Regulator Relay R8T30171 ME049233 CA0942080 for Caterpillar Hyundai Kato Kobelco Excavator 312 R95W SK220 HD820 HD1023 Mitsubishi Engine 6D15 24VMAKE TYPE MODEL ENGINE CAT Excavator 311C U 3064 CAT Excavator 311D LRR C4. 2 CAT Excavator 312 3054 CAT Excavator 312C 3064 CAT Excavator 312C L 3064 CAT Excavator 312D C4. 2 CAT Excavator 312D L C4. 2 CAT Excavator 314C CR 3064 CAT Excavator 314C LCR 3064 CAT Excavator 314D CR C4. 2 CAT Excavator 314D LCR C4. 2 CAT Excavator 315C 3064 CAT Excavator 315C L 3064 CAT Excavator 315D L C4. 2 CAT Excavator 317B L 3046 CAT Excavator 317B LN 3046 CAT