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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 11X22X25-ST50-2 - 81381202036 suitable for MAN D engines

BUSH 11X22X25-ST50-2 - 81381202036 suitable for MAN D engines

Precision Product: Bush 11x22x25-st50-2Discover our top-notch product, the Bush 11x22x25-st50-2, with the comparison number 81381202036. This OEM replacement part ensures optimal functionality for your engines. Rely on the reliability of this bush, suitable for MAN D.Compatibility with MAN D EnginesThis OEM replacement part is specifically designed to be compatible and provide a perfect fit for MAN D engines. Weighing only 0.05 kg, it facilitates handling and installation in operation.

Sale price: €8.82Regular price:€9.80(10% saved)
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CENTERING RING - 81381150027 suitable for MAN D engines

CENTERING RING - 81381150027 suitable for MAN D engines

CENTERING RING with the comparison number 81381150027 suitable for MAN D engines

CENTERING RING - 81381150026 suitable for MAN D engines

CENTERING RING - 81381150026 suitable for MAN D engines

Centering ring with reference number 81381150026Discover the centering ring with the reference number 81381150026, an essential connecting element for your engines. This product ensures that all components work together optimally and contributes to the effectiveness of your machines. Weighing only 0.4 kg, this centering ring meets the demands of demanding applications.Suitable for MAN D – Your reliable OEM spare partOur centering ring is suitable for MAN D engines and offers the best fit and durability you need to maintain the performance of your engines. Each component undergoes strict internal controls to ensure it meets high standards.

CENTERING RING - 81381150025 suitable for MAN D engines

CENTERING RING - 81381150025 suitable for MAN D engines

Reliable OEM Spare Part: Centering RingDiscover our centering ring with the comparison number 81381150025, which offers the ideal solution for your engine needs. This OEM spare part is characterized by a precise fit, making it optimal for enhancing the performance of your machines. Weighing 0.628 kg, this centering ring meets the demands you expect from a top-quality connecting element.

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BUSH - 81381060089 suitable for MAN D engines

BUSH - 81381060089 suitable for MAN D engines

Precise Connecting Element with Comparison Number 81381060089Discover the bush with the comparison number 81381060089, a crucial connecting element for your engines. This product is perfectly suited for MAN D engines and ensures optimal performance and reliability. Rely on OEM replacement parts that are specifically designed for demanding applications.

Sale price: €83.47Regular price:€92.74(10% saved)
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BUSH - 81381060087 suitable for MAN D engines

BUSH - 81381060087 suitable for MAN D engines

Efficient Bush for MAN D EnginesDiscover the bush with the comparison number 81381060087, an essential product for your engines. This bush, designed as an OEM replacement part, supports precise installation for MAN D engines. With its excellent craftsmanship, it ensures long-lasting performance and reliability.OEM Replacement Parts at the Highest LevelThe comparison number 81381060087 represents an OEM replacement part specifically developed to meet the high demands of the industry. The bush is suitable for MAN D and provides you with the quality you expect from original equipment manufacturer products. Invest in this bush and benefit from the advantages of the best engine replacement parts.

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BUSH - 81381060086 suitable for MAN D engines

BUSH - 81381060086 suitable for MAN D engines

Bush for Efficient EnginesDiscover our premium product, the bush, equipped with the comparison number 81381060086. This OEM replacement part belongs to our category of connecting elements and ensures reliable performance. The bush is suitable for MAN D engines, allowing you to rely on the best quality to optimally operate your engines in marine and stationary applications as well as in locomotives.Ensure Quality with OEM Replacement PartsWeighing just 0.007 kg, the bush is not only lightweight but also easy to install. As an OEM replacement part, it meets all the requirements placed on engines of this type. Trust in a product specifically designed for MAN D engines to provide you with a reliable solution for your needs.

Sale price: €10.99Regular price:€12.21(10% saved)
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BUSH - 81381060015 suitable for MAN D engines

BUSH - 81381060015 suitable for MAN D engines

Premium Quality: Bush 81381060015Discover the bush with the comparison number 81381060015, an essential OEM spare part specifically designed to ensure optimal performance for MAN D engines. These components are crucial for the smooth operation of your engines and provide a reliable connection.Optimal Fit for MAN D EnginesThe bush is suitable for MAN D and offers you the quality you expect from OEM spare parts. Trust in our expertise and ensure that your engine is equipped with the best components. We only carry top-notch products that provide a perfect fit.

Sale price: €114.17Regular price:€126.85(10% saved)
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BUSH - 81381060013 suitable for MAN D engines

BUSH - 81381060013 suitable for MAN D engines

Bush with Comparison Number 81381060013Discover our bush with the comparison number 81381060013, an indispensable connecting element, suitable for MAN D engines. This OEM replacement part weighs only 0.1 kg and is ideal for applications in marine and stationary operations as well as in locomotives. Trust MOPA Motorparts to provide reliable and durable replacement parts that are perfectly tailored to your specific requirements.OEM Replacement Parts for MAN D EnginesOur bushes are OEM replacement parts that meet the highest quality standards. Each product, such as the bush with comparison number 81381060013, is thoroughly checked to meet the expectations of our industrial B2B customers. Rely on our years of experience to promote stability and efficiency for your engines.

Sale price: €235.05Regular price:€261.17(10% saved)
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BUSH - 81381060011 suitable for MAN D engines

BUSH - 81381060011 suitable for MAN D engines

Precise Bush for Various ApplicationsDiscover our bush with the comparison number 81381060011, a replacement part that is ideal as a connecting element for your engines suitable for MAN D models. Weighing 0.27 kg, this product impresses with robust quality and special manufacturing depth.Quality of the Replacement Part: Comparison Number 81381060011The comparison number 81381060011 identifies a replacement part that has been developed for MAN D engines. You can rely on the excellent quality we provide through our years of experience in the industry. This product meets the stringent requirements for durable applications and ensures smooth operation.

Sale price: €32.39Regular price:€35.98(10% saved)
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BUSH - 81375090002 suitable for MAN D engines

BUSH - 81375090002 suitable for MAN D engines

Bush – Your Reliable OEM Spare Part Discover the bush with the comparison number 81375090002, an essential product for your machine. This OEM spare part is specifically designed to optimize the performance of engines in marine and stationary applications.Suitable for MAN D Engines The bush is suitable for MAN D engines and impresses with the highest quality, which is essential for your requirements. Weighing only 0.08 kg, this connecting element offers excellent fit and robustness.

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PIN - 81375040010 suitable for MAN D engines

PIN - 81375040010 suitable for MAN D engines

Our Pin – Reference Number 81375040010 Discover our pin with the reference number 81375040010, an essential connecting element that is optimally suited for MAN D engines. This product impresses with exceptional precision and quality, ensuring an excellent fit that enhances your engine’s performance.

Sale price: €93.95Regular price:€104.39(10% saved)
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PIN - 81375040009 suitable for MAN D engines

PIN - 81375040009 suitable for MAN D engines

Robust Pin for EnginesDiscover the Pin (comparison number: 81375040009), an essential connecting element specifically designed to support the reliability of your engines. This product is suitable for MAN D engines and impresses with its lightweight of only 0.09 kg. With the comparison number 81375040009, you secure an OEM spare part that meets the high standards of the manufacturer.Fit for MAN D EnginesThe Pin is ideal and compatible with MAN D engines, ensuring that your engines always operate efficiently. As an OEM spare part, the Pin meets all the quality demands you expect from a top-notch product. Trust in our experience of over 25 years in the industry to regularly provide the best solutions for your diesel and gas engines.

Sale price: €46.55Regular price:€51.73(10% saved)
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PIN - 81375040006 suitable for MAN D engines

PIN - 81375040006 suitable for MAN D engines

Essential Parts Element: Pin 81375040006Our Pin with the comparison number 81375040006 is a top-notch OEM spare part that is essential for use in engines. This product impresses with its quality and durability, and is specially designed to meet the demands of challenging environments. Weighing only 0.33 kg, this Pin is ideal for applications in marine and stationary engineering.Optimal Fit: Suitable for MAN D EnginesThis Pin is suitable for MAN D engines and offers optimal accuracy. With its robust design, it supports the performance of the engines and contributes to the efficiency of your machines. Rely on the quality you can expect from a leading manufacturer.

Sale price: €52.53Regular price:€58.37(10% saved)
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 - 81371080021 suitable for MAN D engines

- 81371080021 suitable for MAN D engines

Premium Bushing for MAN D EnginesDiscover our product, the bushing with the comparison number 81371080021, suitable for MAN D engines. This OEM replacement part offers you reliability, ensuring your engines always operate optimally.Quality and Durability as an OEM Replacement PartThe bushing, suitable for MAN D engines, is an essential component for your diesel or gas engine. Using OEM replacement parts ensures the performance of your engines, which is particularly critical in marine and stationary applications.

Sale price: €858.66Regular price:€954.07(10% saved)
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BUSH - 81371080019 suitable for MAN D engines

BUSH - 81371080019 suitable for MAN D engines

Quality and Efficiency with the BushThe bush with the comparison number 81371080019 is an essential connecting element that offers excellent performance for your applications. As an OEM spare part, it meets the highest standards. Weighing only 0.42 kg, this product impresses as a lightweight yet robust component.Suitable for MAN D EnginesThis OEM spare part is specifically designed to fit MAN D engines. Benefit from the precision and durability that this product offers. Our bush from the category "connecting elements" is the ideal choice if you are looking for reliable components for your engines.

Sale price: €123.76Regular price:€137.51(10% saved)
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BUSH - 81371080018 suitable for MAN D engines

BUSH - 81371080018 suitable for MAN D engines

Bush with Comparison Number 81371080018 Discover our premium bush, which is listed under the comparison number 81371080018. This product is an essential connecting element that ensures the smooth operation of your engines. Weighing 2.67 kg, the bush offers the stability and reliability you need in demanding applications.OEM Spare Part Suitable for MAN D EnginesOur bush is a high-quality OEM spare part specifically designed for use in engines. It is suitable for MAN D engines and provides the performance you can expect from top manufacturers. Rely on the proven functionality of the products we offer in our range.

Sale price: €527.67Regular price:€586.30(10% saved)
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BUSH - 81371080017 suitable for MAN D engines

BUSH - 81371080017 suitable for MAN D engines

Excellent Bush with Comparison Number 81371080017Discover our bush with the comparison number 81371080017, an essential OEM replacement part specifically designed to provide the best performance in connecting elements for engines. This product weighs 1.32 kg and is characterized by its robust construction. It is the perfect choice for applications in marine and stationary use.OEM Replacement Parts Suitable for MAN D EnginesThis bush is suitable for MAN D engines and optimizes the functionality of the engines, allowing you to operate reliably even under demanding conditions. Trust in the quality of our OEM replacement parts that meet strict standards and offer a long lifespan.

PIN - 81363050011 suitable for MAN D engines

PIN - 81363050011 suitable for MAN D engines

Robust Pin Replacement Part Discover our pin replacement part with the comparison number 81363050011, specifically designed for the demands of diesel and gas engines. This connecting element offers the highest standards and reliability that you can expect from our OEM replacement parts.Excellent Quality of OEM Replacement PartsOur pin is compatible with MAN D engines and constructed to ensure seamless integration into your existing system. Weighing 4.425 kg, it combines precision with durability. Rely on OEM replacement parts that specifically meet the requirements of your engines, unlike aftermarket products.

PIN - 81363050010 suitable for MAN D engines

PIN - 81363050010 suitable for MAN D engines

Optimal Pin with Comparison Number 81363050010Discover our product with the comparison number 81363050010, a pin specifically designed to meet the requirements in the field of diesel and gas engines. This connecting element is suitable for MAN D engines and provides a stable connection essential for smooth operation.Suitable for MAN D EnginesThis pin is a premium OEM replacement part designed for MAN D engines. Weighing 4.45 kg, it impresses with its high stability and durability. Rely on precise manufacturing to ensure your engine continues to function optimally.

BUSH - 81362100040 suitable for MAN D engines

BUSH - 81362100040 suitable for MAN D engines

Bush with Comparison Number 81362100040Discover the bush with the comparison number 81362100040, an indispensable connecting element that is optimally designed to meet the requirements of various applications. This product is particularly suitable for applications where a reliable connection is crucial. Weighing only 0.05 kg, the bush is easy to install and contributes to the efficiency of your engines.Suitable for MAN D EnginesThe bush 81362100040 is specifically designed to be used for MAN D engines. This OEM replacement part offers the necessary quality and performance that you expect from a manufacturer. Rely on OEM quality to ensure the longevity of your diesel and gas engines.

BUSH - 81362100019 suitable for MAN D engines

BUSH - 81362100019 suitable for MAN D engines

Precise Bush with Comparison Number 81362100019 Discover the bush with comparison number 81362100019, an essential connecting element for your engines. This OEM replacement part is specifically designed for MAN D engines and provides you with a suitable solution for the needs of your machines. Weighing 0.96 kg, this product stands for durability and reliability.OEM Replacement Parts for the Highest Demands Our bush with comparison number 81362100019 fully complies with the highest manufacturer standards. Since the bush is suitable for MAN D engines, it offers precise installation and optimal performance. Invest in quality and rely on OEM replacement parts to enhance the efficiency of your engines.

BUSH 48X60X39-16MNCR5-PCB - 81362100012 suitable for MAN D engines

BUSH 48X60X39-16MNCR5-PCB - 81362100012 suitable for MAN D engines

Bush 48x60x39-16mncr5-pcb for MAN D EnginesDiscover the bush 48x60x39-16mncr5-pcb, a top-quality OEM replacement part, suitable for MAN D engines. With the reference number 81362100012, you receive quality that meets the highest standards. This product combines functionality and durability, ensuring you can rely on the performance of your engines.

CENTERING PIN - 81353010093 suitable for MAN D engines

CENTERING PIN - 81353010093 suitable for MAN D engines

Efficient Connecting Element for Your ApplicationsDiscover our centering pin with the comparison number 81353010093 – an essential connecting element that is optimally tuned to MAN D engines. This product provides a reliable connection and significantly contributes to the performance of your machines.Robust Construction and Quick AvailabilityWeighing 1.15 kg, the centering pin impresses with its robust construction, making it suitable for use in various applications. This connecting element is compatible with MAN D engines and boasts durability that enables efficient operation.

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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