1998 Jeep Grand Cherokee Ring and Pinion Set 4WD - Dana 44HD Rear - Ring and Pinion Set - 3.54 Ratio - 29 Spline Pinion - Rear guaranteed to replace your current 1998 Jeep Grand Cherokee Ring and Pinion Set 4WD - Dana 44HD Rear - Ring and Pinion Set - 3.54 Ratio - 29 Spline Pinion - Rear. 1998 Jeep Grand Cherokee Ring and Pinion Set comes new OEM 1998 Jeep Grand Cherokee Ring and Pinion Set aftermarket new 1998 Jeep Grand Cherokee Ring and Pinion Set of remanufactured 1998 Jeep Grand Cherokee Ring and Pinion Set 4WD - Dana 44HD Rear - Ring and Pinion Set - 3.54 Ratio - 29 Spline Pinion - Rear.