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:
GENERATOR - 5501540302 suitable for MTU engines
High-Quality Generator with Comparison Number 5501540302The generator with the comparison number 5501540302 is a reliable OEM spare part and provides an ideal solution for demanding requirements. As part of the gasket category, this generator supports the optimal functionality of your engines. Rely on our products to maximize the performance of your specific engines.Suitable for MTU Engines and Series 331This spare part is suitable for MTU engines of the series 331, particularly for the engine type 12V331TC92. Our OEM spare parts are designed to meet the high demands of your applications. In our extensive inventory, we carry many spare parts that help you quickly find the components you need.
GENERATOR - 5501540002 suitable for MTU engines
Convincing Generator for Your NeedsDiscover our Generator, comparison number 5501540002, a top-quality OEM spare part. This product offers you high functionality and is specifically used in demanding applications. Secured by careful internal controls, it is the ideal choice for optimizing the performance of your components.
3-PHASE ALTERNATOR - 536C02732/1 suitable for MTU engines
Excellent spare part for a long service lifeDiscover our 3-phase alternator with the comparison number 536C02732/1 from the extensive range of OEM spare parts. The product offers the highest reliability and outstanding performance for various applications. Choose quality that meets your demands!
ALTERNATOR - 5241500850 suitable for MTU engines
High-Performance Alternator with Comparison Number 5241500850Discover our top-tier product, the Alternator with the comparison number 5241500850. This valuable component falls under the category of Holders, plates and flanges and is specifically designed to support engines powerfully. Weighing 35 kg, this spare part has all the prerequisites to excel even in intense use in the marine or industrial sectors.OEM Spare Parts Suitable for EnginesWith this Alternator solution, you are opting for OEM spare parts that excel in original equipment manufacturer quality. The Alternator is perfectly compatible with MTU engines, providing excellent functionality and lasting use. You can rely on the comparison number 5241500850 for maximum reliability and as part of optimal operation of your engines.
ALTERNATOR - 5241500750 suitable for MTU engines
Robust Alternator for Your High-Performance Engines The Alternator with the comparison number 5241500750 is an essential OEM spare part that meets the needs of high-performance engines. With a robust construction and thoughtful design, this product is ideal for applications in marine and energy technology. The combination of performance and reliability makes this alternator a standard in the industry.Suitable for MTU – Your Safety Assurance The spare part is specifically designed to be suitable for MTU engines. This usage description enhances trust and security, as it is a product that meets the highest quality standards. With insulated components and top-notch manufacturing, high performance is achieved with reduced risk.
ALTERNATOR - 5241500450 suitable for MTU engines
Efficient Alternator: Your Reliable OEM Spare PartDiscover our reliable alternator with the comparison number 5241500450, designed as an OEM spare part suitable for MTU engines. Weighing 39 kg, the alternator has been robustly designed to optimize performance in marine and stationary applications. The excellent workmanship ensures durability and precision fit.
ALTERNATOR - 5241500150 suitable for MTU engines
Premium Quality of the Engine: Alternator Suitable for MTUDiscover our OEM replacement part, the alternator with the comparison number 5241500150, specifically designed to function perfectly. This alternator is suitable for MTU engines and maximizes efficiency. At MOPA Motorparts, we stand for using top-quality products that provide a stable and durable solution for your engines.Robust Design and Weight for LongevityThe product with the comparison number 5241500150 weighs 11.65 kg, making it an optimal choice among OEM replacement parts. High quality and precision characterize this component, which is suitable for a variety of applications. Trust our experience of over 25 years in the industry and choose OEM replacement parts that correspond to the original structures.
GENERATOR - 5001679 suitable for Volvo/Volvo Penta engines
Premium Generator for Maximum LoadOur generator with comparison number 5001679 is a top-quality OEM replacement part. This product is suitable for Volvo/Volvo Penta engines and provides the optimal solution for your requirements. The precise manufacturing ensures reliability and performance.Efficient Solutions with OEM Replacement PartsThanks to the comparison number 5001679, you can quickly and easily identify this product. The OEM replacement part is specifically designed to work optimally with engines suitable for Volvo/Volvo Penta. This way, you receive the quality and performance you need.
GENERATOR - 3986429 suitable for Volvo/Volvo Penta engines
Innovative Generator – Comparison Number 3986429The generator with comparison number 3986429 is an excellent product designed for sustainable performance. With a focus on businesses relying on reliable engines, this OEM spare part is top of the line for your needs.Suitable for Volvo/Volvo Penta EnginesThis relevant spare part is suitable for Volvo/Volvo Penta engines and meets the highest quality standards. Rely on OEM spare parts when you are ready to optimize your equipment with trustworthy items.
GENERATOR - 3986428 suitable for Volvo/Volvo Penta engines
Powerful: Generator with comparison number 3986428The product "Generator" is an OEM replacement part with the comparison number 3986428, suitable for Volvo/Volvo Penta engines. This replacement part offers optimal performance and reliability in various applications, particularly in the marine and stationary sectors.Important Documentation for EnginesIn the category "Documents and media," you will find essential information that makes the handling of the Generator more efficient. Our expertise in the field of OEM replacement parts ensures that all components are precisely tailored to the needs of your Volvo/Volvo Penta engines.
ALTERNATOR - 3884950 suitable for Volvo/Volvo Penta engines
Essential Spare Part: Alternator 3884950Discover the elements that complete your engine's performance package! The alternator with the reference number 3884950 is a premium product that impresses as an OEM spare part. It has been specifically designed to reliably support engines compatible with Volvo/Volvo Penta and to ensure energy supply through top-notch quality.Precise Solutions for Demanding ApplicationsThis OEM spare part, the alternator, is particularly aimed at operators of marine and stationary engines. Weighing 4.565 kg, the alternator is robust and helps you operate your engines optimally. Trust in the performance that offers outstanding efficiency in challenging conditions with the reference number 3884950.
ALTERNATOR - 3884858 suitable for Volvo/Volvo Penta engines
Optimal Performance with the AlternatorThe alternator with the comparison number 3884858 is an excellent OEM replacement part, suitable for Volvo/Volvo Penta engines. With its thoughtful design, this product ensures that the power supply to the engine remains stable at all times. The replacement part is particularly important to support the efficiency of your applications in marine and stationary use.
ALTERNATOR - 3862613 suitable for Volvo/Volvo Penta engines
Premium Product with Reference Number 3862613Discover our premium product, the alternator. The reference number 3862613 represents an OEM spare part that has been specially developed to meet the demands of applications in high-performance industries. Its reliable functionality makes this alternator an ideal choice for challenging environments.Optimal for Volvo/Volvo Penta EnginesThis spare part is suitable for Volvo/Volvo Penta engines and features precise construction that ensures an excellent fit. Weighing 4.616 kg, this robust OEM spare part is extremely durable. With this alternator, you ensure that your engines operate efficiently.
ALTERNATOR - 3862612 suitable for Volvo/Volvo Penta engines
Reliable Alternator as an Indispensable ComponentDiscover the alternator with the comparison number 3862612, which is ideal for your engine requirements. This product belongs to the category "Lines and pipes" and offers you top-notch performance that has been specifically developed. The response device is an OEM replacement part that provides you with excellent quality perfectly suited to your technical demands.
ALTERNATOR - 3860798 suitable for Volvo/Volvo Penta engines
Premium Alternator for Flexibility and PerformanceDiscover our alternator with the comparison number 3860798, suitable for Volvo/Volvo Penta engines. This product belongs to the category "Other" and ensures a continuous power supply, which is essential for smooth operation. Weighing 5.676 kg, the OEM spare part is characterized by durability and efficiency.
GENERATOR - 3860171 suitable for Volvo/Volvo Penta engines
Optimal Solution for Your EnginesDiscover our powerful Generator with the comparison number 3860171, suitable for Volvo/Volvo Penta engines. This product belongs to the category "Lines and pipes" and is essential for use in marine systems as well as stationary machines. Weighing in at a solid 5.243 kg, this OEM spare part offers stability and robustness.Quality and Efficiency through OEM Spare PartsWith the comparison number 3860171, we offer you an OEM spare part that has been manufactured to the highest standards. Our focus on OEM spare parts ensures that you receive the best possible performance from your engines with every use. To meet your requirements, we keep a wide range of products in stock, allowing us to respond quickly to your needs.
ALTERNATOR - 3860082 suitable for Volvo/Volvo Penta engines
Reliable Alternator – Comparison Number 3860082Discover our alternator with the comparison number 3860082. This product is specifically designed as an OEM replacement and stands for the highest quality in your applications. The alternator is optimally designed to meet the requirements of engines from various manufacturers and is an indispensable component in operation.Performance Material for Volvo/Volvo Penta EnginesOur alternator is suitable for Volvo/Volvo Penta engines and offers top performance. It is the right OEM replacement for companies that value efficiency and longevity. Weighing 5.36 kg, this reliable component is ideally suited for marine or stationary use and ensures smooth operation of your engines.
ALTERNATOR - 3840183 suitable for Volvo/Volvo Penta engines
High-Performance Alternator for Your EngineDiscover our alternator, accurately identified by the comparison number 3840183. This OEM spare part ensures reliable functionality for your Volvo/Volvo Penta engines. Great attention was paid to quality during development, making the alternator ideal for marine and stationary use.Suitable for Specific Application and LongevityThe component is suitable for Volvo/Volvo Penta and offers precise workmanship that meets both aesthetic and technical demands. Weighing 6.772 kg, our alternator impresses not only with its stability but also with its durability. OEM spare parts like this enable comprehensive performance that optimally supports your engines.
GENERATOR - 3840181 suitable for Volvo/Volvo Penta engines
Generator – Essential for Outstanding Engine PerformanceDiscover the generator (comparison number: 3840181), a reliable OEM spare part, suitable for Volvo/Volvo Penta engines. This robust unit supports efficient power supply and ensures that your machines remain in top condition. Moisture and other environmental influences can impair performance, which is why this generator has been specifically designed for marine and stationary applications.
ALTERNATOR - 3819662 suitable for Volvo/Volvo Penta engines
Discover Alternator with Comparison Number 3819662Discover our alternator, the perfect replacement part with the comparison number 3819662. This reliable product has been carefully designed to provide excellent performance for your engines while being durable. Compatible with Volvo/Volvo Penta engines, it ensures your system is optimally powered. With a solid weight of 6.779 kg, this replacement part stands for quality and robustness, even in the most demanding applications.High-Performance Components for Your OperationsOur alternator belongs to the group of clamps, which are particularly suitable for use in marine and stationary engines. It is compatible with Volvo/Volvo Penta and meets the highest standards that you can expect from a manufacturer. At MOPA Motorparts, we understand how crucial essential parts are for your performance and offer you only replacement parts.
GENERATOR - 3803911 suitable for Volvo/Volvo Penta engines
Efficient Generator with Comparison Number 3803911Discover the generator with comparison number 3803911 – a spare part suitable for Volvo/Volvo Penta engines. This generator provides reliable power supply and strong operation, ideal for diesel and gas engines.Reliability through OEM Spare PartsOur generator is specifically designed as an OEM spare part and fits perfectly to your requirements. With us, you get the tools to optimally supply your engines, ready from our large stock.
GENERATOR - 3803639 suitable for Volvo/Volvo Penta engines
Powerful Generator for Demanding ApplicationsOur generator (comparison number: 3803639) is suitable for Volvo/Volvo Penta engines. This OEM replacement part offers excellent performance and reliability in challenging operating conditions. Through strict quality controls, we ensure that our products meet the highest standards.
3-PHASE ALTERNATOR - 3761540302 suitable for MTU engines
Robust 3-phase alternator: Perfectly SuitableThe 3-phase alternator with the comparison number 3761540302 is a fundamental OEM spare part developed to meet the specific requirements of MTU engines. This product as alternator and generator optimizes energy supply for your applications in the maritime and stationary sectors.OEM Spare Parts with High Performance FunctionalityOur OEM spare part with the comparison number 3761540302 is produced under strict internal controls that ensure the longevity and efficiency of the engines. Feel secure with an investment in quality.
ALTERNATOR - 3587218 suitable for Volvo/Volvo Penta engines
High-Performance Alternator for Continuous PowerDiscover our alternator with the comparison number 3587218, which meets the highest standards. This OEM replacement part has been designed to ensure optimal power supply. The alternator weighs 7.006 kg and is characterized by its sturdy construction, which is particularly beneficial in marine applications and stationary use.Efficiency and Functionality Suitable for Volvo/Volvo Penta EnginesThis product is a component suitable for Volvo/Volvo Penta engines. The special features of the alternator ensure high performance to meet the requirements of these sophisticated engine specifications. Numerous users rely on the quality of our OEM replacement parts that exhibit high reliability.
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.