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: 160-6386
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.:: |
160-6386 |
Part Name:: |
O RING |
Machine: |
Grader |
Material: |
NBR |
Color: |
BLACK |
Model: |
3508B 3512 3512B |
Part No.:: |
160-6386 |
Part Name:: |
O RING |
Machine: |
Grader |
Material: |
NBR |
Color: |
BLACK |
Model: |
3508B 3512 3512B |
1. Quick Details of seal 160-6386:
| Part NO. | 160-6386 |
| Machine | grader |
| Size | OEM |
| Material | NBR |
| Oil seal type | O RING |
2. 160-6386 picture:
![]()
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 6J9733 | 2793357 | 7F8268 |
| 7M8485 | 1719375 | 1790464 |
| 2287089 | 8M4443 | 277-9940 |
| 617540 | 1121579 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is the part number of this circular sealing component?
A: The part number is 160-6386, it is a static O-ring designed for motor grader hydraulic manifold plug sealing.
Q: What construction machinery uses the O-ring marked part number 160-6386?
A: Part number 160-6386 O-ring fits the sealing plug assembly of hydraulic manifold block on motor grader.
Q: What raw material is selected to produce this O-ring?
A: This O-ring is manufactured from high grade NBR rubber with good hydraulic oil resistance and stable elastic recovery.
Q: What core sealing purpose does this O-ring achieve?
A: It seals the gap between manifold plug and manifold block to prevent internal hydraulic oil bypass and maintain stable pressure for grader working circuits.
Q: Where is this O-ring mounted on the motor grader?
A: It is fitted into the annular groove on the threaded shoulder of the manifold blocking plug.
Q: What performance advantage does NBR bring for manifold plug sealing?
A: NBR can withstand continuous pressure fluctuations and reduce the risk of permanent deformation under long working hours of leveling operation.
Q: What pressure level can this O-ring handle in daily operation?
A: It works reliably under medium hydraulic pressure inside the grader multi-function hydraulic manifold.
5. Exhibition and Wearhous
![]()
![]()
![]()
Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More