Cummins QSK50 Genuine Spare Parts Catalog
| Item | Part-Number | Description | Quantity |
| 1 | 4955328 | Kit Cylinder Liner | 16 |
| 2 | 4099041 | Piston Cooling Valve | 8 |
| 3 | 3177443 | Hexagon Flange Head Cap Screw | 1 |
| 4 | 3177945 | Fracture Resistant Screw | 2 |
| 5 | 3630839 | Rocker Lever Housing Gasket | 16 |
| 6 | 208084 | Rivet | 32 |
| 7 | 3053476 | Selector lever | 5 |
| 8 | 4098943 | Selector lever | 5 |
| 9 | 3086362 | Valve Crosshead | 32 |
| 10 | 207344 | bushing | 32 |
| 11 | 3175856 | Hand Hole Gasket | 8 |
| 12 | 3628902 | Plain Washer | 48 |
| 13 | 3016792 | Oil Seal | 1 |
| 14 | 3177160 | Gear Cover Gasket | 1 |
| 15 | 3332255 | Gear Cover Plug | 1 |
| 16 | 3632411RX | connecting rods | 16 |
| 17 | 3047390 | Connecting Rod Bearing STANDER | 32 |
| 18 | 4955325 | Engine Piston Kit | 16 |
| 19 | 4090028 | Piston Ring Set | 16 |
| 20 | 219153 | Fracture Resistant Screw | 16 |
| 21 | 205126 | Plain Washer | 16 |
| 22 | 3018210 | Main Bearing Kit STANDER | 1 |
| 23 | 3634664 | Cylinder Head Gasket | 16 |
| 24 | 4313887RX | cylinder head | |
| 25 | 4956518 | Exhaust Manifold Gasket | 16 |
| 26 | 4978357 | O-Ring Seal | 32 |
| 27 | 4978358 | O-Ring Seal | 32 |
| 28 | 4326919 | TEMPERATURE SENSOR | 2 |
| 29 | 3866545 | EXHAUST OUTLET CONNECTION GASKET | 2 |
| 30 | 3897565 | HEXAGONAL HEAD SCREW | 24 |
| 31 | 3897566 | HEXAGONAL FLANGE NUT | 24 |
| 32 | 4968760 | EXHAUST CONNECTION GASKET | 2 |
| 33 | S 302 | Plain Woodruff Key | 2 |
| 34 | 3007971 | Camshaft Thrust Bearing | 1 |
| 35 | 3040722 | Camshaft Cover Gasket | 2 |
| 36 | 3040721 | Cam Follower Housing Gasket | 16 |
| 37 | 3016826 | Cam Follower Roller | 32 |
| 38 | 4009248 | Cam Follower Roller Pin | 32 |
| 39 | 205438 | Tappet Roller Pin Lockwire | 32 |
| 40 | 213559 | Cam Follower Socket | 32 |
| 41 | 4924739RX | RECON lubricating oil pump | 1 |
| 42 | 3000632 | Connection Gasket | 1 |
| 43 | 3026392 | Rectangular Ring Seal | 2 |
| 44 | 4924730 | Pressure Relief Valve | 1 |
| 45 | 3648607 | Cover Plate Gasket | 2 |
| 46 | S 604 | Lock Washer | 12 |
| 47 | 3031544 | Rectangular Ring Seal | 1 |
| 48 | 3043213 | Oil Pan Gasket | 1 |
| 49 | 3043211 | Oil Pan Gasket | 2 |
| 50 | 3043214 | Oil Pan Gasket | 1 |
| 51 | 206416 | Support Gasket | 1 |
| 52 | 206455 | Water Pump Gasket | 1 |
| 53 | WF2075 | Corrosion Resistor | 2 |
| 54 | 145528 | O-Ring Seal | 2 |
| 55 | 3037537 | O-Ring Seal | 2 |
| 56 | 3922794 | O-Ring Seal | 2 |
| 57 | 70415 | O-Ring Seal | 1 |
| 58 | 3818885 | O-Ring Seal | 6 |
| 59 | S 604 | Lock Washer | 6 |
| 60 | 3082132 | Cover Plate Gasket | 1 |
| 61 | 3348906 | Glove | 2 |
| 62 | 3975774 | O-Ring Seal | 2 |
| 63 | 2862844 | Sea Water Pump | 1 |
| 64 | 3085709 | O-Ring Seal | 1 |
| 65 | 3046943 | O-Ring Seal | 1 |
| 66 | 3085709 | O-Ring Seal | 1 |
| 67 | 2871231 | Sea Water Pump Tube | 1 |
| 68 | 206808 | Grommet Seal | 8 |
| 69 | 2881604 | Intake Manifold Gasket | 4 |
| 70 | 3035026 | O-Ring Seal | 8 |
| 71 | 3037537 | O-Ring Seal | 1 |
| 72 | 3082358 | O-Ring Seal | 4 |
| 73 | 3171287 | Connection Gasket | 8 |
| 74 | 3645972 | Hose Clamp | 8 |
| 75 | 3645975 | Hose Clamp | 4 |
| 76 | 4008037 | T-Bolt Clamp | 4 |
| 77 | 4065349 | Exhaust Outlet Connection Gasket | 4 |
| 78 | 4080573 | Aftercooler Cover Gasket | 4 |
| 79 | 4927451 | Connection Gasket | 2 |
| 80 | 4964485 | Connection Gasket | 2 |
| 81 | S 119 | Hexagon Head Cap Screw | 16 |
| 82 | 3644834 | Connection, Water Transfer | 4 |
| 83 | 4969456 | Hump Hose | 2 |
| 84 | AF4553M | Air Cleaner Element | 2 |
| 85 | 204557 | T-Bolt Clamp | 2 |
| 86 | 3627145 | Hump Hose | 2 |
| 87 | 3627206 | T-Bolt Clamp | 4 |
| 88 | 3641462 | T-Bolt Clamp | 2 |
| 89 | 3946326S | Restriction Indicator | 2 |
| 90 | 3628895 | Oil Seal | 1 |
| 91 | 3076346 | Wear Sleeve | 1 |
| 92 | 3200287 | Keyway Seal | 1 |
| 93 | 3628894 | Dust Seal | 1 |
| 94 | 5412990 | V Ribbed Belt | 1 |
B125-33
Cummmins B125-33 Engine Model from Dongfeng Cummins Engine Plant (DCEC Cummins). B125-33 Engine widely use on Dongfeng Truck, Heavy truck, Bus, Van, Commercial vehicle We can offer Cummins B125-33 genuine engine spare parts catalog and operation manual.
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