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: 6J-1038
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.:: |
6J-1038 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
772B 784C 784B 768C |
Part No.:: |
6J-1038 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
772B 784C 784B 768C |
1. Quick Details of seal 6J-1038:
| Part NO. | 6J-1038 |
| Machine | Truck |
| Size | 15.47 mm |
| Material | NBR |
| Oil seal type | O RING |
2. 6J-1038 picture:
![]()
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 6J9733 | 1654854 | 7F8268 |
| 7M8485 | 4560197 | 1790464 |
| 2287089 | 8T1919 | 277-9940 |
| 617540 | 1121579 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: Could you confirm the part number of this motor grader sealing spare part?
A: The part number is 6J-1038, it is an o-ring designed for motor grader hydraulic valve connections.
Q: What material is selected for manufacturing part 6J-1038 o-ring?
A: Part 6J-1038 adopts nitrile rubber material, which offers stable oil resistance for grader hydraulic systems.
Q: What sealing task does this o-ring perform on the motor grader?
A: It seals the gaps between valve assembly joints to prevent hydraulic oil leakage under fluctuating pressure.
Q: Where is this o-ring mounted on the motor grader assembly?
A: It is commonly fitted inside the seal grooves of the auxiliary hydraulic control valve ports.
Q: What advantages does this NBR o-ring have for grader maintenance work?
A: It maintains good rebound performance after compression and adapts to frequent pressure cycles.
Q: What signs tell us this o-ring needs to be replaced during machine inspection?
A: Oil seepage at the valve joint, rubber hardening or tiny cracks on the surface indicate replacement.
Q: What is the proper method to fit this o-ring into the groove?
A: Apply a thin layer of compatible hydraulic oil and avoid overstretching the ring during installation.
Q: What kind of sealing type does this o-ring mainly serve?
A: It is mainly used for static sealing and works well in low-speed intermittent dynamic sealing scenarios.
5. Exhibition and Wearhous
![]()
![]()
![]()
Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More