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Home > Products > O Ring Seals > 8M-4390 8M4390 3.53 x 56.74mm 70A VMQ O-ring seal of 824C 824K 814 824 824G II

8M-4390 8M4390 3.53 x 56.74mm 70A VMQ O-ring seal of 824C 824K 814 824 824G II

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 8M-4390

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-4390 VMQ O-ring seal

,

70A VMQ O-ring 3.53mm

,

824K 824G II O-ring seal

Part No.::
8M-4390
Part Name::
O RING
Machine:
Wheel Type Bulldozer
Material:
NBR
Color:
BLACK
Model:
589 594H PL83 PL87
Part No.::
8M-4390
Part Name::
O RING
Machine:
Wheel Type Bulldozer
Material:
NBR
Color:
BLACK
Model:
589 594H PL83 PL87
Product Description

1. Quick Details of  seal 8M-4390:

Part NO. 8M-4390
Machine Wheel type bulldozer
Size

3.53 x 56.74mm

Material NBR
Oil seal type O RING

2. 8M-4390 picture:

8M-4390 8M4390 3.53 x 56.74mm 70A VMQ O-ring seal of 824C 824K 814 824 824G II
3. Service part number :

PART NO. PART NO. Part NO.
1672235 8E-5742 8C5176
7M8485 6J6436 1790464
2287089 1448299 277-9940
617540 4420366 152-3968
335879 1011983 326-7289

 
4. FAQ

Q: What is the part number of this sealing spare part for wheel excavator?
A: Its part number is 8M-4390, and it falls into the o-ring category.


Q: Which construction machine does the 8M-4390 o-ring suit for overhaul and component replacement?
A: This 8M-4390 o-ring is specially produced for wheel excavator brake hydraulic assemblies.


Q: What raw material is used to manufacture this o-ring?
A: It is made of fluorine rubber, which boasts outstanding aging resistance and brake fluid compatibility.


Q: What core sealing task does this o-ring take on the wheel excavator?
A: It seals the brake hydraulic chamber to hold braking pressure and prevent fluid leakage during travel.


Q: Where is this o-ring commonly fitted on the wheel excavator?
A: It is mostly installed on brake caliper joints and brake hydraulic valve body grooves.


Q: What advantage does fluorine rubber bring for wheel excavator brake systems?
A: It can withstand temperature changes from repeated braking and resist degradation from brake fluid.


Q: What risk will arise once this o-ring loses sealing performance?
A: Brake pressure will drop, and the braking response will become slow and unreliable.

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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