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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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PIN - 81910200538 suitable for MAN D engines

PIN - 81910200538 suitable for MAN D engines

Connecting elements for engines Discover the pin with the comparison number 81910200538, an essential connecting element specifically designed for the requirements of engines. Weighing 0.155 kg, this pin impresses with its high functionality and is optimally suited for MAN D engines.Quality through OEM spare parts This product is an OEM spare part and offers you the assurance of high quality. It is compatible with MAN D engines, providing outstanding performance and reliability. Rely on our experience that the pin meets the high demands of your applications.

THREADED PIN - 81910200537 suitable for MAN D engines

THREADED PIN - 81910200537 suitable for MAN D engines

Optimal Connecting Element: Discover Threaded PinDiscover our OEM replacement part, the threaded pin, with the comparison number 81910200537. This product is an essential connecting element that ensures the performance and reliability of MAN D engines. Manufactured to the highest standards, the threaded pin offers excellent fit and durability, which are crucial for demanding applications across a range of engines.

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PIN - 81910200536 suitable for MAN D engines

PIN - 81910200536 suitable for MAN D engines

Robust Quality: Comparison Number 81910200536Discover the product with the comparison number 81910200536, a precise pin specifically designed to function optimally with MAN D engines. This OEM spare part is an essential connecting element that ensures reliable performance and longevity of your engines. Weighing only 0.05 kg, this pin is easy to handle while being robust enough to work reliably even under challenging conditions.Suitable for MAN D EnginesThis OEM spare part is perfectly suitable for engines from MAN D. By using OEM spare parts, you ensure that your engines always operate at their best. Utilizing authentic components minimizes the risk of failures and significantly extends the lifespan of your equipment.

Sale price: €24.13Regular price:€26.81(10% saved)
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PIN - 81910200524 suitable for MAN D engines

PIN - 81910200524 suitable for MAN D engines

Excellent connecting element: Pin 81910200524Secure our top-quality pin spare part, the comparison number 81910200524. This connecting element is particularly suitable for MAN D engines. With a weight of 0.4 kg, it provides the necessary stability and durability that you expect from a first-class product. Furthermore, every step in the production process is supported by internal controls to achieve the highest quality.

PIN - 81910200523 suitable for MAN D engines

PIN - 81910200523 suitable for MAN D engines

Precise Connecting Element: Pin Comparison Number 81910200523Discover the Pin with the comparison number 81910200523, an essential connecting element for engines. This OEM spare part provides you with a reliable solution specifically designed for the needs of engines. Weighing 0.335 kg, this pin ensures optimal performance and stability in your applications.Optimal Functionality for MAN D EnginesThis product is suitable for MAN D and is therefore ideal for numerous maritime and stationary applications. By using OEM spare parts, you ensure the efficiency and longevity of your MAN D engines. The pin combines precision and quality, which are essential for the operation of your machines.

PIN - 81910200522 suitable for MAN D engines

PIN - 81910200522 suitable for MAN D engines

Pin suitable for MAN D enginesDiscover the first-class pin with the comparison number 81910200522, an essential connecting element designed for MAN D engines. Weighing 0.46 kg, this pin combines robust design and excellent material properties, making it ideal for demanding environments.OEM replacement part for reliable applicationsThe pin product is an OEM replacement part that meets the highest quality standards. It is suitable for MAN D engines and meets the specific requirements for marine and stationary applications. Rely on the performance that characterizes every OEM replacement part to ensure the smooth operation of your engines.

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PIN - 81910200516 suitable for MAN D engines

PIN - 81910200516 suitable for MAN D engines

Premium Pin: Your Reliable OEM Replacement PartDiscover the Pin, a crucial OEM replacement part listed under the comparison number 81910200516. This product ensures a precise fit and efficient functionality for your engines. Weighing only 0.008 kg, the Pin is ideally suited for demanding applications.Suitable for MAN D EnginesThis Pin is precisely fitting for MAN D engines and meets all the requirements placed on connecting elements. In marine and stationary applications, the OEM replacement part meets the high standards you expect. Trust the quality of this replacement part to extend the lifespan of your engines.

Sale price: €6.24Regular price:€6.93(10% saved)
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THREADED PIN - 81910200513 suitable for MAN D engines

THREADED PIN - 81910200513 suitable for MAN D engines

Threaded pin with comparison number 81910200513Our threaded pin with the comparison number 81910200513 is specially designed and suitable for MAN D engines. This product is a crucial OEM spare part that provides excellent performance in demanding applications. Weighing only 0.082 kg, this threaded pin is not only lightweight but also particularly robust and durable, making it ideal for challenging conditions.Suitable for MAN D engines and optimal fitThe product impresses with its perfect fit and is optimally suited for installation in MAN D engines. As part of our extensive selection of OEM spare parts, which includes over 1 million different items, we place the highest value on the quality and performance of our products. These characteristics are essential for the reliability and functionality of your engines.

PIN - 81910200511 suitable for MAN D engines

PIN - 81910200511 suitable for MAN D engines

Reliable Connecting Elements for EnginesDiscover the Pin (comparison number: 81910200511), an essential connecting element specifically designed for use in MAN D engines. Weighing 0.136 kg, this OEM spare part provides the necessary stability for reliable engine performance. Trust in quality optimized for professional applications in marine and stationary use.Suitable for MAN D EnginesThis product is suitable for MAN D engines and ensures the highest efficiency in engine maintenance. The excellent workmanship and precise fit of this spare part make it indispensable for anyone relying on high-quality components. Those working in the industry know that selecting the right part for operation is crucial.

PIN - 81910200508 suitable for MAN D engines

PIN - 81910200508 suitable for MAN D engines

Reliable Connecting Element for MAN D EnginesDiscover our OEM spare part, the pin with the comparison number 81910200508, specifically designed to maximize the performance of your engines. This product is an important connecting element that ensures a reliable connection of the individual parts. Weighing only 0.17 kg, this pin is not only lightweight but also extremely stable, making it the ideal component.

PIN - 81910200501 suitable for MAN D engines

PIN - 81910200501 suitable for MAN D engines

Robust Pin for Various ApplicationsDiscover our Pin (comparison number: 81910200501), an essential connecting element designed specifically for the requirements of engines. Weighing only 0.082 kg, this Pin provides excellent stability, which is crucial for the reliable functioning of engines.Suitable for MAN D EnginesThis OEM replacement part is suitable for MAN D engines and offers precise fit. The use of durable materials ensures that the Pin remains powerful even under extreme conditions. Rely on our OEM replacement parts to maximize the efficiency of your engines.

PIN - 81910200498 suitable for MAN D engines

PIN - 81910200498 suitable for MAN D engines

High-Quality Connecting Element for Your NeedsDiscover the quality of our pin with the comparison number 81910200498, an essential connecting element specifically designed for use in engines. Weighing only 0.006 kg, this pin offers reliability and efficiency in applications where engines must deliver peak performance.

PIN - 81910200497 suitable for MAN D engines

PIN - 81910200497 suitable for MAN D engines

Essential Product for Your EnginesDiscover our product, the pin with the comparison number 81910200497. This spare part is suitable for MAN D engines and belongs to the group of connecting elements. The pin weighs only 0.077 kg and is a crucial component for the efficiency of your engines in various applications.Maximum Fit for EnginesThe OEM spare part you find here offers the highest quality and a perfect fit. The pin with the comparison number 81910200497 has been developed specifically for MAN D engines, so you can expect optimal performance and durability. This product is essential for enhancing the functionality and reliability of your engines.

PIN - 81910200492 suitable for MAN D engines

PIN - 81910200492 suitable for MAN D engines

Qualitative Connecting Elements for Your EnginesDiscover our pin with the reference number 81910200492, an excellent product tailored to the demands of engines. This connecting element offers outstanding precision and is ideal for marine and stationary applications, making it an indispensable part of your equipment.Optimal Performance with OEM Replacement PartsThis pin is suitable for MAN D engines and impresses with its robust construction. Weighing only 0.21 kg, this OEM replacement part offers a lightness that significantly eases handling. Rely on our OEM replacement parts, which are manufactured to the highest standards, thereby supporting the performance of your engines.

PIN - 81910200491 suitable for MAN D engines

PIN - 81910200491 suitable for MAN D engines

Reliable Pin with Comparison Number 81910200491Discover the first-class pin with the comparison number 81910200491, an essential connecting element for your engines. This product weighs only 0.14 kg and impresses with perfect fit. The pin is specifically developed and tested to ensure optimal performance in demanding applications.Suitable for MAN D EnginesThis pin is suitable for MAN D engines and ensures that your machines always operate efficiently. MOPA Motorparts offers you only OEM spare parts that meet the highest standards. Rely on the quality you should expect in engine technology.

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THREADED PIN - 81910200486 suitable for MAN D engines

THREADED PIN - 81910200486 suitable for MAN D engines

Threaded pin with comparison number 81910200486The threaded pin with the comparison number 81910200486 is an essential product that ensures a reliable connection in engines. This connecting element is lightweight and weighs only 0.02 kg. Rely on the quality of the OEM replacement parts, which are specifically designed to meet the demands of engines.

Sale price: €91.39Regular price:€101.54(10% saved)
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THREADED PIN - 81910200485 suitable for MAN D engines

THREADED PIN - 81910200485 suitable for MAN D engines

Threaded pin with comparison number 81910200485Discover our threaded pin, marked with the comparison number 81910200485. This product is specifically designed and suitable for MAN D engines. Weighing only 0.01 kg, the threaded pin is lightweight and easy to handle, making it an ideal choice for anyone looking for reliable connecting elements.Quality of OEM replacement partsOur threaded pin is offered as an OEM replacement part, which ensures the highest standards of quality. It meets the manufacturer's specifications and provides the necessary safety and efficiency you need for your engines. Rely on our experience to optimize the performance of your machines.

PIN - 81910200483 suitable for MAN D engines

PIN - 81910200483 suitable for MAN D engines

Robust Pin for Reliable ConnectionsDiscover the pin with the comparison number 81910200483, an essential connecting element for your engines. This OEM replacement part is specifically designed to ensure an ideal connection in demanding applications. Weighing 2.605 kg, the pin is particularly robust and durable, allowing you to expect trustworthy performance in the long term.

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PIN - 81910200472 suitable for MAN D engines

PIN - 81910200472 suitable for MAN D engines

Robust Pin for Reliable EnginesDiscover the reliable pin with the comparison number 81910200472 – an essential connecting element suitable for MAN D engines. Weighing 4.01 kg, this pin combines strength and durability, which are essential for demanding applications in marine and stationary environments. Its premium workmanship ensures that your engines operate efficiently and smoothly.

Sale price: €1,383.64Regular price:€1,537.38(10% saved)
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PIN - 81910200469 suitable for MAN D engines

PIN - 81910200469 suitable for MAN D engines

Excellent Pin Replacement Part with Comparison Number 81910200469Discover the premium product with the comparison number 81910200469 – a pin that is ideally suited to meet your requirements for connecting elements. This OEM replacement part offers the highest quality and reliability and is specifically designed for seamless use in a variety of applications.Suitable for MAN D EnginesThis replacement part is suitable for MAN D engines and ensures an efficient connection in your applications. By using high-quality materials, optimal functionality of your engine is assured. The pin weighs only 0.06 kg and is easy to handle, greatly simplifying installation.

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GUIDE PIN - 81910200466 suitable for MAN D engines

GUIDE PIN - 81910200466 suitable for MAN D engines

Guide pin with comparison number 81910200466 Discover the guide pin with the comparison number 81910200466, an essential OEM spare part that perfectly meets your requirements. This product is designed for both diesel and gas engines and offers optimal performance in marine and stationary applications. Weighing only 0.03 kg, the guide pin meets the highest quality standards.Suitable for MAN D engines The guide pin is specifically suitable for MAN D engines and provides excellent precision fit. OEM spare parts like this product are crucial for the reliability of your engines. Trust in the precision associated with manufacturing processes.

Sale price: €35.23Regular price:€39.14(10% saved)
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PIN - 81910200465 suitable for MAN D engines

PIN - 81910200465 suitable for MAN D engines

Reliable Connecting Element for EnginesDiscover the pin with the comparison number 81910200465, an essential connecting element compatible with MAN D engines. This OEM replacement part ensures a precise connection and is specifically designed for use in demanding environments. Weighing only 0.01 kg, this product not only offers ease of handling but also contributes to the efficiency of your engines.

Sale price: €4.70Regular price:€5.23(10% saved)
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PIN - 81910200461 suitable for MAN D engines

PIN - 81910200461 suitable for MAN D engines

Pin 81910200461: Your Reliable Connecting ElementDiscover our pin with the comparison number 81910200461 – an essential connecting element that delivers outstanding performance. This OEM replacement part ensures that your engines run reliably and efficiently. Weighing only 0.037 kg, the pin is lightweight yet provides the necessary stability for use in challenging environments.

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PIN - 81910200459 suitable for MAN D engines

PIN - 81910200459 suitable for MAN D engines

Diverse Connecting Elements for Efficient EnginesDiscover our product, the pin with the reference number 81910200459, an essential spare part that is perfectly suitable for your MAN D engines. This pin, which falls under the connecting elements, offers outstanding performance and absolute reliability. Weighing only 0.07 kg, it can be easily installed.Optimal Fit for MAN D EnginesOur OEM spare part is ideally suitable for MAN D engines and provides the quality you would expect from a manufacturer. The use of OEM spare parts ensures precise fit and durability. Compared to aftermarket products, which often lack precision, our pin delivers the highest quality for your engine requirements.

Sale price: €11.96Regular price:€13.29(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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