Parts
120| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 114250-39450 | SWITCH, OIL PRESSURE | 1 | Sensor | FridayParts $11.50 |
| 114250-53080 | NUT, NOZZLE D16.95 | 4 | Injector | buy |
| 119005-35151 | FILTER, LUB.OIL | 1 | Oil filter | Amazon eBay $10.00 |
| 119609-32040 | O-RING, P16 | 2 | Seal | buy |
| 119625-11880 | SEAT, NOZZLE | 4 | Injector | woodline $3.20 |
| 119802-11870 | PROTECTOR, NOZZLE | 4 | Injector | woodline $6.86 |
| 119802-25901 | GEAR, PUMP | 1 | Pump | buy |
| 119802-51690 | O-RING | 1 | Seal | buy |
| 119934-01800 | SEAL, OIL | 1 | Seal | woodline $12.66 |
| 119940-59130 | TUBE, CORRUGATED | 1 | Hose | buy |
| 120270-54410 | WASHER, INJECTOR | 4 | Injector | buy |
| 121400-11340 | SEAL, VALVE STEM | 4 | Seal | woodline $1.88 |
| 121850-51960 | O-RING, F.I.PUMP | 1 | Seal | buy |
| 123325-35140 | GASKET | 1 | Gasket | buy |
| 123672-55760 | GASKET | 1 | Gasket | buy |
| 123678-55890 | GASKET | 1 | Gasket | buy |
| 124240-01871 | COVER, PUMP | 1 | Pump | buy |
| 124395-49840 | GASKET, CASE | 1 | Gasket | buy |
| 124460-11340 | SEAL, VALVE STEM | 4 | Seal | woodline $1.88 |
| 124465-44950 | GASKET, 16 | 2 | Gasket | buy |
| 124722-59050 | CLIP, HOSE 9 | 2 | Hose | buy |
| 129004-11900 | RETAINER, NOZZLE | 4 | Injector | buy |
| 129004-42001 | PUMP ASSY, WATER | 1 | Pump | FridayParts $68.89 |
| 129004-42040 | JOINT, PUMP | 1 | Pump | yemparts $238.82 |
| 129008-77800 | PLUG, GLOW | 4 | Glow plug | Amazon eBay $35.99 |
| 129100-42051 | GASKET, WATER PUMP | 1 | Gasket | buy |
| 129100-77510 | GASKET, AIR HEATER | 1 | Gasket | buy |
| 129136-77011 | STARTER | 1 | Starter | yemparts $210.62 |
| 129150-25301 | BOLT, PUMP | 4 | Pump | buy |
| 129150-32020 | GASKET, PUMP | 1 | Gasket | buy |
| 129150-35042 | GASKET, PIPE | 1 | Gasket | buy |
| 129150-35111 | GASKET, BRACKET | 1 | Gasket | buy |
| 129150-49811 | GASKET, THERMOSTAT | 1 | Gasket | FridayParts $128.00 |
| 129150-77511 | GASKET, AIR HEATER | 1 | Gasket | ironwing $1.77 |
| 129155-49801 | THERMOSTAT, 71 | 1 | Thermostat | FridayParts $16.00 |
| 129155-51280 | O-RING, S6 | 1 | Gasket | buy |
| 129242-55730 | ELEMENT | 1 | Fuel filter | Amazon eBay $14.50 |
| 129242-77010 | STARTER | 1 | Starter | FridayParts $102.00 |
| 129350-49530 | COVER, THERMOSTAT | 1 | Thermostat | FridayParts $30.50 |
| 129407-01340 | GASKET, HEAD | 1 | Gasket | FridayParts $35.43 |
| 129407-12110 | GASKET, MANIFOLD | 1 | Gasket | buy |
| 129407-32000 | PUMP ASSY, OIL | 1 | Pump | FridayParts $85.00 |
| 129436-35070 | PIPE ASSY, LUB. OIL | 1 | Hose | buy |
| 129436-35091 | PIPE ASSY, OIL INLET | 1 | Hose | buy |
| 129486-42021 | GASKET, WATER PUMP | 1 | Gasket | woodline $3.27 |
| 129486-42140 | O-RING, G30 | 1 | Gasket | buy |
| 129508-33050 | O-RING | 1 | Gasket | buy |
| 129550-13110 | GASKET, EXH.MANIFOLD | 1 | Gasket | buy |
| 129550-42350 | V-PULLEY, WATER PUMP | 1 | Pump | buy |
| 129601-11310 | GASKET, BONNET | 1 | Gasket | buy |
| 129601-51250 | RETAINER, PUMP | 1 | Pump | buy |
| 129604-53300 | VALVE ASSY,INJECTION | 4 | Injector | FridayParts $69.99 |
| 129604-77821 | CONNECTOR, GLOW PLUG | 1 | Glow plug | buy |
| 129612-42350 | V-BELT, A38 | 1 | Belt | Amazon eBay |
| 129612-52100 | PUMP, FUEL FEED | 1 | Pump | FridayParts $21.99 |
| 129648-01600 | CASE ASSY, OIL SEAL | 1 | Seal | buy |
| 129648-01780 | SEAL, OIL | 1 | Seal | buy |
| 129795-01950 | PIPE, KNOCK L=18 | 2 | Hose | buy |
| 129795-49551 | GASKET, COVER | 1 | Gasket | buy |
| 129907-55801 | FILTER, FUEL OIL | 1 | Fuel filter | Amazon eBay $77.26 |
| 129930-13201 | GASKET, SILENCER | 1 | Gasket | woodline $10.55 |
| 129957-59101 | TUBE, CORRUGATED | 1 | Hose | buy |
| 129961-59110 | TUBE, CORRUGATED | 1 | Hose | buy |
| 158552-52100 | PUMP ASSY, FUEL FEED | 1 | Pump | yemparts $152.50 |
| 158552-52311 | O-RING | 1 | Gasket | buy |
| 158552-52400 | O-RING, 4E S42 | 1 | Seal | buy |
| 158552-52500 | O-RING, PUMP | 1 | Seal | buy |
| 158552-61900 | O-RING | 1 | Gasket | buy |
| 158553-51660 | O-RING,P14 | 1 | Seal | buy |
| 158553-51670 | O-RING, 1011 | 1 | Gasket | buy |
| 158563-51281 | O-RING, 4D S6 | 1 | Seal | buy |
| 158601-51570 | PLUG, WATER PUMP | 1 | Pump | buy |
| 171008-03990 | CLIP, HOSE 18.5 | 1 | Hose | buy |
| 171031-11741 | PIPE, OIL FEED | 1 | Hose | buy |
| 22190-080002 | WASHER, SEAL 6 | 5 | Seal | buy |
| 22190-100002 | WASHER, SEAL 10 | 2 | Seal | buy |
| 22190-120002 | WASHER, SEAL 12 | 1 | Seal | buy |
| 22190-180002 | WASHER, SEAL 18 | 1 | Seal | buy |
| 22190-220002 | WASHER, SEAL 22 | 1 | Seal | buy |
| 23414-080000 | GASKET, 8X1.0 | 1 | Gasket | buy |
| 24311-000070 | O-RING, 1AP7.0 | 1 | Seal | buy |
| 24311-000120 | O-RING, 1AP12.0 | 3 | Seal | buy |
| 24311-000160 | O-RING, 1AP16.0 | 1 | Seal | buy |
| 24311-000320 | O-RING, 1AP32.0 | 1 | Seal | buy |
| 24321-000750 | O-RING, 1AG75.0 | 1 | Seal | buy |
| 24341-000240 | O-RING, 1AS24.0 | 3 | Seal | buy |
| 24356-190180 | O-RING, 4D19018 | 1 | Seal | buy |
| 41650-550800 | ELEMENT, FUEL OIL | 1 | Fuel filter | Amazon eBay $32.78 |
| 729595-51390 | FUEL INJECTION PUMP | 1 | Pump | buy |
| 729595-51391 | FUEL INJECTION PUMP | 1 | Pump | buy |
| 729604-53400 | VALVE ASSY,INJECTION | 1 | Injector | FridayParts $149.00 |
| 729688-51350 | INJECTION PUMP ASSY | 1 | Pump | FridayParts $1699.00 |
| 977770-1207F | GASKET.LIQUID | 1 | Gasket | woodline $19.95 |
| X2114535200 | METAL, STARTER | 1 | Starter | buy |
| 105025-59560 | PIPE, FUEL OIL | 1 | Service part / kit | buy |
| 105225-59511 | PIPE, FUEL OIL | 1 | Service part / kit | buy |
| 114250-53120 | SPRING, NOZZLE | 4 | Service part / kit | buy |
| 114250-53130 | SEAT, SPRING | 4 | Service part / kit | buy |
| 114250-53140 | PLATE | 4 | Service part / kit | buy |
| 114250-53210 | PIN | 8 | Service part / kit | buy |
| 118400-77170 | PLANET GEAR | 3 | Service part / kit | buy |
| 119131-18320 | STUD, M8X22 | 4 | Service part / kit | buy |
| 119233-77932 | SOLENOID, STOP | 1 | Service part / kit | FridayParts $21.05 |
| 119593-59581 | CAP | 1 | Service part / kit | buy |
| 119620-49290 | COCK ASSY, 1/4 | 1 | Service part / kit | buy |
| 119620-77380 | ROTOR ASSY | 1 | Service part / kit | buy |
| 119620-77421 | FRAME ASSY, DRIVE | 1 | Service part / kit | buy |
| 119620-77440 | FLAME ASSY, REAR | 1 | Service part / kit | buy |
| 119620-77461 | PULLEY | 1 | Service part / kit | buy |
| 119620-77471 | NUT | 1 | Service part / kit | buy |
| 119620-77480 | BRUSH ASSY | 2 | Service part / kit | buy |
| 119620-77490 | COLLAR | 1 | Service part / kit | buy |
| 119620-79200 | BALL BEARING | 1 | Service part / kit | buy |
| 119620-79210 | PLATE, RETAINER | 1 | Service part / kit | buy |
| 119620-79220 | SCREW | 4 | Service part / kit | buy |
| 119620-79230 | STUD | 2 | Service part / kit | buy |
| 119620-79250 | COVER, BEARING | 1 | Service part / kit | buy |
| 119620-79260 | HOLDER | 1 | Service part / kit | buy |
| 119620-79280 | SPRING | 2 | Service part / kit | buy |
| 119620-79290 | SCREW | 6 | Service part / kit | buy |
Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.
Common questions
What engine does the Caterpillar 730 OEM use?
The Caterpillar 730 OEM truck is powered by the Yanmar 4TNV88-BDHKS engine.
About
Caterpillar 730 OEM — truck. Specifications and parts compiled from manufacturer documents.