65.02503-8146 Piston Ring Kit DOOSAN Excavator Spare Parts For DL250A DL300A MEGA 250-V
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65.02503-8146 Piston Ring Kit DOOSAN Excavator Spare Parts For DL250A DL300A MEGA 250-V
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Specifiion
| Category | Engine Parts |
| Name | Piston Ring Kit |
| Parts No | 65.02503-8146 |
| Machine Number | DL250A DL300A DX300LCA MEGA 250-V MEGA 300-V |
| Lead time | 1-3 DAYS |
| Quality | Brand new, OEM quality |
| MOQ | 1 PCS |
| Means of transport | By sea/air, DHL FEDEX UPS TNT |
| Packing | As request or standard packing |
- Key functions
1.Maximize Power Output: By sealing combustion gases effectively, it ensures maximum pressure is applied to the piston during the power stroke—translating into full engine power for digging, lifting, or hauling.
2.Minimize Oil Consumption: The oil control ring prevents excessive oil from entering the combustion chamber, reducing oil usage and avoiding carbon buildup on pistons, valves, and spark plugs (or injectors in diesel engines).
3.Protect Engine Components: The rings’ wear-resistant coatings and proper sealing reduce friction between the piston and cylinder wall, extending the life of both the piston and cylinder liner. They also prevent blow-by gases from diluting or contaminating engine oil.
- Compatible models
EXCAVATORS DL250A DL300A DX300LCA MEGA 250-V MEGA 300-V SD300E Doosan
- More other piston applied to DOOSAN heavey machine
| 65.02501-0228 PISTON |
| Doosan |
| 53A561-0 PISTON |
| Doosan |
| K9001557 PISTON |
| Doosan |
| 65.02501-0195A PISTON(ALTV) |
| Doosan |
| 176.07.007.05 PISTON |
| Doosan |
| 65.02501-0475 PISTON;B GRADE |
| Doosan |
| K1022661 PISTON ASS'Y |
| Doosan |
| K1022381 PISTON |
| Doosan |
| K1022380 PISTON ASS'Y |
| Doosan |
| K9001911 PISTON & PISTON RINGS |
| Doosan |
| 65.02501-0507 PISTON |
| Doosan |
| 65.02501-0785A PISTON |
| Doosan |
- Directory listing
| Pos. | Part No | Qty | Parts name | Comments |
| 1 | 150102-00405A | [1] | 150102-00405B | |
| 1 | 150102-00405B | [1] | ||
| 10 | 65.91605-0006B | [1] | COVER;END | |
| 11 | 06.01913-3114 | [1] | BOLT ASS`Y M8X22 | |
| 12 | 06.06225-0704 | [1] | BOLT;STUD M8X20 | |
| 13 | 120122-00014 | [1] | BOLT,SPACER;M8 | |
| 14 | 06.16731-2107 | [2] | WASHER | |
| 15 | 06.11063-8214 | [1] | . NUT | |
| 16 | 65.98130-0194 | [1] | ADAPTER | |
| 17 | 06.56180-0714 | [1] | RING;SEAL | |
| 18 | 65.27441-7007 | [1] | SWITCH;OIL PRESSURE | |
| 19 | 65.01601-6003C | [6] | OIL SPRAY NOZZLE ASS`Y | |
| 1A. | 65.01101-0040Q | [1] | BLOCK;CYLINDER(T/C) | |
| 1B. | 65.91606-0037 | [9] | PLUG;CORE | |
| 1C. | 65.91606-0041 | [2] | . PLUG;CORE | |
| 1D. | 65.04410-0017 | [4] | BUSH;CAM SHAFT | |
| 1D. | 130702-00233 | [4] | ||
| 1E. | 140202-00191 | [3] | ||
| 1F. | 140202-00192 | [2] | ||
| 1G. | 140202-00193 | [1] | ||
| 1H. | 140202-00123A | [1] | CAP,BEARING | |
| 1I. | 65.91710-0035B | [14] | RING;LOCATING | |
| 1J. | 65.90020-0035B | [14] | BOLT;BEARING CAP | |
| 2 | 65.91001-0013A | [2] | PIN;CORE | |
| 20 | 65.05405-6001 | [6] | RELIEF VALVE ASS`Y | |
| 21 | 65.91701-0148 | [1] | SPACER | |
| 22 | 06.01283-7524 | [1] | BOLT;HEX. M16X65 | |
| 3 | 430221-00993 | [1] | ||
| 4 | 65.90310-0048 | [6] | SCREW;PLUG M10X1.5 | |
| 5 | 06.56180-0714 | [6] | RING;SEAL | |
| 6 | 150117-00049 | [6] | ||
| 7 | 65.90310-0091 | [1] | SCREW;PLUG M12X1.5X20 | |
| 8 | 06.56190-0704 | [1] | . RING;SEAL | |
| 9 | 65.96601A0042 | [1] | GASKET;END COVER |
- We could supply the following spare parts
1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.
2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.
3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.
4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.
5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.
6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.
- Packing and Shipping
Packing Details :
inner packing : plastic film for wrapping
external packing : wooden
Shipping :
within 3 days after received the payment , by air or by express or by sea on the basis of the
quantity and emergency circumstances.
1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,
2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.
3. By Sea: Delivery from the Huangpu port .
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
