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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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PIN - 81423680032 suitable for MAN D engines

PIN - 81423680032 suitable for MAN D engines

Robust Product: Pin with Comparison Number 81423680032Experience the quality of our pin with the comparison number 81423680032, an essential connecting element specifically designed for use in engines. This product is compatible with MAN D engines and offers you the excellent craftsmanship you expect from OEM replacement parts. Weighing 1.01 kg, the pin is lightweight yet highly durable, making it ideal for industrial applications.Reliability for MAN D EnginesThe pin is an important component that is indispensable in engines. It ensures maximum functionality and efficiency. As an OEM replacement part, this pin is suitable for MAN D engines and thus deserves your trust for seamless integration into your existing systems.

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PIN - 81423680012 suitable for MAN D engines

PIN - 81423680012 suitable for MAN D engines

Pin with Comparison Number 81423680012Discover our OEM spare part, the pin with the comparison number 81423680012. This connecting element offers the highest precision and durability, suitable for MAN D engines. The products meet the high standards of the manufacturer and provide superior performance.

Sale price: €76.87Regular price:€85.41(10% saved)
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PIN - 81423680009 suitable for MAN D engines

PIN - 81423680009 suitable for MAN D engines

Optimal Connection with Comparison Number 81423680009Discover the pin with comparison number 81423680009, an essential connecting element specifically designed for the requirements of MAN D engines. This product impresses with its reliable functionality and durability. With us, you will find exclusively OEM spare parts that meet the highest standards and provide your engines with the best performance.Reliable Quality for MAN D EnginesThe pin with comparison number 81423680009 weighs 0.78 kg, making it perfectly suitable for applications in marine and stationary environments as well as in locomotives. The product is compatible with MAN D engines and offers an optimal fit. OEM spare parts have significant advantages compared to alternatives, as they come directly from the manufacturer, ensuring the best compatibility.

Sale price: €107.62Regular price:€119.57(10% saved)
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 - 81423650061 suitable for MAN D engines

- 81423650061 suitable for MAN D engines

Bushing suitable for MAN D enginesDiscover the bushing with the comparison number 81423650061, a high-quality OEM replacement part designed specifically for MAN D engines. This product offers the reliable fit and quality you expect to ensure the performance of your engines.OEM replacement parts for specific applicationsOur bushing, suitable for the high-performance MAN D engines, ensures optimal functionality in demanding applications. As a provider of premium OEM replacement parts, we focus on durability and robustness to keep your engines running smoothly.

Sale price: €7.34Regular price:€8.15(10% saved)
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 - 81423650060 suitable for MAN D engines

- 81423650060 suitable for MAN D engines

Discover the Bushing for MAN D EnginesDiscover the bushing with the comparison number 81423650060, a top-quality OEM replacement part suitable for MAN D engines. This product offers precision and durability to meet the demands of marine and stationary applications.

Sale price: €175.57Regular price:€195.08(10% saved)
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BUSH - 81423650059 suitable for MAN D engines

BUSH - 81423650059 suitable for MAN D engines

Premium Bush with Comparison Number 81423650059Discover our bush with the comparison number 81423650059, an essential OEM spare part that meets the highest standards. This bush is specifically designed to function perfectly and support the reliability of your engines.

Sale price: €51.33Regular price:€57.03(10% saved)
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 - 81423650058 suitable for MAN D engines

- 81423650058 suitable for MAN D engines

Robust Bushing with Comparison Number 81423650058The bushing with the comparison number 81423650058 is the ideal OEM replacement part, suitable for MAN D engines. Carefully manufactured from high-quality materials, it offers outstanding performance and reliability in demanding marine and stationary applications. Rely on quality that has proven itself.Optimal Fit for Your ApplicationsThis bushing, suitable for MAN D, ensures perfect integration into your engine system. This minimizes wear and maximizes efficiency. Trust our OEM replacement parts, specifically designed for use in MAN D engines.

Sale price: €88.26Regular price:€98.07(10% saved)
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 - 81423650057 suitable for MAN D engines

- 81423650057 suitable for MAN D engines

Excellent Product: Comparison Number 81423650057 Discover the bushing with comparison number 81423650057. This OEM replacement part is crucial for optimizing the performance and functionality of your suitable for MAN D engines. Rely on the quality that your machines deserve.Suitable for MAN D Engines This OEM replacement part is ideally suited to meet engine-related requirements, as it has been developed for suitable for MAN D engines. We ensure optimal fit and consistent performance.

Sale price: €19.96Regular price:€22.18(10% saved)
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COLLARED BUSHING - 81423650051 suitable for MAN D engines

COLLARED BUSHING - 81423650051 suitable for MAN D engines

Collared bushing suitable for MAN D enginesThe collared bushing with the comparison number 81423650051 is an essential replacement part that ensures reliable operation in engines. Designed as suitable for MAN D engines, this product ensures that you always get optimal performance out of your engine.

Sale price: €5.23Regular price:€5.81(10% saved)
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 - 81423650036 suitable for MAN D engines

- 81423650036 suitable for MAN D engines

Excellent Bushing for MAN D EnginesDiscover the bushing with the comparison number 81423650036, specifically designed to enable optimal performance for your engines. This OEM replacement part provides the quality you expect without compromise.Precision Work for MAN D EnginesThis bushing is suitable for MAN D engines and impresses with its precise manufacturing. OEM replacement parts are key to the long-life use of your engines. Unlike aftermarket products, our range contributes to the longevity and efficiency of your engines.

Sale price: €29.26Regular price:€32.51(10% saved)
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BUSH - 81423650033 suitable for MAN D engines

BUSH - 81423650033 suitable for MAN D engines

Important Bush with Comparison Number 81423650033Discover our bush with the comparison number 81423650033, an essential replacement part designed to provide optimal performance. This bush is a connecting element that ensures your engines operate efficiently. Whether in marine applications or stationary system installations, its quality meets all requirements.Precise Match for MAN DOur bush is suitable for MAN D engines and ensures that your equipment runs smoothly. Weighing only 0.009 kg, this OEM replacement part is easy to handle. The effective design provides durability and reliability that you expect from a product that meets OEM standards.

Sale price: €45.82Regular price:€50.91(10% saved)
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BUSH - 81423650032 suitable for MAN D engines

BUSH - 81423650032 suitable for MAN D engines

Efficient Bush Compatible with MAN D EnginesDiscover the bush with the comparison number 81423650032, which offers outstanding quality and consistent performance. This OEM spare part is specifically designed for use in MAN D engines, ensuring that your machines operate efficiently and reliably. Weighing only 0.01 kg, this connecting element is an essential component for your engine.Precision and Reliability in the ProductAs a second-generation family business, we focus on excellent craftsmanship and precise manufacturing. This OEM spare part, the bush with the comparison number 81423650032, meets high standards and complies with the requirements of professional applications. Trust that this product delivers long-lasting performance, suitable for all relevant MAN D engines.

Sale price: €45.82Regular price:€50.91(10% saved)
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BUSH - 81423650031 suitable for MAN D engines

BUSH - 81423650031 suitable for MAN D engines

Premium Bush with Comparison Number 81423650031Discover our OEM replacement part: the bush with the comparison number 81423650031. This connecting element is specifically designed and compatible with MAN D engines, meeting the highest quality standards.

Sale price: €26.38Regular price:€29.32(10% saved)
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BUSH - 81423650007 suitable for MAN D engines

BUSH - 81423650007 suitable for MAN D engines

Robust Bush for Demanding ApplicationsDiscover the bush with the comparison number 81423650007, an essential OEM spare part that meets the highest standards. This bush is a top-quality connecting element when it comes to the performance of your engines. Designed to fit MAN D engines, it offers you the perfect fit for optimal efficiency.OEM Spare Parts Compatible with MAN D EnginesOur bush is compatible with various MAN D engines and ensures reliable functionality. Weighing 1.6 kg, it is robust enough for the demands of diesel and gas engines used in marine and stationary applications. Rely on the quality associated with OEM spare parts to extend the lifespan of your machines.

BUSH - 81423650003 suitable for MAN D engines

BUSH - 81423650003 suitable for MAN D engines

Robust Bush for MAN D EnginesDiscover our bush with the comparison number 81423650003, an essential connecting element that is perfectly suited to optimize the performance of your engines. This OEM spare part impresses with its excellent fit and is designed for MAN D engines. Weighing 3.245 kg, this product offers all the robustness you need for demanding applications.Indispensable OEM Spare Part for Your RequirementsAs part of our extensive range, which encompasses more than 1 million OEM spare parts, the bush 81423650003 ensures that you always find the right component for your MAN D engines. Our long-standing experience as a second-generation family business helps us provide you with the best solutions that meet the highest standards.

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ROD - 81423540047 suitable for MAN D engines

ROD - 81423540047 suitable for MAN D engines

Excellent OEM Spare Part: Rod for MAN D EnginesDiscover the rod with the comparison number 81423540047, which impresses as an OEM spare part. This product is suitable for MAN D engines and ensures that your equipment operates optimally. With high quality, it offers durability in marine and stationary applications.Quality That Convince: Suitable for MAN D EnginesThis connecting element is not only practical but also essential for the smooth operation of your engines. The rod is an ideal spare part to enhance the performance of your machines. Trust in the expertise of MOPA Motorparts in spare parts.

Sale price: €146.79Regular price:€163.10(10% saved)
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BUSH - 81420516010 suitable for MAN D engines

BUSH - 81420516010 suitable for MAN D engines

Precise Bush with Comparison Number 81420516010Discover the bush with the comparison number 81420516010, an essential product for engines. This OEM replacement part impresses with its excellent fit and functionality.Suitable for MAN D – Reliability for EnginesThis OEM replacement part is suitable for MAN D engines and ensures an optimal connection. Trust in the quality precisely developed according to manufacturer standards.

Sale price: €141.99Regular price:€157.77(10% saved)
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BUSH - 81420516009 suitable for MAN D engines

BUSH - 81420516009 suitable for MAN D engines

Bush with the comparison number 81420516009Discover the bush with the comparison number 81420516009, an essential connecting element, suitable for MAN D engines. This product meets the highest quality standards and is designed as an OEM replacement part specifically for the requirements in marine and stationary applications.

Sale price: €217.78Regular price:€241.98(10% saved)
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BUSH - 81420516004 suitable for MAN D engines

BUSH - 81420516004 suitable for MAN D engines

Reliable Bush Suitable for MAN D EnginesDiscover our bush, an indispensable spare part specifically designed to optimize the functionality of engines. This quality part efficiently integrates into the overall mechanism, thereby supporting the performance of your machines. The comparison number 81420516004 ensures that you select the right product for your needs.

Sale price: €215.87Regular price:€239.85(10% saved)
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BUSH - 81420516003 suitable for MAN D engines

BUSH - 81420516003 suitable for MAN D engines

Excellent Connecting Element: BushDiscover our bush with the comparison number 81420516003, an essential connecting element compatible with MAN D engines. This OEM replacement part meets the highest standards and ensures that your engines operate reliably in demanding applications. Weighing 1.27 kg, the bush is the ideal choice for your operational requirements.Precision and Quality of the BushThis product, compatible with MAN D engines, offers you the exact fit necessary for optimal performance. Every OEM replacement part we sell is characterized by durability and efficiency to support the smooth operation of your engines.

Sale price: €251.84Regular price:€279.83(10% saved)
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 - 81420510053 suitable for MAN D engines

- 81420510053 suitable for MAN D engines

Precise Sleeve rf40/45 for Your EnginesExperience the performance of the sleeve rf40/45, a high-quality OEM replacement part that perfectly fits MAN D engines. With the comparison number 81420510053, this product is ideal for companies seeking top-notch engine components.Optimally Customizable Parts for MAN D EnginesThe sleeve rf40/45 is a critical component that requires optimized supports specifically designed for MAN D engines. Thanks to its precise manufacturing, it elevates the efficiency of your engines to a new level and ensures a long lifespan.

Sale price: €273.43Regular price:€303.81(10% saved)
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 - 81420510052 suitable for MAN D engines

- 81420510052 suitable for MAN D engines

Reliable Replacement Part for MAN D EnginesDiscover the rf40/45 bushing, a top-tier OEM replacement part suitable for MAN D engines, with comparison number 81420510052. This product stands out due to its precise fit and excellent performance that optimally supports your engines. Reliability and durability are ensured, as we only use the best materials.Quality That Convicts – Comparison Number 81420510052Every OEM replacement part, including the rf40/45 bushing, undergoes strict quality inspections. The comparison number 81420510052 ensures that you always receive the right product for your MAN D engines. Trust our over 25 years of experience in the field of engines and replacement parts.

Sale price: €144.87Regular price:€160.97(10% saved)
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BUSH - 81420510051 suitable for MAN D engines

BUSH - 81420510051 suitable for MAN D engines

Bush suitable for MAN D enginesDiscover our bush with the comparison number 81420510051, an essential connecting element that is suitable for MAN D engines. We exclusively offer OEM spare parts that meet the high standards of the manufacturer and are optimally suited for your applications.

Sale price: €141.99Regular price:€157.77(10% saved)
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BUSH - 81420510050 suitable for MAN D engines

BUSH - 81420510050 suitable for MAN D engines

Robust Bush for Your ApplicationsDiscover the bush with the comparison number 81420510050, a premium product that is perfectly suited for your applications. This OEM spare part offers excellent performance and is ideal for use in marine and stationary applications.OEM Spare Parts Suitable for MAN D EnginesOur products, including the bush, are precisely engineered and provide the reliability you expect from OEM spare parts. The comparison number 81420510050 makes this component distinctive, compatible with MAN D engines that are suitable for long operations.

Sale price: €112.25Regular price:€124.72(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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