M3T56172 Starter Motor 24V 10T 5.0KW S6K Engine Parts for 320B, 311B, and E200B Excavators
The M3T56172 starter motor is a high-performance 24V starter motor for Mitsubishi S6K diesel engines. It features a high-torque reduction gear design, providing stable and powerful starting force even in low-voltage environments, enabling rapid and reliable starting of engines in construction machinery, mining equipment, and industrial power systems.
S6K Engine Starter Motor Specifiions
| Product Name |
Engine Starter Motor |
| Part Number |
M3T56172 |
| Voltage |
24V |
| Number of Teeth |
10T |
| Power |
5.0kw |
| Rotation Direction |
Clockwise (CW) |
| Minimum Order Quantity |
1 piece |
| Payment Method |
Western Union, T/T |
| Shipping Method |
UPS/DHL/EMS/TNT/FedEx |
Replaceable Part Numbers: M3T56181, M3T56181ZC, 3476610901, 3476610903, M3T56174, M3T56172, M3T56182, M3T56183, M3T56183ZC, 34366-00101, 3436600101, 34366-10100, 3436610100, 34366-20100, 3436620100
Applicable Models: Engines: S6K, 3066T
Excavators: 311B, 320B, E200B, EL200B, 320N
Appliion Type: Construction Machinery / Excavators Industrial Equipment
Features and Advantages
High starting torque output, compatible with S6K heavy-duty diesel engines
Gear reduction structure, improving starting efficiency and reducing motor load
High-temperature resistant coil design, suitable for long-term high-intensity operation
Copper brush structure, improving conductivity and service life

Mitsubishi S6K 3066T Diesel Engine M3T56172 Heavy-Duty Gear Starter Motor (10 teeth)
Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
Our Product Range
| Engine Rebuild Kit |
Turbochargers |
Engine Diesel Pumps |
Engine Controllers (ECU) |
| Cylinder Blocks |
Cylinder Heads |
Water Pumps |
Injectors |
| Starter Motors |
Filters |
Other Engine Accessories |
Excavator Hydraulic Pumps |
| Swivel Components |
Distributor Valves |
Travel Motor Assemblies |
Chassis Components and Other Accessories |


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: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Engine Starter Motor compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: Can you provide cross-reference information for OEM part numbers?
A4: Yes, we support original part interchange. Please provide the original part number, and we will verify the replacement part accordingly.
Q5: What should I do if there is a problem with the product?
A5: Our products undergo professional testing and are of very stable quality. If you do find any problems, please contact us. We have a professional after-sales team to help you solve the problem.
Why Choose Us?
• Over 20 years of focus on construction machinery – offering a full range of excavator assemblies and accessories.
• Get a Quote – Our professional team will provide you with a quote immediately upon receiving your requirements.