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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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GROMMET - 81619420093 suitable for MAN D engines

GROMMET - 81619420093 suitable for MAN D engines

Excellent OEM Replacement Part: GrommetThe grommet is an excellent OEM replacement part that is marked with the comparison number 81619420093. It belongs to a special category of connecting elements that meet the highest demands for quality and functionality. This product is suitable for MAN D engines and ensures a perfect fit and reliable performance.Suitable for MAN D EnginesWeighing only 0.001 kg, the grommet is not only lightweight but also extremely robust. It has been carefully designed to integrate optimally into your engines. Trust in the quality of our OEM replacement parts, known for their longevity and durability in harsh environments.

Sale price: €8.40Regular price:€9.33(10% saved)
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SPACER - 81619410225 suitable for MAN D engines

SPACER - 81619410225 suitable for MAN D engines

Efficient Spacer for Your EquipmentDiscover our spacer with the comparison number 81619410225 – an essential product specifically designed for use in mechanical connections. Our connecting elements are designed to maximize the performance and reliability of your machines. Weighing only 0.008 kg, this component offers an optimal solution for various requirements.

Sale price: €11.37Regular price:€12.64(10% saved)
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SPACER - 81619410155 suitable for MAN D engines

SPACER - 81619410155 suitable for MAN D engines

Spacer – Comparison Number 81619410155Discover our spacer with the comparison number 81619410155, specially designed for applications in engines. This OEM replacement part provides a reliable solution and is optimally suited for MAN D engines. Weighing only 0.004 kg, it is particularly handy and ideal for use in the marine and locomotive industry.Reliable Connecting Elements for EnginesThe product we offer is a connecting element that enjoys an excellent reputation in the OEM replacement parts category. The spacer ensures stability and efficiency in engines designed for MAN D. With our years of expertise, you can rely on the quality and durability of our replacement parts.

BUSH - 81619400100 suitable for MAN D engines

BUSH - 81619400100 suitable for MAN D engines

Bush: Your Reliable Replacement PartDiscover our bush with the comparison number 81619400100, a product designed for the highest demands. This OEM replacement part is suitable for MAN D engines and offers quality you can rely on. With a weight profile of only 0.01 kg, the bush is not only lightweight but also ideally constructed for the requirements of modern engines.

CARRIER PLATE - 81619050002 suitable for MAN D engines

CARRIER PLATE - 81619050002 suitable for MAN D engines

Innovative Carrier Plate: Comparison Number 81619050002Discover the carrier plate with the comparison number 81619050002, an essential OEM spare part designed for MAN D engines. With this product, you can ensure that your engines operate smoothly and efficiently. This carrier plate is a connecting element specifically designed for durability and reliability, meeting the demands of your applications.Precision and Quality in DetailThe carrier plate with the comparison number 81619050002 weighs only 0.01 kg and impresses with its precise fit. As OEM spare parts, they offer the highest quality of workmanship to enable trouble-free operation of your engines. Rely on our extensive range to quickly find the right product for your specific needs.

SPACER - 81619036001 suitable for MAN D engines

SPACER - 81619036001 suitable for MAN D engines

Excellent Spacer for MAN D EnginesDiscover the spacer with the comparison number 81619036001, an essential connecting element for your MAN D engines. This OEM spare part has been carefully crafted to ensure optimal fit and durability. Rely on the quality of an OEM spare part designed specifically for the needs of your engines.Reliable Quality of OEM Spare PartsWith a low mass of only 0.026 kg, the spacer meets the demands in challenging applications. This robust product is suitable for MAN D engines and provides a stable connection and efficient operation. Trust in experience that has been valued in the industry for over 25 years.

PIN - 81618525031 suitable for MAN D engines

PIN - 81618525031 suitable for MAN D engines

Robust Pin for Reliable ApplicationsOur OEM replacement part, the Pin with the comparison number 81618525031, is specifically designed and ideally suited for compatible with MAN D engines. With a solid construction and a weight of 1.86 kg, this Pin provides the necessary stability and durability that are essential for smooth operation. This product belongs to the group of connecting elements and impresses with its precise fit.Suitable for MAN D Engines in UseThe Pin with the comparison number 81618525031 is compatible with MAN D engines and combines quality and reliability. As an OEM replacement part, it meets the demands placed on compatible with MAN D. Rely on the excellent performance in all applications, whether in the marine industry or in stationary areas.

PIN - 81618525025 suitable for MAN D engines

PIN - 81618525025 suitable for MAN D engines

Discover Our Exclusive ProductDiscover our Pin replacement part with the comparison number 81618525025, designed specifically for your needs. This OEM replacement part offers optimal performance for your machines and is of the highest quality. In our product line, you will find only parts that are designed for durability.Suitable for MAN D EnginesOur Pin is suitable for MAN D engines and is characterized by its excellent fit. Weighing 0.8 kg, it is robust enough to withstand the high demands in industrial and maritime applications. Rely on our OEM replacement part to ensure the functionality of your MAN D engines.

PIN - 81618525015 suitable for MAN D engines

PIN - 81618525015 suitable for MAN D engines

Precise Connecting Elements for Your Engine ApplicationsDiscover our Pin, which is marked with the comparison number 81618525015. This product is an essential connecting element needed for a variety of applications in engines. Weighing 0.785 kg, the Pin is robust and carefully designed for longevity and stability in demanding environments.Suitable for MAN D EnginesThe Pin is particularly suitable for engines that correspond to the MAN D series. Each spare part, including this Pin, is manufactured under strict quality standards to meet industry requirements. Our products are compatible with MAN D engines, providing seamless integration into your existing engine infrastructure.

PIN - 81618520013 suitable for MAN D engines

PIN - 81618520013 suitable for MAN D engines

Quality in Connecting ElementsDiscover our product, the pin with the comparison number 81618520013. This connecting element is essential for the performance of your engines. Weighing 0.517 kg, the pin impresses with its precise workmanship, which translates into outstanding functionality.Suitable for MAN D EnginesOur pin is suitable for MAN D engines. It plays a crucial role in the connection of engine parts, ensuring safe and stable operation. This OEM replacement part offers the quality you expect from excellent products.

PIN - 81613500028 suitable for MAN D engines

PIN - 81613500028 suitable for MAN D engines

Robust Product: Pin with Comparison Number 81613500028Discover the pin with the comparison number 81613500028, a crucial OEM spare part specifically designed as a connecting element. This product is compatible with MAN D engines and offers the highest precision and reliability. Weighing only 0.095 kg, this pin is lightweight yet strong enough to meet the demands of marine and stationary applications.Suitable Solution for Your ApplicationsThe pin fits perfectly into the construction of MAN D engines, so you can rely on its compatibility. The OEM spare part has been developed with the goal of maximizing the performance and efficiency of your engine. We offer only parts that meet the high industry standards.

PIN - 81613500009 suitable for MAN D engines

PIN - 81613500009 suitable for MAN D engines

Robust Pin for Your ApplicationsDiscover our pin with the comparison number 81613500009, an essential component designed specifically for MAN D engines. This product belongs to the category of connecting elements and ensures a reliable connection, optimizing the performance of your engines. Weighing only 0.089 kg, this OEM replacement part is lightweight yet robust, ideal for demanding applications.Quality OEM Replacement PartsOur pin is a reliable OEM replacement part that offers the quality you expect from reputable manufacturers. With our focus on original-equivalent quality spare parts, you receive a cost-effective solution that perfectly fits your MAN D engines. Rely on our years of experience to keep your engines running smoothly.

RIVET - 81611802024 suitable for MAN D engines

RIVET - 81611802024 suitable for MAN D engines

Special Connection: RivetThe rivet with the comparison number 81611802024 is an essential connecting element that has been specifically developed to meet the demands of engines. Weighing only 0.003 kg, this product offers a perfect solution for reliable connections. Our OEM spare parts stand for the quality you need for your engines.

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BUSH - 81552100037 suitable for MAN D engines

BUSH - 81552100037 suitable for MAN D engines

Bush with Comparison Number 81552100037Discover our bush with the comparison number 81552100037, an essential OEM spare part that ensures optimal performance of your engines. The bush is specifically designed to meet the requirements for connecting elements for diesel and gas engines.

Sale price: €357.38Regular price:€397.09(10% saved)
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BUSH - 81552100018 suitable for MAN D engines

BUSH - 81552100018 suitable for MAN D engines

Excellent Bush suitable for MAN D enginesThe bush with the comparison number 81552100018 is an essential OEM spare part specifically designed for the requirements of engines. It offers an excellent fit and is crucial for the functionality and efficiency of your systems.Precise fit for reliable performanceThis product, suitable for MAN D engines, ensures that your engine runs smoothly. Thanks to precise manufacturing, the bush meets the highest standards and supports the longevity of your equipment.

Sale price: €71.52Regular price:€79.47(10% saved)
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CARRIER PLATE - 81552020017 suitable for MAN D engines

CARRIER PLATE - 81552020017 suitable for MAN D engines

Precise Carrier Plate: Your Engine ComponentThe carrier plate with the comparison number 81552020017 is an essential OEM replacement part that fits precisely for MAN D engines. This product ensures a reliable connection and contributes to the optimal performance of your engines. As an OEM replacement part, it meets the highest quality standards, which are crucial for professional use.Optimal Performance for MAN D EnginesThe carrier plate is suitable for MAN D engines and combines durability with exceptional functionality. Trust in our experience as a second-generation family-run business specializing in quality replacement parts. Each of our products is manufactured under strict quality controls.

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CIRCLIP - 81552010085 suitable for MAN D engines

CIRCLIP - 81552010085 suitable for MAN D engines

Circlip for Your ApplicationsDiscover the Circlip with the comparison number 81552010085 – an indispensable OEM spare part that is perfectly suited for MAN D engines. This Circlip is characterized by its precise fit and provides the reliability you can expect from a product that comes from the manufacturer.

Sale price: €5.62Regular price:€6.24(10% saved)
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CIRCLIP - 81552010039 suitable for MAN D engines

CIRCLIP - 81552010039 suitable for MAN D engines

Circlip with comparison number 81552010039Our circlip with the comparison number 81552010039 is the ideal OEM spare part that ensures an indispensable connection in your engines. This circlip is crucial for the stability and safety you need in marine and stationary applications. Weighing only 0.002 kg, it combines low weight with robust quality, perfectly suited for demanding applications.

Sale price: €9.61Regular price:€10.67(10% saved)
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CONNECTOR - 81552010028 suitable for MAN D engines

CONNECTOR - 81552010028 suitable for MAN D engines

Discover the Connector for Your EnginesDiscover our Connector with the comparison number 81552010028, which offers you the ideal solution for your requirements. This OEM replacement part is optimally suited to ensure the functionality of your suitable for MAN D engines. With a weight of only 0.126 kg and its specific design, it impresses with durability and efficiency.Suitable for MAN D Engines – Quality That ConvinsOur product is suitable for MAN D engines and provides you with the assurance you need. As an OEM replacement part, it offers a precise fit that is crucial for the performance and longevity of your engines. With a large stock of OEM replacement parts, we are quickly at your service, so you always have the necessary parts available.

SPACER - 81541010004 suitable for MAN D engines

SPACER - 81541010004 suitable for MAN D engines

Spacer suitable for MAN D enginesDiscover our premium spacer, which is marked with the comparison number 81541010004. This valuable replacement part has been specifically designed to support the performance and stability of your engines. Weighing in at 0.74 kg, our product is lightweight yet robust, making it ideal for your applications.Range of replacement parts for enginesThis spacer is suitable for MAN D engines and represents an essential connecting component. Our replacement parts meet the highest quality standards, allowing you to rely on the dependability and longevity you expect from a top-notch product.

CUP SEAL - 81523360022 suitable for MAN D engines

CUP SEAL - 81523360022 suitable for MAN D engines

Cup seal with comparison number 81523360022Discover the cup seal, comparison number 81523360022, which is tailored to your needs as a high-quality OEM replacement part. This product plays a critical role as a connecting element and is essential for the efficiency and performance of your engines. Weighing only 0.07 kg, this seal is well-suited for demanding applications in marine and stationary environments.Quality and Reliability for EnginesOur OEM replacement parts undergo strict internal controls to ensure they meet the highest standards. The cup seal is suitable for MAN D engines and meets all the requirements you have for durable and reliable components. Trust the quality of our replacement parts to promote the smooth operation of your engine.

THRUST PAD - 81523150042 suitable for MAN D engines

THRUST PAD - 81523150042 suitable for MAN D engines

Thrust pad: Comparison number 81523150042Discover the thrust pad with comparison number 81523150042, an essential connecting element for your applications. This OEM replacement part offers a precise fit and is specifically designed for MAN D engines. Weighing only 0.009 kg, it is optimal for use in demanding environments and contributes to the efficiency of your engines.

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ROD - 81523150006 suitable for MAN D engines

ROD - 81523150006 suitable for MAN D engines

Optimal Rod for Your ApplicationsDiscover the connecting element, the rod with the comparison number 81523150006. This OEM replacement part is suitable for MAN D engines and offers you an excellent addition for your machines. Weighing only 0.11 kg, the rod is lightweight and robust, making it ideal for marine and stationary use.Excellent Quality for Your EnginesThe comparison number 81523150006 designates this OEM replacement part, which meets all quality criteria. It is precisely tailored to the requirements of MAN D engines and ensures that your engine operates smoothly under various conditions. Rely on MOPA Motorparts and our many years of experience to obtain the best replacement parts for your applications.

Sale price: €97.86Regular price:€108.73(10% saved)
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ROD - 81523150002 suitable for MAN D engines

ROD - 81523150002 suitable for MAN D engines

Precise Connecting Element for EnginesDiscover our Rod, designed as an essential connecting element suitable for MAN D engines. With the comparison number 81523150002, this high-quality OEM replacement part ensures that the performance of your engines is reliably supported. The product delivers optimal functionality, specifically developed for diesel and gas engines in marine and stationary applications.Lightweight and Precise DesignWeighing only 0.012 kg, the Rod is not only lightweight but also easy to handle. This OEM replacement part meets the highest quality standards, making it ideal for repairs and maintenance on engines. Suitable for MAN D engines, this product ensures that you can maintain the efficiency of your equipment.

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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