6741-21-3540 6741-21-3541 Lock Nut KOMATSU Excavator Spare Parts For PC300 PC350 PC360
- 6741-21-3540 6741-21-3541 Lock Nut KOMATSU Excavator Spare Parts For PC300 PC350 PC360
- Specifiion
| Name | Nut |
| Parts No | 6741-21-3540 6741-21-3541 |
| Machine Model | PC300 PC300HD PC300LL PC350 PC350HD PC350LL PC360 PC390 |
| Category | Front Gear Housing And Cover |
| Lead time | 1-3 DAYS |
| Quality | Brand new, OEM quality |
| MOQ | 1 PCS |
| Means of transport | By sea/air, DHL FEDEX UPS TNT EMS |
| Packing | As request or standard packing |
- Function
| 1.Fasten and position engine components It screws onto threaded shafts to fix engine assemblies, locking parts at the correct installation position and maintaining proper preload for the connection. |
| 2.Anti-loosening under vibration & shock In heavy-duty engine working conditions with continuous vibration and impact, it increases thread friction to prevent self-rotation and loosening, avoiding component displacement or falling off. |
| 3.Keep assembly clearance stable Maintain designed assembly clearance between matched engine parts, guaranteeing normal rotation or reciprocating movement of related components. |
| 4.Bear dynamic load Made of high-strength steel, it withstands engine torque, pressure and alternating loads to secure critical engine joints reliably. |
- Compatible models
ENGINES Engine SAA6D114E
EXCAVATORS PC300 PC300HD PC300LL PC350 PC350HD PC350LL PC360 PC390 PC390LL
WHEEL LOADERS WA430 Komatsu
- More other nut parts fit for KOMATSU machine
| C1523 NUT - 1/2" - 13NC |
| 330M, AFE32, AFE52, BFA40, HD1500, HD785 |
| 720-68-11910 NUT |
| D155AX, D275AX, D66S, GC380F |
| NY83110-30080 NUT |
| BOOM,, BUCKET, PC138, PC18MR, PC20MR, PC27MR, PC30MR, PC35MR, PC78US, PC78UU |
| 01511-01210 NUT |
| D65A |
| 6710-71-3490 NUT |
| N, NT, NTA, NTO |
| 198-33-12291 NUT |
| D455A |
| 801880212 NUT |
| CK20, CK25, CK30, CK35, PC20R, PC27R, SK04J, SK05J, SK07J, SK09J, SK1020, SK1026, SK714, SK815, SK818, SK820 |
| D50-G112B NUT |
| D50P, D50S |
| NAE14414733801 NUT |
| PC45, PC50UD, PC50UU, PC50UUM, PC75UD, PC75UU |
| 205-931-2140 NUT |
| PC200, PC200CA, PC220, PC250, PW200, PW210 |
| 801880001 NUT |
| 4B15, 4B17, 4B19, CK20, CK25, CK30, CK35, HAND, PC20R, PC27R, SK04J, SK05J, SK07J, SK09J, SK1020, SK1026 |
| 801713411 NUT |
| CK30, CK35, HAND, PC05, PC07, PC12R, PC15R, PC20R, PC27R, PC35R, PC45R, SK1020, SK1026, SK714, SK815, SK818 |
- Parts on group
| Pos. | Part No | Qty | Parts name | Comments |
| 1 | 6745-21-3112 | [1] | HOUSING, FRONT GEAR Komatsu China | |
| 2 | 6742-01-0540 | [3] | BOLT (M8-1.25x20) Komatsu | 0.01 kg. |
| 3 | 6741-21-3820 | [3] | BOLT (M8-1.25x40) Komatsu China | |
| 4 | 6741-21-3810 | [1] | GASKET, GEAR HOUSING Komatsu China | 0.11 kg. |
| 6745-22-1210 | [1] | SEAL KIT, OIL Komatsu China | ||
| |$4. | ||||
| 5. | NSS | [1] | SEAL, OIL Komatsu China | |
| 6. | 6741-21-3530 | [1] | CARRIER, SEAL Komatsu | 0.252 kg. |
| 7. | 6741-21-3541 | [5] | NUT, LOCK Komatsu | 0.01 kg. |
| analogs:["6741213540"] | ||||
| 8 | 6745-21-3210 | [1] | COVER, GEAR Komatsu | 2.4 kg. |
| 9 | 6736-21-5310 | [11] | BOLT (M8-1.25x16) Komatsu | 0.01 kg. |
| analogs:["6732213120", "0143560816"] | ||||
| 10 | 1317 823 H1 | [13] | BOLT (M8-1.25x25) Komatsu China | |
| 11 | 1317 825 H1 | [2] | BOLT (M8-1.25x25) Komatsu China | |
| 12 | 6742-01-3320 | [1] | SHIELD, DUST Komatsu OEM | 0.011 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.
-
Advantage
1. Offer Top quality & competitive products
2. Support 12-month warranty
3. 100% tested before shipping
4. Delivery in time
5. A wide range of Oil Pressure Sensor, Fuel Tank Level Sensor, Temperature Sensor, Speed Sensor for excavator
6. More than 15 years production and 11 years foreign trade experience
7. Professional QC team
8. Best sales team, 24 hours service
- 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.