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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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CARRIER PLATE - 81113050020 suitable for MAN D engines

CARRIER PLATE - 81113050020 suitable for MAN D engines

Carrier Plate for MAN D Engines in DetailDiscover the carrier plate with comparison number 81113050020, an essential component that perfectly fits your MAN D engines. This OEM replacement part belongs to the category of connecting elements and offers high quality as well as excellent fit. Weighing 1.075 kg, this product combines robustness with ease of handling.Comparison Number and OEM Replacement PartsThe comparison number 81113050020 is your key reference to ensure that the carrier plate is compatible and durable. This OEM replacement part is ideally suited for use in marine and stationary engines, as well as in locomotives. Trust in the outstanding workmanship that has been specifically developed for industrial requirements.

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CARRIER PLATE - 81113050019 suitable for MAN D engines

CARRIER PLATE - 81113050019 suitable for MAN D engines

Carrier plate with comparison number 81113050019Discover the carrier plate with the comparison number 81113050019, an essential product that serves as a connecting element for MAN D engines. This OEM replacement part offers a perfect fit and ensures optimal performance to maximize the efficiency of your engines.

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BUSH - 81111520006 suitable for MAN D engines

BUSH - 81111520006 suitable for MAN D engines

Reliable Bush as Connecting ElementDiscover the bush with the comparison number 81111520006, an essential connecting element specifically suitable for MAN D engines. This product ensures a reliable connection that meets the highest performance requirements. Weighing only 0.08 kg, the bush is easy to install, giving you the confidence that your engines will remain in optimal condition.

Sale price: €97.86Regular price:€108.73(10% saved)
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SPRING CAP - 81111310045 suitable for MAN D engines

SPRING CAP - 81111310045 suitable for MAN D engines

Spring Cap as an Essential Connecting ElementDiscover our OEM replacement part, the Spring Cap with the comparison number 81111310045, an essential connecting element for engines, specifically developed for use in demanding environments. Weighing only 0.03 kg, this product offers the ideal combination of stability and functionality. Rely on the quality that our Spring Cap provides, especially in applications that require the highest standards.Suitable for MAN D EnginesOur Spring Cap is an OEM replacement part that is precisely suitable for MAN D engines. Such high-quality OEM replacement parts provide the safety and reliability you need for the smooth operation of your engines. Unlike aftermarket parts, our products ensure the optimization of your engines' performance.

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SPRING CAP - 81111310043 suitable for MAN D engines

SPRING CAP - 81111310043 suitable for MAN D engines

Spring Cap for Your EnginesDiscover the spring cap with the comparison number 81111310043, an essential connecting element that is crucial for the performance of your engines. This product is specifically designed to meet the demands of modern applications. Weighing only 0.001 kg, the spring cap offers a combination of lightness and robustness, making it perfect for use in demanding environments.

Sale price: €3.84Regular price:€4.26(10% saved)
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SPRING CAP - 81111310042 suitable for MAN D engines

SPRING CAP - 81111310042 suitable for MAN D engines

Strong Spring Cap 81111310042 for Your ApplicationsDiscover the spring cap with the comparison number 81111310042, an essential connecting element specifically designed to meet the high demands of engines. With a weight of only 0.02 kg, this product offers the ideal solution for efficient operation.

Sale price: €23.60Regular price:€26.22(10% saved)
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SPRING CAP - 81111310041 suitable for MAN D engines

SPRING CAP - 81111310041 suitable for MAN D engines

Reliable Connecting Element: Spring Cap Discover our Spring Cap, an essential connecting element marked with the reference number 81111310041. This product is specifically designed to provide optimal functionality and efficiency in various applications. Weighing just 0.002 kg, the Spring Cap combines lightness with robustness, making it ideal for use in marine and stationary applications.Suitable for MAN D Engines The Spring Cap is suitable for MAN D engines, ensuring precise integration into your machines. This prepares you well to achieve continuous performance. Rely on the high quality that our OEM replacement part offers – every Spring Cap meets the stringent standards of an equipment manufacturer, ensuring longevity and reliability.

Sale price: €12.33Regular price:€13.70(10% saved)
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SPRING CAP - 81111310040 suitable for MAN D engines

SPRING CAP - 81111310040 suitable for MAN D engines

Excellent Quality: Spring Cap Suitable for MAN D EnginesDiscover our Spring Cap, an essential OEM replacement part with the comparison number 81111310040, suitable for MAN D engines. This product belongs to the category of Connecting Elements and impresses with precise fit and high durability.Optimal Performance for Your EnginesAs an OEM replacement part, our Spring Cap is ideally suited to provide reliable functionality in engines compatible with MAN D. Trust in the quality that reflects over 25 years of industry experience.

SPRING CAP - 81111310039 suitable for MAN D engines

SPRING CAP - 81111310039 suitable for MAN D engines

Robust Spring Cap for Your ApplicationDiscover our OEM replacement part, the Spring Cap, with the comparison number 81111310039. This product is an essential connecting element, optimally suited for your requirements. With over 25 years of experience in the industry, we offer quality that is specifically designed for use in engines.Precise Fit for MAN D EnginesThe Spring Cap is perfectly compatible with MAN D engines and ensures reliable performance. Through professional processing, durability and efficiency are assured, which are essential for the smooth operation of your engines. Trust our OEM replacement parts to achieve optimal functionality.

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SPRING CAP - 81111310038 suitable for MAN D engines

SPRING CAP - 81111310038 suitable for MAN D engines

Excellent Quality: Spring Cap in DetailDiscover our Spring Cap with the comparison number 81111310038, a precise OEM spare part that is ideal for your needs. This product impresses with its meticulous workmanship and is suitable for MAN D engines. With this quality, you can be assured that your engine operates optimally.

Sale price: €10.69Regular price:€11.88(10% saved)
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SPRING CAP - 81111310037 suitable for MAN D engines

SPRING CAP - 81111310037 suitable for MAN D engines

Premium Motor Accessories for Your Requirements Discover the significant product, the Spring cap with the comparison number 81111310037. This excellent connecting element weighs only 0.002 kg and is an essential component for the performance of your engines.Reliable Component for Efficient Performance The Spring cap is specifically designed to ensure a superior connection of the components. This OEM replacement part ensures that your system operates efficiently and without interruptions. By using OEM replacement parts, you minimize the risk of failures in your engines.

SPRING CAP - 81111310036 suitable for MAN D engines

SPRING CAP - 81111310036 suitable for MAN D engines

Precision and Quality: Spring Cap with Comparison Number 81111310036Discover our spring cap, an indispensable product with the comparison number 81111310036, specifically designed as a connecting element. This OEM spare part is suitable for MAN D engines and ensures a solid connection in various applications. Weighing only 0.007 kg, this spring cap is an attractive choice for any operator who values quality.

SPRING CAP - 81111310035 suitable for MAN D engines

SPRING CAP - 81111310035 suitable for MAN D engines

High Quality for Your EnginesDiscover our reliable product, the Spring cap with the comparison number 81111310035, specifically designed for your needs. This OEM replacement part ensures the highest precision and is essential for smooth engine operation. The Spring cap weighs only 0.007 kg, making it lightweight without compromising stability.Suitable for MAN D EnginesOur Spring cap is suitable for MAN D engines and optimizes their performance by providing the necessary connecting elements that are essential for functionality. Every OEM replacement part we offer meets high standards and ensures longevity and reliability in your application.

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SPRING CAP - 81111310034 suitable for MAN D engines

SPRING CAP - 81111310034 suitable for MAN D engines

Efficient Connecting Element: Spring Cap 81111310034The Spring Cap with the comparison number 81111310034 is an essential OEM replacement part that is optimally tailored to the requirements of engines. This product is specifically designed to enable smooth operation while maximizing the performance of your applications.Solutions for MAN D EnginesThis Spring Cap is suitable for MAN D engines and offers excellent functionality. Weighing only 0.005 kg, the OEM replacement part is not only lightweight but also robust enough for marine and stationary use. Count on the durability of this component to ensure consistent efficiency of your engines.

Sale price: €17.18Regular price:€19.08(10% saved)
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SPRING CAP - 81111310031 suitable for MAN D engines

SPRING CAP - 81111310031 suitable for MAN D engines

Innovative Product: Spring CapDiscover the Spring Cap with the comparison number 81111310031, an essential OEM spare part designed specifically for MAN D engines. This product ensures a reliable connection within your engine system and secures a high level of precision. Weighing only 0.003 kg, the Spring Cap is lightweight yet robust enough to withstand the challenges in maritime and stationary applications.

Sale price: €3.31Regular price:€3.68(10% saved)
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SPRING CAP - 81111310029 suitable for MAN D engines

SPRING CAP - 81111310029 suitable for MAN D engines

Optimal Spring Cap for Your ApplicationsDiscover the spring cap with the reference number 81111310029, an essential connecting element in the world of engines. This product offers optimal performance and durability, specifically designed for the requirements of your applications.

SPRING CAP - 81111310027 suitable for MAN D engines

SPRING CAP - 81111310027 suitable for MAN D engines

Ideal Product for Your EnginesThe spring cap with the comparison number 81111310027 is an indispensable OEM spare part that is specially designed for reliable operation of MAN D engines. This innovative product combines lightweight design and efficiency, offering top-notch quality for diesel and gas engines in both maritime and stationary applications. With a total weight of only 0.001 kg, it ensures that your system operates optimally.Reliability and Performance CombinedThis OEM spare part impresses with precise manufacturing tailored to the requirements of engines. The spring cap 81111310027 is suitable for MAN D and minimizes the risk of disruptions. Rely on the durability and functionality that only OEM spare parts can provide to reduce downtime and unexpected maintenance costs.

SPRING CAP - 81111310026 suitable for MAN D engines

SPRING CAP - 81111310026 suitable for MAN D engines

Reliable Spring Cap for Your MachinesDiscover our product, the spring cap with the comparison number 81111310026. This spare part is a premium connecting element that has been specially designed to ensure optimal performance and reliability of your machines. Weighing only 0.03 kg, the spring cap is easy to install and provides a solid solution for your technical requirements.Compatible with MAN D EnginesThe spring cap is compatible with MAN D engines. This OEM spare part ensures that you are relying on components specifically designed for your machines. Trust in the quality that only OEM spare parts can provide to ensure the smooth operation of your machines in marine and stationary applications as well as in locomotives.

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SPRING CAP - 81111310023 suitable for MAN D engines

SPRING CAP - 81111310023 suitable for MAN D engines

Premium Spring Cap: Connecting Elements of ChoiceThe spring cap with the comparison number 81111310023 is an essential connecting element specifically designed for engines compatible with MAN D. This OEM replacement part meets the special requirements within marine and stationary applications. Weighing only 0.009 kg, the spring cap ensures that the connecting elements in the engine operate efficiently and reliably.Top-Quality for Demanding ApplicationsOur products, including the spring cap, are OEM replacement parts developed for the high standards in engine technology. The comparison number 81111310023 stands for outstanding quality and durability when used with MAN D engines. Rely on our expertise to maximize the lifespan of your engines.

Sale price: €3.45Regular price:€3.84(10% saved)
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SPRING SEAT LOWER - 81111310006 suitable for MAN D engines

SPRING SEAT LOWER - 81111310006 suitable for MAN D engines

Spring cap suitable for MAN D enginesDiscover our excellent product, the spring cap with the comparison number 81111310006, suitable for MAN D engines. This precise connecting element is crucial for the optimal performance of your engines. Weighing only 0.005 kg, the spring cap offers a perfect combination of lightness and robustness for marine and stationary use.

Sale price: €163.80Regular price:€182.00(10% saved)
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GUIDE PIN - 81111126000 suitable for MAN D engines

GUIDE PIN - 81111126000 suitable for MAN D engines

Guide pin – Comparison number 81111126000The guide pin with the comparison number 81111126000 is an essential OEM spare part, perfectly suited for MAN D engines. This precise product combines quality and durability to ensure the functionality of your engines. Weighing only 0.04 kg, the guide pin is lightweight yet robust, making it ideal for professional use in demanding applications.

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GUIDE PIN - 81111120057 suitable for MAN D engines

GUIDE PIN - 81111120057 suitable for MAN D engines

Connecting elements for professional applicationsThe guide pin with the comparison number 81111120057 is an essential product that is ideally suited for your engine requirements. This connecting element impresses with the highest precision and fit, designed for use in marine and stationary applications. The guide pin supports the functionality of your machines and ensures optimal performance.Quality of OEM spare partsTrust in the reliability of our OEM spare parts. The guide pin is an OEM spare part, compatible with MAN D engines. Weighing just 0.01 kg, this pin offers the ideal solution to enhance the operational efficiency of your machines. Robustness and precise craftsmanship are the features that set this guide pin apart from others.

Sale price: €45.70Regular price:€50.78(10% saved)
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THREADED PIN - 81111120055 suitable for MAN D engines

THREADED PIN - 81111120055 suitable for MAN D engines

Precise Threaded Pin: Comparison Number 81111120055 Our threaded pin with the comparison number 81111120055 is an essential connecting element for your application. This product is suitable for MAN D engines and offers excellent stability and precision, which are vital for the functionality of your machines.

Sale price: €3.03Regular price:€3.37(10% saved)
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THREADED PIN - 81111120033 suitable for MAN D engines

THREADED PIN - 81111120033 suitable for MAN D engines

Threaded pin with comparison number 81111120033Discover our threaded pin, marked with the comparison number 81111120033. This essential OEM spare part is an indispensable connecting element specifically designed for MAN D engines. Weighing only 0.02 kg, this product is easy to handle and meets the requirements of demanding applications in marine and stationary use.Quality through OEM spare partsAt MOPA Motorparts, we exclusively offer OEM spare parts. The comparison number 81111120033 ensures that this product meets the high standards of the manufacturer. With a perfect fit, our spare parts ensure reliable functionality and a long lifespan for your engines.

Sale price: €3.50Regular price:€3.89(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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