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Connecting elements – precision links for engine systems

Connecting elements are critical components that join mechanical parts within engine assemblies, industrial machines or control systems. They ensure stability, alignment, and force transmission between moving or static structures. High-quality connecting elements are essential for safety, performance, and long-term durability in demanding applications.

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CONNECTOR - 81325310017 suitable for MAN D engines

CONNECTOR - 81325310017 suitable for MAN D engines

Connector for Top PerformanceDiscover our connector with the comparison number 81325310017, specifically designed to meet the highest demands. This product is suitable for MAN D engines and provides a reliable connection within your machine. With a weight of only 0.54 kg, the product impresses with its quality and durability, which are essential in everyday use.OEM Replacement Parts for MAN D EnginesOur connector is an OEM replacement part designed for engines suitable for MAN D. You can rely on acquiring a technically optimized component with the comparison number 81325310017 that meets the manufacturers' standards. It is important for us to ensure that your engines operate efficiently in marine and stationary applications.

CONNECTOR - 81325310013 suitable for MAN D engines

CONNECTOR - 81325310013 suitable for MAN D engines

Precise Connecting Elements for EnginesThe connector 81325310013 is an essential connecting element that stands out for its manufacturing precision and quality. Weighing 0.61 kg, it is robust enough to meet the high demands of engines. With this product, you can rely on a perfect fit and long-term reliability.

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CONNECTOR - 81325310008 suitable for MAN D engines

CONNECTOR - 81325310008 suitable for MAN D engines

Precise Connector: Comparison Number 81325310008Discover the connector with the comparison number 81325310008. This high-quality product offers you optimal support for the smooth operation of your engines. As part of our group of connecting elements, this OEM replacement part ensures the highest precision and reliability that you can expect from quality products.

Sale price: €41.98Regular price:€46.64(10% saved)
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CONNECTOR - 81325310007 suitable for MAN D engines

CONNECTOR - 81325310007 suitable for MAN D engines

Connector for Efficient ApplicationsDiscover our connector (comparison number: 81325310007), an important product designed for use in demanding marine and stationary diesel and gas engines. This OEM replacement part provides the quality you need for your engines. Weighing only 0.24 kg, the connecting element is ideally suited to support the performance of your engines.

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CONNECTOR - 81325310005 suitable for MAN D engines

CONNECTOR - 81325310005 suitable for MAN D engines

Excellent Connector for EnginesDiscover our excellent connector (comparison number: 81325310005), designed as an essential connecting element for engines. Weighing just 0.6 kg, this OEM replacement part combines robustness and precision to reliably meet the highest demands in marine and stationary applications.Suitable for MAN D EnginesThis connector is suitable for MAN D engines and ensures optimal integration into your systems. Thanks to the high quality of our products, you can significantly enhance the efficiency and operational reliability of your engines. Rely on our OEM replacement parts for maximum performance.

Sale price: €326.20Regular price:€362.44(10% saved)
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CONNECTOR - 81325310002 suitable for MAN D engines

CONNECTOR - 81325310002 suitable for MAN D engines

Connector suitable for MAN D enginesExperience the quality of our connector with the comparison number 81325310002, specifically designed to work optimally with MAN D engines. This product belongs to the category of connecting elements and impresses with its high load-bearing capacity. Weighing 0.49 kg, you are well-equipped to meet the demands of your applications.Perfect Fit – Your Advantage!This OEM replacement part is suitable for MAN D engines and ensures a fit that meets the high standards of the manufacturers. Using replacement parts in original equipment manufacturer quality allows you to sustainably optimize the performance of your engines. Enjoy attractive prices that help you keep your costs in check.

CONNECTOR - 81325310001 suitable for MAN D engines

CONNECTOR - 81325310001 suitable for MAN D engines

Versatile Connector for Your EnginesDiscover our connector (comparison number: 81325310001) – an essential connecting element specifically designed to optimize engine performance. Weighing only 0.81 kg, this OEM spare part is an excellent choice for diesel and gas engines, particularly for applications in marine and stationary technology.Quality Through Experience and ControlAs a family-run business in its second generation, we place special emphasis on the quality of our products. Every connector we offer undergoes strict internal controls to ensure that it meets the high standards required for OEM spare parts. Rely on our many years of experience in providing top-quality products.

CONNECTOR - 81325306036 suitable for MAN D engines

CONNECTOR - 81325306036 suitable for MAN D engines

Precise Connector for MAN D EnginesOur Connector with the comparison number 81325306036 is the perfect OEM spare part specifically designed to meet the highest standards. This product is suitable for MAN D engines and provides you with the precision and reliability needed for your diesel and gas engines. The robust component weighs 0.77 kg, ensuring the necessary stability required in demanding environments.Exact Connecting ElementsWe offer you OEM spare parts that meet the highest quality standards and are specifically suitable for MAN D engines. The comparison number 81325306036 confirms the exact fit of the Connector. Through careful processing and the use of high-quality materials, we ensure that your engine operates efficiently and lasts longer.

CONNECTOR - 81325306035 suitable for MAN D engines

CONNECTOR - 81325306035 suitable for MAN D engines

Reliable Connecting Elements for Your ApplicationsThe connector with the reference number 81325306035 is an essential connecting element for your engines and thus an important component of functionality. Weighing 0.84 kg, this OEM replacement part is suitable for MAN D engines. It ensures a stable connection and optimal operation, which is of great importance for use in diesel and gas engines.Original Equipment Manufacturer Quality at Attractive PricesIn the world of engines, OEM replacement parts are crucial for the performance of your machines. The connector 81325306035 offers you original equipment manufacturer quality at a fair price. Rely on this product, which has been specifically developed to meet the highest standards while remaining financially attractive.

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PIN - 81325300069 suitable for MAN D engines

PIN - 81325300069 suitable for MAN D engines

High-Quality Pin: A Must for Your EnginesDiscover the pin with the comparison number 81325300069, an essential connecting element for high-performance engines. This product from the group of connecting elements is a spare part specifically designed to meet the industry's requirements. The pin is a crucial component needed for optimizing your engines suitable for MAN D engines.Suitable for MAN D EnginesOur pin is suitable for MAN D engines and offers the quality you expect from a spare part. The comparison number 81325300069 confirms that this spare part meets your requirements. Weighing only 0.18 kg, installation is simple and efficient, allowing you to get your engines back up and running quickly.

Sale price: €10.30Regular price:€11.44(10% saved)
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CENTERING RING - 81325270005 suitable for MAN D engines

CENTERING RING - 81325270005 suitable for MAN D engines

Discover the Centering Ring: Comparison Number 81325270005The Centering Ring with comparison number 81325270005 is a crucial connecting element designed specifically for use in engines. This OEM replacement part ensures optimal performance and perfection, which are essential for the reliability of your engines. Weighing only 0.06 kg, the Centering Ring is easy to handle and install.

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BUSH - 81325250021 suitable for MAN D engines

BUSH - 81325250021 suitable for MAN D engines

Robust Bush with Comparison Number 81325250021Discover our bush with the comparison number 81325250021, specifically designed for MAN D engines. This essential connecting element ensures reliability and contributes to the efficient performance of your engines. Weighing only 0.08 kg, the bush is ideally suited for use in diesel and gas engines.

Sale price: €182.29Regular price:€202.54(10% saved)
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BUSH - 81325250017 suitable for MAN D engines

BUSH - 81325250017 suitable for MAN D engines

Bush 81325250017: Essential Connecting ElementDiscover the bush with the comparison number 81325250017, an important connecting element specifically designed for diesel and gas-powered engines compatible with MAN D engines. Weighing only 0.06 kg, this OEM replacement part offers both robustness and lightness, making it ideal for maritime and stationary applications.Quality through OEM Replacement PartsOur bush belongs to the category of connecting elements and brings the benefits of OEM replacement parts. Compared to aftermarket products, our parts stand out due to the high standards set by the manufacturers. This ensures that the performance of your engines, compatible with MAN D, remains consistently high.

BUSH - 81325250015 suitable for MAN D engines

BUSH - 81325250015 suitable for MAN D engines

Precision in Every DetailDiscover the bush with the comparison number 81325250015, a precise connecting element specifically designed to support the performance of your engines. This OEM replacement part weighs only 0.08 kg and offers the quality you need for reliable use in your applications.

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BUSH - 81325246000 suitable for MAN D engines

BUSH - 81325246000 suitable for MAN D engines

Bush with Comparison Number 81325246000Discover our premium product: the bush with the comparison number 81325246000. This connecting element is specifically designed to function optimally in various applications. Our bush is an essential OEM replacement part that you won't want to miss.Suitable for MAN D EnginesThe bush is suitable for MAN D engines and ensures the performance and longevity of your machines. Compared to aftermarket alternatives, our OEM replacement part offers a perfect fit and outstanding quality to operate your engines efficiently.

Sale price: €40.58Regular price:€45.08(10% saved)
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BUSH - 81325240041 suitable for MAN D engines

BUSH - 81325240041 suitable for MAN D engines

Bush with comparison number 81325240041Discover the bush with the comparison number 81325240041, which is ideal for the requirements of MAN D engines. This product is an essential OEM spare part that provides optimal performance in marine and stationary applications.Precise fit for MAN D enginesThis bush is precisely manufactured, offering the quality you expect from an OEM spare part. The comparison number 81325240041 ensures that you receive exactly the right product to maximize the efficiency of your engines.

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BUSH - 81325240040 suitable for MAN D engines

BUSH - 81325240040 suitable for MAN D engines

Bush: Efficient Solution for EnginesThe bush with the comparison number 81325240040 is an OEM spare part that falls under the category of connecting elements. This product is precisely manufactured and offers an optimal solution for various engines, particularly suitable for MAN D.

Sale price: €12.59Regular price:€13.99(10% saved)
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BUSH - 81325240036 suitable for MAN D engines

BUSH - 81325240036 suitable for MAN D engines

Perfect Bush for MAN D Engines Our bush with the comparison number 81325240036 is the ideal product, suitable for MAN D engines. This OEM replacement part offers excellent quality and durability that you can expect from manufacturer parts. Rely on precision and reliability when it comes to the performance of your engines.

BUSH - 81325240035 suitable for MAN D engines

BUSH - 81325240035 suitable for MAN D engines

Precision Bush Suitable for MAN D EnginesDiscover the bush with the comparison number 81325240035, specifically designed to optimally support your MAN D engines. This connecting element meets the highest quality standards and is an essential component for the performance of your engines. Weighing only 0.04 kg, it offers an ideal combination of lightness and robustness.

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BUSH - 81325240034 suitable for MAN D engines

BUSH - 81325240034 suitable for MAN D engines

Discover Bush with Comparison Number 81325240034Discover the bush with the comparison number 81325240034 — an essential connecting element for your engines. This spare part offers high quality and is specifically designed to enable optimal performance of engines. Weighing only 0.005 kg, the bush ensures not only robustness but also a precise fit.Suitable for MAN D EnginesThis bush meets all requirements to be suitable for MAN D engines. As part of the article group connecting elements, it ensures the efficient functionality of your drive technology. By using spare parts, you benefit from seamless fit and high durability.

Sale price: €7.24Regular price:€8.05(10% saved)
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BUSH - 81325240033 suitable for MAN D engines

BUSH - 81325240033 suitable for MAN D engines

Bush compatible with MAN D enginesDiscover the bush with the comparison number 81325240033, which has been specifically designed to harmonize optimally with MAN D engines. This product represents a crucial connecting element that not only impresses with its precise fit but also with its durability in use. Weighing only 0.05 kg, the bush is ideal for various applications in marine and stationary technology.

Sale price: €59.96Regular price:€66.63(10% saved)
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BUSH - 81325240032 suitable for MAN D engines

BUSH - 81325240032 suitable for MAN D engines

Excellent Bush 81325240032 for Your EnginesThe bush with the comparison number 81325240032 is a top-quality OEM spare part specifically designed for use in engines. This product is suitable for MAN D engines and ensures reliable functionality. Weighing only 0.41 kg, this bush offers an ideal balance between stability and handling.Suitable for MAN D EnginesDesigned as a stable connecting element, the bush suitable for MAN D engines is optimized to meet the highest standards. Our products undergo rigorous internal control to ensure they meet the expectations of our B2B customers. Trust in the durability and precision of the OEM spare parts you receive from MOPA Motorparts.

BUSH - 81325240028 suitable for MAN D engines

BUSH - 81325240028 suitable for MAN D engines

Reliable Bush for Various EnginesDiscover the bush with the comparison number 81325240028 – an essential OEM spare part that plays a key role in connecting elements. This product is designed as a replacement part suitable for MAN D engines and helps to optimize the performance of your machines. Weighing just 0.181 kg, this product is a must-have in your workshop.Top-Quality of OEM Spare PartsThe replacement part with the comparison number 81325240028 is suitable for MAN D engines and ensures a reliable connection of your engine components. Its precise manufacturing allows for easy integration into existing systems. Rely on this OEM spare part for long-term efficient operation in marine and stationary technology.

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PIN - 81325235003 suitable for MAN D engines

PIN - 81325235003 suitable for MAN D engines

Precise Pin for EnginesDiscover our product – the pin with the comparison number 81325235003. This OEM replacement part meets the highest standards and features a weight of only 0.05 kg. The pin is robust and ensures long-term performance in demanding environments.Suitable for MAN D EnginesThe pin is suitable for MAN D engines and offers you the reliability that only OEM replacement parts can provide. These components are ideally suited for your engines and ensure maximum efficiency in application.

Sale price: €13.97Regular price:€15.52(10% saved)
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Function and benefits

Used across a wide range of applications, connecting elements form the mechanical link between components such as housings, shafts, brackets, or pipes. A well-designed connecting piece or assembly ensures:

  • Secure connection with high mechanical strength
  • Precise alignment of engine or machine components
  • Resistance to vibration, temperature, and environmental stress

Especially in engine systems, each connecting part must maintain tight tolerances to prevent misalignment, leakage or stress-related damage.

Applications and types

Connecting pieces can include flanges, couplings, clamps, threaded adapters or bushings – depending on the system and function. In engines, they are often used between cylinder heads and manifolds, pumps and piping, or sensors and control housings. Connecting parts may also be part of flexible or modular assembly systems, allowing for quick maintenance or customization.

Materials and availability

Connecting elements are typically made from stainless steel, aluminum, brass, or high-performance polymers – selected based on load, media, pressure and temperature requirements. Corrosion resistance, weight and sealing properties are crucial in marine or chemical environments. We offer OEM-connecting pieces for MTU, MAN, Deutz, Volvo Penta and MWM engine systems – with fast delivery and industrial-grade quality.

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

FAQ

What are connecting elements used for?
Connecting elements are used to join mechanical components together in a stable, secure and functional way. They transmit force, enable movement or sealing, and maintain alignment in engines and industrial assemblies.

How do I choose the right connecting piece?
The right connecting piece depends on the application, pressure, material compatibility, and dimensional fit. Consider mechanical load, temperature range, and corrosion exposure when selecting a component.

Are connecting parts standardized?
Many connecting parts follow international standards (e.g. DIN, ISO) for threads, flanges and couplings, but specific systems or engines may require OEM-specific elements. Always check compatibility with the system in use.

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