YM129900-42052 YM12990042054 Water Pump KOMATSU Loader Spare Parts For WA65-3 WA75-3 WA85-3
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YM129900-42052 YM12990042054 Water Pump KOMATSU Loader Spare Parts For WA65-3 WA75-3 WA85-3
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Specifiion
| Category | KOMATSU Engine Parts |
| Name | Water Pump |
| Parts No | YM129900-42053 YM12990042054 YM12990042055 |
| Machine Number | WA65-3 WA75-3 WA85-3 |
| 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.Temperature Regulation: Prevents engine overheating (a leading cause of piston seizure, gasket failure, and cylinder warping) during extended operation (e.g., hours of light excavation or tractor work).
2.Component Protection: Cools critical engine parts (pistons, valves, crankshaft bearings) to prevent thermal degradation, extending the engine’s service life and reducing maintenance costs.
3.Cold-Start Support: Works with the engine’s thermostat to restrict coolant flow during startup, helping the engine reach optimal operating temperature faster—improving fuel efficiency and reducing wear from "cold running."
4.Consistent Performance: Maintains stable engine temperature regardless of workload, ensuring the equipment delivers consistent power for tasks like digging, lifting, or material transport.
- Compatible models
WHEEL LOADERS WA75 Komatsu
- More other pump applied to KOMATSU heavey machine
| 6151-61-1100 WATER PUMP ASS'Y |
| S6D125 |
| 6136-61-1410 WATER PUMP ASS'Y |
| 6D105 |
| YMR000106 WATER PUMP |
| 230, 235, SK05, SK05J |
| YM119624-42000 WATER PUMP ASS'Y |
| 3D74E |
| YM119260-42002 WATER PUMP ASS'Y |
| 2D68E |
| YM119260-42001 WATER PUMP ASS'Y |
| 2D68E |
| 6206-61-1503 WATER PUMP ASS'Y |
| 6D95L, S6D95L |
| 6206-61-1500 WATER PUMP ASS'Y |
| 6D95L, S6D95L |
| 6206-61-1501 WATER PUMP ASS'Y |
| 6D95L, S6D95L |
| 6206-61-1502 WATER PUMP ASS'Y |
| 6D95L, S6D95L |
| 6151-62-1100 WATER PUMP ASS'Y |
| 6D125E, S6D125E, SA6D125E, WA470 |
| YM129900-42053 WATER PUMP |
| WA65, WA65PT, WA75 |
- Directory listing
| Pos. | Part No | Qty | Parts name | Comments |
| 1 | YM129900-42052 | [1] | WATER PUMP Komatsu China | 2.5 kg. |
| analogs:["YM12990042053", "YM12990042054", "YM12990042055"] | ||||
| 2. | YM23871-030000 | [2] | PLUG Komatsu | 0.015 kg. |
| analogs:["YMR000378", "0704300312"] | ||||
| 3 | 42U-06-15130 | [1] | ADAPTOR Komatsu China | |
| 4 | 7861-92-3320 | [1] | THERMOCOUPLE Komatsu OEM | 0.076 kg. |
| 12 | YM129900-42060 | [1] | GASKET Komatsu | 0.005 kg. |
| analogs:["YM12990042061"] | ||||
| 13 | YM129900-42070 | [1] | TUBE Komatsu | 0.2 kg. |
| 14 | YM24311-000360 | [2] | O-RING Komatsu China | |
| 15 | YM26106-080552 | [3] | SCREW Komatsu | 0.024 kg. |
| 16 | YM129900-42450 | [1] | PULLEY Komatsu | 0.2 kg. |
| 17 | YM119187-42280 | [1] | V-BELT Komatsu | 0.1 kg. |
| 18 | 42U-01-15100 | [1] | FAN Komatsu | 2.14 kg. |
| 19 | YM26014-080302 | [4] | SCREW Komatsu China | |
| 20 | YM121850-49550 | [1] | GASKET Komatsu | 0.003 kg. |
| 21 | YM129981-49530 | [1] | HOUSING Komatsu China | |
| 22 | YM129900-49560 | [1] | GASKET Komatsu | 0.001 kg. |
| 23 | YM121850-49800 | [1] | THERMOSTAT Komatsu | 0.08 kg. |
| 24 | YM26106-080252 | [2] | SCREW Komatsu | 0.02 kg. |
| 28 | YM119130-44760 | [1] | DISTANCE PIECE Komatsu China | |
| analogs:["RYM11913044760"] | ||||
| 29 | YM121450-42450 | [1] | PLUG Komatsu | 0.039 kg. |
| 30 | YM124465-44950 | [1] | SEAL Komatsu | 0.005 kg. |
- 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.