Alternator and generator – reliable power systems
Alternators and generators are essential for supplying electrical power in engine-based systems. From marine vessels to industrial engines and auxiliary power units, the right alternator and generator setup ensures energy availability, system stability and operational safety. Whether as a generator engine for onboard electricity or an alternator motor for battery charging – efficient power generation is the foundation of reliable operation.
Choose from following:
ALTERNATOR - 51261017222 suitable for MAN D engines
Powerful Alternator for Your ApplicationsDiscover our OEM replacement part, the alternator with the comparison number 51261017222. This product is specifically designed to work reliably in demanding environments. Weighing 15 kg, it is an ideal solution for all applications where suitable for MAN D engines are utilized. Trust in the quality that our OEM replacement parts offer.High-Quality Standards Through Internal ControlOur alternator, suitable for MAN D, is evaluated under strict internal controls to ensure the highest reliability and performance. We believe that the quality of our products is crucial for the operation of your engines. With the comparison number 51261017222, you can be confident that you are acquiring a product that meets the specific demands of your applications.
ALTERNATOR - 51261017215 suitable for MAN D engines
Alternator for Reliable Power SupplyDiscover the alternator with the comparison number 51261017215, a remarkable OEM replacement part specifically designed for the needs of engines. This component is ideally suited for marine and stationary applications, providing powerful support for your systems. With a weight of 5.08 kg, it ensures that your power supply operates smoothly.
ALTERNATOR - 51261017214 suitable for MAN D engines
ALTERNATOR with the comparison number 51261017214 suitable for MAN D engines
ALTERNATOR - 51261017205C suitable for MAN D engines
First-Class Alternator for Demanding ApplicationsDiscover the product, the alternator with the comparison number 51261017205C, specifically designed to meet the requirements of MAN D engines. This OEM replacement part combines efficiency and durability, making it an ideal solution for professionals relying on OEM replacement parts.Robust Design Suitable for MAN D EnginesWeighing 6.25 kg, this replacement part for MAN D provides a reliable power source for your engines. Thanks to its top-notch construction, the alternator is extremely robust and minimizes the risk of downtime. Rely on this special product to optimize the performance of your MAN D engines.
ALTERNATOR - 51261017205 suitable for MAN D engines
Product with Reference Number 51261017205 Suitable for MAN D EnginesThe alternator with the reference number 51261017205 is an important OEM replacement part suitable for MAN D engines of the D2842 series. This product has been specially tuned to meet the requirements of the engines, especially the D2842LE405 engine type. Thanks to the compact dimensions of 18.1 cm in length, 18.1 cm in width, and 19.2 cm in height, the alternator can be precisely integrated and ensures reliable performance.Technical Details of the OEM Replacement Part Suitable for MAN D ManufacturerThe product suitable for MAN D manufacturer has a solid weight of 6.265 kg and impresses with its design, which is adapted to the special conditions of engines. The alternator suitable for MAN D engines is designed to remain operational over the long term and meet the high demands in various fields of application. This OEM replacement part meets high standards and offers a precise fit.
ALTERNATOR - 51261017200 suitable for MAN D engines
Alternator for MAN D EnginesDiscover our alternator with the comparison number 51261017200, which has been specifically developed for the demands of marine and stationary use. This product belongs to the category of alternators and generators and weighs only 4.45 kg, making it ideal for use in challenging environments.OEM Replacement Parts for Best QualityOur alternator is a top-tier OEM replacement part specifically designed for MAN D engines. Strict internal controls ensure that this replacement part meets the highest standards. Rely on the consistent performance and reliability unique to OEM replacement parts.
ALTERNATOR - 51261017197 suitable for MAN D engines
High-Performance Alternator for Your ApplicationsDiscover our high-performance alternator, designed as an OEM replacement part. With the comparison number 51261017197, this product offers outstanding quality and is specifically tailored for MAN D engines. Weighing 5.04 kg, it combines robustness and reliable performance that you need for demanding applications.
ALTERNATOR - 51261017192 suitable for MAN D engines
Sustainable Performance through the Alternator ProductDiscover the outstanding alternator replacement part with the comparison number 51261017192. This product is suitable for MAN D engines and offers you reliable functionality. As an OEM replacement part, it meets the highest standards and ensures efficient power supply. Weighing 6.73 kg, this replacement part is ideally suited for your use in marine and stationary applications.
ALTERNATOR - 51261017201 suitable for MAN D engines
Alternator with Comparison Number 51261017201Discover our premium product, the alternator with the comparison number 51261017201. This OEM replacement part is the ideal solution for applications in marine and stationary engines. Weighing 6.25 kg, the alternator impresses with its performance and excellent workmanship.Perfectly Tuned for MAN D EnginesThe alternator is suitable for MAN D engines and contributes significantly to reliable power generation in your operations. With the high quality of OEM replacement parts, you can be confident that your engine operates efficiently. The stability and longevity of this product ensure smooth operation over extended periods.
ALTERNATOR - 51261017144 suitable for MAN D engines
Product Information: Alternator/Generator in DetailOur alternator/generator with the comparison number 51261017144 offers top-notch quality for engines. This OEM replacement part is suitable for MAN D engines and impresses with its reliable performance. Weighing 6.25 kg, this product is ideal for diesel and gas engines in marine and stationary applications as well as locomotives.Quality Assurance Through Internal ControlsThe comparison number 51261017144 represents one of our many OEM replacement parts that undergo strict internal controls. These measures ensure that our alternator/generator meets your expectations and provides a long-lasting solution for various engines. Trust in products that are tested and optimized for use in demanding environments.
ALTERNATOR - 0120469686 suitable for Bosch engines
Essential Spare Part: AlternatorDiscover the alternator with the comparison number 0120469686, which is optimally tuned to engines. This product provides continuous performance when operating engines and is specifically designed for the requirements of diesel and gas engines, ensuring you always get the best performance from your equipment.Precise Fit for MAN D EnginesThis alternator is suitable for ensuring smooth operation in your applications. Compatible with MAN D engines, this OEM spare part offers a quality-assured solution. Weighing 6.25 kg, the product combines robustness and efficiency, which are necessary for the challenges in marine and stationary operations.
ALTERNATOR - 51261017133 suitable for MAN D engines
Premium Product for Reliable Power SupplyDiscover our premium product, the alternator with the comparison number 51261017133. This OEM replacement part has been designed to meet the requirements for MAN D engines. Weighing 5.04 kg, it provides a seamless power supply that is essential for marine and stationary applications. Thanks to precise manufacturing, this replacement part fits perfectly and supports the efficiency of your engines.
ALTERNATOR - 51261017101 suitable for MAN D engines
Unique Product: Alternator/GeneratorOur alternator/generator with the comparison number 51261017101 is an essential OEM replacement part for your engines. You can count on the perfect fit and performance.
ALTERNATOR - 0120488293 suitable for Bosch engines
Premium Spare Part for High-Performance EnginesDiscover our alternator, an outstanding OEM spare part with the comparison number 0120488293. This product is suitable for Cummins engines and thus offers optimal performance that meets the highest standards.
ALTERNATOR - 24288593 suitable for Volvo/Volvo Penta engines
ALTERNATOR with the comparison number 24288593 suitable for Volvo/Volvo Penta engines
ALTERNATOR - 24110417 suitable for Volvo/Volvo Penta engines
Alternator for Efficient Engine SolutionsDiscover our alternator (comparative number: 24110417), suitable for Volvo/Volvo Penta engines. This OEM replacement part ensures reliable power supply, specifically designed to meet the demands of marine and stationary applications. Weighing 6.785 kg, this product offers the necessary robustness to function optimally even under challenging conditions.Performance through OEM Replacement PartsThe product belongs to the group of alternators and generators and is tailored as an OEM replacement part to the specific requirements associated with Volvo and Volvo Penta engines. With the comparative number 24110417, we ensure that this replacement part meets high-quality standards and harmonizes seamlessly with your existing systems.
ALTERNATOR - 23959555 suitable for Volvo/Volvo Penta engines
Alternator from MOPA Motorparts Discover the alternator with the comparison number 23959555, suitable for Volvo/Volvo Penta engines. This OEM replacement part offers you the assurance of quality that only comes from an original equipment manufacturer. Weighing just 0.676 kg, this product is optimally designed and excels in durability and efficiency.
ALTERNATOR - 23305545 suitable for Volvo/Volvo Penta engines
Reliable Alternator: Comparison Number 23305545Discover our premium alternator with the comparison number 23305545. This OEM replacement part has been specifically designed to meet the demands of engines. As an essential component, it ensures a continuous power supply, making it indispensable for the operation of your engines.
ALTERNATOR - 0121546802 suitable for MTU engines
Excellent Product for Your NeedsExperience our outstanding product: the alternator with the reference number 0121546802, which is suitable for MTU engines. These OEM spare parts provide you with the performance you can expect from corresponding components and ensure reliable functionality.Efficiency and Reliability CombinedThe alternator is an essential spare part for the performance of your engines. With the reference number 0121546802, you receive an OEM spare part that integrates seamlessly into your systems and ensures maximum efficiency.
ALTERNATOR - 0124555065 suitable for Bosch engines
Alternator/Generator: Your Solution for EnginesDiscover our product: the alternator/generator with the comparison number 0124555065, suitable for Bosch engines. This premium OEM spare part provides the performance and reliability you need for your engines. Invest in quality and maximize the efficiency of your systems.
ALTERNATOR - 0120400893 suitable for Bosch engines
Excellent Alternator for Your NeedsThe alternator with the comparison number 0120400893 is an outstanding OEM replacement part specifically designed for engines. This comparison number ensures that the product meets the highest quality standards and is suitable for various applications. This replacement part provides a reliable power supply in demanding environments.Suitable for Bosch EnginesOur replacement part is compatible with Bosch engines, so you can be confident that it will integrate seamlessly into your systems. Whether in marine or stationary applications, this product delivers the performance you need. Rely on the quality and durability that our OEM replacement part provides.
ALTERNATOR - 01183856 suitable for Deutz engines
Reliable Alternator for Deutz EnginesDiscover our premium product, the alternator with the comparison number 01183856, specifically designed for engines compatible with Deutz. This OEM replacement part offers a precise fit and maximum efficiency, ensuring your engine operates optimally.Precision Components for Highest DemandsAs a family-owned business in its second generation, our expertise stands for quality and precision. This OEM replacement part meets strict standards and is used in various applications. With us, you will find spare parts that are ideally suited for diesel and gas engines.
ALTERNATOR - 01183848 suitable for Deutz engines
Powerful Product for Your ApplicationsDiscover our alternator, the OEM replacement part with the comparison number 01183848. This product ensures efficient power supply and is the perfect choice for your engines.Suitable for Deutz EnginesThe alternator is suitable for Deutz engines and impresses with its quality and reliability. With its robust construction, it enables your machines to operate reliably in marine and stationary applications.
ALTERNATOR - 0120689574 suitable for Bosch engines
High-Performance Alternator for Engine ApplicationsDiscover our alternator, which functions reliably and is specifically designed for use in powerful machines. With the comparison number 0120689574, this OEM replacement part is the ideal choice for your needs. The product is suitable for Deutz engines, particularly for the series 1015 and the engine type BF8M1015C. Benefit from a stable power supply that is essential for the efficiency of your applications.Robust Construction for Highest DemandsWeighing 15.5 kg, our OEM replacement part offers a robust construction designed for durability. You can rely on the quality of this alternator, which is manufactured according to the strict guidelines of the manufacturer. Our internal controls ensure that each individual product undergoes rigorous testing to provide the highest functionality, which is particularly important for commercial applications.
Function and benefits
An alternator converts mechanical energy from the engine into electrical current. Generators serve a similar function, with slightly different construction and use cases. In modern systems, a generator for diesel engine provides backup power or supports continuous onboard supply. Key advantages include:
- Reliable power for control systems, lighting, pumps and more
- Efficient battery charging during engine operation
- Support for hybrid energy systems and emergency functions
A marine alternator is built to withstand harsh environments such as humidity, salt exposure and vibration – making it an indispensable part of any boat alternators setup.
Types and applications
Alternators and generators vary by engine size, voltage output and cooling method. A generator engine may include integrated controllers or be part of a separate power management system. Alternator engines are common in ships, off-grid plants and diesel-powered equipment.
Alternator motors are typically found in engine-driven systems where continuous DC charging is required. In marine use, marine alternators and boat alternators are selected for corrosion resistance, sealed housings and marine-certified wiring.
Installation and maintenance
Correct sizing and alignment are crucial when installing an alternator and generator unit. Mounting brackets, belt tension, electrical connections and voltage regulation must meet OEM requirements. Maintenance involves checking bearings, output voltage, brushes (if applicable) and ensuring clean, corrosion-free connections.
We offer a wide range of alternators and generators suitable for MTU, Deutz, MAN, Volvo Penta and MWM engines – for marine, industrial and stationary applications. All components are selected for high durability, performance and fast availability from our warehouse.
FAQ
Do boat motors have alternators?
Yes, most boat motors are equipped with alternators. They charge onboard batteries and power electrical systems while the engine is running. Marine alternators are specially designed to withstand harsh conditions such as moisture, salt and vibration.
Is the alternator part of the engine?
The alternator is typically mounted on the engine and driven by a belt connected to the crankshaft. While it's not a structural engine part, it is an integrated component of the engine’s accessory system.
How to check alternator on diesel engine?
To check an alternator on a diesel engine, inspect belt tension and connections, measure battery voltage before and after starting, and test alternator output with a multimeter. Voltage should rise when the engine is running, indicating proper function.
What is the difference between a motor and a generator?
A motor converts electrical energy into mechanical motion, while a generator does the opposite: it converts mechanical energy into electrical power. In an engine system, motors drive functions, while generators and alternators supply electricity.