Upgrade your drivetrain with HF precision-engineered 4.88 Ring & Pinion gear set, designed specifically for the Jeep Wrangler JK. Ideal for off-road builds running larger tires, this gear ratio helps restore lost torque and drivability while improving low-end performance.
Differential specs for 4.88 HF Ring & Pinion:
Application: Dana 30 JK Reverse & Dana 44 JK Rear Differential
Gear Ratio: 4.88
Tooth Count: 39 ring – 8 pinion
Ring Gear Bolt: 10 Front and 10 Rear
Compatible Vehicles for 4.88 HF Ring & Pinion:
- 2007-2018 Jeep Wrangler JK (Non-Rubicon / Sahara / Unlimited)
