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 - 85200010915 suitable for MAN D engines
Powerful Product for Your RequirementsDiscover our powerful alternator, with the comparison number 85200010915, compatible with MAN D engines, ensuring reliable power supply. Weighing 6 kg, this product combines quality and efficiency to optimally support your engines.
ALTERNATOR - 85200010873 suitable for MAN D engines
Efficient Alternator for Powerful EnginesDiscover our alternator product with the reference number 85200010873, carefully crafted and precisely tuned to meet the requirements of engines. This OEM spare part is specifically designed for MAN D engines and offers optimal functionality in your application area.OEM Spare Parts for Uninterrupted PerformanceBy choosing the reference number 85200010873, you select an OEM spare part that delivers the desired efficiency. Our alternator is ideal for B2B customers interested in engines that perform optimally in both maritime and stationary applications.
ALTERNATOR - 85200010734 suitable for MAN D engines
High-Performance Alternator/Generator for MAN DDiscover our alternator/generator, marked with the comparison number 85200010734. This OEM replacement part meets the highest standards and is specifically designed for MAN D engines. Weighing 4.2 kg, it offers excellent performance and reliability in demanding applications, suitable for both marine and stationary use.
ALTERNATOR - 85200010732 suitable for MAN D engines
Alternator with Comparison Number 85200010732 Discover our product: the alternator with the comparison number 85200010732, specifically designed for MAN D engines. Weighing 5.44 kg, this OEM spare part meets the highest standards and optimizes the performance of your engines.
ALTERNATOR - 85200010729 suitable for MAN D engines
Efficient Alternator/Device for EnginesDiscover our outstanding product, the alternator/device, with the comparison number 85200010729. This OEM spare part is perfectly suited to provide reliable power to your engines. Weighing 4.3 kg, it is ideal for use in demanding environments.Comparison number 85200010729 for MAN D enginesOur alternator/device is compatible with MAN D engines and belongs to the article group of alternators and generators. It ensures a constant power supply, allowing you to rely on the performance of your machines in marine and stationary applications as well as in locomotives.
ALTERNATOR - 85200010684 suitable for MAN D engines
Alternator for Your NeedsDiscover the OEM replacement part alternator with the comparison number 85200010684. This product impresses with its excellent quality and ensures reliable performance. Weighing 4.2 kg, the alternator is optimal for various applications.Suitable for MAN D EnginesThe alternator with the comparison number 85200010684 is suitable for MAN D engines and ensures that your engines always operate efficiently. By using this OEM replacement part, you benefit from the high standards that are also applied in original equipment. Rely on the outstanding performance that this product offers.
ALTERNATOR - 85200010679 suitable for MAN D engines
Powerful Alternator for MAN D EnginesDiscover our robust alternator, the product with the comparison number 85200010679. This high-quality OEM replacement part is specifically designed to meet your requirements for engines in marine and stationary applications as well as in locomotives. Weighing 5.44 kg, it provides the necessary stability and reliability for the most demanding conditions.OEM Replacement Parts for Top StandardsThe alternator is suitable for MAN D engines and is characterized by excellent workmanship. The comparison number 85200010679 ensures that you receive a replacement part that optimizes the performance and efficiency of your machines. Invest in quality and enjoy the benefits of a reliable product.
ALTERNATOR - 85200010649 suitable for MAN D engines
Powerful Spare Part: Alternator/Generator Discover our Alternator/Generator, designed for MAN D engines. With the comparison number 85200010649, this OEM spare part offers reliable performance for marine applications and stationary use. Weighing 5 kg, it is a robust solution that meets the high demands of the industry.OEM Spare Parts for Maximum Reliability Our Alternator/Generator is an OEM spare part that ensures optimal fit and durability. Unlike aftermarket products, OEM parts provide the highest quality directly from the manufacturer. This quality makes the difference for engines and secures their long-term functionality and efficiency.
ALTERNATOR - 85200010630 suitable for MAN D engines
Quality that convinces: AlternatorDiscover our alternator, which you can find under the comparison number 85200010630. This OEM replacement part impresses with its reliability and is specially designed for use in demanding applications. Weighing 3.8 kg, this product is among the best solutions for your requirements in the engine sector.
ALTERNATOR - 85200010629 suitable for MAN D engines
Reliable Alternator for Your EnginesDiscover our premium product, the alternator with the comparison number 85200010629. This OEM spare part offers the highest quality and reliability for your requirements. Weighing 3.8 kg, the alternator is optimally designed to control the performance of your engines, maximizing efficiency.Suitable for MAN D Engines: Your Key to EfficiencyOur spare part, suitable for MAN D engines, is an essential component for smooth operation. The alternator not only provides power but also extends the lifespan of your machines by consistently delivering stable performance. Rely on OEM spare parts specifically developed for demanding applications in marine and stationary use.
ALTERNATOR - 85200010591 suitable for MAN D engines
Efficient Alternator/Generator for Strong PerformanceDiscover the alternator/generator with the comparison number 85200010591, an essential OEM spare part that is optimally suited for MAN D engines. This reliable product is indispensable for diesel and gas engines in maritime and stationary applications. Weighing 3.8 kg, it provides the necessary robustness to deliver top performance in demanding environments.
ALTERNATOR - 85200010045 suitable for MAN D engines
Alternator/Generator: Quality for Your EnginesDiscover our OEM spare part Alternator/Generator, comparison number 85200010045, suitable for MAN D engines. This product is characterized by high manufacturing standards that can only be achieved by a leading manufacturer. With this Alternator/Generator, you can rely on the reliability and efficiency that optimally support your engines.Technical Details and BenefitsThis OEM spare part weighs 4.25 kg and has been specifically designed to meet the demands of engines in maritime and stationary applications. Suitable for MAN D engines, the Alternator/Generator ensures smooth operations so that your operation can proceed without hindrance. A clear advantage that you can expect from an OEM product.
ALTERNATOR - 3173821 suitable for Volvo/Volvo Penta engines
Alternator for Your NeedsDiscover our premium product, the alternator with the comparison number 3173821, suitable for Volvo/Volvo Penta engines. This OEM spare part meets the highest quality standards and ensures reliable performance in marine and stationary applications.
ALTERNATOR - 0120468135 suitable for Bosch engines
Reliable Alternator for Your EnginesDiscover our alternator OEM replacement part with the comparison number 0120468135, suitable for Volvo/Volvo Penta engines. This product offers you top-notch performance and reliability to optimally operate your machines in marine and stationary applications.
ALTERNATOR - 81261019086 suitable for MAN D engines
Alternator: Your replacement part with comparison number 81261019086Discover the alternator with comparison number 81261019086, suitable for MAN D engines. Weighing 15.1 kg, this product offers impressive performance and durability. It belongs to the category of OEM replacement parts and ensures that your engines operate efficiently, whether in marine or stationary use.Tailored: Replacement part suitable for MAN D enginesOur OEM replacement part is specifically designed to fit MAN D engines, ensuring flawless functionality. The quality of our products assures optimal performance of your engines and ensures that your machines are always operational. Rely on our 25 years of expertise in this field.
ALTERNATOR - 81261019085 suitable for MAN D engines
Alternator with comparison number 81261019085Discover the alternator with the comparison number 81261019085, suitable for MAN D engines. This OEM replacement part offers the necessary reliability and efficiency that are crucial for the operation of diesel and gas engines. Weighing 16.4 kg, the alternator is designed to meet the demanding requirements in marine and stationary applications.Quality of OEM replacement partsThe alternator with the comparison number 81261019085 is an outstanding example of how important OEM replacement parts are. Unlike aftermarket products, this OEM replacement part meets the manufacturer's specifications and works optimally with your engine. Rely on the performance that only OEM products can offer to ensure the longevity of your engines.
ALTERNATOR - 81261019084 suitable for MAN D engines
Alternator/Generator suitable for MAN D enginesDiscover our alternator/generator product with the comparison number 81261019084, suitable for MAN D engines. This OEM replacement part offers an optimal combination of performance and quality. Weighing 15.1 kg, it is robust and safe, ensuring durability and reliability.Reliable power source for your engineThe alternator/generator is an essential component required for electrical power supply in engines. This product with the comparison number 81261019084 is available to you as a reliable OEM replacement part specifically designed for your needs.
ALTERNATOR - 81261019082 suitable for MAN D engines
Alternator/Generator for Reliable PerformanceDiscover our alternator/generator product with the comparison number 81261019082, specifically designed to provide performance and reliability. This OEM replacement part is built to meet the strict requirements of engines and offers you the highest quality. Weighing 27.7 kg, this product is robust and suitable for demanding operating conditions.Efficient Power Supply Suitable for MAN D EnginesOur alternator/generator is designed for MAN D engines and ensures that your engines operate efficiently. It provides the necessary energy for smooth operation, especially in marine and stationary applications as well as in locomotives. Combine performance and reliability with this essential component.
ALTERNATOR - 81261019072 suitable for MAN D engines
Reliable Alternator/Generator for MAN D EnginesDiscover the alternator/generator with the comparison number 81261019072, an OEM spare part that fits MAN D engines. This product meets the highest standards in quality and performance, which is essential for the smooth operation of your engines.Optimal Performance for Various ApplicationsWeighing 14.95 kg, the alternator/generator delivers the necessary power for various applications in the marine and stationary sectors. This OEM spare part is particularly durable and designed for challenging conditions, allowing you to rely on consistent performance.
ALTERNATOR - 81261019059 suitable for MAN D engines
Robust Alternator for Reliable EnginesDiscover our alternator replacement part with the comparison number 81261019059. This OEM replacement part offers you the perfect solution, as it is specifically designed for MAN D engines. Its precise manufacturing ensures effective performance that optimally supports your engines.Quality That Inspires ConfidenceWeighing 5.49 kg, this product brings stability and durability. This alternator is an essential component when it comes to operating engines efficiently. Rely on the expertise of a family-owned business in its second generation, specializing in OEM replacement parts.
ALTERNATOR - 81261019046 suitable for MAN D engines
Alternator suitable for MAN D EnginesDiscover the alternator, a high-quality OEM replacement part suitable for MAN D engines. With the comparison number 81261019046, you secure a product that is specifically designed to provide a reliable power supply. This powerful OEM replacement part delivers optimal performance to your engines with a weight of 14.9 kg.Efficiency and Reliability in OperationThe alternator ensures that all electrical systems of your engines function optimally. This product, suitable for MAN D, offers outstanding efficiency and contributes to the longevity of your entire drive unit. With the comparison number 81261019046, you receive a component that meets the highest standards and corresponds to your requirements in marine and stationary applications.
ALTERNATOR - 81261019031 suitable for MAN D engines
Reliable Alternator for Demanding Applications Discover the alternator with the part number 81261019031, compatible with MAN D engines. This OEM spare part provides a reliable electrical supply and contributes to the optimal functioning of your engines. Weighing 19.6 kg, this product is tailored to meet the specific requirements of marine and stationary applications.
ALTERNATOR - 81261019013 suitable for MAN D engines
Powerful Replacement Part for Your ApplicationDiscover the alternator with the comparison number 81261019013, an essential product compatible with MAN D engines. This OEM replacement part ensures optimal performance and reliability, meeting the high demands in marine and stationary applications. Weighing 4.2 kg, this product is designed to be durable and efficient.Quality through OEMThe alternator is a central component compatible with MAN D engines. It supplies the engine with the necessary electrical energy, significantly contributing to the efficiency of your system. Our OEM replacement parts are characterized by the highest standards and undergo stringent internal controls to deliver an outstanding product.
ALTERNATOR - 81261019012 suitable for MAN D engines
High-Performance Alternator for Efficient EnginesDiscover our alternator OEM replacement part with the comparative number 81261019012. This product is suitable for MAN D engines and impresses with its reliability and efficiency. Weighing 3.785 kg, this OEM replacement part provides the necessary performance to optimally operate your engines in marine and stationary applications.Efficient Functionality with OEM Replacement PartsOur alternator belongs to the group of alternators and generators and is designed to ensure the energy supply of engines. By using OEM replacement parts, we ensure a long service life and high efficiency, minimizing maintenance requirements.
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.