2001 Jeep Wrangler Ring and Pinion Set 4WD - Dana 44 - Standard Rotation - Ring and Pinion Set - 5.13 Ratio - 26 Spline Pinion - Fits 4 Series Carrierr - Double Drilled Ring Gear for 3/8in. and 7/16in. Bolts - Rear guaranteed to replace your current 2001 Jeep Wrangler Ring and Pinion Set 4WD - Dana 44 - Standard Rotation - Ring and Pinion Set - 5.13 Ratio - 26 Spline Pinion - Fits 4 Series Carrierr - Double Drilled Ring Gear for 3/8in. and 7/16in. Bolts - Rear. 2001 Jeep Wrangler Ring and Pinion Set comes new OEM 2001 Jeep Wrangler Ring and Pinion Set aftermarket new 2001 Jeep Wrangler Ring and Pinion Set of remanufactured 2001 Jeep Wrangler Ring and Pinion Set 4WD - Dana 44 - Standard Rotation - Ring and Pinion Set - 5.13 Ratio - 26 Spline Pinion - Fits 4 Series Carrierr - Double Drilled Ring Gear for 3/8in. and 7/16in. Bolts - Rear.