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High‑strength cast iron alloy, excellent high‑temperature resistance and impact resistance
Designed for cylinder liner after +2mm boring overhaul, must assemble with matched +2mm oversize piston rings
High precision ring‑groove machining, good fit with supporting oversize piston rings
Resist thermal deformation under continuous heavy‑load mining working condition
Reliable wear‑resistant performance, prolong service life after engine repair
Product Description
This piston 3640474 is suitable for Cum mins QSK60 diesel engine. It is adopted when cylinder liner bore is worn and bored to +2mm repair size during engine overhaul. As a core moving part, it bears high combustion pressure and converts thermal energy into mechanical power, widely used on large mining machinery and heavy‑duty industrial equipment. It must be matched with +2mm oversize piston rings.
We supply parts for Kubota, Cum mins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Vol vo, Deutz, Doosan, Daewoo, John D eere, 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 is this piston for?
A: For Cumm ins QSK60 diesel engine, used for +2mm bored cylinder liner overhaul repair.
Q2: What matching parts are required?
A: Must use supporting +2mm oversize piston rings, standard piston pin and snap rings.
Q3: Any installation suggestions?
A: Need professional overhaul assembly, strictly follow engine assembly technical requirements.
Manufacturer Supported Models
Cummi ns: QSK60, QSK23, K50, QSK19, K38, NT855
Isuzu: 4HK1, 6BG1, 4JG1, 6HK1, 4BD1, 4LE2
CAT: 3406E, C15, C9, 3306, C13, 329D
John De ere: 6068HF485, 4045TF270, 6090HT480, 4045HT072, 6135HF485, 3029DF128
Komatsu: 6D140, 4D95, 6D125, 6D170, 4D102, 6D107
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...
