PRODUCT PARAMETERS
Description
Introduction to 4D30 4D31 4D34 engine crankshaft engine crank shaft ME012320
4D30 4D31 4D34 engine crankshaft engine crank shaft ME012320 are important components in mechanical systems used to support rotating parts (such as gears, pulleys or sprockets) and transmit torque. They play a key role in mechanical equipment by connecting the power source with the working parts to ensure the effective transmission of power.
Characteristic advantages of 4D30 4D31 4D34 engine crankshaft engine crank shaft ME012320
High precision: adopting precision machining technology ensures the size and shape accuracy of the shaft and improves the transmission efficiency.
High strength: made of high-quality materials with good tensile, compressive and wear-resistant properties.
Reliability: After strict quality control, it ensures stable operation for a long time.
Versatile design: A variety of specifications and types are available to suit different applications.
Easy maintenance: the structure is designed for easy installation and repair, reducing maintenance costs.

Specification of 4D30 4D31 4D34 engine crankshaft engine crank shaft ME012320
ME012320 Crankshaft for 4D30, 4D31, and 4D34 Engines
Exact Design for Reliable Efficiency
The ME012320 crankshaft is built to fit Mitsubishi 4D30, 4D31, and 4D34 diesel engines. These engines power numerous light vehicles, SUVs, and industrial makers. The crankshaft transforms engine power right into activity. It should take care of high stress and anxiety, heat, and consistent rotation without failing.
This crankshaft utilizes state-of-the-art created steel. Building makes the metal stronger than spreading. It resists fractures and put on over time. Every component meets stringent factory specs for dimension, balance, and surface area coating. This guarantees smooth procedure and lengthy service life.
Key Features:
– Precise OEM dimensions for direct substitute
– Heat-treated journals for better hardness and resilience
– Precision-ground surfaces to reduce rubbing
– Well balanced design to cut resonance and sound
Constructed for Real-World Use
Chauffeurs and mechanics count on this crankshaft because it works well under hard problems. Whether you’re transporting hefty lots or running tools throughout the day, the ME012320 keeps your engine running right. It fits without additional parts or modifications. Installment complies with standard procedures.
The crankshaft’s oil flows are clean and clear. This aids engine oil circulation efficiently to bearings and other moving components. Excellent oil flow suggests less heat and longer engine life. All important areas obtain proper lubrication from begin to quit.
This component matches the original in every way that matters. It gives you the same power, integrity, and efficiency as a new manufacturing facility device– without the high expense. Several repair shops choose it for both service warranty and out-of-warranty jobs. It’s a clever selection when you require top quality that lasts.

Applications of 4D30 4D31 4D34 engine crankshaft engine crank shaft ME012320
Applications of the 4D30, 4D31, and 4D34 Engine Crankshaft (ME012320)
Engine Compatibility
The ME012320 crankshaft is developed for Mitsubishi’s 4D30, 4D31, and 4D34 diesel engines. These engines power several light- to medium-duty automobiles and makers. You will discover them in pickup trucks, delivery vans, little buses, and farming or construction tools. The crankshaft fits each engine model specifically. It satisfies original factory specs for dimension, balance, and material stamina.
Durability and Performance
This crankshaft utilizes high-grade forged steel. That gives it strong resistance to flexing, twisting, and fatigue. It manages heavy loads and long hours of operation without failing. The surface is heat-treated for additional firmness. Journal surface areas remain smooth under stress. This helps reduce endure bearings and seals. As a result, the engine runs quieter and lasts much longer.
Common Makes Use Of in the Area
Job vehicles like the Mitsubishi Canter commonly use these engines. So do energy lorries in farming, mining, and logistics. The ME012320 crankshaft works well in both daily commuter lorries and sturdy off-road equipments. It supports constant torque result throughout reduced and mid-range RPMs. That makes it perfect for stop-and-go traffic or transporting tasks.
Substitute and Maintenance
When an engine shows indicators of knocking, loss of power, or oil leakages near the front or back seals, the crankshaft may need checking. The ME012320 component is a direct replacement. It conserves time during rebuilds due to the fact that no alterations are needed. Technicians trust it for trusted performance after significant service. Always pair it with top quality main and pole bearings for ideal results. Proper installment and torque specs should be complied with to stay clear of early failing.
Company Introduction
Established in 2002, Port of Machinery Co.,ltd. focus on metal research and mining machinery spare parts. 2 factories over an area of 13,300 square meters, based on 100+ sets of equipment, our production capacity reaches 12000 Tons/Year. has passed ISO 9001 quality managment system certification in 2008.
Our mainly products are dragline excavator spare parts,rotary kiln spare parts, large modulus gear (gear shaft), gearbox ect. 40+ patents with over 45 years experience to help focus on improve the service life of spare parts. We belive that more than 80% reason of mechanical parts’ working life depends on hot processing (steel making/forging/casting/welding/heat treatment). Eight material engineers will control the quality from the original resource.
If you are interested, please feel free to contact us.
Payment
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment
By sea, by air, by express, as customers request.
5 FAQs of 4D30 4D31 4D34 engine crankshaft engine crank shaft ME012320
Frequently Asked Questions: 4D30 / 4D31 / 4D34 Engine Crankshaft (Part No. ME012320)
What engines does this crankshaft fit?
This crankshaft works with Mitsubishi 4D30, 4D31, and 4D34 diesel engines. These engines are common in light trucks, forklifts, and small industrial machines. Always check your engine model before ordering.
Is this a new or rebuilt part?
The ME012320 crankshaft is brand new. It is made to match original factory specs. This means it fits right and lasts long without extra work.
What material is used for this crankshaft?
It is forged from high-grade steel. This gives it strong fatigue resistance and good balance under heavy loads. The surface is heat-treated for extra hardness and wear protection.
Do I need special tools to install it?
You will need standard engine rebuild tools. A torque wrench, bearing installer, and dial indicator are basic must-haves. Follow the service manual for correct steps and torque values.
Can I use this crankshaft in a high-mileage engine block?
Only if the block is in good shape. Check main bore alignment and size first. If the block is worn or warped, fix it before installing the new crankshaft. A bad block can damage even a perfect crank.
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