


⚙️ Upgrade your Jeep’s powertrain — conquer trails with confidence!
The USA Standard Gear Re-Gear & Installation Kit (4.88 ratio) is a comprehensive overhaul package designed specifically for Jeep TJ Dana Spicer 30 front and Dana Spicer 44 rear axles. It includes front and rear ring & pinion sets plus a master overhaul kit, rigorously tested beyond OEM standards to ensure durability and precision fitment. Ideal for off-road enthusiasts and DIY installers seeking reliable, torque-optimized performance upgrades.
| Manufacturer | USA Standard Gear |
| Brand | USA Standard Gear |
| Model | Gear & Install Kit Packages |
| Product Dimensions | 50.8 x 40.64 x 30.48 cm; 6.8 kg |
| Item model number | ZGK008 |
| Exterior | Machined |
| Manufacturer Part Number | ZGK008 |
| Position | Front |
| Item Weight | 6.8 Kilograms |
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