Product Description
Increase the traction capability of your Dana 30 front diff with the Spartan Helical LSD from USA Standard Gear. Compared to other types of limited slip differentials or positraction units, the Spartan Helical LSD provides smoother engagement, quieter operation, and requires no maintenance.- Fits Dana 30 front differentials
- 27 spline, 3.73-and-up ratio
- Forged 8620 steel alloy case and internals for superior durability
- Recommended gear oil: Non-synthetic 80W-90 GL-5
- Use of friction modifiers not recommended
- Maintenance free, no worry performance
- Smooth engagement and linear traction
- Fits 3.73 and Up gear Ratio, (also 3.45 & Up Ratio on 2018+ Jeep Wrangler JL D30)