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 UNION - 628/43/7/05028623 suitable for MWM & Deutz engines
Excellent Threaded Union for Effective ApplicationsDiscover the threaded union with the comparison number 628/43/7/05028623, a high-quality OEM replacement part specifically designed for various applications in engine technology. In the category of fittings and armatures, this threaded union plays an important role in the reliability of your engines. Its design impresses with a combination of compact structure and precise craftsmanship.
UNION - 628/21/11/05038405 suitable for MWM & Deutz engines
Robust Union – Comparison Number 628/21/11/05038405The Union with the comparison number 628/21/11/05038405 is an essential OEM spare part specifically designed for use in engines. This product combines functionality and reliability, making it ideal for applications where performance is important. Weighing just 0.095 kg, this spare part integrates seamlessly into various systems.
UNION - 604041150006 suitable for MWM & Deutz engines
Precision Union for Reliable Engine SystemsDiscover the Union with the comparison number 604041150006, specifically designed for engines. Weighing only 0.13 kg, this spare part offers a remarkable combination of lightness and durability. It is manufactured suitable for MWM & Deutz engines to ensure maximum efficiency and longevity.
THREADED JOINT - 607232103211 suitable for MWM & Deutz engines
Precise Threaded Joint for Your EnginesDiscover the threaded joint with the reference number 607232103211, designed for your needs. This OEM spare part offers high precision to ensure the performance of your machines. With a low weight of only 0.035 kg, it is an optimal solution for high demands.Suitable for Deutz EnginesThis specific threaded joint is perfectly suitable for Deutz engines. Designed to fit Deutz, this product ensures a safe and reliable connection so that your engines always operate at their best. Trust in quality components that have proven themselves in practice.
UNION - 628/32/41/05065300 suitable for MWM & Deutz engines
Union for Reliable Engines – OEM QualityThe union with the comparison number 628/32/41/05065300 is the ideal solution for professional applications. It ensures optimal operation and is particularly reliable. As an OEM replacement part, it must offer the highest quality and precision fit, which is crucial in marine and stationary applications. This product ensures that the engine requirements are met exactly.
UNION - 628/51/4/05066186 suitable for MWM & Deutz engines
UNION with the comparison number 628/51/4/05066186 suitable for MWM & Deutz engines
THREADED JOINT - 628/51/7/05060319 suitable for MWM & Deutz engines
Excellent Threaded Joint with Comparison Number 628/51/7/05060319The threaded joint with the comparison number 628/51/7/05060319 is an essential component for numerous suitable for Deutz engines. As an OEM replacement part, it ensures an optimal connection and durability in your engine applications. Weighing only 0.018 kg, this threaded joint is not only lightweight but also robust enough to withstand industrial requirements.Precise Fit and QualityThis OEM replacement part is characterized by its precise fit. It is specifically designed to be suitable for Deutz engines and provides the reliability you expect from a replacement part. Particularly in demanding environments, these components actively contribute to ensuring that your machines operate efficiently and reliably.
SOCKET/ADAPTER - 628/21/8/05065280 suitable for MWM & Deutz engines
Robust Union with Comparison Number 628/21/8/05065280Discover our Union with the comparison number 628/21/8/05065280, an essential product suitable for your Deutz engines. The Union belongs to the category of Fittings and armatures and impresses with its high accuracy, ensuring optimal performance. Weighing only 0.05 kg, this OEM replacement part combines all the features that meet the highest standards.Quality of OEM Replacement Parts for EnginesAt MOPA Motorparts, we only sell OEM replacement parts that have been specifically developed. This product is compatible with Deutz and offers you the reliability you desire. Unlike aftermarket alternatives, our components are precisely tailored to the requirements of your engines, effectively safeguarding your investment.
UNION - 628/38/20/05062097 suitable for MWM & Deutz engines
Union with comparison number 628/38/20/05062097The Union with the comparison number 628/38/20/05062097 is an essential OEM replacement part in the category of Fittings and armatures. This product is compatible with the 628 series from MWM & Deutz and impresses with precise fitting accuracy when used in engines. Rely on our extensive expertise, which encompasses over 25 years of experience in the distribution of OEM replacement parts. This Union offers high efficiency and reliability.Technical data of the Union at a glanceWith a compact size of 3.1 cm in length and width, and a height of 1.7 cm, the Union weighs only 0.022 kg. These features make the replacement part extremely user-friendly and efficient in use. As an OEM replacement part, the Union meets the highest standards, ensuring optimal functionality for engines compatible with MWM & Deutz. The careful manufacturing ensures long maintenance intervals and reduced wear.
UNION - 604042400040 suitable for MWM & Deutz engines
Innovative Union for Deutz Engines Suitable for Your Application Discover our quality union, with the reference number 604042400040. This product belongs to the category Fittings and armatures and meets the highest standards. Weighing only 0.04 kg, the union combines an ideal blend of lightness and stability, essential for reliable engine performance.OEM Replacement Parts for Optimal Performance Our union is an OEM replacement part that adheres to the strict standards of the manufacturer. This ensures that it provides outstanding performance suitable for Deutz engines. While aftermarket products can vary in quality and fit, we rely on OEM replacement parts to ensure the best possible compatibility and reliability.
UNION - 628/43/10/05028622 suitable for MWM & Deutz engines
Tailored Union for EnginesDiscover our Union, an essential OEM replacement part for your engines. This product is marked with the reference number 628/43/10/05028622, which serves as an important reference to find the right part for your system. Our OEM replacement parts are distinguished by top-notch quality standards, optimizing the operation of your engines.Technical Details of the UnionThe Union has a compact dimension of 2.4 cm in length and width, as well as a height of 2.5 cm, and weighs only 0.026 kg. This compact design makes it the ideal component suitable for Deutz engines in tight installation conditions. Four carefully crafted surfaces ensure long-term durability under various operating conditions. This Union is specifically designed for diesel and gas engines in marine or stationary applications.
UNION - 640/48/38/05024407 suitable for MWM & Deutz engines
Robust Spare Part: Union for Efficient EnginesDiscover the excellent product with the comparison number 640/48/38/05024407, a union specifically designed for professional applications in the marine sector. This OEM spare part, compatible with MWM & Deutz engines, offers the perfect solution for your spare part needs. With certified quality, it ensures that your engines operate efficiently and reliably.Compatibility in Marine ApplicationThis union is perfectly suited for the series 640 as well as the engine types BV16M640. As a necessary component, it is the ideal choice for businesses that value reliability. Weighing only 0.023 kg, this OEM spare part meets high demands in the industry or at sea. Rely on this spare part to support the heavily utilized engines reliably.
TWIN RING UNION - 628/16/12/05065762 suitable for MWM & Deutz engines
Secure Twin Ring Union for Your ApplicationsDiscover our twin ring union with the comparison number 628/16/12/05065762, an indispensable product suitable for Deutz engines. This OEM spare part is particularly important for use in stationary and marine applications. It has been manufactured with great care to meet the highest standards.Compact Dimensions for Optimal IntegrationWith dimensions of 2.5 cm in length and width, as well as a height of 1.9 cm, the twin ring union offers a precise solution for your Deutz engines. Weighing only 0.023 kg, it is easy to handle and is the perfect part for smooth applications.
UNION - 628/21/35/05028701 suitable for MWM & Deutz engines
Robust and Reliable: Union with Comparison Number 628/21/35/05028701Discover our OEM replacement part, the Union with the comparison number 628/21/35/05028701. This product belongs to the group of "Fittings and armatures" and impresses with its smooth functionality. Robust materials and precise processing ensure excellent performance in various applications that place the highest demands on engines.
UNION - 628/32/38/05038190 suitable for MWM & Deutz engines
Premium Union: Designed for PerformanceExperience the versatile Union with the comparison number 628/32/38/05038190 – a reliable product that meets the demands of your engines. This Union is compact, weighs only 0.104 kg, and has been precisely manufactured. Ideal for use in marine and stationary applications, it ensures that your machines always operate at their best.
UNION - 628/32/42/05038190 suitable for MWM & Deutz engines
Quality Features of an Important ComponentDiscover our union (comparison number: 628/32/42/05038190), an OEM spare part that is perfectly tailored to your needs. Weighing 0.026 kg, this product offers an effective solution range for various applications in the field of fittings and armatures.
THREADED UNION - 628/48/2/05065558 suitable for MWM & Deutz engines
Excellent Threaded Union Recommended Spare PartDiscover our product, the threaded union, which has been specifically designed for professional use. This spare part is clearly marked with the comparison number 628/48/2/05065558. The threaded union offers a reliable solution in numerous applications.Suitable for MWM & Deutz EnginesThe threaded union is suitable for MWM & Deutz engines and meets the standards you expect from quality spare parts. Weighing just 0.03 kg, the product is optimal for easy integration into your engine applications – robust and durable, so you don't have to worry.
CUTTING RING - 628/21/40/05065270 suitable for MWM & Deutz engines
Innovative Cutting Ring for Your Engines Discover our cutting ring with the reference number 628/21/40/05065270, an indispensable product in engine technology. This cutting ring is optimally designed to meet the highest demands in various applications, thereby enhancing the efficiency of your performance.
CUTTING RING - 628/21/72/05065226 suitable for MWM & Deutz engines
Precise Solutions with the Comparison Number 628/21/72/05065226Discover the Cutting ring (Comparison Number: 628/21/72/05065226), the OEM replacement part specifically suited for engines. With this product, you provide your machines with a reliable sealing solution. Our quality standards ensure that it optimally supports the performance of your diesel or gas engine.Perfect Fit for Deutz EnginesThis replacement part is compatible with Deutz engines, ensuring optimal integration into your equipment. The precision and efficiency of this item will impress even the most demanding B2B customers. Every OEM replacement part provides you with the quality you need to keep your machines operational.
CUTTING RING - 628/51/10/05062492 suitable for MWM & Deutz engines
High-Quality Product Solution: Cutting Ring Discover our high-performance OEM replacement part – the Cutting Ring with the part number 628/51/10/05062492. This product turns challenges into solutions and offers excellent accuracy. The Cutting Ring belongs to the article group Fittings and armatures and is essential for a variety of applications. Rely on the quality and precision that this part number promises.
CUTTING RING - 628/32/40/05038190 suitable for MWM & Deutz engines
Cutting ring with comparison number 628/32/40/05038190Discover our cutting ring with the comparison number 628/32/40/05038190, an essential OEM spare part that is ready for reliable applications in various industrial sectors. This cutting ring product not only offers high quality but also meets all the demands placed on modern fittings and armatures. It is an indispensable component that works ideally with engines to ensure smooth performance.Spare part suitable for Deutz engines of the series 528Our cutting ring is specifically designed and suitable for Deutz engines, particularly for the series 528 as well as for the engine type SBA8M528. The precision and accuracy ensure high performance and safety during operation, making even the most demanding applications for diesel and gas engines easily manageable. Rely on this OEM spare part to maximize the efficiency of your machines and minimize downtime.
CUTTING RING - 628/21/10/05038405 suitable for MWM & Deutz engines
Cutting Ring: Reliable Performance for Your ApplicationsDiscover our Cutting Ring, which serves as a high-quality OEM spare part providing an ideal fit for your engine needs. With the comparison number 628/21/10/05038405, this product offers unmatched quality and functionality for professional applications.Suitable for Deutz EnginesOur Cutting Ring is suitable for Deutz engines and ensures that your entire system operates smoothly. Thanks to its precise custom manufacturing, this OEM spare part simplifies integration into your technical installations and optimizes operational readiness.
THREADED JOINT - 607232103162 suitable for MWM & Deutz engines
Powerful threaded joint on offer Experience the efficiency of the threaded joint with the comparison number 607232103162, perfectly suitable for pumps, parts and accessories. This OEM replacement part ensures reliable functionality in your machines and supports smooth operation.Fits MWM & Deutz engines This threaded joint is optimally suited for MWM & Deutz engines. The outstanding workmanship of this OEM replacement part provides a sustainable application, allowing your machines to operate effectively.
UNION - 64041150006 suitable for MWM & Deutz engines
Union – Ideal for MWM & Deutz EnginesDiscover our product, the Union with the comparison number 64041150006, which is perfectly suited for the needs of MWM & Deutz engines. This OEM spare part has a lightweight of only 0.13 kg and can be used in various applications to keep your engines operational at all times.
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.