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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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BUSH 13X18X62-ST35-A4C - 81942890040 suitable for MAN D engines

BUSH 13X18X62-ST35-A4C - 81942890040 suitable for MAN D engines

Reliable Bush for MAN D EnginesDiscover our Bush 13x18x62-st35-a4c, a top-notch OEM spare part suitable for MAN D engines. With a comparison number 81942890040, this product offers reliable fit and functionality. Weighing only 0.05 kg, it is easy to handle.Quality through OEM Spare PartsThis OEM spare part is specifically designed to meet the demands of marine and stationary applications, ensuring that your engines always operate optimally. Trust in the experience we provide as a second-generation family business.

Sale price: €17.84Regular price:€19.83(10% saved)
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BUSH 11X18X25-ST35GBK-A3C - 81942890029 suitable for MAN D engines

BUSH 11X18X25-ST35GBK-A3C - 81942890029 suitable for MAN D engines

Bush 11x18x25-st35gbk-a3c for Reliable EnginesDiscover the Bush 11x18x25-st35gbk-a3c, an excellent OEM replacement part with the comparison number 81942890029. This product offers a precise fit and the highest quality that you can expect.

Sale price: €6.96Regular price:€7.74(10% saved)
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BUSH 16X22X74-PA6 - 81942890026 suitable for MAN D engines

BUSH 16X22X74-PA6 - 81942890026 suitable for MAN D engines

Optimal Component for MAN D EnginesThe product Bush 16x22x74-pa6 is an essential replacement part that is specifically compatible with MAN D engines. The comparison number 81942890026 ensures that you are purchasing a precise and accurately fitting component that meets manufacturer standards.Lightweight and Stable: Details of the BushWeighing only 0.015 kg, the Bush 16x22x74-pa6 combines lightness with stability. By using replacement parts, you ensure the efficiency of your engines and contribute to the longevity of your equipment. Trust in a product that meets the high demands of the industry.

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BUSH 15X32X25-ST37-2-A4C - 81942890017 suitable for MAN D engines

BUSH 15X32X25-ST37-2-A4C - 81942890017 suitable for MAN D engines

Premium Quality: Bush 15x32x25-st37-2-a4cDiscover the Bush 15x32x25-st37-2-a4c, a top-quality product in our range of OEM replacement parts. This bush is an essential component, marked with the comparison number 81942890017, offering outstanding performance.

Sale price: €23.94Regular price:€26.60(10% saved)
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BUSH - 81942362007 suitable for MAN D engines

BUSH - 81942362007 suitable for MAN D engines

Precise OEM Spare Part: Bush 81942362007Discover the bush with the comparison number 81942362007, a precise OEM spare part that stands out for its highest accuracy. This product is specially designed and optimally fitting for MAN D engines. Rely on quality that keeps your applications running reliably.Connecting Elements for MAN D EnginesOur bush belongs to the category of connecting elements and ensures that your machines operate optimally. The OEM spare part is perfectly fitting for MAN D engines and delivers long-term performance. Trust MOPA Motorparts, your expert for spare parts in marine and stationary applications.

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BUSH DMR 17X28X15 - 81942360016 suitable for MAN D engines

BUSH DMR 17X28X15 - 81942360016 suitable for MAN D engines

Precise Fit: Bush dmr 17x28x15Discover our OEM replacement part, the Bush dmr 17x28x15 (reference number: 81942360016). This product has been specially designed to function optimally in engines compatible with MAN D. With a weight of only 0.04 kg, the bush offers excellent performance in demanding environments.Quality for Your MAN D EnginesThe Bush dmr 17x28x15 is a product that meets the highest standards. This OEM replacement part ensures that engines compatible with MAN D operate efficiently and reliably. Rely on top-quality materials specifically designed for diesel and gas engines.

Sale price: €13.05Regular price:€14.50(10% saved)
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BUSH 6X12X24/1-ST35-A3C - 81942360015 suitable for MAN D engines

BUSH 6X12X24/1-ST35-A3C - 81942360015 suitable for MAN D engines

Premium OEM Replacement Part for Your EnginesDiscover the Bush 6x12x24/1-st35-a3c, a precise OEM replacement part that is specifically suitable for MAN D engines. With the comparison number 81942360015, you can be assured of receiving a quality product that integrates seamlessly into your applications. This lightweight component weighs only 0.01 kg and contributes to the optimal functioning of your engines.Practical Identification Thanks to Comparison NumberThe comparison number 81942360015 allows for quick identification of the product. Trust in the high quality and fit of our OEM replacement parts, which can be successfully used in a variety of applications. Our Bush is ideal for optimizing the performance of MAN D engines.

Sale price: €10.65Regular price:€11.83(10% saved)
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DOWEL PIN - 81940990140 suitable for MAN D engines

DOWEL PIN - 81940990140 suitable for MAN D engines

Precise Connecting Element: Dowel Pin 81940990140Discover the dowel pin with the comparison number 81940990140, an essential product for high-performance engines. This top-quality OEM spare part is suitable for MAN D engines and ensures a reliable connection within your machines. Weighing only 0.002 kg, the dowel pin plays a central role in engine function and optimizes operational performance.Excellent Fit for MAN DThe dowel pin is specifically designed to function seamlessly and fit perfectly in MAN D engines. The high precision in manufacturing ensures that this OEM spare part meets the various requirements in application. Rely on the quality of this connecting element to maximize the performance of your machines.

Sale price: €2.39Regular price:€2.65(10% saved)
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DOUBLE NIPPLE - 81936030021 suitable for MAN D engines

DOUBLE NIPPLE - 81936030021 suitable for MAN D engines

Double nipple with comparison number 81936030021Discover our double nipple with comparison number 81936030021 – an essential connecting element that has been specifically designed to harmonize optimally with MAN D engines. This OEM spare part impresses with top-notch quality and perfect fit, allowing it to efficiently support your engines.Optimal fit and durabilityThe double nipple is suitable for MAN D engines and delivers excellent performance in marine and stationary applications as well as in locomotives. Such OEM spare parts are crucial for maintaining your engines' performance at the highest level. Trust in the quality that provides you with safety and reliability.

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DOUBLE NIPPLE - 81936030017 suitable for MAN D engines

DOUBLE NIPPLE - 81936030017 suitable for MAN D engines

Reliable Connecting Element for Your ApplicationsDiscover the double nipple with the comparison number 81936030017 – an essential connecting element designed specifically for MAN D engines. Weighing only 0.01 kg, this product combines lightness and robustness to meet the high demands of diesel and gas engines, ensuring reliable performance.OEM Spare Parts for the Highest DemandsThis double nipple is available as an OEM spare part, providing the perfect fit for your requirements. The careful selection of materials ensures that the product meets the high standards of the industry – an important prerequisite for use in marine and stationary applications.

Sale price: €8.93Regular price:€9.92(10% saved)
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CONNECTOR - 81936010039 suitable for MAN D engines

CONNECTOR - 81936010039 suitable for MAN D engines

Precise Connector for Efficient Use Discover our connector with the comparison number 81936010039, a top-quality OEM replacement part designed for MAN D engines. This connecting element not only provides excellent fit but also reliable performance that you expect from an OEM replacement part. Weighing only 0.04 kg, it is ideally suited for use in various applications.Reliability for MAN D Engines This connector is compatible with MAN D engines and offers optimal functionality. As part of our product line of connecting elements, it meets the requirements of professionals in the industry. Rely on quality and durability that proves itself even in demanding environments.

Sale price: €41.98Regular price:€46.64(10% saved)
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CONNECTOR - 81936010031 suitable for MAN D engines

CONNECTOR - 81936010031 suitable for MAN D engines

Connector: Comparison number 81936010031Discover our connector with the comparison number 81936010031. This OEM replacement part is a crucial connecting element specifically designed for manual and stationary applications in marine and locomotive technology. Weighing only 0.03 kg, it offers both robustness and lightweight properties for use in demanding conditions.Suitable for MAN D enginesThis product is suitable for MAN D engines and designed for optimal functionality through its precise processing. As an OEM replacement part, it provides the quality you can expect for your applications. Rely on a connector that enhances the collaboration between various engine components, thereby improving the performance of your machines.

Sale price: €20.05Regular price:€22.28(10% saved)
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CONNECTING PIECE - 81936010029 suitable for MAN D engines

CONNECTING PIECE - 81936010029 suitable for MAN D engines

Connecting piece for reliable engine performanceOur connecting piece with the comparison number 81936010029 is an essential connecting element that ensures the reliable function of your engines. Weighing only 0.03 kg, this product is ideal for all applications where a lightweight and efficient solution is required. The connecting piece is suitable for MAN D engines and provides an optimal connection to maximize the performance of your machines.OEM spare parts for the highest demandsWe exclusively offer OEM spare parts that are manufactured to original equipment quality. This means that our connecting piece with the comparison number 81936010029 meets the high standards and requirements of the engine industry. Rely on this high quality, specifically developed for your requirements. This OEM spare part is an excellent choice to enhance the durability and efficiency of your engines.

CONNECTING PIECE - 81936010003 suitable for MAN D engines

CONNECTING PIECE - 81936010003 suitable for MAN D engines

Connecting piece suitable for MAN D enginesThe connecting piece with the comparison number 81936010003 is an essential connecting element for engines, specifically designed to enable optimal performance. Weighing only 0.03 kg, this product offers impressive efficiency and stability. As an OEM replacement part, it meets the standards you expect for your systems.Efficiency for MAN D enginesThis replacement part is suitable for MAN D engines and impresses with its precise fit and durability. The comparison number 81936010003 ensures that this product is specifically tailored to the requirements of MAN D engines. Rely on the reliability of an OEM replacement part to keep your engines operational.

ROD END - 81934300021 suitable for MAN D engines

ROD END - 81934300021 suitable for MAN D engines

Precise Connection: Rod End for EnginesDiscover the rod end with the comparison number 81934300021, an essential product for high-performance engines. This OEM spare part is specifically manufactured to meet the highest standards, ensuring a perfect fit. Weighing only 0.02 kg, the rod end is an excellent choice for efficient applications.Effective Solution Suitable for MAN D EnginesThis rod end is suitable for MAN D engines and plays a crucial role in connecting various components. As part of the connecting elements category, this spare part ensures reliable performance and stability, even under challenging conditions. Trust in the durability and functionality of our products!

ROD END - 81934300020 suitable for MAN D engines

ROD END - 81934300020 suitable for MAN D engines

First-Class Connecting Element for High-Performance EnginesDiscover our rod end OEM replacement part with the comparison number 81934300020. This precise connecting element is perfect for optimal engine connections and provides the durability you need for your applications.Precision That Inspires ConfidenceThe rod end product is compatible with MAN D engines and ensures reliable performance under demanding conditions. As an OEM replacement part, it stands for the highest quality you can expect from a leading manufacturer.

ROD END - 81934300019 suitable for MAN D engines

ROD END - 81934300019 suitable for MAN D engines

Quality Replacement Part Rod End for Your EnginesDiscover our rod end product with the comparison number 81934300019, an essential connecting element that is ideally suited for MAN D engines. This OEM replacement part not only provides you with reliability but also the best performance for your diesel or gas engine, whether in marine or stationary use.

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ROD END - 81934300018 suitable for MAN D engines

ROD END - 81934300018 suitable for MAN D engines

Precise Connecting Element: Rod EndDiscover our rod end, a functional product with the comparison number 81934300018. This spare part is an essential connecting element that is optimal for the performance of engines. Weighing only 0.12 kg, it proves to be a practical component that you don't want to miss in your machinery arsenal.

Sale price: €171.73Regular price:€190.81(10% saved)
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ROD END - 81934300017 suitable for MAN D engines

ROD END - 81934300017 suitable for MAN D engines

Premium Product for Your EnginesDiscover our premium rod end, an essential connecting element that ensures the reliable operation of your engines. This OEM replacement part carries the comparison number 81934300017 and is designed to fit MAN D engines. Weighing only 0.13 kg, it combines lightness and robustness, making it ideal for demanding applications in marine and stationary environments.Precise Fit in ActionThe rod end ensures a secure and stable connection, which is crucial for the efficiency and durability of your engines. Our products, including this replacement part, undergo rigorous internal checks to ensure they meet high-quality standards. Trust in the precision that this product brings to your requirements.

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ROD END - 81934300012 suitable for MAN D engines

ROD END - 81934300012 suitable for MAN D engines

Excellent Rod End with Comparison Number 81934300012 Discover our rod end, the product with the comparison number 81934300012, suitable for MAN D engines. This connecting element provides the necessary stability and reliability you need for your operation. Rely on quality and precision when selecting your engine replacement parts.

Sale price: €67.16Regular price:€74.62(10% saved)
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ROD END - 81934300011 suitable for MAN D engines

ROD END - 81934300011 suitable for MAN D engines

Rod end OEM replacement part with comparison number 81934300011 Discover the rod end OEM replacement part with the comparison number 81934300011. This product is an essential connecting element, characterized by quality and durability. It has been specially designed to meet the demands of engines.Compatible with MAN D engines The rod end OEM replacement part is compatible with MAN D engines and provides a secure connection. Rely on the solid performance of the product to maximize your engines' efficiency and extend maintenance intervals.

Sale price: €67.16Regular price:€74.62(10% saved)
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 - 81930302114 suitable for MAN D engines

- 81930302114 suitable for MAN D engines

Bushing for MAN D EnginesDiscover the bushing with the comparison number 81930302114, a top-quality OEM replacement part suitable for MAN D engines. This product offers the highest quality and reliability as it comes from the manufacturer. Trust our expertise to keep your engines running optimally.

Sale price: €5.76Regular price:€6.40(10% saved)
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 - 81930302045 suitable for MAN D engines

- 81930302045 suitable for MAN D engines

Bushing 14.5x30x54-st52-3: Reliable ProductDiscover our bushing 14.5x30x54-st52-3, which is an OEM replacement part suitable for MAN D engines, ideal for your needs. With the comparison number 81930302045, this product ensures optimal functioning and durability.

Sale price: €25.90Regular price:€28.78(10% saved)
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 - 81930302033 suitable for MAN D engines

- 81930302033 suitable for MAN D engines

Excellent Bushing for MAN D EnginesThe bushing with the comparison number 81930302033 is a top-quality OEM replacement part specifically designed for MAN D engines. This product provides you with the highest precision and ensures that your engines operate efficiently.Precise Solutions for EnginesRely on the quality of this bushing, which meets all requirements for engines used in marine and stationary applications. With the comparison number 81930302033, you are securing an OEM replacement part that is tailored to your needs.

Sale price: €6.24Regular price:€6.93(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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