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Strictly manufactured according to OEM specifications, perfect compatibility with Mitsubishi 6D31 / 6D31T diesel engines, ensuring zero installation error.
Superior Sealing Performance
Adopts high-temperature resistant MLS metal gaskets and premium rubber oil seals, effectively preventing oil leakage, water leakage and air leakage under high-pressure and high-temperature working conditions.
High Wear Resistance & Durability
Upgraded piston rings, cylinder liners, bearings and valve parts feature low friction and strong anti-fatigue performance, greatly extending engine service life.
Full Engine Power Restoration
Restores standard cylinder compression, improves fuel efficiency, reduces exhaust smoke and oil consumption, and fully recovers original engine power and torque.
Complete One-Stop Overhaul Kit
Contains all necessary gaskets, oil seals, wearing parts and core components for full engine rebuilding, saving time and cost for engine maintenance.
Mitsubishi 6D31 / 6D31T Engine Overhaul Kit Part Number Summary Table
This high-quality overhaul repair kit is professionally engineered for Mitsubishi 6D31 naturally aspirated and 6D31T turbocharged diesel engines, widely compatible with Kobelco, Kato, Mitsubishi Fuso heavy-duty trucks and construction machinery. All components are manufactured under strict OEM-equivalent standards to ensure precise fitting, stable engine operation and long service life under heavy-load working conditions.
Adopting high-grade multi-layer metal gaskets and high-temperature resistant rubber sealing materials, the full gasket set provides excellent compression resistance, heat resistance and anti-blowout performance. It effectively prevents oil leakage, water leakage and air leakage, maintaining stable cylinder pressure even under high temperature, high pressure and continuous operation.
The piston, piston ring, cylinder liner and bearing components feature high wear resistance, low friction coefficient and outstanding fatigue resistance. They perfectly restore original engine compression power, improve fuel combustion efficiency, reduce oil consumption and exhaust smoke, and fully recover engine horsepower and torque.
All valve components, valve guides and valve seat inserts are precision machined to guarantee accurate valve sealing and stable valve timing, ensuring smooth engine intake and exhaust circulation. Crankshaft oil seals and valve oil seals adopt premium wear-resistant materials to extend sealing durability and avoid premature oil leakage.
Complete in specifications and easy to install, this overhaul kit includes all necessary gaskets, seals, wearing parts and core engine components for one-stop engine rebuilding. Strict quality testing ensures high reliability, strong adaptability to harsh mining and construction environments, and significantly extends engine overall service life after overhaul.
DELIVERY TIME:
We get to start preparing the goods when we receive payment from you. (The goods will be sent between 48 hours to 72 hours if we
have in stock. The goods will be sent before the delivery time and the sample will send to you for checking.)
FAQ
Q1: If I only know the excavator model, but can not offer parts No., what should I do ?
A: If possible, you can send us pictures of old products, name plate or the size for reference.
Q2: What is the warranty of the parts after I purchased?
A: The warranty is 6/12 Months based on the item details. For natural broken, 3 months. Guarantee genuine parts.
Q3: What's payment you can accept?
A: We can receive payment through T/T, HSBC, MoneyGram , Western Union, Paypal, trade assurance.
Q4: When will I get the items after place order?
A1: In stock: 1-7days.Always in 24 hours
B2: Out of stock: It's according to your quantity. We will let you know when we quote.
Q5: How can I do if there is something wrong with the items?
A: Our products have been professionally tested and the quality is very stable ,if you really found something wrong ,pls contact us , We have a professional after-sales team to help you solve the problem .
Q6: What's package? Can you give me the package according my requirement?
A: If possible, you can send us pictures of old products, name plate or the size for reference.
Q7: What is your main products ?
A: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, overhaul kit,piston, cylinder liner, piston ring, size tile, camshaft, connecting rod, oil pump, water pump, valve series products, movement,side,cover,Supercharger, starter motor, alternator, oil nozzle, copper sleeve of oil nozzle, engine gear, etc. cover almost allparts of the entire engine.
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...
