolet K20 Suburban |
K20 Suburban | 1967-1980 |
|
||
1977-1980 Chevrolet K30 |
K30 | 1977-1980 |
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1968-1974 Chevrolet K30 Pickup |
K30 Pickup | 1968-1974 |
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1975-1980 Chevrolet K5 Blazer |
K5 Blazer | 1975-1980 |
|
||
1960-1966 Chevrolet Suburban |
Suburban | 1960-1966 |
|
||
1994-2001 Dodge Ram 1500 |
Ram 1500 | 1994-2001 |
|
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1994-2002 Dodge Ram 2500 |
Ram 2500 | 1994-2002 |
|
||
1974-1993 Dodge Ramcharger |
Ramcharger | 1974-1993 |
|
||
1975-1977, 1984-1989 Dodge W100 |
W100 | 1975-1977, 1984-1989 |
|
||
1970-1974 Dodge W100 Pickup |
W100 Pickup | 1970-1974 |
|
||
1960-1967 Dodge W100 Series |
W100 Series | 1960-1967 |
|
||
1977-1993 Dodge W150 |
W150 | 1977-1993 |
|
||
1975-1980 Dodge W200 |
W200 | 1975-1980 |
|
||
1968-1974 Dodge W200 Pickup |
W200 Pickup | 1968-1974 |
|
||
1960-1967 Dodge W200 Series |
W200 Series | 1960-1967 |
|
||
1981-1993 Dodge W250 |
W250 | 1981-1993 |
|
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1971-1996 Ford Bronco |
Bronco | 1971-1996 |
|
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1969-1975 Ford E-100 Econoline |
E-100 Econoline | 1969-1975 |
|
||
1975-1979 Ford E-150 Econoline |
E-150 Econoline | 1975-1979 |
|
||
1953-1979 Ford F-100 |
F-100 | 1953-1979 |
|
||
1966-1976 Ford F-100 |
F-100 | 1966-1976 |
|
||
1976-1996 Ford F-150 |
F-150 | 1976-1996 |
|
||
1975-1978 Ford F-150 |
F-150 | 1975-1978 |
|
||
1959-1990 Ford F-250 |
F-250 | 1959-1990 |
|
||
1979 Ford F-350 |
F-350 | 1979 |
|
||
1967-1968 GMC C15/C1500 Pickup |
C15/C1500 Pickup | 1967-1968 |
|
||
1967-1972 GMC G15/G1500 Van |
G15/G1500 Van | 1967-1972 |
|
||
1964-1966 GMC G1500 |
G1500 | 1964-1966 |
|
||
1975-1978 GMC K15 |
K15 | 1975-1978 |
|
||
1975-1978 GMC K15 Suburban |
K15 Suburban | 1975-1978 |
|
||
1966-1974 GMC K15/K1500 Pickup |
K15/K1500 Pickup | 1966-1974 |
|
||
1966-1972 GMC K15/K1500 Pickup |
K15/K1500 Pickup | 1966-1972 |
|
||
1967-1974 GMC K15/K1500 Suburban |
K15/K1500 Suburban | 1967-1974 |
|
||
1979-1980 GMC K1500 |
K1500 | 1979-1980 |
|
||
1979-1980 GMC K1500 Suburban |
K1500 Suburban | 1979-1980 |
|
||
1975-1978 GMC K25 |
K25 | 1975-1978 |
|
||
1975-1978 GMC K25 Suburban |
K25 Suburban | 1975-1978 |
|
||
1967-1974 GMC K25/K2500 Pickup |
K25/K2500 Pickup | 1967-1974 |
|
||
1967-1974 GMC K25/K2500 Suburban |
K25/K2500 Suburban | 1967-1974 |
|
||
1979-1980 GMC K2500 |
K2500 | 1979-1980 |
|
||
1979-1980 GMC K2500 Suburban |
K2500 Suburban | 1979-1980 |
|
||
1960-1966 GMC Suburban |
Suburban | 1960-1966 |
|
||
1968-1971 International Scout |
Scout | 1968-1971 |
|
||
1971-1980 International Scout II |
Scout II | 1971-1980 |
|
||
1971-1980 International Scout II |
Scout II | 1971-1980 |
|
||
1993-1997 Isuzu Rodeo |
Rodeo | 1993-1997 |
|
||
1986-1993 Jeep Cherokee |
Cherokee | 1986-1993 |
|
||
1960-1983 Jeep CJ5 |
CJ5 | 1960-1983 |
|
||
1966-1975 Jeep CJ6 |
CJ6 | 1966-1975 |
|
||
1971-1975 Jeep CJ6 |
CJ6 | 1971-1975 |
|
||
1986 Jeep CJ7 |
CJ7 | 1986 |
|
||
1986-1992 Jeep Comanche |
Comanche | 1986-1992 |
|
||
1986-1992 Jeep Comanche |
Comanche | 1986-1992 |
|
||
1966-1973 Jeep Commando |
Commando | 1966-1973 |
|
||
1984-1991, 1993 Jeep Grand Wagoneer |
Grand Wagoneer | 1984-1991, 1993 |
|
||
1984-1991 Jeep Grand Wagoneer |
Grand Wagoneer | 1984-1991 |
|
||
1967-1973 Jeep J-100 |
J-100 | 1967-1973 |
|
||
1969-1973 Jeep J-100 |
J-100 | 1969-1973 |
|
||
1974-1988 Jeep J10 |
J10 | 1974-1988 |
|
||
1974-1978 Jeep J10 |
J10 | 1974-1978 |
|
||
1981-1985 Jeep Scrambler |
Scrambler | 1981-1985 |
|
||
1971-1990 Jeep Wagoneer |
Wagoneer | 1971-1990 |
|
||
1974-1990 Jeep Wagoneer |
Wagoneer | 1974-1990 |
|
||
1997-2006 Jeep Wrangler |
Wrangler | 1997-2006 |
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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.
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.
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.
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.
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 PRODUCTUSA Standard Product | Length of Warranty (From date of sale) | NOTES |
---|---|---|
Spool | As 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 Set | One (1) Year | Warrantied against manufacturing defects for one (1) year. |
Positraction Differential | One (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 Locker | One (1) Year | Warrantied against manufacturers defects for one (1) year. |
Install Kits | One (1) Year | Includes ZBK, ZPK, and ZK. Covers parts for one year against manufacturing defects. |
Spider Gear Kits (ZIK) | One (1) Year | One 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. |