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Home > Products > O Ring Seals > 8M-4992 8M4992 3.5 X 41 mm 70A VMQ O-ring seal OF 854G 854K 824G II 844H

8M-4992 8M4992 3.5 X 41 mm 70A VMQ O-ring seal OF 854G 854K 824G II 844H

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 8M-4992

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:

8M-4992 VMQ O-ring seal

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3.5 x 41 mm 70A O-ring

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VMQ O-ring for 854G 854K

Part No.::
8M-4992
Part Name::
O RING
Machine:
Tractor
Material:
NBR
Color:
BLACK
Model:
C7.1 C9.3B 3412
Part No.::
8M-4992
Part Name::
O RING
Machine:
Tractor
Material:
NBR
Color:
BLACK
Model:
C7.1 C9.3B 3412
Product Description

1. Quick Details of  seal 8M-4992:

Part NO. 8M-4992
Machine tractor
Size 3.5 X 41 mm
Material NBR
Oil seal type O RING

2. 8M-4992 picture:

8M-4992 8M4992 3.5 X 41 mm 70A VMQ O-ring seal OF 854G 854K 824G II 844H
3. Service part number :

PART NO. PART NO. Part NO.
519-7656 2353546 7F8268
7M8485 1075769 1790464
2287089 3J1907 277-9940
617540 4420366 152-3968
335879 1011983 326-7289

 
4. FAQ

Q: What is part number 8M-4992?
A: Part number 8M-4992 is an O-ring applied for bulldozer main pump suction port sealing.


Q: What hydraulic component does part 8M-4992 match on bulldozers?
A: This 8M-4992 O-ring is designed for the suction inlet joint of bulldozer main hydraulic pump.


Q: What raw material is used to manufacture this o-ring?
A: It is made of nitrile rubber, which has good compression resistance and stable oil resistance.


Q: What is the core function of this sealing ring?
A: It stops outside air from entering the suction circuit to avoid pump cavitation.


Q: Where is this O-ring usually placed?
A: It is installed in the groove between the pump suction flange and pipeline adapter.


Q: What performance feature matters most for this suction side seal?
A: It keeps reliable sealing under negative pressure condition at the pump inlet.


Q: What problem will occur once air leaks into the suction line?
A: The pump will produce abnormal noise and the whole hydraulic system will vibrate.


Q: What inspection work should we do before installation?
A: Check the sealing surface for pits and remove old rubber residue completely.

5. Exhibition and Wearhous

14X-13-05110  14X1305110 SERVICE KIT,TORQUE CONVERTER FOR KOMATSU D65EX-12E,D65A-12 1

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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