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China factory - Guangzhou Tianhe District Qianjin Yiling Machinery Parts Business Department

Guangzhou Tianhe District Qianjin Yiling Machinery Parts Business Department

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  3. Cylinder Liner O‑Ring Seal Set for Komatsu DA640 Diesel Engine
China Cylinder Liner O‑Ring Seal Set for Komatsu DA640 Diesel Engine
China Cylinder Liner O‑Ring Seal Set for Komatsu DA640 Diesel Engine

  1. China Cylinder Liner O‑Ring Seal Set for Komatsu DA640 Diesel Engine

Cylinder Liner O‑Ring Seal Set for Komatsu DA640 Diesel Engine

  1. MOQ： 1
  2. Price：
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Supply Ability 9500
Packaging Details BOX
Payment Terms L/C,D/A,D/P,T/T
Place of Origin CHINA
Model Number DA640

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 9500 Packaging Details BOX
Payment Terms L/C,D/A,D/P,T/T Place of Origin CHINA
Model Number DA640
High Light Komatsu DA640 cylinder liner seal ，Komatsu diesel engine O-ring set ，Komatsu gasket kit with seals

Product Attributes

Product Name: Cylinder Liner O‑Ring Seal Set
Fit Engine: Komatsu DA640
Condition: 100% Brand New, direct‑fit replacement
Material: High temperature resistant silicone rubber

Key Advantages

  • Excellent heat‑resistant and coolant‑resistant silicone rubber material
  • Stable sealing performance under long‑time high‑temperature working environment
  • Effectively prevent coolant leakage between cylinder liner and engine block
  • Precise dimension for perfect fit on DA640 cylinder liner groove
  • Essential sealing spare parts for cylinder liner installation and engine overhaul

Product Description

This cylinder liner O‑ring seal set is designed for Komatsu DA640 diesel engine. These red silicone O‑rings are installed on cylinder liner lower position to seal cooling water passage, avoid coolant leaking into crankcase. Widely used for heavy‑duty excavators, bulldozers, mining machinery and generator‑set overhaul repair.

We supply parts for Kubota, Cum mins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Vol vo, Deutz, Doosan, Daewoo, John De ere, Scania, Hyundai, JCB etc.

Shipping: Sea freight, air freight and international express are all available.

Tax Notice: All import duties and local destination taxes shall be borne by the buyer. Please verify local customs regulations in advance.

FAQ

Q1: Which engine fits this cylinder liner O‑ring seal set?
A: It fits Komatsu DA640 diesel engine.
Q2: What are the failure signs of aging liner O‑rings?
A: Coolant leakage outside block, coolant mixing with engine oil, continuous loss of cooling liquid.
Q3: Installation tips?
A: Replace O‑rings when pulling out cylinder liner, avoid sharp scratch during assembly, lubricate with coolant before fitting.

Manufacturer Supported Models

John Deer e: 4045,6068,6100,6125,6135,5030

Hyundai: D4AF,D4AE,D6CA,D6AC,D6BR,D4BB

Perkins: 1004‑40,1004‑42,1006‑6T,1104‑44,1106‑60,1106‑66

Vol vo: D12,D13,D16,D9,D7E,D6E

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Ecer Certification：

    Verified Supplier

Guangzhou Tianhe District Qianjin Yiling Machinery Parts Business Department, established in 2013, is a professional supplier focusing on high-performance engine repair kits and cylinder gaskets for construction machinery excavators, boasting solid capabilities in both standard product supply and cu... Guangzhou Tianhe District Qianjin Yiling Machinery Parts Business Department, established in 2013, is a professional supplier focusing on high-performance engine repair kits and cylinder gaskets for construction machinery excavators, boasting solid capabilities in both standard product supply and cu...

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Get in touch with us

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  • Guangzhou Tianhe District Qianjin Yiling Machinery Parts Business Department
  • Lishong Machinery, 319, 3rd Street, Zhuji International Machinery City
  • https://www.excavatorenginegasket.com/

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