ROD BEARINGS are provided by Enginetech. Most of Enginetech rod and bearings are the advanced aluminum-silicon material. ROD BEARINGS. # of Bearings 8 Pairs. Fits Models including Cherokee, Grand Wagoneer, J-100, J-2500 J-2600, J-3800, J-4500 J-4600, J-4700, J-4800, J10, J20, Wagoneer.