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: 9M-3786
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.:: |
9M-3786 |
Part Name:: |
O RING |
Machine: |
Bulldozer |
Material: |
NBR |
Color: |
BLACK |
Model: |
RM-500 RM-250C |
Part No.:: |
9M-3786 |
Part Name:: |
O RING |
Machine: |
Bulldozer |
Material: |
NBR |
Color: |
BLACK |
Model: |
RM-500 RM-250C |
1. Quick Details of seal 9M-3786:
| Part NO. | 9M-3786 |
| Machine | bulldozer |
| Size |
139.06mm |
| Material | NBR |
| Oil seal type | O RING |
2. 9M-3786 picture:
![]()
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 8E-5742 | 8C5176 |
| 7M8485 | 1075769 | 1790464 |
| 2287089 | 8175504 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: Which construction machine is part number 9M-3786 suitable for?
A: This 9M-3786 o-ring is designed for the steering hydraulic circuit of motor grader.
Q: What is the part name of 9M-3786 and what category does it fall into?
A: The part name is O-Ring, and it is classified as hydraulic sealing spare component.
Q: What raw material is used to manufacture this o-ring?
A: It is made of nitrile rubber, which has great compression recovery and reliable oil resistance.
Q: What is the main sealing role of this o-ring in the steering system?
A: It maintains a tight seal to prevent oil leakage and keep the steering hydraulic pressure stable.
Q: Where is this o-ring generally installed on the motor grader?
A: It is mostly arranged at steering valve joints and steering cylinder connection ports.
Q: What advantage does this o-ring have for steering system working conditions?
A: It can keep good elasticity under frequent steering movement and pressure shift.
Q: What should we watch out for when installing this o-ring?
A: Avoid twisting the o-ring and protect it from sharp edges on the installation groove.
Q: What factors will speed up the aging of this o-ring?
A: Long-term high temperature and dirty hydraulic oil with abrasive particles will shorten its service life.
5. Exhibition and Wearhous
![]()
![]()
![]()
Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More