Oil Pump Description
This Oil Pump is indexed for Part Number · 189-8777; Caterpillar CAT Excavator 330C Engine C9 Oil Pump 189-8777; LOG LOADERS FORESTRY 325DFMLL, 324DFMLL, 325DFMLLA FORWARDERS 584, 574, 584HD COLD PLANERS PM-102 ASPHALT PAVERS BG-2455C, AP-1055B, AP-1055D, BG-260C, AP-1000B, BG-240C, BG-2455D, AP-1000D, AP-900B, BG-260D, AP-755 WHEEL TRACTOR SCRAPERS 613CII TRACK LOADERS 963BLGP, 963CLGP, 953C, 963C COMPACTORS 815B MOTOR GRADERS 120HNA, 12K, 140M, 140K, 160K, 12M, 140MAWD, 140K2, 120K2, 120H, 135H, 135HNA, 140G, 120K TRACK EXCAVATORS 324DL, 329DLN, 322BL, 329D, 325COEM, 320B, 325DL, 320BS, 326DL, 322CL, 328DLCR, 329DL, 320BN, 324DLN, 325BLN, 325B, 322CLN, 329DLOEM, 325DMH, 324D, 322C, 325C, 325DLOEM, 320BL, 325DLN, 325CCR, 325CL, 325CMH, 325BL, 325D, 325CLN, 322BLN, 324DLNOEM, 320BLN TRACK TYPE TRACTORS D6NXL, D6MXL, D5MXL, D6NLGP, D5MLGP, D5NLGP, D5NXL, D6MLGP DEFENSE AND FEDERAL PRODUCTS 30/30, DEUCE PIPELAYERS 561M, 561N VIBRATORY SINGLE DRUM SMOOTH CS-531D, CS-563CAW, CS-583C, CS-573D, CS-531C, CS-563DAW, CS-533C, CS-533D, CS-573C, CS-583D VIBRATORY SINGLE DRUM PAD CP-563C, CP-563D, CP-533D, CP-533C FORESTRY EXCAVATORS 322CFMLGP, 324DFMLGP, 322CFMST, 322CFMHW, 324DFMGF, 325CFMHW, 325CFMST, 325DFMGF VIBRATORY DOUBLE DRUM ASPHALT CB-634D, CB-634C SKIDDERS 535B, 525B, 535C, 525C, 545C WHEEL FELLER BUNCHERS TK370, 543, 573, TK380 AG TRACTORS 35, 45, 55, 45B, 55B WHEEL LOADERS 950G, 928G, 950GII, 950H, IT38G, 962H, 962G, 966F, 950FII, 938G, 962GII, IT62G, 938GII, IT28G, 966FII, IT62H BRUSH CUTTERS, INDUSTRIAL, OTHER TK381, TK371 WHEEL EXCAVATORS M320MH, M325BMH, M325CMH, M325DLMH, M318MH, M320, M325DMH HARVESTERS 580B, 570, 570B, 580, 550 KNUCKLEBOOM LOADERS 539. Compare reference number 189-8777 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 189-8777, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




