Cummins QST30 engine spare parts list
| No. | Part Number | Description | No. | Part Number | Description |
| 1 | 306410600 | Bolt | 40 | 3092141 | Fuel line 3092141 |
| 2 | 3092463 | Bolt | 41 | 3092142 | Fuel line 3092142 |
| 3 | 3092712 | Nut 3092712 | 42 | 3093336 | Fuel line 3093336 |
| 4 | 3092545 | Fuel line nut 3092545 | 43 | 3093337 | Fuel line 3093337 |
| 5 | 3863131 | Fuel line nut 3863131 | 44 | 3093338 | Fuel line 3093338 |
| 6 | 4902720 | Atmospheric sensor 4902720 | 45 | 3091446 | Fuel line 3094146 |
| 7 | 3408560 | Pressure sensor | 46 | 3094185 | Fuel line 3094185 |
| 8 | 2872254 | Gas pressure sensor 2872254 | 47 | 3094821 | Fuel line 3094821 |
| 9 | 4921597 | Internal combustion engine sensor | 48 | 3094878 | Fuel line 3094878 |
| 10 | 5491993 | Position sensor 5491993 | 49 | 3094879 | Fuel line 3094879 |
| 11 | 4088832 | Temperature sensor (Intake manifold) | 50 | 3094880 | Fuel line 3094880 |
| 12 | 3092399 | Thermostat O-ring | 51 | 3094881 | Fuel line 3094881 |
| 13 | 309012700 | O-ring 309012700 | 52 | 3094882 | Fuel line 3094882 |
| 14 | 3408438 | O-ring 3408438 | 53 | 3094883 | Fuel line 3094883 |
| 15 | 4975633 | Air Compressor 4975633 | 54 | 309270700 | Tube 309270700 |
| 16 | 4295505 | Oil Injection Pump 4295505 | 55 | 309270900 | Tube 309270900 |
| 17 | 3092560 | Inlet system pipe 3092560 | 56 | 309271100 | Tube 309271100 |
| 18 | 309271400 | Gasket 309271400 | 57 | 3094744 | Tube 3094744 |
| 19 | 309273000 | Gasket 309273000 | 58 | 3094745 | Tube 3094745 |
| 20 | 497563800 | Gasket 497563800 | 59 | 3094746 | Tube 3094746 |
| 21 | 3092715 | Cummins QST30 gasket | 60 | 3094747 | Tube 3094747 |
| 22 | 309248400 | Valve cover gasket 309248400 | 61 | 3094749 | Tube 3094749 |
| 23 | 4975637 | Inlet manifold gasket 4975637 | 62 | 3094750 | Tube 3094750 |
| 24 | 309248400 | Valve train spacer gasket 3092480 | 63 | 3094751 | Tube 3094751 |
| 25 | 3202117 | Oil drain tube gasket 3202117 | 64 | 3094752 | Tube 3094752 |
| 26 | 3093604 | Turbocharger gasket 3093604 | 65 | 3094753 | Tube 3094753 |
| 27 | 492-4925 | Oil pressure switch 492-4925 | 66 | 3094754 | Tube 3094754 |
| 28 | 3030782 | Angled 45 air hose 3030782 (89810 K ) | 67 | 309482200 | Fuel drain tube |
| 29 | 3092094 | Fuel hose 3092094 | 68 | 3094770 | Fuel tube 3094770 |
| 30 | 3092098 | Fuel hose 3092098 | 69 | 3094771 | Fuel tube 3094771 |
| 31 | 3092812 | Auxiliary Drive Gland 3092812 | 70 | 309249300 | Seal 309249300 |
| 32 | 3651893 | Starter 3651893 | 71 | 3092543 | Seal 3092543 |
| 33 | 3092114 | Engine Thermostat 3092114 | 72 | 3094572 | Seal 3094572 |
| 34 | 3034451 | Fuel line 3034451 | 73 | 3094667 | Seal 3094667 |
| 35 | 3092118 | Fuel line 3092118 | 74 | 497568700 | Seal 497568700 |
| 36 | 3092137 | Fuel line 3092137 | 75 | 3093019 | Insulating seal |
| 37 | 3092138 | Fuel line 3092138 | 76 | 3090126 | O-ring seal |
| 38 | 3092139 | Fuel line 3092139 | 77 | 3094045 | Oil drain tube seal |
| 39 | 3092140 | Fuel line 3092140 | 78 | 309406500 | Washer 309406500 |
