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2M-2489 2M2489 12.70 mm shaft diameter lip seal of D399 D330C D379 D379B

Name: 2M-2489 2M2489 12.70 mm shaft diameter lip seal of D399 D330C D379 D379B
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 2M-2489
Price: 0.10 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 2M-2489

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

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Product Details

Product Description

Product Details

Highlight: 
                                                                                                                                                                                                                                                12.70 mm lip seal, D399 D330C shaft seal, D379B O ring seal
                              

Part No.::	2M-2489	Part Name::	O RING
Machine:	Bulldozer	Material:	NBR
Color:	BLACK	Model:	D5HTSK II D4HTSK III 527 517

Part No.::	2M-2489
Part Name::	O RING
Machine:	Bulldozer
Material:	NBR
Color:	BLACK
Model:	D5HTSK II D4HTSK III 527 517

Product Description

1. Quick Details of seal 2M-2489:

Part NO.	2M-2489
Machine	bulldozer
Size	12.70 mm
Material	NBR
Oil seal type	O RING

2. 2M-2489 picture:

2M-2489 2M2489 12.70 mm shaft diameter lip seal of D399 D330C D379 D379B
3. Service part number :

PART NO.	PART NO.	Part NO.
1672235	2263571	8C5176
7M8485	951594	1790464
2287089	2779940	277-9940
617540	4420366	152-3968
335879	1011983	326-7289

4. FAQ

Q: What is part number 2M-2489?
A: Part number 2M-2489 is an o-ring sealing spare part designed for wheel loader fuel filter head connection ports.

Q: Which construction machine does the 2M-2489 o-ring apply to for sealing replacement?
A: The 2M-2489 o-ring is engineered for the sealing joints of wheel loader fuel filter assembly.

Q: What performance strengths does nitrile rubber bring to this fuel system o-ring?
A: It shows good fuel resistance and stable resilience, fitting the low-pressure working environment of fuel circuits.

Q: What main sealing task does this o-ring undertake at the fuel filter head?
A: It seals the joint between filter head and filter housing to prevent fuel leakage and stop air from entering the fuel line.

Q: Where do service technicians install this o-ring on the wheel loader fuel system?
A: It is placed in the circular sealing groove between the fuel filter head and filter cartridge mating surface.

Q: Can this o-ring stay stable under slight vibration from the engine during operation?
A: Yes, it can maintain consistent sealing contact under normal engine vibration and static fuel pressure.

Q: What factors will speed up aging and damage of this nitrile rubber o-ring?
A: Long-time exposure to contaminated fuel and sharp edges on the groove will cause early seal failure.

Q: What steps should be taken before fitting this new o-ring onto the filter head?
A: Wipe off old fuel residue and worn seal debris, and check the groove for scratches or corrosion marks.

5. Exhibition and Wearhous

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2M-2489 2M2489 12.70 mm shaft diameter lip seal of D399 D330C D379 D379B

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