About this product
USA Standard Gear SL M20-29 - Spartan Locker For M20, 29 Spline Axles, Includes Heavy-Duty Cross Pin Shaft USA Standard
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!
- Fits AMC Model 20
- Made from 9310 steel for added strength
- Replaces the spiders in a standard carrier case
1 year warranty against Manufacturer defects
Features and Benefits:
- Fits AMC Model 20
- Made from 9310 steel for added strength
- Replaces the spiders in a standard carrier case
- Mechanical locker delivers reliable 100 percent lockup
Details:
- AAP_UDA_4: 55
- Grade Type: Performance
Fitment Notes:
- AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case
Application Summary:
1976-1983 Jeep CJ5 (Rear) (Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
- 1976-1986 Jeep CJ7 (Rear) (Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
- 1976-1986 Jeep J10 (Rear) (Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
- 1981-1986 Jeep Scrambler (Rear) (Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
- 1979-1986 Jeep Wagoneer (Rear) (Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
- 1968-1974 American Motors Javelin (Rear) (Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
- 1968-1970 American Motors AMX (Rear) (Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
- 1978-1979 American Motors Concord (Rear) (Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
- 1970-1977 American Motors Hornet (Rear) (Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
- 1971-1978 American Motors Matador (Rear) (Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
- 1975-1980 American Motors Pacer (Rear) (Drive: RWD / Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
- 2002-2006 Hummer H1 (Front, Rear) (Note: AMC 20
- w/ 29 Spline Axles
- Spartan Locker
- Installs into standard open carrier case)
Description supplied by Complete Street Performance through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






