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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 15X26X40/14X7-ST50-2 - 81930010270 suitable for MAN D engines

BUSH 15X26X40/14X7-ST50-2 - 81930010270 suitable for MAN D engines

Innovative OEM Replacement Part for EnginesDiscover the Bush 15x26x40/14x7-st50-2, a premium OEM replacement part that fits perfectly for MAN D engines. With the comparison number 81930010270, this component ensures excellent fit and performance for your engines, which is crucial for their longevity.Lightweight Design for Easy HandlingThis high-performance product weighs only 0.075 kg, making it easy to handle without compromising the functionality of your MAN D engines. Rely on our quality, specifically developed for the demands of diesel and gas engines.

BUSH - 81930010264 suitable for MAN D engines

BUSH - 81930010264 suitable for MAN D engines

Robust Bush suitable for MAN D enginesThe bush with the comparison number 81930010264 is an essential OEM spare part specifically designed to support the functionality of engines. Weighing only 0.015 kg, this product is suitable for use in demanding applications.Quality of OEM spare partsOur bush is suitable for MAN D engines and ensures reliable performance. Unlike aftermarket products, OEM spare parts provide security in quality as they come directly from the manufacturers. You can rely on the durability and efficiency of this component.

THREADED BUSHING - 81930010260 suitable for MAN D engines

THREADED BUSHING - 81930010260 suitable for MAN D engines

Threaded Bushing for Precise ConnectionsDiscover our threaded bushing with the comparison number 81930010260, which ensures a reliable connection in your engines. This OEM replacement part is specifically designed to optimize the functionality of engines. Weighing only 0.08 kg, the threaded bushing is both lightweight and practical to use.Perfect Fit for MAN D EnginesOur threaded bushing is suitable for MAN D engines and ensures seamless performance in marine and stationary applications as well as in locomotives. Quality is our priority – as an OEM replacement part, we ensure that this component meets the required specifications, making it reliable and durable.

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BUSH - 81930010258 suitable for MAN D engines

BUSH - 81930010258 suitable for MAN D engines

Bush with Reference Number 81930010258Discover the bush with reference number 81930010258, an essential product for your engines. This connecting element is specifically suitable for engines compatible with MAN D, providing excellent performance in various applications. Weighing just 0.07 kg, the bush is easy to handle and optimal for use.Quality with OEM StandardsOur bush belongs to the group of OEM replacement parts. This means it meets high standards in terms of workmanship and fit as an OEM replacement part. With the reference number 81930010258, you receive a product that is precisely suitable for your MAN D engines, ensuring a long lifespan and reliable performance.

Sale price: €61.40Regular price:€68.22(10% saved)
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BUSH - 81930010249 suitable for MAN D engines

BUSH - 81930010249 suitable for MAN D engines

Bush suitable for MAN DDiscover our bush, marked with the comparison number 81930010249, specifically designed for applications in MAN D engines. Weighing only 0.04 kg, this connecting element ensures that your engines operate efficiently and reliably. Rely on quality that only an OEM replacement part can provide.Quality for MAN D enginesThis bush combines durable materials with precise processing, making it the ideal replacement part, suitable for MAN D engines. At MOPA Motorparts, we believe that using OEM replacement parts significantly contributes to the longevity of your engines. Trust in proven quality for your applications.

BUSH 7X18X25/12X8-9SMN28K - 81930010245 suitable for MAN D engines

BUSH 7X18X25/12X8-9SMN28K - 81930010245 suitable for MAN D engines

High-Quality Bush for Machine ToolsThe bush 7x18x25/12x8-9smn28k, with the comparison number 81930010245, is a top-notch OEM replacement part specifically designed to function optimally in engines. This replacement part ensures excellent fit and load capacity due to its precise manufacturing.Optimal Fit for MAN D EnginesThis OEM replacement part is suitable for MAN D engines and contributes to the efficiency of your engine. Weighing only 0.025 kg, the bush 7x18x25/12x8-9smn28k is easy to handle. Rely on our expertise to optimize the functionality of your engines.

BUSH - 81930010235 suitable for MAN D engines

BUSH - 81930010235 suitable for MAN D engines

Bush with comparison number 81930010235Discover the bush with comparison number 81930010235, an important connecting element that fits perfectly with your MAN D engines. This bush is an essential spare part that offers quality and reliability. Weighing only 0.115 kg, it is both lightweight and robust, ideal for various applications.Reliable Fit and DurabilityThe bush, developed for MAN D engines, ensures optimal performance and a long lifespan for your engines. As a spare part, it meets the required standards and is ideally suited for use in marine and stationary applications. Trust our expertise to ensure that your engines operate efficiently.

BUSH - 81930010219 suitable for MAN D engines

BUSH - 81930010219 suitable for MAN D engines

Convincing Bush Suitable for MAN D EnginesDiscover the innovative bush with the comparison number 81930010219, an essential product for those who prioritize quality and precision. This OEM spare part is specifically designed to sustainably optimize the performance of engines. Weighing only 0.003 kg, it is lightweight yet robust, making it ideal for various applications.Quality of OEM Spare PartsOur bush is perfectly suitable for MAN D engines and meets all the requirements for top-quality OEM spare parts. The comparison number 81930010219 ensures an exact fit and optimal function, allowing you to rely on a seamless integration into your existing system. Trust that this product will enhance the efficiency of your engines.

BUSH - 81930010213 suitable for MAN D engines

BUSH - 81930010213 suitable for MAN D engines

Bush – Your Essential Connecting ElementDiscover our bush with the comparison number 81930010213, an essential product that performs effectively as a connecting element in your applications. This bush is crucial for the operation of engines and ensures a stable connection of all components. Weighing only 0.001 kg, installation is uncomplicated and flexible.Suitable for MAN D EnginesThis OEM spare part is specifically designed to be suitable for MAN D engines. Due to its precise manufacturing, the bush offers excellent performance that you can expect from a top-quality OEM spare part. It contributes to the efficiency of your machines and significantly increases the lifespan of your engines.

BUSH - 81930010212 suitable for MAN D engines

BUSH - 81930010212 suitable for MAN D engines

Bush with Comparison Number 81930010212Discover the bush with the comparison number 81930010212, which represents a crucial connecting element. This top-quality OEM spare part is designed to enhance the reliability and efficiency of your engines. Engineered to meet high demands, this bush is the ideal solution for various applications.Compatible with MAN D EnginesThe bush is compatible with MAN D engines and ensures that your machines operate optimally. Weighing only 0.001 kg, it is lightweight and highly robust, making it ideal for demanding operating conditions. These OEM spare parts are characterized by their durability and provide you with the assurance you need for your operations.

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BUSH - 81930010211 suitable for MAN D engines

BUSH - 81930010211 suitable for MAN D engines

Excellent Product: Bush 81930010211Discover the bush with the comparison number 81930010211, an excellent product that serves as a connecting element for engines. This OEM replacement part has been carefully designed to meet the highest standards. Weighing merely 0.13 kg, the bush allows for easy installation and provides the necessary stability in your application.

Sale price: €79.15Regular price:€87.95(10% saved)
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BUSH - 81930010210 suitable for MAN D engines

BUSH - 81930010210 suitable for MAN D engines

Discover the Bush Suitable for MAN D EnginesDiscover the bush with the comparison number 81930010210, an essential product specifically developed for engines. This bush is ideally suited as part of the connecting elements for diesel and gas engines used in marine and stationary applications. Weighing only 0.034 kg, it offers both stability and lightness, making it a sensible addition for any application.OEM Parts for Reliable PerformanceThe bush is an OEM part that meets the highest quality standards. With the comparison number 81930010210, you can be sure that this product is suitable for MAN D engines and delivers the performance you need. Rely on the excellent fit and durability of this component to enhance the efficiency of your engines.

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BUSH - 81930010208 suitable for MAN D engines

BUSH - 81930010208 suitable for MAN D engines

Precise Bush Suitable for MAN D EnginesDiscover the bush with the comparison number 81930010208, an essential connecting element for your applications. Weighing only 0.008 kg, it is an OEM replacement part specifically designed to ensure the functionality of your engines.OEM Replacement Parts for Maximum EfficiencyOur bush is an OEM replacement part that meets stringent quality standards and has been developed for MAN D engines. The careful selection of materials ensures long-term reliability and efficiency, allowing your engines to operate optimally in every situation.

Sale price: €20.05Regular price:€22.28(10% saved)
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BUSH - 81930010207 suitable for MAN D engines

BUSH - 81930010207 suitable for MAN D engines

Qualitative Bush suitable for MAN D EnginesDiscover the bush with the comparison number 81930010207, an essential OEM replacement part that has been designed for MAN D engines. It meets the highest quality standards and ensures that your engines operate smoothly. Weighing only 0.01 kg, this product is lightweight yet extremely robust.

Sale price: €4.27Regular price:€4.75(10% saved)
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BUSH - 81930010206 suitable for MAN D engines

BUSH - 81930010206 suitable for MAN D engines

Excellent Bush for Top-Class EnginesDiscover the bush with the comparison number 81930010206, an essential product specifically designed for MAN D engines. This reliable connecting element contributes to the optimal functionality of your engines and ensures a long service life even under demanding conditions. Weighing only 0.01 kg, the bush is both lightweight and specially designed for robust applications.Original Equipment Manufacturer Quality for EnginesOur bush is an outstanding example of OEM spare parts available in original equipment manufacturer quality. We understand the importance of components that are not only cost-effective but also extremely durable. Whether MWM, Mercedes-Benz, Deutz, MAN, Volvo, MTU, Bosch, or Detroit Diesel – we carry the suitable items for a variety of engines.

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THREADED BUSHING - 81930010198 suitable for MAN D engines

THREADED BUSHING - 81930010198 suitable for MAN D engines

### Product Description: Threaded Bushing 81930010198Precision with Comparison Number 81930010198 The threaded bushing with comparison number 81930010198 is a top-quality OEM replacement part specifically designed for the requirements of engine construction. It is an essential connecting element that ensures optimal functionality in your engine setup, thereby increasing efficiency without adding weight – only 0.38 kg.

Sale price: €167.40Regular price:€186.00(10% saved)
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BUSH - 81930010197 suitable for MAN D engines

BUSH - 81930010197 suitable for MAN D engines

Bush: Comparison Number 81930010197 Discover the bush that serves as an essential connecting element for your technology. With the comparison number 81930010197, you can quickly identify this OEM replacement part. This product offers you top quality to ensure the efficiency of your machines. Designed for commercial use, the bush meets high demands.Suitable for MAN D Engines: Maximum Reliability Our bush is specifically designed to be suitable for MAN D engines. It provides the ideal fit and contributes to the stable performance of your engines. Rely on our OEM replacement parts, which are tailored to the specific requirements of the engine community. The weight and material also accelerate the installation process.

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BUSH 19X28X60/81X76-C45-A3C - 81930010196 suitable for MAN D engines

BUSH 19X28X60/81X76-C45-A3C - 81930010196 suitable for MAN D engines

Precise OEM Replacement Part for MAN D EnginesDiscover the Bush 19x28x60/81x76-c45-a3c (comparison number 81930010196), an OEM replacement part compatible with MAN D engines. This product provides the highest accuracy and reliability, essential for performance in demanding applications. Weighing only 0.31 kg, installation is both simple and efficient, minimizing maintenance efforts.

Sale price: €185.16Regular price:€205.74(10% saved)
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BUSH 14X24X48/73X68-C45-A4C - 81930010195 suitable for MAN D engines

BUSH 14X24X48/73X68-C45-A4C - 81930010195 suitable for MAN D engines

OEM Spare Part for MAN D EnginesDiscover the Bush 14x24x48/73x68-c45-a4c, an outstanding OEM spare part precisely designed for MAN D engines. With the comparison number 81930010195 and a weight of only 0.22 kg, this product offers quality and durability to optimize the performance of your engines.Details of the Bush 14x24x48/73x68-c45-a4cThe Bush 14x24x48/73x68-c45-a4c is ideal for the demanding requirements in the maritime sector. With its reliable construction, it is the perfect spare part for those who value quality. Rely on the comparison number 81930010195 to choose the right product for the maintenance of your engines.

Sale price: €177.49Regular price:€197.21(10% saved)
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BUSH - 81930010192 suitable for MAN D engines

BUSH - 81930010192 suitable for MAN D engines

Bush suitable for MAN D enginesDiscover the bush with the comparison number 81930010192, the appropriate connecting element for your needs. This OEM spare part impresses with top-notch quality and reliability. Compared to aftermarket products, the OEM spare part ensures a precise fit and optimal performance. Rely on the durability that an OEM spare part offers.

Sale price: €6.38Regular price:€7.09(10% saved)
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BUSH 13X20X26/20X17-C45-A3C - 81930010190 suitable for MAN D engines

BUSH 13X20X26/20X17-C45-A3C - 81930010190 suitable for MAN D engines

Efficient Bush for Premium EnginesDiscover the Bush 13x20x26/20x17-c45-a3c, a top-quality OEM spare part precisely tailored to the requirements of MAN D engines. With the comparison number 81930010190, this product ensures a perfect fit and durability. Weighing only 0.03 kg, it is ideal for use in marine and stationary engines.Comparison Number for Quality and FitThe comparison number 81930010190 represents the highest quality in the field of OEM spare parts. Our Bush 13x20x26/20x17-c45-a3c has been specifically designed to provide you with optimal functionality. Trust in our over 25 years of experience and benefit from a product that meets stringent industry standards.

Sale price: €50.37Regular price:€55.97(10% saved)
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BUSH - 81930010180 suitable for MAN D engines

BUSH - 81930010180 suitable for MAN D engines

Qualitative Bush suitable for MAN D EnginesDiscover the bush with the comparison number 81930010180, a fundamental OEM replacement part that is specifically designed for the requirements of engines. Suitable for MAN D engines, this product offers excellent quality that supports efficient performance. Weighing only 0.02 kg, the bush is not only lightweight but also extremely robust, making it ideal for various applications in marine and stationary use.Reliable Connecting Elements for Your EnginesThe bush is an essential connecting element that ensures optimal fit and functionality. As an OEM replacement part, it meets all specifications for long-lasting use of your engines. The comparison number 81930010180 shows that you are receiving a product that is perfectly tailored to the needs of MAN D engines.

Sale price: €41.73Regular price:€46.37(10% saved)
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BUSH - 81930010175 suitable for MAN D engines

BUSH - 81930010175 suitable for MAN D engines

Premium Bush for High-Performance EnginesDiscover the bush with the comparison number 81930010175, an indispensable OEM spare part suitable for MAN D engines. Weighing only 0.224 kg, this product offers outstanding functionality and optimal fit. The connecting element ensures that your engines operate efficiently, which is of great importance in demanding applications, including marine and stationary technology.

BUSH - 81930010174 suitable for MAN D engines

BUSH - 81930010174 suitable for MAN D engines

Powerful Bush Suitable for MAN D EnginesDiscover the bush with the reference number 81930010174 – an essential OEM replacement part specifically designed for optimal functionality in engines. This bush impresses with its precise workmanship and is ideally suited for applications in marine and stationary engines as well as in locomotives. It provides the reliability you expect and is an indispensable connecting element.The Importance of the Reference Number 81930010174The reference number 81930010174 plays a central role as it facilitates the identification of the replacement part. Our bush is suitable for MAN D engines and ensures that your equipment is equipped with high-quality components to optimally support performance.

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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