Fittings – connection components for engines & systems
Fittings are essential elements in engine systems, industrial machinery and marine environments. As mechanical connection points, they ensure tight, durable and vibration-resistant links between components. Whether you're dealing with marine fittings for boats or engine fittings for industrial motors, high-quality fittings are critical for maintaining operational safety and performance.
THREADED JOINT - 604043910181 suitable for MWM & Deutz engines
Threaded joint with comparison number 604043910181Discover the threaded joint with comparison number 604043910181, an essential OEM replacement part. This excellent connecting element is used in diesel and gas engines and impresses with its durability and efficiency. Our products are particularly suitable for applications in marine and stationary areas, as well as in locomotives.Precise technology, suitable for Deutz enginesWith this threaded joint, suitable for Deutz engines, you bring precision to your technical systems. It weighs only 0.2 kg, allowing for easy handling and speeding up the installation process. Every detail is designed to meet the stringent requirements of modern engines.
THREADED JOINT - 604043910151 suitable for MWM & Deutz engines
Robust Solution for Your Requirements Discover our spare part, the threaded joint with the reference number 604043910151, an essential component in the clutches category. This component is characterized by its precision and durability. Weighing just 0.144 kg, it offers easy handling during assembly.
THREADED JOINT - 604043901300 suitable for MWM & Deutz engines
Stability and Performance of the Threaded JointDiscover the functional threaded joint with the reference number 604043901300. This product is an essential component from the category of Holders, plates and flanges and ensures performance and stability in engine applications. The OEM replacement part weighs 0.644 kg and is optimally designed for a variety of requirements to support smooth operation.Suitable for MWM & Deutz EnginesOur threaded joint is specifically developed for use with MWM & Deutz engines. The exact fit and quality of the OEM replacement parts promote a longer lifespan for your machines. Rely on our expertise: we have a selection that can meet your highest demands.
THREADED JOINT - 604043901151 suitable for MWM & Deutz engines
### Product Description: High-performance threaded joint suitable for DeutzRobust Performance – Comparison Number 604043901151 Experience the perfect connection for your needs with our replacement threaded joint, which meets the demands of engines. The comparison number 604043901151 ensures you receive an OEM replacement part that offers the highest quality. Rely on modern technology that is specifically designed for smooth functionality within engine components.Optimal Use – Suitable for Deutz Engines This threaded joint is specifically designed to work seamlessly in lines and pipes of engines compatible with Deutz and the 2020 GAS series. The product ensures a stable and secure connection in all components. With compact dimensions of 5 x 5 x 3 cm and a weight of just 0.11 kg, this OEM replacement part impresses with its efficiency and ease of handling.
THREADED JOINT - 604043901060 suitable for MWM & Deutz engines
Practical Threaded Joint – Your Solution for EnginesDiscover the threaded joint with the comparison number 604043901060, an essential product that is optimally tailored to the requirements of your machines in marine and stationary applications. This reliable threaded joint helps ensure the functionality of your products. As a spare part, it meets the highest standards and brings the quality you need.
SCREW CONNECTOR - 1903356033 suitable for Bosch engines
### Product Description: Screw connector compatible with MWM & Deutz enginesVersatile Product: Screw connector 1903356033 Discover our screw connector with the comparison number 1903356033, an essential product for your MWM & Deutz engines. This part belongs to the category of OEM spare parts and ensures optimal operation in various applications – always meeting your requirements. The screw connector is suitable for diesel engine series and supports the longevity of your machines.Perfect fit for various engine types This OEM spare part is compatible with series 2000, 331, 396, 493, 183, and 604 diesel, ensuring that you always find the right product. In particular, its usability in engine types such as the 12V2000M93 and 12V331TC92 demonstrates the high flexibility of our screw connector. The highest quality standards are maintained, allowing you to rely on its dependability.
UNION - 604042400160 suitable for MWM & Deutz engines
Efficient Union with Comparison Number 604042400160 Discover our Union with the comparison number 604042400160, an outstanding OEM replacement part from the Fittings and armatures category that ensures your engines operate efficiently. Perfectly crafted and suitable for demanding conditions, this Union exemplifies the high quality that our OEM replacement parts are known for.Optimally Suitable for Deutz Engines This product is specially designed to fit Deutz engines, impressing with its exact fit and durability. Weighing only 0.053 kg, the Union ensures that your engines perform powerfully and reliably under various conditions.
UNION - 604042400130 suitable for MWM & Deutz engines
Excellent Product – Union Comparison Number 604042400130 The Union with the comparison number 604042400130 convinces with its precise execution and is specifically designed for Deutz engines. This fantastic product belongs to the category Fittings and armatures and offers a reliable solution for your needs in marine and stationary applications. Weighing only 0.022 kg, the Union is both lightweight and robust, allowing for easy handling.
UNION - 604042400100 suitable for MWM & Deutz engines
Robust Union for Engine CareDiscover the Union with the comparison number 604042400100, an essential OEM spare part that enhances the efficiency of your engines. This product belongs to the category of Fittings and armatures and is perfectly selected to provide you with optimal performance. Weighing only 0.025 kg, it is efficient and user-friendly to handle.Reliability through OEM Spare PartsOur OEM spare parts represent high quality and precise functionality. This Union is designed to fit Deutz engines and ensures that your engine operates under the best conditions. Trust specialized parts to minimize your downtime and enhance performance.
UNION - 604042400080 suitable for MWM & Deutz engines
Precise Product Suitable for Deutz EnginesDiscover our union (comparison number: 604042400080), an essential product used in many operational applications. This proven OEM replacement part, backed by over 25 years of experience, offers you the necessary precision and durability. The union meets the high standards set by manufacturers and is an excellent choice for industrial applications.Lightness Meets Precision FitWeighing only 0.013 kg, the union is not only lightweight but also extremely manageable and user-friendly. This important component is suitable for Deutz engines and is characterized by precise manufacturing. This allows your machines to operate efficiently while internal processes run smoothly.
SOCKET/ADAPTER - 628/32/112/05066803 suitable for MWM & Deutz engines
Convincing Socket/Adapter suitable for Deutz Engines Discover our product, the Socket/Adapter with the comparison number 628/32/112/05066803, an indispensable OEM replacement part for engines. This component is not only easy to integrate but also ensures the optimal functionality of your system. Weighing only 0.012 kg, the Socket/Adapter has been specifically tailored to the requirements of industrial and marine applications.Crucial Quality through OEM Replacement Parts Unlike aftermarket products that can vary in quality and compatibility, our OEM replacement parts offer manufacturer quality you can rely on. The Socket/Adapter with the comparison number 628/32/112/05066803 not only provides durability but also enhances the performance of your engines. Rest assured that our products meet the requirements essential for smooth operations.
UNION - 628/48/5/05062358 suitable for MWM & Deutz engines
Union suitable for Deutz enginesOur Union, with the comparison number 628/48/5/05062358, is the ideal OEM replacement part for your Deutz engines. This product weighs only 0.04 kg, making it effective and easy to use in various applications. It has been specifically designed for diesel and gas engines, according to the high demands in marine and stationary applications.Quality of OEM replacement partsYou benefit from the quality of the Union we offer as an OEM replacement part, suitable for Deutz engines. OEM stands for Original Equipment Manufacturer, which means our replacement parts provide comparable performance to the original product. At MOPA Motorparts, you have the assurance of receiving products in original equipment quality at a fair price.
UNION - 604042400025 suitable for MWM & Deutz engines
Union in the Spare Parts Trade: Quality for Your EnginesDiscover our outstanding product, the Union, with the reference number 604042400025. This OEM spare part impresses with its precise workmanship, making it particularly suitable for marine and stationary applications. With the Union, you ensure reliable performance for your engines.
UNION - 358/116/121 suitable for MWM & Deutz engines
Union – Essential Part for Your EnginesDiscover the Union, an essential OEM spare part (comparison number: 358/116/121), specifically designed for Deutz engines. This product from the category of Fittings and armatures ensures that your engine runs optimally and can deliver maximum performance. The precise dimensions of 3.7 cm in length and width, and 3.3 cm in height ensure perfect integration into your machines.Outstanding Quality and ControlWeighing only 0.069 kg, this OEM spare part stands out for its convenience and durability. At MOPA Motorparts, the quality of our products is of utmost importance. Each of our OEM spare parts undergoes strict internal controls before being delivered to our customers. This way, you can be assured of receiving a durable product that meets the highest safety standards.
UNION - 358/138/647 suitable for MWM & Deutz engines
Targeted: Union with comparison number 358/138/647Discover our product, the Union with comparison number 358/138/647, designed to fit Deutz engines. This fittings and armatures OEM replacement part offers reliable performance and high functionality, ideal for use in diesel and gas engines.Quality: OEM Replacement Parts for EnginesWith the comparison number 358/138/647, you receive OEM replacement parts that are manufactured to the highest standards. The product impresses with a weight of only 0.049 kg and exceptional precision, fitting Deutz engines, thus supporting efficient integration into your engine technology.
SOCKET/ADAPTER - 628/32/56/05038517 suitable for MWM & Deutz engines
Trust through Quality: OEM Replacement PartsExperience the socket/adapter, an excellent OEM replacement part for engines. With the comparison number 628/32/56/05038517, this product is a perfect solution for technical requirements in the marine and stationary sectors. The idea of straightforwardness and quality runs through our range, providing you with the best possible support for the maintenance of your systems.Tailored Fit: Suitable for EnginesThe product is specifically designed for engines compatible with the well-known brands MWM & Deutz. Prepare for precise solutions! With dimensions of 2.8 cm in length, 2.8 cm in width, and 2.5 cm in height, this socket/adapter can be easily installed in a tight installation space. Its lightweight of just 0.033 kg contributes to simplifying handling.
UNION - 628/16/5/05026469 suitable for MWM & Deutz engines
Reliable Union with comparison number 628/16/5/05026469Discover our quality-driven product – the Union with the comparison number 628/16/5/05026469. This OEM replacement part is designed to optimize the performance of your engines. With a lightweight of only 0.03 kg, the Union is not only efficient but also comfortable to handle.
UNION - 628/43/5/05038733 suitable for MWM & Deutz engines
Precise Description of the UnionDiscover our union with comparison number 628/43/5/05038733, an essential component for anyone specifically seeking quality in maintenance. This product belongs to the category fittings and armatures and combines space-saving design with functionality. With dimensions of 2.4 cm in length and width, and 2.5 cm in height, the union is ideal for specific installation requirements.Ideal for Deutz Engines and MoreOur union is compatible with Deutz engines, making it the perfect choice for users who rely on OEM replacement parts. Every detail is designed to extend the lifespan of your engines. You are choosing an OEM replacement part that operates optimally and meets strict quality standards.
SOCKET/ADAPTER - 628/48/23/05033713 suitable for MWM & Deutz engines
Socket/adapter: Comparison number 628/48/23/05033713Discover our product, the socket/adapter, with the comparison number 628/48/23/05033713. This OEM spare part is excellent for your needs and supports efficient performance of compatible MWM & Deutz engines. Its precise manufacturing makes your machines reliable and powerful.Suitable for MWM & Deutz Engines: Optimal SolutionsThe socket/adapter is suitable for the manufacturers MWM & Deutz, covering specific series such as 816 and 528. Ensure your machines or systems operate smoothly by integrating this robust spare part. Issues caused by defective components can be quickly resolved with our socket/adapter.
UNION - 640/49/5/05028451 suitable for MWM & Deutz engines
Looking for Quality? Here is the Union for Your NeedsThe Union with the comparison number 640/49/5/05028451 is your ideal solution for Fittings and armatures. This innovative product offers lasting performance and is perfectly suited for demanding applications. Its precise design combines functionality that is essential for maximizing the efficiency of your machines, along with worldwide shipping for convenient procurement.
TWIN RING UNION - 628/38/40/05062448 suitable for MWM & Deutz engines
Optimal Product: Twin Ring Union for Your Applications Discover the Twin Ring Union, specifically designed for a variety of applications. With the comparison number 628/38/40/05062448, you can rest assured, as this OEM replacement part offers the highest quality and reliability. It meets all standards required for smooth operation.Perfect Fit for MWM & Deutz Engines Our Twin Ring Union is suitable for MWM & Deutz engines and, in combination with other components, ensures optimal performance. Weighing only 0.024 kg and with compact dimensions of 2.7 cm in length and width, and a height of 1.9 cm, this product can be easily integrated into your projects. The significance and efficiency of every OEM replacement part are intentionally emphasized here.
TWIN RING UNION - 628/38/23/05066164 suitable for MWM & Deutz engines
Essential Product: Twin Ring Union for Your ApplicationsExperience our Twin Ring Union with the comparison number 628/38/23/05066164, a premium spare part that optimizes the performance of your machines. This product, which falls under the category of Fittings and armatures, is designed to work seamlessly with compatible with Deutz engines. With its compact dimensions of 2.5 cm in length and width and 1.9 cm in height, and a light weight of only 0.023 kg, it is ideal for various applications in the maritime and stationary sectors.Proven Quality through OEM Spare PartsThe Twin Ring Union meets the high standards of OEM spare parts and thus provides reliability and longevity. Through precise manufacturing from suitable materials, this OEM spare part supports the functionality of systems compatible with Deutz engines. This ensures not only a smooth operation of your systems but also extends the lifespan of your engines.
SOCKET/ADAPTER - 628/16/6/05026474 suitable for MWM & Deutz engines
Reliable Product: Union with Comparison Number 628/16/6/05026474Discover our Union with the comparison number 628/16/6/05026474, specially designed for use in engines. This outstanding OEM replacement part impresses with its top-notch workmanship and reliability, making it ideal for applications in industry or present in the maritime sector. Weighing only 0.19 kg, this Union offers an impressive strength-to-weight ratio.Perfect Fit Assured for DeutzThe product with the comparison number 628/16/6/05026474 is suitable for Deutz engines. The quality of our OEM replacement parts is ensured by strict internal controls, allowing you to rely on the stable operation and lifespan of the Union. You receive a component that is ideally matched to the requirements of your technology.
UNION - 628/21/65/05065225 suitable for MWM & Deutz engines
Reliable Product Suitable for Deutz EnginesDiscover our powerful product, the Union, with the comparison number 628/21/65/05065225. This OEM replacement part is crucial for the performance and reliability of your engines. Weighing only 0.02 kg, the Union is lightweight and easy to install. Trust in optimal fit, designed for engines that require quality.Quality of OEM Replacement PartsOur Union is specifically designed to be suitable for Deutz engines. As an OEM replacement part, we ensure that this component meets high standards and offers durable performance. Ideal for the maintenance of engines that rely on maximum efficiency, this product is the right choice for professionals and businesses.
Function and benefits
Fittings serve as interfaces between hoses, pipes, housings and mechanical units. In engine systems, reliable engine fittings guarantee that fluids, gases and mechanical forces are securely transferred. Typical benefits of using precision-engineered fittings include:
- Secure and leak-free connections even under high pressure
- Resistance to corrosion, vibration and thermal stress
- Compatibility with various systems – from engines to pumps and cooling circuits
In marine environments, fittings must additionally withstand saltwater exposure and continuous load changes, making marine fittings a category of their own in terms of robustness and reliability.
Types and applications of engine and marine fittings
The category of fittings includes threaded connectors, quick couplings, hose connectors, elbows and T-pieces. Depending on the application, these are used in fuel systems, lubrication circuits, hydraulic control systems or exhaust units. In marine settings, boat fittings must also meet international safety and classification standards.
Engine fittings are commonly integrated in high-load environments such as diesel engines, gas turbines and power units. These fittings must be both dimensionally precise and material-optimized to support system pressure and dynamic loads.
Materials and design features
Fittings are typically made from stainless steel, brass, aluminum or composite materials. In some cases, coatings are applied to improve resistance to corrosion or abrasion. Boat fittings, in particular, are often anodized or sealed for protection against marine conditions.
Advanced design features such as O-ring grooves, reinforced walls or vibration dampers improve the safety and lifespan of engine fittings. Depending on the system, fittings may also be part of quick-connect modules or modular armature systems used in motors and armatures.
Replacement and availability
Over time, fittings can become worn or corroded, especially in aggressive environments or under constant pressure. For safety-critical systems such as marine engines, timely replacement is crucial. We supply a broad range of fittings suitable for MTU, Deutz, MAN, Volvo Penta, and MWM engine types.
Whether you're working with engine fittings, boat fittings or components related to motors and armatures, our warehouse ensures fast availability and OEM-level compatibility. Each engine armature or connection unit is carefully selected for durability and ease of installation.
Questions and answers
What is fittings?
Fittings are mechanical components used to connect pipes, hoses or structural elements in engines, industrial systems and marine applications. They are designed to ensure tight, secure and durable connections and are available in many shapes, sizes and materials.
How do fittings work?
Fittings work by mechanically joining two components, often using threads, clamps or pressure seals. In engines and motors, engine fittings maintain the integrity of fluid and air systems, while in boats and ships, marine fittings are essential for safe and corrosion-resistant connections. In the context of motor armatures, fittings help align and stabilize moving parts within dynamic systems.