MWM 441 – reliable diesel engines for marine and industrial applications
The MWM 441 series represents proven engine technology that delivers high reliability and efficiency. Designed for demanding use in marine environments and stationary power generation, it stands out with its robust construction, long service life, and easy maintenance. As part of the established MWM engine family, the MWM 441 is recognized worldwide as a versatile and powerful diesel engine that has proven itself for decades in industrial operations.
Choose your engine type:
FUEL INJECTOR - 12171347 suitable for MWM & Deutz engines
Efficient Fuel Injector for Strong PerformanceThe fuel injector with the comparison number 12171347 is an essential product for optimizing the performance of your MWM & Deutz engines. This component ensures improved engine performance and operational stability through precise fuel supply.Quality Components for EnginesOur OEM replacement part – the fuel injector – is suitable for MWM & Deutz and meets all necessary specifications. It ensures that your engines operate efficiently under various operating conditions without compromising on quality.
VALVE CONE - 12171288 suitable for MWM & Deutz engines
Precise Valve Cone for Excellent Engine PerformanceThe valve cone with the comparison number 12171288 is the ideal replacement part to maximize the performance of your machines. This OEM replacement part fits perfectly for MWM & Deutz engines, the development series 441, and the specific engine types TBD441. Rely on quality that keeps your engines efficiently operational and minimizes disruptions.Efficient Solution for Engines The product is carefully manufactured and features a durable design. Weighing 0.809 kg, the valve cone offers an excellent balance between robustness and functionality. As it is an OEM replacement part, the comparison number 12171288 ensures a fit that is precisely tailored to the requirements of MWM & Deutz engines. Opt for reliability and longevity in your engines.
BEARING RACE - 12171260 suitable for MWM & Deutz engines
Reliable Product with Comparison Number 12171260The bearing race with the comparison number 12171260 is an extremely important OEM spare part that has been specially designed to support various applications in engine technology. Ideally suited for engines, this connecting element is compatible with MWM & Deutz engines, for example. Weighing only 0.115 kg, this product stands out for its precision and quality, maximizing the performance and efficiency of your engines.
BEARING BUSHING - 12171257 suitable for MWM & Deutz engines
Bearing Bushing compatible with MWM & Deutz enginesThe bearing bushing with the comparison number 12171257 is an essential replacement part specifically designed for applications in marine and stationary engines. This product is suitable for MWM & Deutz engines of the series 441, particularly the engine type TBD441. Especially for wear-intensive components, this replacement part ensures stability and reliable performance in demanding operational areas.Precise dimensions for optimal useWith dimensions of 4.2 cm in length and width and 3.3 cm in height, the bearing bushing is compact and efficient. Weighing only 0.085 kg, it is easy to handle and integrate into the engine system. When searching for a trustworthy replacement part that clearly meets the requirements for MWM & Deutz engines, this bearing bushing is the right choice. Those who prioritize quality for their replacement components can rely on this product.
SMALL END BEARING - 12171248 suitable for MWM & Deutz engines
Excellent OEM Replacement Part for Engine ApplicationsThe comparison number 12171248 refers to the proven small end bush, which is an essential component for the smooth operation of engines. As an OEM replacement part, it ensures that your machines operate at optimal efficiency. This product is available to meet all technical requirements, which is crucial for both the efficiency and longevity of your equipment.Suitable for MWM & Deutz EnginesThe small end bush with the comparison number 12171248 is specifically designed for engines compatible with MWM & Deutz, particularly for the series 440 and the engine type TBD440-6K. Weighing 1.5 kg, this product can be easily installed and provides a precise fit. Therefore, it ensures outstanding performance for your MWM & Deutz engines.
BEARING LINER - 12171245 suitable for MWM & Deutz engines
Premium Bearing Liner with Comparison Number 12171245The bearing liner with the comparison number 12171245 is an important OEM spare part that ensures your suitable for MWM & Deutz engines function optimally. This product belongs to the category of lines and pipes and impresses with its precise construction. Weighing only 0.45 kg, it allows for easy handling.Fit for MWM & Deutz EnginesThis OEM spare part is specifically designed to be suitable for MWM & Deutz engines. The bearing liner meets the strict quality standards of the manufacturer and provides reliable performance in operation.
IMPELLER - 12171179 suitable for MWM & Deutz engines
Product Description: Effective Impeller Compatible with MWM & Deutz EnginesDiscover our impeller (comparison number: 12171179), an essential OEM replacement part specifically designed for pumps, parts and accessories in diesel and gas engines. This product ensures that your machines operate efficiently and reliably – ideal for stationary use as well as in the marine industry. The impeller is compatible with MWM & Deutz engines, ensuring functionality and performance in any application.
IMPELLER - 12171177 suitable for MWM & Deutz engines
Impeller with Comparison Number 12171177 in DetailDiscover our impeller with the comparison number 12171177, an essential OEM spare part that ensures excellent efficiency and performance for your engines. This product comes from the category Pumps, parts and accessories and is suitable for MWM & Deutz engines. Particularly suitable for the series 440 and the engine type TBD440-6, it offers optimal functionality and top-notch operability for your application.Exact Dimensions and Weight for Optimal IntegrationThe impeller impresses with compact dimensions – 16.6 cm in length and width, and a height of 6 cm, with a weight of 1.469 kg. These dimensions make our product suitable for the respective application and ensure effortless integration into your engines. Rely on efficiency and reliability by choosing top-quality OEM spare parts specifically designed for users in the marine and stationary sectors.
ADJUSTING SCREW - 12170996 suitable for MWM & Deutz engines
Adjusting Screw 12170996: Your Solution for EnginesDiscover the adjusting screw with the comparison number 12170996 – an essential product for anyone seeking high-quality OEM replacement parts. This screw belongs to the category of screws and provides the ideal solution for precise adjustments and assembly work in demanding engine applications.Suitable for MWM & Deutz Engines of Series 440The adjusting screw 12170996 is suitable for MWM & Deutz engines in the series 440 as well as for the specific engine types TBD440-6. This special fit ensures that you can achieve the desired efficiency in your machines. Weighing only 0.045 kg, this component is easy to handle and ideal for various applications.
ADJUSTING SCREW - 12170990 suitable for MWM & Deutz engines
Perfect Adjusting Screw: OEM Replacement Part for EnginesDiscover our adjusting screw with the comparison number 12170990, specifically designed to meet the demands of sophisticated MWM & Deutz engines. This product is suitable for the series 440 and the engine type TBD440-6, providing maximum precise performance. By using this OEM replacement part, you ensure that your engine operates reliably and efficiently.
STUD - 12170901 suitable for MWM & Deutz engines
Robust Stud with Comparison Number 12170901The stud with comparison number 12170901 is an essential OEM spare part in the category of screws. It offers outstanding performance that meets your requirements for engines. With a weight of 1.9 kg, this product ensures stability and durability, which are particularly demanded in challenging environments.Compatible with MWM & Deutz EnginesThis stud is suitable for MWM & Deutz engines, making it the ideal choice for applications in marine as well as stationary operations. The OEM spare parts that we offer represent trust and quality, so you can be confident that your engine will always function optimally.
STUD - 12170900 suitable for MWM & Deutz engines
Reliable Solution: Stud for Engines Discover our stud with the reference number 12170900, an essential piece for your needs in the engine industry. This stud belongs to the group of "Screws" and meets the stringent requirements for OEM spare parts. With this screw, you ensure the performance of your machines.Optimal Fit for MWM & Deutz Engines This product is suitable for MWM & Deutz engines, offering an ideal fit. The stud weighs 1.331 kg and operates efficiently during the assembly of components, reducing troublesome failures. Our OEM spare parts meet the high standards of the industry.
STUD - 12170895 suitable for MWM & Deutz engines
STUD with the comparison number 12170895 suitable for MWM & Deutz engines
STRESS BOLT - 12170868 suitable for MWM & Deutz engines
Stress Bolt with Comparison Number 12170868Discover the stress bolt with the comparison number 12170868, an OEM spare part specifically designed for the needs of your MWM & Deutz engines. Its optimized construction ensures reliable tensions and stability, making it an essential component. Weighing just 0.02 kg, it is compact and extremely robust due to its careful processing.Suitable for MWM & Deutz Engines – Quality That ConvinceThis stress bolt is suitable for MWM & Deutz and enhances the performance of your engines. With its outstanding resistance to mechanical stress, it is more than just an article from the group of screws – it is a safety factor for the operation of your engines. OEM spare parts represent the highest quality requirements.
HOLLOW SCREW - 12170845 suitable for MWM & Deutz engines
Reliable Hollow Screw for UseDiscover the Hollow Screw, an essential spare part with comparison number 12170845. This product is an indispensable spare part characterized by the highest precision and durability. Weighing only 0.02 kg, this Hollow Screw is ideal for those who value efficiency and robustness.Suitable for MWM & Deutz EnginesThe Hollow Screw is suitable for MWM & Deutz engines and ensures an ideal fit that is crucial for the performance of your engines. As part of our diverse selection of spare parts, we offer only the best components to minimize downtime and facilitate maintenance.
THRUST PAD - 12170805 suitable for MWM & Deutz engines
Versatile Thrust Pad – Comparison Number 12170805The thrust pad with the comparison number 12170805 is an extremely important connecting element, specifically designed to support the functionality of engines. The OEM replacement part is suitable for MWM & Deutz engines of series 441. Our extensive expertise in supplying MWM & Deutz engines enables us to offer products that are precisely tailored to the demands of the industry.
ROLLER TAPPET - 12170754 suitable for MWM & Deutz engines
Product Description: Roller Tappet 12170754The roller tappet with the comparison number 12170754 is a premium OEM replacement part positioned in the category of valve train components. Weighing only 0.04 kg, this roller tappet is suitable for MWM & Deutz engines and offers excellent performance in a variety of applications.
ROLLER TAPPET - 12170753 suitable for MWM & Deutz engines
And Plastic: Roller TappetDiscover our new roller tappet OEM replacement part (part number 12170753), which is essential for versatile applications in industrial drive systems. This roller tappet is robust and lightweight, weighing only 0.11 kg, making it ideal for use in various engines.Precision Fit for MWM & DeutzOur roller tappet is compatible with MWM & Deutz engines and offers the exact fit you need. These OEM replacement parts signify the highest product quality and ensure optimal integration into your machines. Rely on our over 25 years of industry experience in providing solutions.
VALVE GUIDE - 12170625 suitable for MWM & Deutz engines
Valve Guide – Your Solution for Efficient EnginesDiscover the valve guide, a decisive OEM replacement part with the comparison number 12170625. This product is essential for the smooth operation of the valve train and ensures excellent performance in every application. Our valve guide has been specifically designed for use in diesel and gas engines, providing long-lasting reliability.Suitable for MWM & Deutz Engines: Optimal FitThe valve guide with the comparison number 12170625 is suitable for MWM & Deutz engines, particularly designed for the series 441. Its thoughtful design and precise dimensions—weighing only 0.25 kg with dimensions of 12.5 cm in length and width, and 2.6 cm in height—allow for easy integration into existing engine systems. Don’t waste time and rely on our top-notch OEM replacement parts.
TAPPET - 12170474 suitable for MWM & Deutz engines
Essential Tappet with Comparison Number 12170474Discover the Tappet with the comparison number 12170474 – a top-quality gasket product that is essential for diesel and gas engines. This OEM replacement part impresses with its excellent quality and is tailored to the specific requirements of engines operating in demanding environments. The Tappet is suitable for MWM & Deutz engines of the series 440, ensuring that your engine operation remains reliable and efficient at all times.Precise Article Suitable for EnginesThis Tappet is particularly suited for MWM & Deutz engines, especially for the engine type TBD440-6. Weighing only 0.04 kg, this OEM replacement part is easy to install and effectively contributes to the longevity and performance of your machinery. Invest in reliable engine components to avoid frequent downtimes and optimize your workflows.
PUSHROD - 12170457 suitable for MWM & Deutz engines
Efficient Pushrod – Comparison Number 12170457The pushrod identified by comparison number 12170457 is an indispensable OEM replacement part for diesel and gas engines. This product belongs to the category of valve train components and impresses with its precise manufacturing. It is suitable for MWM & Deutz engines, particularly in the series 440 and the engine type TBD440-6. These features make it an optimal choice for your engines.Technical Specifications and DimensionsWith dimensions of 42.5 cm in length and width and a height of 1.8 cm, the pushrod offers an ideal solution for various applications, even in tight installation spaces. Its weight of 0.589 kg ensures easy installation. When operating engines, only the best products are used. The product with comparison number 12170457 can be quickly identified as the appropriate part.
THRUST PIN - 12170319 suitable for MWM & Deutz engines
Extend the Lifespan of Your EnginesDiscover our reliable thrust pin with the comparison number 12170319 – an important product for your technical applications. This thrust pin offers an excellent fit and quality. As an OEM replacement part, compatible with MWM & Deutz engines of the series 440, it is the right choice for reliable function and efficiency in your operations.
ROLLER PIVOT PIN - 12170297 suitable for MWM & Deutz engines
Discover the Roller Pivot Pin with Comparison Number 12170297 Discover the roller pivot pin with the comparison number 12170297 - an important connecting element for your applications. This product is perfectly suited for MWM & Deutz engines. Weighing only 0.076 kg, this OEM spare part impresses with reliability and easy installation, making it the ideal choice for diesel and gas engines in marine and stationary applications.
CYLINDER HEAD bare recondit. - 12170189RECON suitable for MWM & Deutz engines
First-Class Product for Engines in UsePresenting Comparison Number 12170189RECON: the Cylinder head bare recondit.. This powerful component is specifically designed as an OEM replacement part and ensures the robustness that your machines require.Tailored Performance for Specialized MachinesThe Cylinder head bare recondit. with Comparison Number 12170189RECON is an indispensable product, perfectly suited to enhance the functionality of your compatible with MWM & Deutz engines. Weighing 106 kg, this product efficiently supports your application.
Technical features of the MWM 441 series
The MWM 441 engines were developed to provide consistent performance under challenging operating conditions. Their solid design and advanced combustion technology ensure high efficiency, low fuel consumption, and stable operation, even in continuous service. Key technical features include:
- Number of cylinders: available in 6-, 8-, 12-, and 16-cylinder versions
- Power range: approximately 300 kW to over 1,000 kW, depending on configuration
- Displacement: up to about 22 liters
- Speed range: typically 1,200 to 1,800 rpm
- Cooling system: water-cooled for consistent operating temperatures
- Fuel type: diesel or heavy fuel oil, depending on the model
The MWM 441 engines are built for high availability and long operational life. With modern fuel injection systems and efficient combustion, they achieve an ideal balance between power output and fuel economy. This makes the MWM 441 an attractive option for operators focused on cost-effectiveness and long-term reliability.
Applications and use cases of the MWM 441
The MWM 441 has proven itself in a wide range of applications, particularly in marine and industrial environments. Its versatility and durability make it a trusted choice for projects around the world. Typical applications include:
- Main propulsion systems for cargo and passenger ships
- Auxiliary generators for onboard power generation
- Stationary use in power plants and combined heat and power (CHP) units
- Industrial drives for pumps, compressors, and generators
With its long-lasting design and straightforward maintenance, the MWM 441 is regarded as a highly dependable marine and industrial diesel engine. Operators value its strong efficiency, consistent performance, and adaptability to different operating conditions. Even under harsh environments, the MWM 441 remains a reliable and cost-efficient solution.
Advantages and highlights of the MWM 441 series
The MWM 441 stands out through a well-engineered design focused on efficiency, reliability, and ease of maintenance. Its construction allows for smooth operation during continuous use and fluctuating load conditions. Key advantages include:
- High power density with a compact design
- Efficient combustion with low fuel consumption
- Extended maintenance intervals and durable components
- Low emissions thanks to optimized fuel injection
- Reliable operation in both continuous and variable load modes
This combination of efficiency, durability, and technical reliability makes the MWM 441 an excellent choice for both marine and stationary applications.
OEM spare parts suitable for 441 – essential for performance and durability
For safe and long-term operation, OEM spare parts suitable for 441 are essential. They ensure precise functionality and maintain the performance, reliability, and lifespan of the engine. Using non-matching or low-quality parts can lead to increased wear, reduced output, or unplanned downtime.
MOPA is an experienced and dependable partner for OEM spare parts suitable for 441. With an extensive range, technical expertise, and fast availability, MOPA supports operators worldwide in maintaining their engines efficiently. This ensures that the MWM 441 remains powerful and cost-effective over the long term – whether in industrial installations or marine operations.
Long-term reliability with the MWM 441 series
The MWM 441 series stands for proven technology, high efficiency, and durable performance. Its robust design and the continuous supply of spare parts from MOPA make it a reliable choice for operators focused on sustainable performance. With OEM spare parts suitable for 441, the efficiency and reliability of this engine family remain preserved for many years – for dependable use in both marine and industrial applications.