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Home > Products > O Ring Seals > 8H-7521 8H7521 91.67 mm inner diameter O-ring seal of 515 528 545 555D 530B

8H-7521 8H7521 91.67 mm inner diameter O-ring seal of 515 528 545 555D 530B

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 8H-7521

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

Get Best Price
Product Details
Highlight:

91.67 mm O-ring seal

,

O-ring for 515 528 545 series

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8H-7521 O-ring seal

Part No.::
8H-7521
Part Name::
O RING
Machine:
Truck
Material:
NBR
Color:
BLACK
Model:
561C PL61 572F 572G
Part No.::
8H-7521
Part Name::
O RING
Machine:
Truck
Material:
NBR
Color:
BLACK
Model:
561C PL61 572F 572G
Product Description

1. Quick Details of  seal 8H-7521:

Part NO. 8H-7521
Machine truck
Size 91.67 mm
Material NBR
Oil seal type O RING

2. 8H-7521 picture:

8H-7521 8H7521 91.67 mm inner diameter O-ring seal of 515 528 545 555D 530B
3. Service part number :

PART NO. PART NO. Part NO.
1672235 5P2235 8C5176
7M8485 7D-9014 1790464
2287089 5W4819 277-9940
617540 4420366 152-3968
335879 1011983 326-7289

 
4. FAQ

Q: Which construction machine can adopt the o-ring with part number 8H-7521?
A: This 8H-7521 o-ring is a sealing component designed for the fuel filter base joint of skid steer loaders.


Q: What spare part category does the component marked 8H-7521 fall into?
A: 8H-7521 belongs to the o-ring category and performs static sealing at the fuel filter mounting interface.


Q: What raw material is used to manufacture this o-ring?
A: It is made of nitrile rubber, which owns good fuel resistance and keeps steady elasticity under temperature changes.


Q: What is the main sealing purpose of this o-ring on the fuel filter base?
A: It blocks fuel leakage from the connection surface and stops air from entering the fuel delivery circuit.


Q: Where is this o-ring installed on the fuel filter assembly?
A: It is seated inside the annular groove between the filter base and filter housing.


Q: What working condition will accelerate the aging of this fuel system o-ring?
A: Long-time contact with diesel fuel and frequent temperature swings on the engine compartment.


Q: Can this o-ring resist minor pressure fluctuation of the fuel supply system?
A: Yes, it is engineered to fit the low-pressure working environment of the skid steer fuel circuit.


Q: What abnormal sign indicates this o-ring has lost sealing performance?
A: Visible fuel seepage at the filter base and difficult engine starting can be observed.

5. Exhibition and Wearhous

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14X-13-05110  14X1305110 SERVICE KIT,TORQUE CONVERTER FOR KOMATSU D65EX-12E,D65A-12 2

 

14X-13-05110  14X1305110 SERVICE KIT,TORQUE CONVERTER FOR KOMATSU D65EX-12E,D65A-12 3

 

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