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: 4K-4376
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.:: |
4K-4376 |
Part Name:: |
O RING |
Machine: |
Wheel Loader |
Material: |
NBR |
Color: |
BLACK |
Model: |
955K 955L 941 |
Part No.:: |
4K-4376 |
Part Name:: |
O RING |
Machine: |
Wheel Loader |
Material: |
NBR |
Color: |
BLACK |
Model: |
955K 955L 941 |
1. Quick Details of seal 4K-4376:
| Part NO. | 4K-4376 |
| Machine | wheel loader |
| Size | 82.55mm |
| Material | NBR |
| Oil seal type | O RING |
2. 4K-4376 picture:
![]()
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 6J9733 | 2353546 | 7F8268 |
| 7M8485 | 5F3106 | 1790464 |
| 2287089 | 5K9090 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: Can you share the part number and which construction machine this sealing spare fits?
A: The part number is 4K-4376, this o-ring is designed for motor grader hydraulic control valve.
Q: What is the part name of component 4K-4376 and which spare part category it belongs to?
A: The part name is O-Ring, it falls into rubber sealing spare parts for road building machinery.
Q: What material is used to produce the 4K-4376 o-ring?
A: It is manufactured from nitrile rubber, featuring reliable oil resistance and good resilience.
Q: What core purpose does this motor grader o-ring serve during equipment operation?
A: It seals mating gaps in the control valve to stop oil seepage and stabilize hydraulic pressure.
Q: Where will we install the 4K-4376 o-ring on the motor grader?
A: It sits in the seal grooves of control valve covers and valve body connecting surfaces.
Q: What continuous working temperature can this NBR o-ring endure?
A: It maintains good sealing performance between -24℃ and 110℃ under regular working loads.
Q: What damage may happen if the installation groove still has burrs before fitting?
A: Sharp burrs will cut the rubber surface and cause premature leakage after assembly.
5. Exhibition and Wearhous
![]()
![]()
![]()
Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More