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4F-7387 4F7387 100.97mm inner diameter O-ring seal OF 824C 854G

Name: 4F-7387 4F7387 100.97mm inner diameter O-ring seal OF 824C 854G
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 4F-7387
Price: 0.10 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 4F-7387

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

Product Description

Product Details

Highlight: 
                                                                                                                                                                                                                                                100.97mm O-ring seal, 4F-7387 O-ring seal, OF 824C O-ring seal
                              

Part No.::	4F-7387	Part Name::	O RING
Machine:	Grader	Material:	NBR
Color:	BLACK	Model:	D399 D379 D379B

Part No.::	4F-7387
Part Name::	O RING
Machine:	Grader
Material:	NBR
Color:	BLACK
Model:	D399 D379 D379B

Product Description

1. Quick Details of seal 4F-7387:

Part NO.	4F-7387
Machine	grader
Size	100.97mm
Material	NBR
Oil seal type	O RING

2. 4F-7387 picture:

4F-7387 4F7387 100.97mm inner diameter O-ring seal OF 824C 854G
3. Service part number :

PART NO.	PART NO.	Part NO.
1672235	1038255	8C5176
7M8485	1H5728	1790464
2287089	3P-0655	277-9940
617540	4420366	152-3968
335879	1011983	326-7289

4. FAQ

Q: What construction machine is the o-ring with part number 4F-7387 designed to match?
A: This 4F-7387 o-ring is a sealing spare part for the fuel injector connection seat of excavators.

Q: What seal category does spare part 4F-7387 fall into?
A: 4F-7387 belongs to the o-ring category and is used for static sealing at the fuel injector seat interface.

Q: What raw material is used to manufacture this o-ring?
A: It is made of nitrile rubber, which has outstanding diesel resistance and stable elasticity under heat fluctuation.

Q: What core task does this o-ring undertake on the fuel injector seat?
A: It prevents diesel leakage and stops outside air from entering the fuel supply passage.

Q: Where will this o-ring be placed during assembly?
A: It is installed in the circular sealing groove between the fuel injector and engine cylinder head seat.

Q: What factor will shorten the service life of this injector seat o-ring?
A: Repeated high temperature cycles from engine combustion and long-term direct contact with diesel.

Q: Can this o-ring adapt to the slight pressure pulse of the fuel injection circuit?
A: Yes, it can maintain stable sealing under the normal working pressure of the fuel system.

Q: What failure symptom can we observe easily?
A: Diesel seepage around the injector and rough, unstable engine idling condition.

5. Exhibition and Wearhous

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4F-7387 4F7387 100.97mm inner diameter O-ring seal OF 824C 854G

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