1G38154012 Alternator For Kubota V3800 diesel engines
The 1G38154012 alternator is specifically designed for equipment equipped with the V3800 diesel engine, providing stable power output for the starting system and the entire electrical system. It continuously charges the battery during engine operation, ensuring the normal functioning of lighting, instrumentation, and control systems. This alternator is suitable for construction machinery, agricultural machinery, and industrial equipment, maintaining stable performance and efficient charging under high load and complex operating conditions.
It features stable output voltage and high charging efficiency, meeting the needs of diesel engines for long-term continuous operation; its compact structure, high-temperature and vibration-resistant internal windings and rectifier components make it suitable for harsh operating environments; and its overall high reliability helps reduce electrical system failure rates and extend service life.
| Part Number |
3N301-64011 |
| Type |
Alternator |
| Voltage |
12V |
| Current |
80A |
| Function |
Provides charging and power output for the engine and entire electrical system |
| Material |
High-strength metal casing + copper wire winding |
| Application Range |
Diesel engine electrical systems |
Suitable for the following engines
Kubota V3800, V3800-TIEF4B-COHE-1
Applicable Machinery
Takeuchi Loaders: TL12R2;
Airman Air Compressors: PDS400S-6E1, PDS400SC-6E1, PDSF375DP-6E1, PDSF375DPC-6E1, PDSG310DP-6E1
Replacement Part Numbers
A003TA9091, A003TA9091A, A003TA9091AM, A3TA9091, A3TA9091A, 1G38164011, 1G38164012, 1G377-64012, 1G37764012, A5TA8191, A005TA8195, A5TA8191A, 1G377-64010, 1G37764010, 1G377-64011, 1G37764011, 1G377-64013, 1G37764013, 1G377-6401-2, 1G377-6401-0, 1G377-6401-1, 1G377-6401-3, K1G377-64013, K1G37764013
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 |

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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 Alternator 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 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.