Hydraulic Oil Filter 398-7171 for Caterpillar CAT Excavator 312D 313D 315D L 316E L 318 318D L 319D LMAKE TYPE MODEL Caterpillar Excavator 312D Caterpillar Excavator 312D L Caterpillar Excavator 312D2 Caterpillar Excavator 312D2 GC Caterpillar Excavator 312D2 L Caterpillar Excavator 312E Caterpillar Excavator 312E L Caterpillar Excavator 312F Caterpillar Excavator 312F GC Caterpillar Excavator 313D Caterpillar Excavator 313D2 Caterpillar Excavator 313D2 GC Caterpillar Excavator 313D2 LGP Caterpillar Excavator 313D2 GC Caterpillar Excavator 313F