Guangzhou Opal Machinery Parts Operation Department

CTC-2521191 Boom Arm Bucket Seal Kit Excavator Seal Kits CTC-1709941 Hydraulic Seal Kit CTC-2478792

Product Details:
Place of Origin: China
Brand Name: NOK
Certification: ISO9001
Model Number: Caterpillar
Payment & Shipping Terms:
Minimum Order Quantity: 10 Set/Accept trial order
Price: Negotiable
Packaging Details: PP Bag Inside,Carton Box Outside
Delivery Time: Within 5-15 days after getting your desposit
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1000Set
  • Detail Information
  • Product Description

Detail Information

Part No.: CTC-2478792 CTC-2521191 CTC-1709941 MOQ: 10SET
Advantage: Easy Installation Material: PU+FKM+NBR
Application: Caterpillar Excavator Standard Or Nonstandard: Standard Product

Product Description

We can also provide:

1. Large tonnage excavator repair kits, such as Hitachi EX1200, Hitachi EX3600, Hitachi EX5500, Komatsu PC1250, Caterpillar CAT374/385, etc.;

2. Rotary excavator, drilling rig repair kit;

3. Carter, Komatsu, Hitachi, Volvo, Kobelco, Daewoo Doosan, Hyundai, Kato, Sumitomo, Case and other imported excavator oil seal repair kits;

4. Domestic excavators: Yuchai, Sany, Heavy Industry, Liugong, Longgong, XCMG and other excavator oil seal repair kits;

5. Hammer oil seal: Furukawa, Mizuyama, Warrior, Kanan, Engineer, Toyo, Dongkong, Krupp, Jaguar... and other oil seal repair kits for various hammers.

Welcome your inquiry and order! We want to build mutually beneficial long term business relationships.


Product Name Excavator Hydraulic Seal Kit
Part No. CTC-2478792 CTC-2521191 CTC-1709941
Feature Oil-resistant, heat resistant,Durable
Materials PU+FKM+NBR
MOQ 10set /Accept trial order
Sample Provided,Avaliable
Feature Oil Resistance, Heat Resistance, Durable, Sealing Performance, Manufacture
Loading Port Huangpu port,China
Original Place China
Transport Ways By air, by sea, by express ( FedEx , UPS,DHL,TNT etc.)
Oem Available
Appliacation Manufacturing Plant, Machinery Repair Shops, farms, Retail,Construction work,Enegy&Mining
Delivery Time Within 5-15 days after getting your desposit


Hydraulic cylinder seal kits are used to seal the gap between different parts of the hydraulic cylinder. The function of hydraulic cylinder seal kits is to prevent oil leakage, to assure the working pressure of the hydraulic system, to maintain its power.

Boom Cylinder seal kit is, as the name suggests, fitted into the boom cylinder.

There are regularly three cylinders for the excavator, boom cylinder, arm cylinder, bucket cylinder.


More Part No.

9H8839 5M2667 6J9178
2F6678 7S3206 4J8879
3K9619 CTC-2478792  5J8150
8M8110 5J8200 8C9122
CTC-2521191 8C9124 CTC-1709941
2F6678 4J3236 2S5867

CTC-2521191 Boom Arm Bucket Seal Kit  Excavator Seal Kits CTC-1709941 Hydraulic Seal Kit CTC-2478792 0CTC-2521191 Boom Arm Bucket Seal Kit  Excavator Seal Kits CTC-1709941 Hydraulic Seal Kit CTC-2478792 1


Q1: Can you provide samples? Is it free or extra?

A: Yes, we can supply the sample for free. Freight charges can be negotiated.

Q2: Have you support the OEM or not?

A: Sure, we support the OEM,NOK or as required.

Q3: Are you trading company or manufacturer?
A:We are trading company and we also have our own factory to produce seals.With more than 20 years of PU manufacturing experience.

Q4:The website have not find mine model. What should I do?

A:You can give us model number. We will respond quickly.
Q5: What’s your payment terms?
A: We usually accept all kinds of payment terms .Such as T/T,L/C, etc.

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