🛞 Unlock unstoppable grip with Spartan Helical LSD—where power meets precision.
The Spartan Helical Limited Slip Differential is a high-performance Dana 30 front differential upgrade featuring a 10-pinion helical worm gear design for superior traction and smooth engagement. Built with forged 8620 chromoly steel internals and case, it offers exceptional durability and maintenance-free operation. Designed for 27 spline axles with 3.73 and higher gear ratios, it delivers reliable, quiet, and efficient power transfer ideal for off-road and challenging driving conditions.
| Manufacturer | Spartan Locker |
| Brand | USA Standard Gear |
| Model | Spartan Locker Helical Worm Gear Limited Slip Differential for Dana 30 27 Spline 3.73 & Up |
| Package Dimensions | 23.09 x 21.59 x 21.59 cm; 6.74 kg |
| Item model number | SL D30-4-27-LSD |
| Exterior | Machined |
| Manufacturer part number | SL D30-4-27-LSD |
| Special Features | FITMENT: Dana 30 Front 27 spline, 3.73-and-up ratio, GEAR OIL: Recommended gear oil: Non-synthetic 80W-90 GL-5. Use of friction modifiers not recommended, MAINTENANCE FREE: Maintenance free, no worry performance, METALURGY: Forged 8620 chromoly case, 8620 chromoly alloy internals for superior durability, SMOOTH TRACTION: Smooth engagement and linear traction |
| Item Weight | 6.74 kg |
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