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: 129-1609
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.:: |
129-1609 |
Part Name:: |
O RING |
Machine: |
Bulldozer |
Material: |
NBR |
Color: |
BLACK |
Model: |
TH31-E61 TH35-E81 |
Part No.:: |
129-1609 |
Part Name:: |
O RING |
Machine: |
Bulldozer |
Material: |
NBR |
Color: |
BLACK |
Model: |
TH31-E61 TH35-E81 |
1. Quick Details of seal 129-1609:
| Part NO. | 129-1609 |
| Machine | bulldozer |
| Size | 142.47 mm |
| Material | NBR |
| Oil seal type | O RING |
2. 129-1609 picture:
![]()
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 6J9733 | 2793357 | 7F8268 |
| 7M8485 | 1515257 | 1790464 |
| 2287089 | 1559644 | 277-9940 |
| 617540 | 2287090 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is the part number of this circular sealing ring?
A: The part number is 129-1609, it is a static O-ring designed for engine oil filter adapter sealing.
Q: What construction machinery is compatible with part number 129-1609 O-ring?
A: Part number 129-1609 O-ring fits for excavator engine oil filter adapter assembly.
Q: What material is selected for manufacturing this O-ring?
A: This O-ring is produced with high grade NBR rubber which has good resistance to engine lube oil.
Q: What is the main working purpose of this O-ring?
A: It seals the contact surface between filter adapter and engine block to prevent engine oil leakage.
Q: Where is this O-ring installed on the excavator?
A: It is embedded in the groove on the mating face of the engine oil filter adapter.
Q: What advantages does NBR material bring for this engine seal?
A: NBR maintains stable elasticity under engine temperature changes and resists oil swelling effectively.
Q: What temperature range can this O-ring sustain in engine working environment?
A: It can run reliably between -20℃ and +110℃ under normal engine lubrication circuit condition.
Q: What failure phenomenon will show up once this O-ring is aging?
A: Engine oil leaks at filter adapter joint and may lead to insufficient engine lubrication risk.
5. Exhibition and Wearhous
![]()
![]()
![]()
Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More