503-9743 5039743 Hydraulic cylinder sealing kit of 6020 6020B
1. Quick Details of seal 503-9743:
| Part NO. | 503-9743 |
| Machine | Hydraulic shovel |
| Size | OEM |
| Material | PU |
| Oil seal type | SEAL KIT |
2. 503-9743 parts on group :
| NO. | PART NO. | PRAT NAME | QTY |
| 1 | 501-8596 | SEAL | 1 |
| 2 | 501-8597 | SEAL | 1 |
| 3 | 501-8598 | SEAL | 1 |
| 4 | 501-8599 | SEAL | 1 |
| 5 | 503-9675 | SEAL | 1 |
| 6 | 503-9676 | O-RING | 1 |
| 7 | 503-9677 | SEAL | 1 |
| 8 | 503-9678 | SEAL | 1 |
| 9 | 503-9679 | SEAL | 2 |
| 10 | 503-9680 | SEAL | 2 |
| 11 | 503-9681 | O-RING | 1 |
| 12 | 503-9682 | SEAL | 2 |
| 13 | 503-9683 | SEAL | 2 |
3. 503-9743 picture:
4. Service part number :
| PART NO. | PART NO. | Part NO. |
| 3K-0360 | 6V1454 | 7F8268 |
| 2H3928 | 4J2506 | 3H-0107 |
| 4J9220 | 8H9520 | 6V9746 |
| 2J8163 | 9H8839 | 5K9090 |
| 2H3935 | 2F6678 | 6V8400 |
| 4J9221 | 4J9224 | 095-1633 |
| 5F3106 | 4S5879 | 1559644 |
5. FAQ
Q: What type of construction machinery does part number 503-9743 cylinder seal kit apply to?
A: Part number 503-9743 cylinder seal kit is designed for excavator hydraulic cylinder maintenance.
Q: What kinds of materials are contained in part 503-9743 cylinder seal kit?
A: The 503-9743 kit includes polyurethane seals, nitrile rubber gaskets and PTFE backup rings.
Q: What is the main function of this cylinder seal kit?
A: It prevents hydraulic fluid leakage and keeps external sand and dirt out of the hydraulic cylinder.
Q: Where will this set of seals be installed on the excavator?
A: These seals are assembled inside the boom hydraulic cylinder of the excavator.
Q: What performance advantages does polyurethane material bring to the seals?
A: Polyurethane has great wear resistance and can bear high hydraulic pressure in heavy duty work.
Q: What spare part category does this component set belong to?
A: It belongs to cylinder seal kit category, used for hydraulic cylinder overhaul and repair.
Q: Can this seal kit work under high pressure hydraulic system?
A: Yes, it is manufactured to fit the high pressure working condition of excavator hydraulic circuit.
Q: What should we check before installing this cylinder seal kit?
A: Inspect the cylinder barrel and piston rod surface for scratches and burrs before replacement.
6. Exhibition and Wearhous
Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.