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Home > Products > Piston Seal Rings > 4T-6907 4T6907 Excavator Engine Parts 528B 525B

4T-6907 4T6907 Excavator Engine Parts 528B 525B

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 4T-6907

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:

4T6907 excavator piston seal rings

,

528B engine piston seals

,

525B compatible piston rings

Part No.::
4T-6907
Part Name::
RING SEAL
Model:
432E 432D 444E
Machine:
Bulldozer
Material:
PU
Color:
BLACK
Part No.::
4T-6907
Part Name::
RING SEAL
Model:
432E 432D 444E
Machine:
Bulldozer
Material:
PU
Color:
BLACK
Product Description

1. Quick Details of  seal 4T-6907:

Part NO. 4T-6907
Machine bulldozer
Size OEM
Material PU
Oil seal type WEAR STRIP

 

2. 4T-6907 picture:

4T-6907 4T6907 Excavator Engine Parts 528B 525B 0
3. Service part number :

PART NO. PART NO. Part NO.
4J9225 3670576 8275517
2R0098 3J-1907 7F-8607
6V5059 6V-8397 8F-0212
8C5176 3D-2824 2K8257
8C5175 5K-9090 1654854
1H7339 5P-2235 1719375
8T9528 1T-0132 2468777
5K5129 9X-7735 2P1692
6J3134 194-9584 4J8996
2N5243 6V3830 3H-0107
5P8211 095-1728 5K-5959
2M1309 095-1633 1H-6227

 

4. FAQ

Q: What is the design purpose of combining three different raw materials together?
A: PU ensures elastic tight sealing, alumina filled PTFE reduces reciprocating friction, HNBR stops seal extrusion under abrupt hydraulic pressure surge.


Q: What structural design does this piston seal adopt for easy field mounting?
A: It features precision slit split design, allowing installation without complete piston disassembly during onsite maintenance.


Q: Can special color matching or modified raw material be customized for long-term bulk orders?
A: Regular inventory keeps natural material color; personalized formula development is available for fixed large-volume orders.


Q: What performance advantage does silver-grey PTFE layer have over pure solid PU seals?
A: Alumina filler inside PTFE improves wear resistance against tiny metal grit mixed in dirty hydraulic oil to extend service time.


Q: Will long running under continuous high oil temperature lead to yellow surface darkening?
A: Heat stabilizer added into raw materials restrains severe discoloration; slight color deepening never affects sealing tightness.

 

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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