Guangzhou Opal Machinery Parts Operation Department vivianwenwen8@gmail.com 86-135-33728134
Product Details
Place of Origin: China
Brand Name: OUB
Certification: ISO9001
Model Number: 8C-5230
Payment & Shipping Terms
Minimum Order Quantity: 10
Price: Negotiable
Packaging Details: PP Bag Inside.outer is carton with film wrapped.
Delivery Time: Within 5-15 days after getting your desposit
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 1000Pcs
Part No.:: |
8C-5230 |
Part Name:: |
O RING |
Machine: |
Excavator |
Material: |
NBR |
Color: |
BLACK |
Model: |
PL72 583T 583R |
Part No.:: |
8C-5230 |
Part Name:: |
O RING |
Machine: |
Excavator |
Material: |
NBR |
Color: |
BLACK |
Model: |
PL72 583T 583R |
1. Quick Details of seal 8C-5230:
| Part NO. | 8C-5230 |
| Machine | Excavator |
| Size | 43.82 mm |
| Material | NBR |
| Oil seal type | O RING |
2. 8C-5230 picture:
![]()
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 9X7371 | 8C5176 |
| 7M8485 | 951719 | 1790464 |
| 2287089 | 8S8858 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is part number 8C-5230?
A: Part number 8C-5230 is an o-ring sealing component made for excavator engine fuel priming pump port sealing grooves.
Q: Which construction machine can the 8C-5230 o-ring be used for fuel system repair and replacement?
A: The 8C-5230 o-ring is designed for the priming pump connection sealing points on excavator diesel engine fuel circuits.
Q: What outstanding properties does fluorocarbon rubber have for this priming pump o-ring?
A: It shows great resistance to diesel fuel and heat aging, performing steadily near the warm engine block.
Q: What core sealing task does this o-ring undertake at the fuel priming pump port?
A: It seals the interface between pump body and pipe fitting to stop fuel leakage and prevent air from entering the fuel line.
Q: Where will service technicians install this o-ring on the excavator fuel priming pump?
A: It fits neatly into the annular groove on the outer shoulder of the priming pump outlet port adapter.
Q: Can this o-ring keep sealing well during repeated manual priming operations for startup?
A: Yes, it can maintain reliable sealing even after frequent disassembly when bleeding air from the fuel circuit.
Q: What factors will lead to premature cracking and failure of this FKM o-ring?
A: Dirty fuel with hard particles and twisting force applied during pipe assembly will nick and damage the sealing surface.
5. Exhibition and Wearhous
![]()
![]()
![]()
Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More