Excavator Machinery - 4M50-TLC3M Mitsubishi 4-cylinder turbocharged diesel engine assembly
The Mitsubishi 4M50-TLC3M diesel engine is a mature and reliable power unit for construction machinery within the 4M50 series of 4-cylinder engines. It employs turbocharging and intercooling technology, along with a high-precision fuel injection system, offering high output power and torque, strong reliability, and adaptability to complex working conditions. It is suitable for the long-term operation of medium-sized tracked or wheeled construction machinery.
| Model |
4M50-TLC3M |
| Type |
4-cylinder inline water-cooled diesel engine |
| Displacement |
4.899 L |
| Bore × Stroke |
104 mm × 145 mm |
| Speed |
2000 rpm |
| Power |
118 KW |
| Fuel System |
Common rail high-pressure direct injection |
| Intake Method |
Turbocharging + intercooling |
| Starting Method |
Electric start |
Applications:Medium-sized excavator power units, construction machinery and equipment, wheeled/tracked heavy-duty equipment
Features and Advantages
Specially tuned for construction machinery, stable low-speed torque output, suitable for heavy-duty operations.
Turbocharged intercooled design, ample power, high operating efficiency.
Mature and reliable structure, strong durability, suitable for long-term continuous construction.
Good fuel economy, balancing power and fuel consumption.
Mitsubishi 4M50-TLC3M Engine Overall Appearance

4M50-TLC3M Close-up of engine turbocharger

4M50-TLC3M power unit and transmission interface view

Mitsubishi 4M50-TLC3M engine flywheel end view

4M50-TLC3M diesel engine gear end appearance view



Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts No., what should I do?
A2: If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is very stable. If you really found something wrong, please contacts. We have a professional after-sales team to help you solve the problem.
Why Choose Us?
• Over 20 years of experience specializing in construction machinery, engines, and parts – with stable experience supplying mainstream brands and models.
• Extensive experience in model matching enables us to provide customers with accurate parts selection, reducing procurement risks.
• A long-term, stable, and reliable supply system ensures reliable product sourcing and meets continuous procurement needs.
• For product information or quotations, our professional team will provide you with detailed answers immediately upon receiving your request.