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ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak
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YKSEAL1118@gmail.com
+86 18680283811
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ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak

MOQ: 1 set
Price: 18$-23$
Standard Packaging: PP bag inside, carton box outside/Carton
Delivery Period: 5-8 work days
Payment Method: T/T,D/P，TradeAssurance,Alipay,WeChatPay
Supply Capacity: 300 sets
Detail Information
Product Description
Ratings & Reviews
Detail Information
Place of Origin
Korea
Brand Name
WYS
Certification
ISO9001
Model Number
C-A-T 320D2GC
Warranty:
6 To 12 Months
Part Type:
ARM SEAL KIT
Appliion:
CAT-320D2/320D2GC Excavator
Condition:
100% New
Temperature:
150-240 Degree
Advantage:
Long Working Life
Brand Support:
C-A-T
Performance:
High Performance
Quality:
High Level
For:
Hydraulic System
Package:
PP/Carton Box
Feature:
Pressure Resisitant
Highlight:

Caterpillar 320D2GC hydraulic seal kit

,

Wonyoung excavator cylinder seal kit

,

anti-leak hydraulic cylinder seals

Product Description
ARM SEAL KIT for CAT 320D2GC - Wonyoung Genuine Hydraulic Cylinder Seal Kit
Stop hydraulic leaks and restore smooth arm operation with our premium ARM SEAL KIT designed specifically for CAT 320D2GC excavators. This genuine-quality Korean seal kit provides perfect compatibility and superior performance.
ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 0
Key Features & Benefits
Perfect Compatibility
Designed specifically for CAT 320D2GC boom cylinder with direct installation capability for suitable systems.
Premium Korean Quality
Manufactured by Wonyoung Seal Corp, a top Korean seal manufacturer, with 100% quality inspection.
High-Performance Materials
Polyurethane + Nitrile Rubber construction withstands 30-40MPa high pressure and temperature ranges from -20℃ to 100℃.
Extended Service Life
Elastic components automatically compensate for wear, extending service life by 30% compared to cheaper alternatives.
ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 1
Core Functions
  • Leakage Prevention: Prevents internal hydraulic oil leakage to maintain pressure differential and prevent weak boom/slow movement, while reducing external leakage and environmental pollution.
  • Contamination Protection: Effectively blocks dust, mud, and impurities from entering the cylinder, protecting piston and cylinder components from wear and jamming.
  • Efficiency Maintenance: Maintains stable hydraulic system pressure for smooth boom lifting/extension movements, improving overall construction efficiency.
ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 2
About Guangzhou Yangkai Mechanical Seals
As the exclusive distributor in China for WYS Seals (Korea), we specialize in trading and manufacturing high-quality seals for industrial applications.
Our product range includes main oil seals, buffers, dust rings, skeleton oil seals, O-rings, guide rings, and complete excavator seal repair kits. We also provide custom manufacturing for non-standard seal requirements.
ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 3 ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 4
We represent premium brands including WYS, TTO, PET, and YCC, serving customers across Southeast Asia, the Middle East, Africa, and South America with factory-direct pricing and exceptional service.
ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 5
Frequently Asked Questions
What kind of company are you?
Guangzhou Yangkai Machinery is a manufacturer of high-quality excavator seals and holds the exclusive distributorship in China for WYS products from South Korea.
Which brands do you operate?
We carry brands such as WYS, SKF, TTO, PET, and YCC. We offer standard parts and also support personalized customization.
How can I get the sample?
Send the part number via email/WhatsApp, and our sales manager will reply promptly.
How to pay and ship?
Payment options: T/T, D/P, Trade Assurance, Alipay, WeChat Pay. Shipping methods: DHL, UPS, TNT, FedEx, Sea Freight.
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

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

W
w*m
Canada Jan 5.2026
trustpilot.com
Helpful (3)
"When I told them I got a lower quote elsewhere, they gave me a transparent full price that matched the product's value. The motor is currently running very well."
Review Image
Review Image
A
a*d
Bangladesh Jan 1.2026
trustpilot.com
Helpful (1)
Extremely satisfied with this purchase! The sealing ring fits perfectly and works smoothly. Packaging was quick and secure. I will definitely buy again.
Review Image
Tags: 

PC200-5 Excavator Cylinder Bucket Seal Kit,  

SKF Cylinder Bucket Seal Kit,  

SKF Seal Kit

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products
PRODUCTS DETAILS
Products

Excavator Cylinder Seal Kits

Breaker Seal Kit

Center Joint Seal Kit

Control Valve Seal Kit

Hydraulic Pump Seal Kit

Swing Motor Seal Kit

Travel Motor Seal Kit

Gear Pump Seal Kit

Hydraulic Oil Seal
name
  • name
  • name
  • name
  • name
  • name
  • name
  • name
ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak
MOQ: 1 set
Price: 18$-23$
Standard Packaging: PP bag inside, carton box outside/Carton
Delivery Period: 5-8 work days
Payment Method: T/T,D/P，TradeAssurance,Alipay,WeChatPay
Supply Capacity: 300 sets
Detail Information
Product Description
Detail Information
Place of Origin
Korea
Brand Name
WYS
Certification
ISO9001
Model Number
C-A-T 320D2GC
Warranty:
6 To 12 Months
Part Type:
ARM SEAL KIT
Appliion:
CAT-320D2/320D2GC Excavator
Condition:
100% New
Temperature:
150-240 Degree
Advantage:
Long Working Life
Brand Support:
C-A-T
Performance:
High Performance
Quality:
High Level
For:
Hydraulic System
Package:
PP/Carton Box
Feature:
Pressure Resisitant
Minimum Order Quantity:
1 set
Price:
18$-23$
Packaging Details:
PP bag inside, carton box outside/Carton
Delivery Time:
5-8 work days
Payment Terms:
T/T,D/P，TradeAssurance,Alipay,WeChatPay
Supply Ability:
300 sets
Highlight

Caterpillar 320D2GC hydraulic seal kit

,

Wonyoung excavator cylinder seal kit

,

anti-leak hydraulic cylinder seals

Product Description
ARM SEAL KIT for CAT 320D2GC - Wonyoung Genuine Hydraulic Cylinder Seal Kit
Stop hydraulic leaks and restore smooth arm operation with our premium ARM SEAL KIT designed specifically for CAT 320D2GC excavators. This genuine-quality Korean seal kit provides perfect compatibility and superior performance.
ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 0
Key Features & Benefits
Perfect Compatibility
Designed specifically for CAT 320D2GC boom cylinder with direct installation capability for suitable systems.
Premium Korean Quality
Manufactured by Wonyoung Seal Corp, a top Korean seal manufacturer, with 100% quality inspection.
High-Performance Materials
Polyurethane + Nitrile Rubber construction withstands 30-40MPa high pressure and temperature ranges from -20℃ to 100℃.
Extended Service Life
Elastic components automatically compensate for wear, extending service life by 30% compared to cheaper alternatives.
ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 1
Core Functions
  • Leakage Prevention: Prevents internal hydraulic oil leakage to maintain pressure differential and prevent weak boom/slow movement, while reducing external leakage and environmental pollution.
  • Contamination Protection: Effectively blocks dust, mud, and impurities from entering the cylinder, protecting piston and cylinder components from wear and jamming.
  • Efficiency Maintenance: Maintains stable hydraulic system pressure for smooth boom lifting/extension movements, improving overall construction efficiency.
ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 2
About Guangzhou Yangkai Mechanical Seals
As the exclusive distributor in China for WYS Seals (Korea), we specialize in trading and manufacturing high-quality seals for industrial applications.
Our product range includes main oil seals, buffers, dust rings, skeleton oil seals, O-rings, guide rings, and complete excavator seal repair kits. We also provide custom manufacturing for non-standard seal requirements.
ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 3 ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 4
We represent premium brands including WYS, TTO, PET, and YCC, serving customers across Southeast Asia, the Middle East, Africa, and South America with factory-direct pricing and exceptional service.
ARM SEAL KIT for C-A-T 320D2GC Wonyoung Genuine Hydraulic Cylinder Seal Kit Anti Leak 5
Frequently Asked Questions
What kind of company are you?
Guangzhou Yangkai Machinery is a manufacturer of high-quality excavator seals and holds the exclusive distributorship in China for WYS products from South Korea.
Which brands do you operate?
We carry brands such as WYS, SKF, TTO, PET, and YCC. We offer standard parts and also support personalized customization.
How can I get the sample?
Send the part number via email/WhatsApp, and our sales manager will reply promptly.
How to pay and ship?
Payment options: T/T, D/P, Trade Assurance, Alipay, WeChat Pay. Shipping methods: DHL, UPS, TNT, FedEx, Sea Freight.
Tags: 

PC200-5 Excavator Cylinder Bucket Seal Kit,

SKF Cylinder Bucket Seal Kit,

SKF Seal Kit

Guangzhou Yangkai Machinery Parts Co., Ltd.
3rd Floor, Building B, Goldfish Street, No. 1196, Zhongshan Avenue, Tianhe District, Guangzhou
Tel: +86 18680283811
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