Guangzhou Union Auto Parts Co., Ltd.

Diesel Engine Parts Komatsu 4d105 Liners, Diesel Engine Parts Komatsus6d105 Liners, Komatsu 4d105 Cylinder Liner Kits manufacturer / supplier in China, offering Komatsu Cylinder Liner Kits (4D105 S6D105) for Excavator, Isbe Gear Housing for Cummins Engine Parts 5267784, Qsb Fuel Injector for Cummins Engine Parts 4945969 and so on.

Supplier Homepage Product List Pistons for Komatsu engines Komatsu Cylinder Liner Kits (4D105 S6D105) for Excavator

Komatsu Cylinder Liner Kits (4D105 S6D105) for Excavator

FOB Price: Get Latest Price
Min. Order: 600 Pieces
Port: Guangzhou, China
Production Capacity: 10 Million/Year
Payment Terms: L/C, T/T, Western Union

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Basic Info.

Model NO.:4D105 S6D105
Cylinder Number:4
Transport Package:Union Package
Specification:OEM quality
HS Code:8409919990

Product Description

Auto diesel engine parts 4D105 liners
Auto diesel engine parts S6D105 liners
Komatsu 4D105 cylinder liner kits
Komatsu S6D105 cylinder liner kits
Komatsu 4D105 piston kits
Komatsu 4D105 piston ring sets
Komatsu S6D105 piston kits
Komatsu S6D105 piston ring sets

Diameter: 105.0mm
Total Length: 223.0mm
OEM reference: 6130-22-2310 6137-21-2210 6136-21-2210
Type: Wet
We could also provide liners for the following engine model:
6D155 NH220 4D130 S6D125 4D120 S6D110 S6D108 4D105-3C 6D95 6D95L 4D95 4D95L 4D95K 4D94 4D92 etc.

piston process :

1. heat treatment time : 5-10 hours according to different pistons 
2. we use vergin Compound aluminum ingot , no recyling material ,alfin material with best nickel (industrial standard nickel content ) ,bushing and invar insert also using the best quality material . 
3. Inspection : all pistons 100% inspection 
Piston and ring for Nissan
Cylinder liner kit for PERKINS 
Piston and ring for KOMATSU engines
Piston and ring for MITSUBISHI engines
Piston and ring for ISUZU engines
Piston and ring for Nissan engines
Piston ring kit for YANMAR engines
Piston and ring for HINO engines
Piston kit for Toyota engines
Piston and ring for CUMMINS engines
Piston and ring for Doosan DAEWOO engines
Piston for KIA engines
Piston for Hyundai engines

Engine Piston Treatment

Phosphate, Top Oxidization,
Top Molybdenum Disulfide,
Sn(tin)Plated on Skirt,
Graphite on Skirt,
Alfin, Double Alfin,
Invar insert,
Oil-cooling Channel,
Three or Four Ring Grooves,
Ceramic Spraying
Hard Iron Plating

Engine Machining Processes

Honing Turning
Milling Drilling
Boring Grinding

Piston Form


Selling point :
Good looking appearance and long life span !
If you are an expert in engine parts field , we 100%

confidence you will love our product at first sight !
What is UPAC  ?
U stands for Guangzhou Union 
P stands for parts of engine 
A C stand for A class , best quality . 

Packing : Our DS and UPAC brand , neutral packing , or according to customers' requirement .
Delivery : 2days for regular products if we have stock . 15-30days for regular models production order . 45-60days for new mould models . 
we supplied piston and ring to these truck assembly factories. (JAC, JMC, ISUZU, FOTON, DFAC, FAW etc.). Meanwhile, We attached great importance to truck parts after-sale service and got distributors among 15 provinces in china.
In 2007, the export department was established with an efficient and united team. We united dozens of engine parts factories for export business. We are committed to our customers to supply high quality products and meet customers' needs.
We do believe that "quality means the life of enterprise". And we are striving to be a first class manufacturer and supplier of engine parts from a global view.
For details about our factory, samples, pictures, products, please contact us.





















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Guangzhou Union Auto Parts Co., Ltd.

- Guangdong, China
- Manufacturer/Factory

Diamond Member Since 2009
Audited Supplier
  • Sample Available
  • OEM/ODM Service
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