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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 35X42X95-C60H-PCB - 81413040000 suitable for MAN D engines

BUSH 35X42X95-C60H-PCB - 81413040000 suitable for MAN D engines

Excellent OEM Replacement Part: Bush 35x42x95-c60h-pcb The bush 35x42x95-c60h-pcb is an exquisite OEM replacement part that offers a perfect solution for your needs. This bush, suitable for MAN D engines, provides reliable performance and a long lifespan that meets the highest industry standards.Comparison number 81413040000 for easy identification With the comparison number 81413040000, this product can be quickly and easily identified. It is an important reference for companies in need of high-quality engine components. Rely on this bush to optimize the performance of your machines.

SPACER - 81412905031 suitable for MAN D engines

SPACER - 81412905031 suitable for MAN D engines

Spacer compatible with MAN D enginesThe spacer with the comparison number 81412905031 is a top-quality OEM replacement part that meets your engine requirements. This product ensures reliability and functionality, making it ideal for operators of MAN D engines. Weighing just 0.32 kg, it is lightweight yet extremely stable.Advantages of OEM replacement partsOur spacer is designed for MAN D engines and leverages the advantages of OEM replacement parts. While aftermarket products often compromise on quality, our OEM replacement parts provide assurance that you are using authentic components. This way, you enjoy functions and features that meet the highest standards.

SPACER - 81412305204 suitable for MAN D engines

SPACER - 81412305204 suitable for MAN D engines

Precision in Connecting Elements: Spacer 81412305204 Discover the innovative spacer suitable for MAN D engines with the comparison number 81412305204. This product stands out for its reliability and excellent manufacturing quality, which can only be ensured by OEM replacement parts. Weighing 0.67 kg, it offers the ideal solution for various applications in marine and stationary contexts.Suitable for MAN D Engines: Trust in Proven Quality The spacer is an important connecting element specifically designed for MAN D engines. Unlike aftermarket products, OEM replacement parts like this spacer provide a perfect fit and durability, which are crucial for the performance and efficiency of your engines. Rely on the quality that only a manufacturer with the best standards can deliver.

PIN - 81411300002 suitable for MAN D engines

PIN - 81411300002 suitable for MAN D engines

Ultimate Connecting Element: Pin OverviewExperience the quality of the pin with the comparison number 81411300002. This essential part presents itself as a reliable connecting element that can be seamlessly integrated into your applications. The pin is an indispensable OEM spare part that provides the security your engines need.Optimal Fit for MAN D EnginesThis OEM spare part is specifically designed to be suitable for MAN D engines. Weighing 1.1 kg, the pin offers the needed stability and durability for demanding applications. Rely on the top-notch precision that only OEM spare parts can deliver.

CONNECTING PIECE - 81411110007 suitable for MAN D engines

CONNECTING PIECE - 81411110007 suitable for MAN D engines

Connecting piece with comparison number 81411110007Discover our connecting piece, marked with the comparison number 81411110007. This product is essential for optimizing the performance of engines. The quality and fit of this OEM replacement part are crucial for smooth operation, especially in demanding applications.

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CONNECTING PIECE - 81411110006 suitable for MAN D engines

CONNECTING PIECE - 81411110006 suitable for MAN D engines

Connecting piece for MAN D enginesOur connecting piece with the comparison number 81411110006 is an essential OEM spare part for your engines. This connecting element offers the necessary quality and durability and is specifically designed to be perfectly compatible with engines. Weighing 0.85 kg, the connecting piece ensures that your engine can operate efficiently.Suitable for MAN D enginesThis product is suitable for MAN D engines and impresses with its precise fit. As an OEM spare part, this connecting piece meets the highest quality standards and provides optimal protection against premature wear. Compared to aftermarket solutions, we focus on the reliability you need.

Sale price: €97.86Regular price:€108.73(10% saved)
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PIN - 81394600000 suitable for MAN D engines

PIN - 81394600000 suitable for MAN D engines

Reliable Pin for Your EnginesDiscover our product, the pin with the comparison number 81394600000. This connecting element is specifically designed for your requirements in marine and stationary applications. Weighing only 0.22 kg, this pin is an indispensable component for your engines, ensuring everything operates smoothly.Suitable for MAN D EnginesThe OEM replacement part is suitable for MAN D engines and provides a precise fit. Compared to aftermarket products, our pin offers the quality and performance you expect from equipment manufacturers. Rely on the reliability and durability our product provides.

BUSH - 81386170013 suitable for MAN D engines

BUSH - 81386170013 suitable for MAN D engines

Bush suitable for MAN D enginesDiscover the bush with the comparison number 81386170013, an essential component tailored to your requirements. This product combines precision and reliability, making it ideally suited for use in demanding environments such as marine and stationary technology.

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THREADED BUSHING - 81385060004 suitable for MAN D engines

THREADED BUSHING - 81385060004 suitable for MAN D engines

Threaded Bushing with Comparison Number 81385060004Discover the innovative product with the comparison number 81385060004 – the threaded bushing, specifically designed to meet the demands of engines. This threaded bushing is not only precisely manufactured but also compatible with MAN D engines, establishing itself as an indispensable connecting element in your machinery fleet.

Sale price: €245.56Regular price:€272.84(10% saved)
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BUSH - 81384240009 suitable for MAN D engines

BUSH - 81384240009 suitable for MAN D engines

Bush with Comparison Number 81384240009Discover the bush with the comparison number 81384240009, an OEM replacement part that offers optimal performance for your engines. This specific bush is suitable for MAN D engines and effectively contributes to the reliability and efficiency of your machines. Weighing only 0.06 kg, this product combines lightness and robustness.Reliability for MAN D EnginesThe bush is ideally made for numerous applications and designed to fit MAN D engines. As an OEM replacement part, it meets the highest standards set by manufacturers and ensures a perfect fit. Trust in the quality of our products, specially developed for use in marine and stationary engineering, as well as in locomotive operation.

PIN - 81381300010 suitable for MAN D engines

PIN - 81381300010 suitable for MAN D engines

Essential Connecting Element: PinDiscover the Pin, comparison number 81381300010, an important connecting element designed for MAN D engines. This item impresses with excellent processing quality and is specifically tailored to the requirements of diesel and gas engines in marine and stationary applications. As an OEM replacement part, it offers top performance and reliability.Technical Details and BenefitsWeighing only 0.003 kg, this pin is both lightweight and extremely load-bearing. The product ensures a secure connection within the engines and contributes to the longevity and efficiency of your machines. Trust in the strong performance of this OEM replacement part, which is specifically designed for technical applications.

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CIRCLIP - 81381240097 suitable for MAN D engines

CIRCLIP - 81381240097 suitable for MAN D engines

Circlip for Precise ApplicationsDiscover the circlip with the comparison number 81381240097, an essential connecting element specifically designed to ensure perfect functionality for engines. This OEM replacement part impresses with excellent craftsmanship and durability, which are essential for flawless operation.Suitable for MAN D EnginesThe product is optimally suited as a circlip, compatible with MAN D engines. Rely on the quality of this OEM replacement part, which convinces with its precision fit. It ensures a reliable connection and is thus one of the best solutions for your engine applications.

Sale price: €8.28Regular price:€9.20(10% saved)
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CENTERING RING - 81381240096 suitable for MAN D engines

CENTERING RING - 81381240096 suitable for MAN D engines

OEM Spare Part: Centering Ring for EnginesDiscover the Centering ring with the comparison number 81381240096, an essential OEM spare part for the optimal functionality of your suitable for MAN D engines. Our parts stand for excellent fit and reliability, confirmed by our years of experience in the distribution of OEM spare parts.

Sale price: €189.96Regular price:€211.07(10% saved)
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CIRCLIP - 81381240095 suitable for MAN D engines

CIRCLIP - 81381240095 suitable for MAN D engines

Circlip with reference number 81381240095Discover our product, the Circlip with the reference number 81381240095, perfectly suited for use in engines. This OEM replacement part meets the highest quality standards and ensures an optimal connection. The Circlip is essential for the safety and performance of your engines.

Sale price: €5.17Regular price:€5.75(10% saved)
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CENTERING RING - 81381240089 suitable for MAN D engines

CENTERING RING - 81381240089 suitable for MAN D engines

Reliable OEM Spare Part for Your EnginesDiscover the core of quality management with the centering ring product and the comparison number 81381240089, which is related to MAN D engines. This OEM spare part is suitable for MAN D engines and combines the best materials with precise craftsmanship.Suitable for MAN D EnginesThe centering ring is an important connecting element that increases the efficiency of your engines. Thanks to the high precision of the product, which is designed for MAN D engines, you can be assured that you are receiving a durable component.

Sale price: €221.62Regular price:€246.25(10% saved)
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CENTERING RING - 81381240073 suitable for MAN D engines

CENTERING RING - 81381240073 suitable for MAN D engines

Optimal Function with the Centering RingDiscover the Centering Ring with the comparison number 81381240073, an essential product that provides optimal support and stability for your applications. This connecting element is suitable for MAN D engines and offers an ideal solution for engines used in marine and stationary applications, as well as for locomotives.

Sale price: €45.82Regular price:€50.91(10% saved)
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SPACER - 81381240072 suitable for MAN D engines

SPACER - 81381240072 suitable for MAN D engines

Spacer suitable for MAN D enginesDiscover our spacer with the comparison number 81381240072, an essential component for numerous applications in engine technology. This OEM spare part impresses with its compact design and is ideally suited for use in MAN D engines. Weighing only 0.01 kg, it is a lightweight yet crucial connecting element.Reliable product for your enginesThe spacer ensures optimal connection and performance of your engines. Components compatible with MAN D engines greatly benefit from this solution. The use of high-quality materials in its production ensures durability and resilience, allowing you to count on optimal operating conditions in the long run.

SPACER - 81381240071 suitable for MAN D engines

SPACER - 81381240071 suitable for MAN D engines

Precise Spacer for MAN D EnginesThe spacer with the comparison number 81381240071 is an essential connecting element for reliable engine performance. This OEM replacement part weighs just 0.12 kg and is suitable for MAN D engines. With its exact fit, it ensures optimal connection and stability during use.Quality that Convincingly DeliversAt MOPA Motorparts, the quality of our products is our top priority. Our OEM replacement parts, such as the spacer 81381240071, meet the highest standards and provide a durable solution for all your engine requirements. Trust in products specifically designed for engines.

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SPACER - 81381240070 suitable for MAN D engines

SPACER - 81381240070 suitable for MAN D engines

Excellent Spacer for MAN D EnginesThe spacer with the comparison number 81381240070 is an excellent product, specifically designed to optimize the performance of your engines. It ensures that all components work together precisely. Weighing only 0.008 kg, this connecting element is not only lightweight but also ideally suited for a variety of applications. Rely on the quality of OEM replacement parts that stand for reliable functionality.

Sale price: €49.41Regular price:€54.90(10% saved)
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CENTERING RING - 81381240068 suitable for MAN D engines

CENTERING RING - 81381240068 suitable for MAN D engines

Optimal Performance with the Centering RingDiscover our premium product, the Centering Ring with the comparison number 81381240068. This OEM spare part is a crucial connecting element designed specifically to maximize performance. The Centering Ring is suitable for MAN D engines, making it an ideal choice for your marine or stationary engine. Weighing only 0.04 kg, it combines functionality and robustness.Suitable for MAN D EnginesThe OEM spare part impresses with a perfect fit that only OEM spare parts can offer. The Centering Ring is not just a simple component; it is an essential part of ensuring the functionality of your MAN D engines. Its accuracy significantly contributes to the longevity of your engine.

Sale price: €49.41Regular price:€54.90(10% saved)
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CENTERING RING - 81381240066 suitable for MAN D engines

CENTERING RING - 81381240066 suitable for MAN D engines

Centering ring for MAN D engines: Quality in every detailDiscover the OEM spare part, the centering ring with the comparison number 81381240066, suitable for MAN D engines. This product belongs to the category of connecting elements and offers an exact fit as well as consistent performance in your engines.Variety of spare parts to choose from As an industry leader, we offer an extensive selection of OEM spare parts with over 1 million products. Here you will find the suitable spare part for your specific requirements. The centering ring 81381240066 is just one of many products in our range.

Sale price: €90.18Regular price:€100.20(10% saved)
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CIRCLIP - 81381240064 suitable for MAN D engines

CIRCLIP - 81381240064 suitable for MAN D engines

Excellent OEM Spare Part for Your EnginesDiscover the Circlip with the comparison number 81381240064, an essential connecting element that is particularly suitable for use in various applications. Weighing only 0.003 kg, this product offers an optimal solution that ensures safety and reliability.Suitable for MAN D EnginesThis spare part is suitable for MAN D engines and meets the high standards expected of OEM spare parts. You can rely on the quality this product provides. The Circlip is perfectly matched to the specifications you expect from a top-notch OEM spare part.

Sale price: €2.09Regular price:€2.33(10% saved)
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CENTERING RING - 81381240040 suitable for MAN D engines

CENTERING RING - 81381240040 suitable for MAN D engines

Precise Centering Ring for MAN D EnginesDiscover our precise product, the centering ring with the comparison number 81381240040, which has been specifically designed for MAN D engines. This spare part meets the highest quality standards and ensures optimal fit. Weighing 0.3 kg, this centering ring is ideal for use in various applications, whether in the maritime or stationary sector.High Quality for Trusted SafetyThe comparison number 81381240040 refers to a spare part, meaning that with this centering ring, you are relying on parts sourced directly from the supplier. Suitable for MAN D engines, our product not only offers flawless functionality but also minimizes the risk of problems that could arise from other parts. Trust in top-notch quality that has been verified by industry experts.

Sale price: €85.87Regular price:€95.41(10% saved)
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CENTERING RING - 81381240039 suitable for MAN D engines

CENTERING RING - 81381240039 suitable for MAN D engines

Precise Fit: Centering Ring Suitable for MAN DThe centering ring with the comparison number 81381240039 is a crucial connecting element specially designed for use in engines suitable for MAN D. Weighing only 0.11 kg, this centering ring offers an ideal balance between lightness and robustness, ensuring reliable function for your engines.

Sale price: €64.28Regular price:€71.42(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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