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.
SHUT-OFF COCK - 358/117B/367 suitable for MWM & Deutz engines
Efficient Shut-off Cock – a Durable ProductDiscover our shut-off cock, a premium product available under the comparison number 358/117B/367. Weighing 0.206 kg, this valuable spare part is offered as part of the category Fittings and Armatures. This OEM spare part is precisely suitable for MWM & Deutz engines and optimizes the operation of your complex motorized applications.Optimal Solution Suitable for MWM & Deutz EnginesOur shut-off cock ensures reliable flow regulation. Manufactured for MWM & Deutz engines, this product offers ideal fit and long lifespan, enhancing the efficiency of your engines. By using special materials in OEM quality, you secure the functionality you need.
SCREW CONNECTOR - 628/17/296/05065672 suitable for MWM & Deutz engines
Quality through the Screw Connector – Product with Comparison Number 628/17/296/05065672The screw connector with the comparison number 628/17/296/05065672 meets all requirements for efficiency and quality in the maintenance of your engines. Weighing 0.318 kg and with compact dimensions of 5 cm in length, 5 cm in width, and 5.7 cm in height, this product is the ideal solution. Enhance the performance of your machines with our article, which is perfectly suited for the task!
SCREW FITTING - 628/17/53/05032904 suitable for MWM & Deutz engines
Precise Screw Fitting with Comparison Number 628/17/53/05032904Discover our precise screw fitting with the comparison number 628/17/53/05032904, which offers optimal performance for your equipment. Weighing 0.06 kg and with compact dimensions of 2.5 cm in length, 2.5 cm in width, and 2.3 cm in height, this product is both space-saving and efficient.OEM Spare Parts for Reliable QualityAs an OEM spare part, our screw fitting ensures that quality and fit meet the highest standards. Unlike aftermarket solutions that often fail to meet required specifications, our OEM spare parts are an investment in durability—especially important when you rely on engines. Take advantage of a wide availability of components that are suitable for MWM & Deutz engines.
SCREW FITTING - 628/20/24/05038349 suitable for MWM & Deutz engines
Reliable Screw Fitting for Your NeedsDiscover our reliable screw fitting, which encompasses both precision and durability. With the reference number 628/20/24/05038349, it is an essential component of your system. It impresses with its precise characteristics, particularly in applications that are suitable for MWM & Deutz engines.
SCREW FITTING - 628/49/2/05019345 suitable for MWM & Deutz engines
Excellent Screw Fitting for Your ApplicationsDiscover our screw fitting, designated with the reference number 628/49/2/05019345. This product allows for optimal application in various industrial and maritime sectors. Weighing only 0.076 kg, the screw fitting is an essential component that meets operational requirements to a high degree.Quality Parts in Original Equipment Manufacturer StandardWith us, you will receive only OEM spare parts that are of top-notch quality. These products are suitable for MWM & Deutz engines, so you can rely on the functionality of these spare parts. Especially when it comes to engines exposed to high loads, it is important to rely on proven standards.
REDUCING UNION - 640/48/15/05024401 suitable for MWM & Deutz engines
Reducing unions for comprehensive engine applicationsDiscover our reducing union, equipped with the comparison number 640/48/15/05024401, which offers the perfect features for your needs in the marine and energy sectors. This OEM spare part is an essential component for a variety of Deutz engines. Rely on the precision and durability that this reducing union provides.
BANJO FITTING - 628/43/20/05028624 suitable for MWM & Deutz engines
Precise Banjo Fitting for Diesel and Gas Engines Discover our Banjo fitting, designed specifically for Deutz engines. With the comparison number 628/43/20/05028624, this OEM replacement part offers excellent fit and ensures optimal performance. The product impresses with a thoughtful design and durability, which are essential for the smooth operation of your engines.
CUTTING RING - 628/32/134/05065296 suitable for MWM & Deutz engines
Premium Cutting Ring: Quality You Can Count OnDiscover our cutting ring, comparable to the reference number 628/32/134/05065296, which plays an essential role in the maintenance and repair of your machines. This item comes from the category fittings and armatures and is specifically tailored to meet the requirements of engines in marine and stationary applications. With our cutting ring, you can rely on robustness and durability.Perfect Fit for Deutz EnginesOur cutting ring is suitable accessory for Deutz engines, providing an optimal connection in use. Weighing only 0.003 kg, it impresses with outstanding functionality while having minimal impact on the overall mass of your applications. Trust in the precision and efficiency of our products, which meet all requirements for OEM spare parts.
CUTTING RING - 628/35/6/05038089 suitable for MWM & Deutz engines
High-Quality Cutting Ring for Engine OptimizationDiscover the cutting ring with the comparison number 628/35/6/05038089, a crucial product designed to meet the requirements of Deutz engines. At MOPA Motorparts, we rely on years of experience in providing OEM replacement parts to ensure the operation of engines. This cutting ring is particularly valued as part of our category for fittings and armatures, specifically designed for engines in maritime and stationary applications.Easy-to-Install Components for Optimal EfficiencyWeighing only 0.003 kg, this OEM replacement part allows for easy handling and installation. The cutting ring has a perfect fit and is suitable for the Deutz series 183 and 816, including engine types 12V183TE92 and SBA6M816. By using OEM replacement parts, you ensure that you have the best components for maintaining your engines and preventing further disruptions.
UNION - 628/21/1/05065150 suitable for MWM & Deutz engines
Union: Essential Component for EnginesDiscover our top-quality Union spare part with the comparison number 628/21/1/05065150. This product is ideally suited to your needs and provides a secure connection in industrial applications. Developed with a combination of precise manufacturing and top-quality materials, this spare part is an indispensable component of your engines.Trust in OEM TechnologiesThe comparison number 628/21/1/05065150 identifies this Union OEM spare part, specifically designed for Deutz engines. Compared to aftermarket parts, which often show quality deficiencies, our OEM spare parts offer reliable performance. Ensure the highest efficiency of your machines with manufacturer parts.
UNION - 628/21/25/05065149 suitable for MWM & Deutz engines
Precise Construction Quality of the UnionDiscover the outstanding construction quality of the Union, equipped with the comparison number 628/21/25/05065149. This product is an essential OEM replacement part, manufactured to the highest standards and specifically designed for marine and stationary applications. Its area of application extends across various systems, allowing you to rely on the performance of the Union.Suitable for Deutz EnginesThe Union is a functional component specifically designed for Deutz engines. With a precisely calibrated size, this Union ensures a perfect fit in its intended environment. The high demands for such an OEM replacement part are met through the materials used and the precise manufacturing processes.
UNION - 628/38/111/05028652 suitable for MWM & Deutz engines
Essential Union for Your EnginesDiscover our replacement part suitable for MWM & Deutz engines. Based on the comparison number 628/38/111/05028652, this union offers a perfect fit and is ideal for applications in marine and stationary use. Weighing only 0.13 kg, this product is easy to install and is an excellent choice for your engine system.Quality Features of OEM Replacement PartsOur union is a true OEM replacement part that meets the high standards of original manufacturers. Every product is tested under strict quality standards, allowing you to rely on the durability and functionality of this part. With the comparison number 628/38/111/05028652, you receive a precisely fitting component that is ideal for all upcoming repairs.
THREADED JOINT - 628/48/28/05065814 suitable for MWM & Deutz engines
Efficient Threaded Joint for Top-Notch Engine PerformanceDiscover the OEM replacement part in the form of an extremely effective threaded joint, identified by the comparison number 628/48/28/05065814. This product is suitable for Deutz engines, allowing you to rely on the quality that only OEM replacement parts can provide. Weighing only 0.018 kg, this threaded joint is excellent for applications where robustness and reliability are essential.Stability and Durability with OEM PartsThe comparison number 628/48/28/05065814 indicates that this OEM replacement part is an ideal solution for your engines. This threaded joint belongs to the article group Cables and offers unparalleled connection quality for all requirements in marine and stationary applications. Purchasing parts with the comparison number ensures that you are investing in reliable solutions.
UNION - 640/48/38/05022015 suitable for MWM & Deutz engines
Efficient Union with comparison number 640/48/38/05022015Experience the quality of our Union with the comparison number 640/48/38/05022015 – an essential OEM spare part for effective operation. This product is categorized under Fittings and armatures and is characterized by excellent accuracy to ensure stability and functionality.Suitable for MWM & Deutz enginesOur Union is technically suitable for MWM & Deutz engines of series 640 and demonstrates the highest precision in use. The fit ensures the correct function of your systems, especially with engine types BV16M640, thus optimizing the efficiency of your machines. Trust our many years of expertise in providing high-quality spare parts.
CUTTING RING - 628/21/40/05065147 suitable for MWM & Deutz engines
Optimal Cutting Ring for Demanding Applications Discover the outstanding quality of our products, especially the cutting ring with the comparison number 628/21/40/05065147. This product is both lightweight and robust, providing you with excellent support in your engine applications. If you are looking for a reliable spare part, you are in the right place.
CUTTING RING - 628/48/17/05028374 suitable for MWM & Deutz engines
Efficient Connection with Cutting RingDiscover our efficient cutting ring, specifically designed for your needs with the comparison number 628/48/17/05028374. This OEM spare part belongs to the category fittings and armatures and ensures an ideal connection in engines. The cutting ring is compatible with Deutz engines of the series 1163 and is particularly well-suited for the engine type 20V1163TB82, allowing you to maximize the performance of your engines.Compact Dimensions and Practical FunctionalityWith a lightweight of only 0.004 kg and practical dimensions of 1.3 cm in length, 1.3 cm in width, and 1.2 cm in height, our cutting ring is easy to install. The excellent manufacturing quality makes it a reliable product that supports the functionality of your engines. It is a top-class OEM spare part that meets your expectations for performance and durability.
REDUCING UNION - 350/119/120 suitable for MWM & Deutz engines
### Product Description: Reducing Union (Comparison Number: 350/119/120)1. Precise Construction of the Reducing UnionThe reducing union with the comparison number 350/119/120 is an essential product specifically designed for engines. It provides a secure connection point and ensures that all components fit seamlessly together. This OEM replacement part has been passively designed for MWM & Deutz, meaning you receive a product of excellent quality that is precisely tailored to the requirements of these manufacturers.2. Technical Specifications at a GlanceWith compact dimensions of 3.5 cm in length and width and a height of 4 cm, this reducing union is particularly space-saving. Moreover, the product weighs only 0.104 kg, making installation and handling significantly easier. The replacement part is passively suitable for MWM & Deutz engines and belongs to the proven category of fittings and armatures, ensuring seamless integration into your existing systems.
CONNECTOR - 628/49/6/05028568 suitable for MWM & Deutz engines
Connector: Reliability for Your Engine Solutions Discover our Connector (comparison number: 628/49/6/05028568), a high-quality product that offers perfect precision for your requirements. This product is optimized for use in diesel and gas engines, suitable for MWM & Deutz engines. Weighing only 0.12 kg, this Connector ensures easy handling and robust performance, ideal for marine and stationary applications.Advantages of OEM Replacement Parts The comparison number 628/49/6/05028568 indicates that our Connector is a valued OEM replacement part. In addition to the already mentioned high quality, this replacement part impresses with careful craftsmanship for unmatched durability and performance. Trust in products that meet the highest standards.
SCREW FITTING - 628/49/2/05028451 suitable for MWM & Deutz engines
Process Quality of the Screw FittingDiscover the screw fitting with the comparison number 628/49/2/05028451, which provides a precise solution for your requirements. This product is ideally suited as a replacement part and offers a secure and durable solution for engines. It has been specifically designed to achieve optimal performance, ensuring you can operate efficiently in your applications.
REDUCING UNION - 640/48/15/05024407 suitable for MWM & Deutz engines
Precise Product: Reducing UnionDiscover our product, the reducing union, with the reference number 640/48/15/05024407. This OEM replacement part is ideal for applications in marine and stationary areas, providing the necessary connection in complex systems. Every detail is specifically designed for maximum performance and efficiency, without compromising on quality and functionality.
THREADED UNION - 350/108/204 suitable for MWM & Deutz engines
Threaded Union – Quality of Comparison Number 350/108/204Discover our threaded union with the comparison number 350/108/204 – an outstanding product in our range of OEM spare parts. This item is suitable as a spare part and compatible with MWM & Deutz engines. Weighing only 0.132 kg, it simplifies installation and is the ideal addition to your engines.Insight into the World of OEM Spare Parts The comparison number 350/108/204 highlights the quality and performance of the product. Designed as an OEM spare part, this threaded union offers optimal fit. Each part undergoes rigorous internal controls to ensure it meets the high demands of today's engines.
ARMATURE - 2004005025 suitable for Bosch engines
Product Description: Armature compatible with Deutz EnginesExperience the armature with the comparison number 2004005025, an innovative product specifically developed for engines in marine and stationary applications. This OEM spare part offers precision for reliable requirements. Weighing 5.64 kg, this armature is an ideal component for the optimal function and efficiency of your engines.Quality and Fit for Deutz EnginesThe armature, compatible with Deutz engines, meets high standards to serve your needs. Every OEM spare part in our range complies with the scalable requirements of manufacturers, allowing you to rely on the performance of your engines. Trust in the best fit and functionality!
ARMATURE - 2004004092 . suitable for Bosch engines
Armature with comparison number 2004004092Discover our OEM replacement part, the armature with comparison number 2004004092. This product weighs 1.712 kg and is crucial for the functionality of your engines. Our armature meets the highest standards and ensures that everything works together optimally.Suitable for MWM & Deutz enginesThis armature replacement part is suitable for MWM & Deutz engines, allowing for seamless integration into your existing systems. Quality and durability are our top priorities, which is why we offer only OEM replacement parts that earn the trust of our customers.
THREADED JOINT - 606907420304 suitable for MWM & Deutz engines
Precise Threaded Joint Suitable for MWM & Deutz EnginesDiscover our threaded joint with the comparison number 606907420304. This OEM spare part is suitable for MWM & Deutz engines and provides a reliable solution for use in various applications. Weighing just 0.035 kg, this product offers easy handling and installation without compromising on quality.
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.