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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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CONNECTOR - 51123400020 suitable for MAN D-engines

CONNECTOR - 51123400020 suitable for MAN D-engines

Precise Connection with the ConnectorDiscover our connector with the comparison number 51123400020, which offers you a precise connection for the maintenance of your engines. This product provides an excellent fit and is indispensable for professional maintenance work. Ideal for B2B customers who prioritize efficiency.Compatible with MAN D EnginesThe connector has been designed to fit MAN D engines and impresses with outstanding quality as an OEM spare part. This ensures that your engine can operate optimally and its lifespan is extended. Our products represent absolute reliability at OEM quality.

Sale price: €90.18Regular price:€100.20(10% saved)
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CONNECTOR - 51123400019 suitable for MAN D-engines

CONNECTOR - 51123400019 suitable for MAN D-engines

Discover the Connector with Comparison Number 51123400019Discover the Connector with comparison number 51123400019 – an essential component compatible with MAN D engines. This OEM spare part ensures the highest reliability and performance, optimizing your engines for marine and stationary use. Weighing only 0.31 kg, it combines robustness and efficiency.Optimal Performance: OEM Spare Parts for Your NeedsOur Connector ensures that all connections are secure and precise. Compatible with MAN D engines, it provides the quality you expect from a manufacturer. At MOPA Motorparts, we have a selection of over 1 million spare parts available, giving you the opportunity to find the right part for your application.

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CONNECTOR - 51123010180 suitable for MAN D-engines

CONNECTOR - 51123010180 suitable for MAN D-engines

The Connector: Comparison Number 51123010180Discover the perfect spare part with the comparison number 51123010180. This product has been specifically designed to ensure seamless integration into your MAN D engines. It is a high-quality connector that is ideal for securing the functionality and operational efficiency of your machines.Detailed Information about the ConnectorThe connector with the comparison number 51123010180 weighs just 0.17 kg and is remarkably lightweight without sacrificing stability. As an OEM spare part, it ensures that it meets the requirements of your engines perfectly. It enables machines tailored for MAN D to achieve maximum performance, as it can be integrated flawlessly into the existing systems.

Sale price: €164.06Regular price:€182.29(10% saved)
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CONNECTOR - 51123010178 suitable for MAN D-engines

CONNECTOR - 51123010178 suitable for MAN D-engines

Reliable Connector with Comparison Number 51123010178Discover our connector with the comparison number 51123010178, precisely designed for MAN D engines. This essential product supports connections in marine and stationary engines and significantly contributes to operational safety. Trust in the quality that our OEM spare part embodies and that pays off in your engine operation.

CONNECTOR - 51123010155 suitable for MAN D-engines

CONNECTOR - 51123010155 suitable for MAN D-engines

Connecting element for optimal applicationsSecure our connector (comparison number: 51123010155), an essential connecting element for improving performance. This product is suitable for MAN D engines and has been specifically designed to optimize the functionality of your engines. Weighing only 0.2 kg, it allows for easy installation and integration into your systems.

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PIN - 2443100015 suitable for Bosch engines

PIN - 2443100015 suitable for Bosch engines

PIN with the comparison number 2443100015 suitable for Bosch engines

Sale price: €4.10Regular price:€4.55(10% saved)
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GUIDE PIN - 51116120002 suitable for MAN D-engines

GUIDE PIN - 51116120002 suitable for MAN D-engines

GUIDE PIN with the comparison number 51116120002 suitable for MAN D-engines

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ROD END - 51116107031 suitable for MAN D-engines

ROD END - 51116107031 suitable for MAN D-engines

OEM Replacement Part Rod End – Suitable for MAN D Engines Discover the rod end product with the comparison number 51116107031, a top-quality OEM replacement part that is crucial for the performance of your system. This connecting element ensures absolute reliability and precision in marine and stationary applications.Functionality – Suitable for MAN D The rod end component is suitable for MAN D engines and offers the right functionality for a variety of applications. With the comparison number 51116107031, you are making an excellent choice for replacing high-efficiency components.

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ROD END - 51116107022 suitable for MAN D-engines

ROD END - 51116107022 suitable for MAN D-engines

Rod end product with comparison number 51116107022 Discover the rod end product with comparison number 51116107022, a crucial connecting element for your engines. This OEM replacement part is characterized by precision and durability, meeting the highest standards of quality and functionality.

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THREADED BUSHING - 51115400038 suitable for MAN D-engines

THREADED BUSHING - 51115400038 suitable for MAN D-engines

Precise Solution: Threaded Bushing 51115400038Discover our OEM replacement part, the threaded bushing with the comparison number 51115400038. This product is crucial for the performance of your engines and has been specially manufactured. Weighing only 0.02 kg, the threaded bushing is a compact and robust connecting element that is versatile in use.Suitable for MAN D Engines: High Quality StandardsThe threaded bushing is optimally suited for MAN D engines. As an OEM replacement part, it meets high standards of manufacturing quality and durability. Our large stock ensures that you can find the items you need, keeping your engines operational and efficient.

Sale price: €7.56Regular price:€8.40(10% saved)
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BUSH - 51115400029 suitable for MAN D-engines

BUSH - 51115400029 suitable for MAN D-engines

Bush with Benefits for Your Engine SystemDiscover our bush (comparison number 51115400029), an essential OEM spare part known for its quality. This bush can be found in the category of connecting elements and is crucial for any applications requiring precise assembly of pipes or components. Weighing only 0.02 kg and designed with precision, it meets the specifications of all MAN D engines.Suitable for MAN D EnginesThis product is particularly suitable for engines designed for smooth operation. It exhibits outstanding properties, ensuring durability and efficiency of the components used in a variety of marine and stationary applications. Rely on OEM spare parts that fit your specific needs and help keep your systems running optimally.

Sale price: €13.57Regular price:€15.08(10% saved)
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THREADED BUSHING - 51115400028 suitable for MAN D-engines

THREADED BUSHING - 51115400028 suitable for MAN D-engines

Excellent Quality with Comparison Number 51115400028Discover the threaded bushing with the comparison number 51115400028 – an essential OEM spare part. This threaded bushing ensures precise fit and outstanding performance. Weighing only 0.008 kg, this product is particularly easy to handle and ideal for demanding applications.OEM Spare Parts and Their AdvantagesOur threaded bushing is suitable for MAN D engines and surpasses aftermarket alternatives in quality. OEM spare parts provide the assurance of the fit you need for your applications. This threaded bushing is a product that doesn’t compromise on functionality.

Sale price: €8.97Regular price:€9.97(10% saved)
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THREADED BUSHING - 51115400024 suitable for MAN D-engines

THREADED BUSHING - 51115400024 suitable for MAN D-engines

Essential Threaded Bushing – Performance You Can Rely On Discover the threaded bushing with the comparison number 51115400024 – an essential connecting element specifically designed for MAN D engines. The product impresses with precision and reliability, making it the ideal choice for all professional applications.

BUSH - 51115400023 suitable for MAN D-engines

BUSH - 51115400023 suitable for MAN D-engines

Bush suitable for MAN D engines in detailDiscover the bush with the comparison number 51115400023, an essential component suitable for MAN D engines. This bush is part of the connecting elements and has been specifically designed to provide optimal performance and reliability. Weighing only 0.035 kg, it is ideal for secure use in various engine applications in marine and stationary areas.OEM spare parts for specific applicationsBenefit from quality products that meet strict industry standards. The bush with the comparison number 51115400023 is an excellent example of precision and fit. It has been designed for MAN D engines and is the perfect spare part to ensure smooth engine performance. Rely on top-notch products that are tailored to the specific needs of your engines.

SPRING CAP - 51115340004 suitable for MAN D-engines

SPRING CAP - 51115340004 suitable for MAN D-engines

Quality of the Spring Cap for MAN D EnginesDiscover the OEM replacement part Spring Cap with the comparison number 51115340004, compatible with MAN D engines. This connecting element is an essential component for the maintenance and repair of your engines. With a lightweight of only 0.018 kg, the product is easy to handle without compromising on durability and functionality.Product Specifications and Special FeaturesOur Spring Cap meets the high standards of OEM replacement parts. This means that the quality and fit are perfectly tailored to the requirements of MAN D. These characteristics ensure not only straightforward installation but also optimal performance of your engines.

SPACER - 51115100016 suitable for MAN D-engines

SPACER - 51115100016 suitable for MAN D-engines

Rely on our Connecting elementsThe spacer with the reference number 51115100016 offers you a top-quality OEM spare part that is specifically designed to optimize the performance and stability of your MAN D engines. Weighing only 0.075 kg, this compact product ensures that your engine system operates smoothly. The careful workmanship ensures long-lasting use in demanding marine and stationary applications.Precisely matching parts for MAN D enginesOur reference number 51115100016 indicates that this spacer is tailored to the needs of MAN D engines and is therefore ideally suited as a connecting element. It is suitable for all relevant applications to ensure the efficiency of your drive.

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CARRIER PLATE - 51113100003 suitable for MAN D-engines

CARRIER PLATE - 51113100003 suitable for MAN D-engines

Robust Carrier Plate for Reliable PerformanceThe carrier plate with the comparison number 51113100003 is a significant OEM replacement part that you need to enhance the efficiency of your machines. Robust and precisely crafted, this product ensures smooth operation and minimizes wear. It is ideally suited and specifically designed to meet the highest demands in diesel and gas applications.

Sale price: €478.30Regular price:€531.44(10% saved)
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CARRIER PLATE - 51113050097 suitable for MAN D-engines

CARRIER PLATE - 51113050097 suitable for MAN D-engines

Carrier Plate as an Important Connecting ElementDiscover the carrier plate with the comparison number 51113050097, an essential OEM replacement part designed as a connecting element for MAN D engines. This solid solution ensures that your engines operate efficiently and reliably. With us, you will find only high-quality OEM replacement parts with the best possible material quality.Extensive Range of Engine Replacement PartsOur range includes over 1 million replacement parts, suitable for renowned manufacturers such as MWM, Mercedes-Benz, Deutz, MAN, Volvo, MTU, Bosch, and Detroit Diesel. The product you are interested in is suitable for MAN D engines and meets the common standards in the industry.

Sale price: €1,144.49Regular price:€1,271.66(10% saved)
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CARRIER PLATE - 51113050096 suitable for MAN D-engines

CARRIER PLATE - 51113050096 suitable for MAN D-engines

Quality of OEM Replacement PartsDiscover the product with the comparison number 51113050096, a precisely manufactured carrier plate that is ideally suited as a connecting element for your applications. The carrier plate is crafted to the highest standards, ensuring reliability and durability in various operating areas. Rely on first-class quality to efficiently maintain your engines.Suitable for MAN D EnginesThis carrier plate is suitable for MAN D engines and is therefore an essential element for their performance. With a comprehensive delivery spectrum, this product will offer high precision, allowing you to focus on the functionality of your engines. Exact measurements and innovative materials ensure the smooth operation of your systems.

Sale price: €602.14Regular price:€669.05(10% saved)
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CARRIER PLATE - 51113050093 suitable for MAN D-engines

CARRIER PLATE - 51113050093 suitable for MAN D-engines

Reliable Carrier Plate Compatible with MAN D EnginesThe carrier plate with the comparison number 51113050093 is an essential connecting element designed specifically to harmonize optimally with engines used in marine and stationary applications. This product impresses with top-notch quality and reliability, allowing use in the most demanding applications. Weighing 1.19 kg, this carrier plate ensures that the collaboration between individual components functions smoothly.Efficiency Improvement for EnginesThe carrier plate is suitable for MAN D engines. Its innovative design not only ensures a secure connection of the parts but also promotes efficient performance of the engines. By purchasing an OEM replacement part, you ensure that your engine operates not only optimally but also remains functional over a long period.

Sale price: €632.03Regular price:€702.26(10% saved)
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CARRIER PLATE - 51113050083 suitable for MAN D-engines

CARRIER PLATE - 51113050083 suitable for MAN D-engines

Premium OEM Replacement Part for EnginesDiscover our product, the Carrier Plate with the comparison number 51113050083. This important connecting element fits perfectly for MAN D engines and facilitates installation with a weight of only 0.32 kg.

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SPRING CAP - 51111310004 suitable for MAN D-engines

SPRING CAP - 51111310004 suitable for MAN D-engines

Spring cap suitable for MAN D enginesDiscover the spring cap with the comparison number 51111310004, an essential OEM spare part designed specifically for applications in engines. Weighing only 0.006 kg, this product provides an efficient solution to meet connection requirements in engines.

Sale price: €9.16Regular price:€10.18(10% saved)
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SPRING CAP - 51111070012 suitable for MAN D-engines

SPRING CAP - 51111070012 suitable for MAN D-engines

Discover the Spring Cap – Your Reliable Product The Spring Cap with the comparison number 51111070012 is an indispensable OEM spare part that perfectly suits your requirements. It belongs to the group of connecting elements and ensures the highest precision and durability. Product suitable for MAN D engines ensures that you are using quality. Rely on the fit and functionality associated with OEM standards.Optimal Performance for MAN D EnginesThe Spring Cap is suitable for all requirements in marine and stationary applications. Weighing only 0.001 kg, it is particularly handy and easy to process. The part can be used in both industrial and marine applications where performance of MAN D engines is crucial. Choose products suitable for MAN D engines to achieve maximum efficiency.

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PIN - 51103400011 suitable for MAN D engines

PIN - 51103400011 suitable for MAN D engines

Durable Pin Compatible with MAN D Engines (51103400011)Discover the premium pin that reliably meets your requirements for MAN D engines. With the comparison number 51103400011, this OEM spare part is the ideal connecting element for your engines in the D2840, D2862, D2866, and D2876 series. Rely on tested quality and precise fit with this product, specially designed for demanding use in diesel and gas engines.

Sale price: €57.33Regular price:€63.70(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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