Komatsu Excavator Seal Kits For Boom Cylinder Professional Excavator Components

Descrition

There are 3 kinds of quality levels , good quality level made with Japan NOK oil seal , normal quality level with Taiwan oil seal , low quality level with China oil seal .

We can satisefied different levels of customers .

Professional service and perfect packaging make the seal kit high quality looking and enhance your profit .

If you are looking for a company to help you building your own brand of seals , seal kits , o-ring kits , or any other OEM services for other products . You have found the right one . Our company provides professional OEM services on seals seal kits , o-ring kits and other products . For details ,
please contact us . We will reply you as soon as possible .

Appliions

KOMATSU

10HT - 2 / 3 , 20HT - 2 / 3

PC20 - 1 / 2 / 3 / 6

PC30 - 1 / 2 / 3 / 7

PC40 - 1 / 2 / 3 / 5 / 7 , PC45 - 8

PC50UU , PC55UU

PC60 - 1 , PC60 - 2 , PC60 - 3 , PC60 - 5 , PC60 - 6 , PC60 - 7

PC75UU

PC80 - 1

PC100 - 1 , PC100 - 2 , PC100 - 3 , PC100 - 5 , PC100 - 6

PC120 - 1 , PC120 - 2 , PC120 - 3 , PC120 - 5 , PC120 - 6 , PC120 - 7 , PC130 - 6

PC130 - 7 , PC138 - 6

PC150 - 3 , PC150 - 5

PC200 - 1 , PC200 - 2 , PC200 - 3 , PC200 - 5 , PC200 - 6 , PC200 - 7 , PC220 - 1 , PC220 - 2 , PC220 - 3 - O , PC220 - 3 - N , PC220 - 5 , PC220 - 6 , PC220 - 7 , PC240 - 8 , PC270 - 7

PC300 - 1 / 2 , PC300 - 3 , PC300 - 5 , PC300 - 6 , PC360 - 7

PC400 - 1 , PC400 - 3 , PC400 - 5 , PC400-6

Specifiions

We dealing Hydraulic Seals

Piston seal -- SPGW , SPGO , SPG , SPGA , NCF , ODI , OHM , DAS , OK , OUY - 1 / - 2 / - 3

Rod Seal / U Seal : IDI , IUH , UN , UNS , UHS

Buff Seal -- HBTS , HBY

Wiper Seal -- DKB , DKBI , DKI , DWI , DLI , VAY , DH , LBH, DSI

Wearing Ring -- WR , KZT , RYT

Rotary Seal -- ROI , SPN

Back Up Ring -- N4W , BRT - PTFE , BRT - NYLON , BRT - T3P , BRT - T3G

O Ring -- P series , G series , AS series , S series , M series

D Ring -- DRP , DRI

Oil Seal -- TC , TB , TCV , TCN , etc

Du Bushing , Lever valve / Control valve seal

Your Trusted Excavator Parts Supplier – Manufacturer & One-Stop Sourcing Solution

Looking for a reliable supplier of excavator parts? Whether you need OEM services or a complete range of parts, we provide the best solutions for your business. As both a manufacturer and trading company, we combine factory-direct prices with the convenience of one-stop sourcing, ensuring that you get high-quality parts at competitive prices.

At YNF Machinery, we specialize in excavator rubber parts and a wide range of excavator components. Our extensive experience and commitment to quality make us a trusted partner for distributors, wholesalers, and repair shops worldwide.

Why Choose YNF Machinery?

We are not just another supplier—we are your long-term partner for excavator parts. Here’s why businesses worldwide choose us:

✅ Largest Excavator Rubber Parts Factory in Southern China

Our factory is the biggest excavator rubber parts manufacturer in southern China. This means:
✔ Lower production costs, allowing you to increase your profit margins
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✅ Thousands of Products & Multiple Quality Levels

We offer a comprehensive range of excavator parts, covering various brands and models.
✔ Choose from thousands of product lines
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✔ Always find the right part, reducing time spent searching for suppliers

✅ Expanding Global Network – 16+ Agents in China & Growing

We have over 16 agents across China and are actively expanding our global presence.
✔ Looking for distributors and agents worldwide—let’s grow together!
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With decades of experience, we understand the excavator parts market inside out.
✔ Established reputation for reliability and professionalism
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✅ OEM Services & Customization

Looking to develop your own brand or need custom parts? We’ve got you covered!
✔ Our own factory can manufacture parts based on your designs and specifications
✔ We provide custom branding options to help you build your business
✔ From rubber parts to metal components, we can customize everything you need

✅ Office & Showroom in Guangzhou – Convenient Logistics

Our Guangzhou office and showroom allow for easy business meetings and fast shipping.
✔ View and inspect products before ordering
✔ Quick access to major ports for efficient global shipping
✔ Dedicated customer support team to assist with orders and inquiries

What Excavator Parts Do We Offer?

We cover all major excavator brands, including Caterpillar, Komatsu, Hitachi, Volvo, Kobelco, Doosan, Hyundai, JCB, Kubota, and more. Our product range is designed to keep your machines running efficiently and reduce downtime.