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: 4F-7389
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.:: |
4F-7389 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
TH35-C15I CX31-C15I TH35-E81 |
Part No.:: |
4F-7389 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
TH35-C15I CX31-C15I TH35-E81 |
1. Quick Details of seal 4F-7389:
| Part NO. | 4F-7389 |
| Machine | truck |
| Size | 37.47mm |
| Material | NBR |
| Oil seal type | O RING |
2. 4F-7389 picture:
![]()
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 8E-5742 | 8C5176 |
| 7M8485 | 1719375 | 1790464 |
| 2287089 | 4J-3515 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is the part number of this sealing spare part for mining loader?
A: Its part number is 4F-7389, and it belongs to the o-ring category.
Q: What construction machine is the 4F-7389 o-ring matched for maintenance replacement?
A: This 4F-7389 o-ring is designed for mining loader heavy-duty hydraulic systems.
Q: What raw material is used to manufacture this o-ring?
A: It is made of fluorine rubber, which owns excellent high-temperature resistance and anti-corrosion performance.
Q: What core function does this o-ring realize on the mining loader?
A: It seals the assembly gaps to avoid hydraulic oil leakage and protect internal parts from mine dust.
Q: Where is this o-ring usually installed on the mining loader?
A: It is mostly arranged on the bucket cylinder and high-pressure hydraulic pipe connectors.
Q: Why is fluorine rubber selected for this mining loader sealing part?
A: It can withstand harsh underground working conditions and resist degradation from various hydraulic fluids.
Q: What abnormal phenomenon will happen once this o-ring fails?
A: The hydraulic pressure will drop, and the bucket movement will become slow and weak.
Q: What operation rules should installers follow during fitting?
A: Lubricate lightly with compatible hydraulic fluid and avoid twisting the o-ring when placing it into the groove.
5. Exhibition and Wearhous
![]()
![]()
![]()
Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More