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C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory

C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory

MOQ: 1 set
Price: 13$-18$
Standard Packaging: Plastic bags, cardboard boxes, fumigated wooden crates
Delivery Period: 5-8 work day
Payment Method: L/C,D/A,D/P,T/T
Supply Capacity: 600 set / day
Detail Information
Place of Origin
Korea
Brand Name
WYS
Certification
ISO9001
Model Number
C-A-T E120/E120B
Transport Package:
Plastic Bags, Cardboard Boxes, Fumigated Wooden Crates
Seal Type:
O-rings, Washers, Wooden Blocks
Part Name:
Excavator Arm Seal Kit ,Hydraulic Seal
Series:
E120
Size:
Stand Size & Custom Size
Brand Support:
CAT, KOMATSU, HITACHI
Application:
Hydraulic Cylinder Repair And Maintenance
Type:
Cylinder Seal Kit
Function:
Pressure And Temperature Resistance
Color:
Black, White And Red
Product Name:
Excavator Cylinder Seal Kits
Wholesale Price:
Support For 200 Or More Items
Product Description

CAT E120/E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory


This product is exclusively designed for the boom cylinders of the C-A-T E120/E120B excavators. It features seals specifically designed for this model's boom hydraulic

 system and is not a universal component, ensuring a perfect match with the cylinder dimensions and mounting position.

(For differences in Chinese mechanical systems compared to international standards, please send more specific parameters to the WYS team.)


Item Details Item Details
Model CAT-E120 E120B MOQ 1 set
Product Name ARM SEAL KIT Wholesale Price Support for 200 or more items
Applicable Parts Excavator boom cylinder Payment Terms T/T, D/P, L/C, Trade Assurance, Alipay
Packaging Specifications 1 set / Individually packaged (Quantity: 1EA) Transport Methods DHL, UPS, TNT, FedEx, EMS, Sea Freight
Supplier Wonyoung Seal Corp Delivery Terms Self-pickup, EXW, FOB, CIF, DAP, DDP


Advantages and Features of this Kit:

① Precise Fit: Molded to the dimensions of the CAT E120/E120B original boom cylinder, ensuring gapless installation and requiring no grinding or adjustment

(subject to actual conditions; final interpretation rights reserved by Yangkai Machinery).

② Material Durability: Utilizes oil-resistant (NBR) + high-wear-resistant polyurethane (PU), suitable for heavy-duty/humid working conditions on construction sites.

③ Convenient Procurement: Includes all necessary seals for the boom cylinder (dust rings, piston rod seals, piston seals, etc.), a one-stop shop, eliminating the need

for separate purchases.

④ Cost-Effectiveness: Achieves the performance standards of original equipment manufacturer (OEM) seals, with procurement costs only about 1/3 of OEM parts.



C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 0 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 1 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 2 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 3

C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 4 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 5 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 6 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 7


Suitable for routine maintenance and troubleshooting of engineering equipment, it offers stable quality and easy installation.


C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 8




Yangkai Machinery Company


Guangzhou Yangkai Mechanical Seals Co., Ltd. is a manufacturer specializing in high-quality excavator seals, and holds the exclusive distributorship

in China for WYS (Korea). We also supply oil seals from brands such as WYS (Korea), TTO (Taiwan), PET, and YCC.


Our products include: main oil seals, buffers, dust rings, skeleton oil seals, O-rings, Glyd rings, Step seals, wear rings, guide rings, various excavator

seal repair kits, hydraulic breaker repair kits, and other construction machinery seals. We provide standard parts and also support customized orders.



C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 9


Frequently Asked Questions
Q: What kind of company are you?
A: Guangzhou Yanqkai Machinery is a manufacturer of high-quality seals for excavators and holds the exclusive distributorship in China for WYS products from South Korea.
Q: Which brands do you operate?
A: We carry brands such as WYS, SKF, TTO, PET, and YCC. We offer standard parts and also support personalized customization.
Q: How can I get the sample?
A: Send the part number via email/WhatsApp, and the sales manager will reply promptly.
Q: How to pay and ship?
A: Payment: T/T, D/P, Trade Assurance, Alipay, WeChat Pay. Shipping: DHL, UPS, TNT, FedEx, Sea Freight.

24/7 online, team ready to respond at any time.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

A
a*d
Bangladesh Jan 1.2026
Extremely satisfied with this purchase! The sealing ring fits perfectly and works smoothly. Packaging was quick and secure. I will definitely buy again.
products
PRODUCTS DETAILS
C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory
MOQ: 1 set
Price: 13$-18$
Standard Packaging: Plastic bags, cardboard boxes, fumigated wooden crates
Delivery Period: 5-8 work day
Payment Method: L/C,D/A,D/P,T/T
Supply Capacity: 600 set / day
Detail Information
Place of Origin
Korea
Brand Name
WYS
Certification
ISO9001
Model Number
C-A-T E120/E120B
Transport Package:
Plastic Bags, Cardboard Boxes, Fumigated Wooden Crates
Seal Type:
O-rings, Washers, Wooden Blocks
Part Name:
Excavator Arm Seal Kit ,Hydraulic Seal
Series:
E120
Size:
Stand Size & Custom Size
Brand Support:
CAT, KOMATSU, HITACHI
Application:
Hydraulic Cylinder Repair And Maintenance
Type:
Cylinder Seal Kit
Function:
Pressure And Temperature Resistance
Color:
Black, White And Red
Product Name:
Excavator Cylinder Seal Kits
Wholesale Price:
Support For 200 Or More Items
Minimum Order Quantity:
1 set
Price:
13$-18$
Packaging Details:
Plastic bags, cardboard boxes, fumigated wooden crates
Delivery Time:
5-8 work day
Payment Terms:
L/C,D/A,D/P,T/T
Supply Ability:
600 set / day
Product Description

CAT E120/E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory


This product is exclusively designed for the boom cylinders of the C-A-T E120/E120B excavators. It features seals specifically designed for this model's boom hydraulic

 system and is not a universal component, ensuring a perfect match with the cylinder dimensions and mounting position.

(For differences in Chinese mechanical systems compared to international standards, please send more specific parameters to the WYS team.)


Item Details Item Details
Model CAT-E120 E120B MOQ 1 set
Product Name ARM SEAL KIT Wholesale Price Support for 200 or more items
Applicable Parts Excavator boom cylinder Payment Terms T/T, D/P, L/C, Trade Assurance, Alipay
Packaging Specifications 1 set / Individually packaged (Quantity: 1EA) Transport Methods DHL, UPS, TNT, FedEx, EMS, Sea Freight
Supplier Wonyoung Seal Corp Delivery Terms Self-pickup, EXW, FOB, CIF, DAP, DDP


Advantages and Features of this Kit:

① Precise Fit: Molded to the dimensions of the CAT E120/E120B original boom cylinder, ensuring gapless installation and requiring no grinding or adjustment

(subject to actual conditions; final interpretation rights reserved by Yangkai Machinery).

② Material Durability: Utilizes oil-resistant (NBR) + high-wear-resistant polyurethane (PU), suitable for heavy-duty/humid working conditions on construction sites.

③ Convenient Procurement: Includes all necessary seals for the boom cylinder (dust rings, piston rod seals, piston seals, etc.), a one-stop shop, eliminating the need

for separate purchases.

④ Cost-Effectiveness: Achieves the performance standards of original equipment manufacturer (OEM) seals, with procurement costs only about 1/3 of OEM parts.



C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 0 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 1 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 2 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 3

C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 4 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 5 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 6 C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 7


Suitable for routine maintenance and troubleshooting of engineering equipment, it offers stable quality and easy installation.


C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 8




Yangkai Machinery Company


Guangzhou Yangkai Mechanical Seals Co., Ltd. is a manufacturer specializing in high-quality excavator seals, and holds the exclusive distributorship

in China for WYS (Korea). We also supply oil seals from brands such as WYS (Korea), TTO (Taiwan), PET, and YCC.


Our products include: main oil seals, buffers, dust rings, skeleton oil seals, O-rings, Glyd rings, Step seals, wear rings, guide rings, various excavator

seal repair kits, hydraulic breaker repair kits, and other construction machinery seals. We provide standard parts and also support customized orders.



C-A-T E120 E120B Excavator Arm Seal Kit Engineering Hydraulic Seal Accessory 9


Frequently Asked Questions
Q: What kind of company are you?
A: Guangzhou Yanqkai Machinery is a manufacturer of high-quality seals for excavators and holds the exclusive distributorship in China for WYS products from South Korea.
Q: Which brands do you operate?
A: We carry brands such as WYS, SKF, TTO, PET, and YCC. We offer standard parts and also support personalized customization.
Q: How can I get the sample?
A: Send the part number via email/WhatsApp, and the sales manager will reply promptly.
Q: How to pay and ship?
A: Payment: T/T, D/P, Trade Assurance, Alipay, WeChat Pay. Shipping: DHL, UPS, TNT, FedEx, Sea Freight.

24/7 online, team ready to respond at any time.

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