








⚙️ Unlock your off-road potential with Spartan precision!
The USA Standard Gear Spartan Locker is a robust, drop-in upgrade for Dana 44 differentials with 30 spline axles. Made from heat-treated 9310 steel with precision-cut teeth, it delivers reliable locking performance backed by a 1-year warranty.




| Manufacturer | USA Standard Gear |
| Brand | USA Standard Gear |
| Model | Spartan Locker for Dana 44 Differential with 30 Spline Axles SLD44-30 |
| Product Dimensions | 30.48 x 33.02 x 7.62 cm; 2.51 kg |
| Item model number | SL D44-30 |
| Exterior | Machined |
| Manufacturer part number | SL D44-30 |
| Position | Front |
| Special Features | Backed by 1 year warranty, Made from 9310 steel, Fits Dana 44 differential with 30 spline axles, Heat treated and precision cut teeth, Easy, drop-in installation |
| Item Weight | 2.51 kg |
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