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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.

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UNION - 628/43/10/05028570 suitable for MWM & Deutz engines

UNION - 628/43/10/05028570 suitable for MWM & Deutz engines

Union suitable for Deutz engines: Your solution!Discover our precisely manufactured product, the Union with the comparison number 628/43/10/05028570. This replacement part belongs to the category Fittings and armatures and offers optimal functionality in various applications, especially in marine and stationary areas. With a length of 2.4 cm, a width of 2.4 cm, and a height of 2.5 cm, along with a weight of only 0.026 kg, this Union provides a space-saving and practical solution.Quality of replacement partsWith the comparison number 628/43/10/05028570, we are confident that this replacement part will support the efficiency of your applications. Suitable for Deutz engines, this Union allows you to maximize the full capacity of your machines. The quality meets the standards you can expect from a premium product and helps avoid unexpected operational problems.

Sale price: €18.52Regular price:€20.58(10% saved)
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UNION - 640/48/38/05024401 suitable for MWM & Deutz engines

UNION - 640/48/38/05024401 suitable for MWM & Deutz engines

Essential Spare Part: Union Always ReadyDiscover our top-quality product, the Union with the comparison number 640/48/38/05024401. This essential spare part not only offers the highest precision but also significantly contributes to the performance of your engines. The Union is specifically designed to be compatible with MWM & Deutz engines and belongs to the category of Fittings and armatures.OEM Spare Parts for Optimal PerformanceUsing OEM spare parts is crucial to ensuring the longevity and efficiency of your machines. Professionals around the world trust our products, which are recognized as OEM spare parts and stand out for their exceptional fit. The Union is compatible with the series 640 and is therefore the ideal choice for engines utilizing technologies from MWM & Deutz.

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TWIN RING UNION - 628/14/32/05026368 suitable for MWM & Deutz engines

TWIN RING UNION - 628/14/32/05026368 suitable for MWM & Deutz engines

Robust Product: Twin Ring Union for Your EnginesDiscover our excellent OEM replacement part, the Twin Ring Union with the comparison number 628/14/32/05026368. This product is exactly what you need to increase the efficiency of your machines. The Twin Ring Union belongs to the category Fittings and Armatures and is characterized by its precise fit, which it exhibits in diesel and gas-operated engines.Efficiency: Suitable for Deutz EnginesThis Twin Ring Union is suitable for Deutz engines and ensures that your technical systems operate reliably. Weighing only 0.023 kg and featuring compact dimensions (Length: 2.5 cm, Width: 2.5 cm, Height: 1.9 cm), the product is both practical and functional. Our many years of experience in the industry are reflected in every product we offer.

Sale price: €17.04Regular price:€18.93(10% saved)
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UNION - 628/32/19/05034740 suitable for MWM & Deutz engines

UNION - 628/32/19/05034740 suitable for MWM & Deutz engines

Reliable Union for Your Engines Discover our OEM replacement part, the Union, specifically designed to fit Deutz engines. With the comparison number 628/32/19/05034740, we ensure a precise fit and reliable functionality, which is crucial for the optimal performance of your engine.Precision Quality through OEM Replacement Parts In our product group of Fittings and armatures, you will find only the best OEM replacement parts. The Union weighs just 0.104 kg and still offers robustness for demanding marine and stationary applications. Rely on our more than one million spare parts to always have the optimal solution available for your machines and engines.

Sale price: €7.53Regular price:€8.37(10% saved)
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UNION - 628/32/23/05034740 suitable for MWM & Deutz engines

UNION - 628/32/23/05034740 suitable for MWM & Deutz engines

Quality of the Union with Comparison Number 628/32/23/05034740The Union with the comparison number 628/32/23/05034740 is a precision-engineered product that is optimally suited for various engine applications. Weighing only 0.026 kg, this replacement item is one of the lightest in its category, significantly easing handling and installation.

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CUTTING RING - 628/21/40/05065269 suitable for MWM & Deutz engines

CUTTING RING - 628/21/40/05065269 suitable for MWM & Deutz engines

Efficient Cutting Ring for Top-Notch Engine PerformanceDiscover our cutting ring, an essential component designed for Deutz engines. With the comparison number 628/21/40/05065269, this spare part offers the highest precision and efficiency. Thanks to its specialized design, you can enhance sealing and particularly improve the performance of your machines used in marine and stationary applications.Professional Materials for Your Deutz EnginesWeighing only 0.011 kg, the cutting ring product is lightweight yet durable. As OEM spare parts, they stand for quality and durability, promoting the operational capacity of engines. We exclusively offer parts compatible with engines from leading manufacturers such as Deutz, MWM, Mercedes-Benz, MAN, Volvo, MTU, Bosch, and Detroit Diesel.

Sale price: €3.12Regular price:€3.47(10% saved)
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CUTTING RING - 628/21/72/05065225 suitable for MWM & Deutz engines

CUTTING RING - 628/21/72/05065225 suitable for MWM & Deutz engines

Precise Product: Cutting Ring for Various EnginesDiscover our efficient product, the Cutting Ring with the comparison number 628/21/72/05065225. This product belongs to the article group Fittings and Armatures and meets the high demands of marine and stationary engine technology. Our OEM spare parts are known for their precision, allowing you to experience seamless replacement and enhance the performance of your machines.Versatility for Deutz EnginesThis Cutting Ring is suitable for Deutz engines and reliably offers the highest quality. Weighing only 0.01 kg, this standard spare part is ideal for numerous applications. Count on the OEM spare part that ensures a perfect fit and supports your system's efficiency.

Sale price: €0.84Regular price:€0.94(11% saved)
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CUTTING RING - 628/48/17/05028380 suitable for MWM & Deutz engines

CUTTING RING - 628/48/17/05028380 suitable for MWM & Deutz engines

Precision Cutting Ring: Your OEM Replacement Part in Marine ApplicationsDiscover the cutting ring with the comparison number 628/48/17/05028380, an indispensable product in the category of fittings and armatures. This cutting ring is designed as an OEM replacement part and provides the reliability that your applications need. It is compatible with Deutz engines, specifically for the type 20V1163TB82, and ensures a tight and stable connection that can withstand demanding conditions.Optimal Dimensions: Compact and PracticalWith its dimensions of 1.3 cm in length and width and a height of 1.2 cm, the cutting ring is space-saving and easy to handle. Its lightweight of only 0.004 kg facilitates transport and installation. These specific properties allow the series 1163 to harmonize optimally, enabling you to achieve the best possible performance in your engines.

Sale price: €0.69Regular price:€0.77(10% saved)
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CUTTING RING - 628/32/21/05034740 suitable for MWM & Deutz engines

CUTTING RING - 628/32/21/05034740 suitable for MWM & Deutz engines

Efficient Cutting Ring with Comparison Number 628/32/21/05034740The cutting ring with the comparison number 628/32/21/05034740 is an essential element for your engines in industrial use. This product is suitable for engines manufactured by Deutz and belongs to the series 528 as well as the engine type SBA8M528. Its precise design supports optimal performance and contributes to the efficiency of your applications.Reliable Solution for Deutz EnginesWeighing only 0.007 kg and with compact dimensions of 2.5 cm in length and 2.5 cm in width, the cutting ring is practical and easy to integrate into existing systems. This OEM spare part of top quality is particularly suitable for applications in the field of Deutz engines. Protect your operations with a cutting ring designed for Deutz.

Sale price: €0.82Regular price:€0.91(10% saved)
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THREE-WAY COCK - 628/43/1/05026505 suitable for MWM & Deutz engines

THREE-WAY COCK - 628/43/1/05026505 suitable for MWM & Deutz engines

Convincing Use: Our Three-way Cock for EnginesDiscover the Three-way cock with the comparison number 628/43/1/05026505, a product in the category of Fittings and Armatures that significantly contributes to the efficiency of your systems. Weighing only 0.271 kg, this OEM replacement part is particularly user-friendly and easy to install, providing optimal comfort during replacement.Details of the Quality Replacement Part This Three-way cock is suitable for MWM & Deutz engines and has been designed to meet the highest demands in practice. Its robust construction ensures a long service life, allowing you to expect reliable performance even under challenging conditions. Trust in OEM replacement parts manufactured to strict standards.

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T-FITTING - 3181F1 suitable for MWM & Deutz engines

T-FITTING - 3181F1 suitable for MWM & Deutz engines

Reliable T-fitting for Your EnginesDiscover the T-fitting with the comparison number 3181F1, specifically designed to provide excellent performance in your applications with Deutz engines. This reliable product belongs to the category of fittings and armatures and is ideally suited for numerous areas of application. Weighing just 0.03 kg, it is both lightweight and quick to install.Use of OEM Replacement Parts for Optimal PerformanceOur T-fitting is an OEM replacement part, compatible with Deutz engines. As an item suitable for Deutz, it impresses with remarkable features that meet the highest standards. Rely on the manufacturing from the best materials, which optimally combines design and performance.

Sale price: €122.44Regular price:€136.05(10% saved)
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SCREW FITTING - 3164G5 suitable for MWM & Deutz engines

SCREW FITTING - 3164G5 suitable for MWM & Deutz engines

Excellent Screw Fitting for Your Engine ApplicationsDiscover the screw fitting with the comparison number 3164G5. This OEM spare part weighs only 0.045 kg and offers optimal performance. Rely on the reliability that only products from the Original Equipment Manufacturer (OEM) can provide. Protect your investment in engines with our high-quality OEM spare parts.Efficiency through OEM Spare PartsThis screw fitting is suitable for Deutz engines and meets the high demands placed on engines in marine and stationary applications. Compared to aftermarket alternatives, our OEM spare part offers unparalleled precision and durability. Avoid unnecessary problems that can arise from non-certified spare parts.

Sale price: €78.33Regular price:€87.04(10% saved)
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THREADED UNION - 3120M2 suitable for MWM & Deutz engines

THREADED UNION - 3120M2 suitable for MWM & Deutz engines

Quality and Comparison Number 3120M2Discover our threaded union with the comparison number 3120M2. This premium product is an essential element from the category fittings and armatures. The threaded union is designed to be optimally compatible with engines. The impressive quality and lightweight of only 0.095 kg make it the perfect choice for numerous applications.Effectively Usable for Deutz EnginesThis threaded union is specifically suitable and compatible with Deutz engines and ensures excellent engine performance. The use of OEM replacement parts is crucial for the longevity of your systems and ensures that you receive the performance you need. Rely on proven standards for authentic and reliable replacement part solutions.

Sale price: €50.19Regular price:€55.77(10% saved)
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THREADED UNION - 628/51/8/05032854 suitable for MWM & Deutz engines

THREADED UNION - 628/51/8/05032854 suitable for MWM & Deutz engines

Precise Solution: Threaded Union for Various ApplicationsDiscover our threaded union with the comparison number 628/51/8/05032854, an essential product for diesel and gas engines. This compatible fitting element impresses with precise craftsmanship and ensures a stable connection in engines. It is an OEM replacement part specifically designed for the requirements of your machines.Versatile Use in Various EnginesThe combination of a low weight of just 0.049 kg and a sophisticated design makes our threaded union the ideal choice. It is optimally adjusted and thus suitable for Deutz engines. Products like this threaded union contribute to the efficiency of your operations and offer excellent performance in every application.

Sale price: €117.12Regular price:€130.13(10% saved)
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THREADED UNION - 3120L1 suitable for MWM & Deutz engines

THREADED UNION - 3120L1 suitable for MWM & Deutz engines

Excellent Product with Comparison Number 3120L1 The threaded union with the comparison number 3120L1 is a crucial fitting part for a variety of applications in engine technology. Weighing only 0.04 kg, this part is perfectly suited as a connecting element and impresses with its premium craftsmanship and durability.Suitable for MWM & Deutz Engines This threaded union is precisely designed, ideally for use in MWM & Deutz engines. It has been manufactured specifically according to OEM standards, ensuring optimal functionality that significantly enhances the efficiency of your machines. Trust in the precisely tuned technology that is suitable for both MWM & Deutz as well as a wide range of other applications.

THREADED UNION - 3120F8 suitable for MWM & Deutz engines

THREADED UNION - 3120F8 suitable for MWM & Deutz engines

Effective Accessories for EnginesThe threaded union with the reference number 3120F8 is an essential spare part when it comes to the perfect functioning of engines. This product offers specialized solutions for demanding applications in the fittings and armatures category. Trust in the quality of an OEM spare part designed specifically for high requirements in operation.

THREADED UNION - 3120F6 suitable for MWM & Deutz engines

THREADED UNION - 3120F6 suitable for MWM & Deutz engines

1. Premium Threaded Union for Your Machine Performance Discover the premium product, the threaded union with the comparison number 3120F6, designed for demanding applications in engine technology. This OEM replacement part is ideally suited for high-performance engines that require efficiency and reliability. Weighing only 0.051 kg, the threaded union allows for effortless installation, saving you valuable time.2. Comparison Number 3120F6 - Trust in Quality The comparison number 3120F6 indicates that this is an extremely functional OEM replacement part specifically designed for use. Through close collaboration with traditional manufacturers, your parts are suitable for MWM & Deutz engines, known for their efficiency. Avoid aftermarket products that do not provide the same reliability. By stating "suitable for MWM & Deutz," you protect your investment in quality.

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THREADED UNION - 3120F2 suitable for MWM & Deutz engines

THREADED UNION - 3120F2 suitable for MWM & Deutz engines

THREADED UNION with the comparison number 3120F2 suitable for MWM & Deutz engines

BANJO FITTING - 3101E1 suitable for MWM & Deutz engines

BANJO FITTING - 3101E1 suitable for MWM & Deutz engines

Quality and Functionality: Banjo Fitting 3101E1Discover the banjo fitting (comparison number: 3101E1), specially designed to optimize engine performance. This product belongs to the category Fittings and armatures and is manufactured to the highest standards. It is compatible with MWM & Deutz engines and meets the expectations you have from a high-performance OEM replacement part.Reliable Replacement Parts for Your EnginesThis banjo fitting is the perfect addition to your drive system and an essential replacement part, suitable for MWM & Deutz. The use of proven materials ensures that this OEM replacement part provides you with the necessary reliability and durability in heavy equipment use. You will quickly appreciate the enhanced functionality.

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SCREW FITTING - 628/38/36/05038379 suitable for MWM & Deutz engines

SCREW FITTING - 628/38/36/05038379 suitable for MWM & Deutz engines

Efficient Screw Fitting for Various ApplicationsDiscover our screw fitting with the comparison number 628/38/36/05038379, which is ideal for use in engines. This spare part belongs to the group of gaskets and offers optimal sealing that is essential for reliable engines.Suitable for MWM & Deutz EnginesOur screw fitting is suitable for MWM & Deutz engines, allowing for easy integration into your applications. The OEM spare part impresses with high quality and durability that you need for your projects.

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THREADED UNION - 3120F9 suitable for MWM & Deutz engines

THREADED UNION - 3120F9 suitable for MWM & Deutz engines

Robust Threaded Union in Compact Size Experience the threaded union with the comparison number 3120F9, suitable for Deutz engines. This fitting and armature component belongs to the category of OEM spare parts, characterized by precise manufacturing and selected materials. Weighing only 0.053 kg and with compact dimensions of 3 cm in length, width, and height, this product ensures excellent performance and reliable use in various applications.Technical Details of the Product The threaded union, compatible with Deutz engines, offers you outstanding functionality. Tight tolerances and careful internal controls protect the function of many engines, allowing you to operate with high precision. These features ensure that the product remains on schedule and durable.

Sale price: €132.33Regular price:€147.03(10% saved)
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BALL COCK - 604531742030 suitable for MWM & Deutz engines

BALL COCK - 604531742030 suitable for MWM & Deutz engines

Ball cock: Optimal for Your ApplicationsDiscover our ball cock, which, thanks to its comparison number 604531742030, is the ideal choice for your application areas. This product ensures excellent functionality and durability. With a weight of 0.642 kg, the ball cock is robust enough to be used in demanding environments.

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BANJO FITTING - 640/43/20/05028624 suitable for MWM & Deutz engines

BANJO FITTING - 640/43/20/05028624 suitable for MWM & Deutz engines

Precise Fit: Banjo Fitting for Your ApplicationsDiscover the banjo fitting, an essential component in our range of OEM replacement parts. This product with the comparison number 640/43/20/05028624 is known for its reliability and is specifically designed to optimize the performance of your engines. With its excellent features, it is essential equipment suitable for various applications.Ideal Features for Deutz EnginesThe banjo fitting weighs only 0.009 kg and meets the highest standards. It is compatible with Deutz engines, ensuring optimal functionality. Rely on quality with this OEM replacement part, which helps enhance the efficiency and longevity of your machines. Trust our tested product range!

Sale price: €5.85Regular price:€6.50(10% saved)
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UNION - 628/51/23/05060341 suitable for MWM & Deutz engines

UNION - 628/51/23/05060341 suitable for MWM & Deutz engines

Union with Comparison Number 628/51/23/05060341 The union with the comparison number 628/51/23/05060341 is an essential OEM spare part for your application. Weighing only 0.04 kg, this product provides a reliable fit that helps ensure the smooth operation of your machines. This comparison number spare part allows for easy replacement and minimizes the risk of failures.Suitable for MWM & Deutz Engines This high-quality OEM spare part is designed for use with suitable for MWM & Deutz engines. It has been manufactured to high standards to ensure thorough performance. MOPA Motorparts is your partner in maximizing the efficiency of your machines and meeting everyday operational requirements.

Sale price: €8.59Regular price:€9.54(10% saved)
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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.

Fittings for industrial and marine engines – suitable for MTU, Deutz, MAN, Volvo Penta and MWM – replacement parts

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.

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