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: 6H-3977
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.:: |
6H-3977 |
Part Name:: |
O RING |
Machine: |
Tractor |
Material: |
NBR |
Color: |
BLACK |
Model: |
772B 784C 784B 772 776 |
Part No.:: |
6H-3977 |
Part Name:: |
O RING |
Machine: |
Tractor |
Material: |
NBR |
Color: |
BLACK |
Model: |
772B 784C 784B 772 776 |
1. Quick Details of seal 6H-3977:
| Part NO. | 6H-3977 |
| Machine | tractor |
| Size | 72.62 mm |
| Material | NBR |
| Oil seal type | O RING |
2. 6H-3977 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 8200506 | 8C5176 |
| 7M8485 | 1H7339 | 1790464 |
| 2287089 | 5W4819 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is part number 6H-3977?
A: Part number 6H-3977 is an o-ring sealing part designed for wheel loader hydraulic pump units.
Q: What machine can the 6H-3977 o-ring fit for sealing service?
A: The 6H-3977 o-ring is made to fit the high-temperature sealing spots on wheel loader hydraulic pumps.
Q: What performance highlights does fluorocarbon rubber have for this o-ring?
A: It delivers outstanding heat resistance and maintains good stability against high-temperature hydraulic oil.
Q: What key role does this o-ring play inside the pump assembly?
A: It forms a reliable seal between pump housing and end cover to block oil leakage under heavy loads.
Q: Where is this o-ring generally arranged on the wheel loader hydraulic pump?
A: It sits in the sealing groove of pump end covers and oil inlet adapter joints.
Q: Can this o-ring hold up well during long continuous loading operations?
A: Yes, it can sustain stable sealing performance when the hydraulic oil temperature rises continuously.
5. Exhibition and Wearhous
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