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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 LOWER - 81930200937 suitable for MAN D engines

BUSH LOWER - 81930200937 suitable for MAN D engines

Precise Bush Lower for Marine EnginesDiscover the Bush lower, an OEM replacement part suitable for MAN D engines with the comparison number 81930200937. This product combines precision and reliability, which are essential for the efficient operation of your engines. Weighing 0.77 kg, the component is suitable for various applications in marine and stationary environments.Quality that Convincingly Matters: OEM Replacement PartsAs an OEM replacement part, the Bush lower is designed for MAN D engines to meet the highest standards. Each product undergoes strict quality control, ensuring durability and fit that your engine requires. Optimize your engines' performance with this essential component.

BUSH - 81930200933 suitable for MAN D engines

BUSH - 81930200933 suitable for MAN D engines

Effective Bush for Your UnitDiscover the bush with the comparison number 81930200933 – an essential OEM spare part that keeps your engines running reliably. Weighing only 0.05 kg, it is easy to handle and provides a perfect solution for your application. This product optimizes engine performance and works reliably in various operational areas.Suitable for MAN D EnginesThe bush is suitable for MAN D engines. The use of certified OEM spare parts ensures that you receive a product that meets the highest industry standards. Trust in the quality and reliability that our bush offers for your engines.

BUSH - 81930200926 suitable for MAN D engines

BUSH - 81930200926 suitable for MAN D engines

Bush 81930200926 for MAN D EnginesDiscover our bush with the comparison number 81930200926, an essential connecting element designed specifically for MAN D engines. Weighing only 0.02 kg, this OEM replacement part offers the perfect combination of quality and functionality. Our products ensure that your engine operates efficiently and reliably while maintaining high standards in operation.Optimal Fit for Efficient EnginesThe bush 81930200926 is compatible with MAN D engines and thus stands out from aftermarket alternatives. OEM replacement parts represent quality tailored to the specific requirements of your applications. Our products are designed to maximize the efficiency of your engines and ensure long-term performance.

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BUSH 15X25X63-ST37-2 - 81930200919 suitable for MAN D engines

BUSH 15X25X63-ST37-2 - 81930200919 suitable for MAN D engines

Robust Bush for Efficient Engines Discover our Bush 15x25x63-st37-2, an OEM replacement part that helps you optimize the performance of your engines. With the comparison number 81930200919, this product is a reliable choice for your applications.Efficiency Boost for MAN D Engines This component is a perfect fit for MAN D engines and offers precise fitting to enhance the efficiency of your engines. Our bush, weighing 0.15 kg, is the ideal solution for optimizing your machine performance.

Sale price: €31.91Regular price:€35.45(10% saved)
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BUSH - 81930200910 suitable for MAN D engines

BUSH - 81930200910 suitable for MAN D engines

Bush: Your Key to Perfect PerformanceThe bush with the comparison number 81930200910 is an essential product for your engines. This OEM spare part contains the characteristics needed to ensure that your machines run optimally. Weighing only 0.001 kg, the bush is a practical connecting element. It is specifically designed for MAN D engines and meets the high standards you should expect from OEM spare parts.Suitable for MAN D Engines: Quality and DurabilityThis bush is not only lightweight but also extremely durable, ensuring that the performance of your engines is not compromised. The product is suitable for MAN D engines and provides you with the reliability and efficiency you need. Our years of experience in the industry ensure that with the comparison number 81930200910, you choose the right component.

BUSH 11X16X61-ST35 - 81930200909 suitable for MAN D engines

BUSH 11X16X61-ST35 - 81930200909 suitable for MAN D engines

Bush 11x16x61-st35 for MAN D enginesDiscover the Bush 11x16x61-st35, an essential spare part suitable for MAN D engines. With the comparison number 81930200909, you can be assured of acquiring a product of the highest quality that precisely meets the specifications of your engine.

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BUSH PLASTIC - 81930200901 suitable for MAN D engines

BUSH PLASTIC - 81930200901 suitable for MAN D engines

Bush Plastic for MAN D EnginesDiscover our bush plastic, an excellent OEM replacement part compatible with MAN D engines. With the comparison number 81930200901, this product ensures that your engines operate at their best.Precision for Your ApplicationsThe bush has a lightweight of only 0.001 kg while providing the robustness required for marine and stationary use. As an OEM replacement part compatible with MAN D, it ensures optimal fit and performance of your engines.

Sale price: €0.57Regular price:€0.64(11% saved)
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BUSH 35D9X42X23,5-ST35 - 81930200895 suitable for MAN D engines

BUSH 35D9X42X23,5-ST35 - 81930200895 suitable for MAN D engines

Excellent OEM Replacement Part for MAN D EnginesDiscover the Bush 35d9x42x23,5-st35, an OEM replacement part suitable for MAN D engines. With the comparison number 81930200895, this product offers the highest precision and durability for your engines in marine and stationary applications.Precise Execution for the Highest DemandsThe Bush 35d9x42x23,5-st35 weighs only 0.06 kg and combines lightness with robustness. This OEM replacement part is ideal for operators of locomotives who rely on reliable solutions to optimally support the performance of their MAN D engines.

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BUSH - 81930200887 suitable for MAN D engines

BUSH - 81930200887 suitable for MAN D engines

Spare part suitable for MAN D engines: Bush 81930200887 Discover the bush with the reference number 81930200887, an essential product specifically designed to meet your engine requirements. This OEM spare part is perfectly suited for applications in maritime as well as stationary areas and ensures maximum efficiency in your operation.Excellent quality for reliable performance The spare part is suitable for MAN D engines and ensures a precise fit within your existing engine architecture. Weighing only 0.01 kg, the bush is a lightweight yet robust connecting element. Trust in the quality you expect from a manufacturer.

Sale price: €22.93Regular price:€25.48(10% saved)
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BUSH - 81930200885 suitable for MAN D engines

BUSH - 81930200885 suitable for MAN D engines

Important Bush as Connecting ElementDiscover the bush that plays a crucial role in the category of connecting elements. With the comparison number 81930200885, this product has been specifically designed to ensure flawless operation. This spare part, weighing only 0.006 kg, provides the stability you need for your machines.

BUSH - 81930200883 suitable for MAN D engines

BUSH - 81930200883 suitable for MAN D engines

Product Description: Bush with Comparison Number 81930200883 Discover our bush with comparison number 81930200883, an essential connecting element in the world of OEM replacement parts. This product is carefully designed to provide a precise fit. Weighing just 0.014 kg, the bush is easy to install and contributes to the optimal performance of engines.Efficiency through OEM Replacement Parts The bush is suitable for MAN D engines and ensures that your engine runs efficiently. The strict internal controls at MOPA Motorparts ensure that only the best OEM replacement parts are included in our range. Rely on our expertise to receive high-quality engine components.

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BUSH 15X30X31-ST50-2 - 81930200865 suitable for MAN D engines

BUSH 15X30X31-ST50-2 - 81930200865 suitable for MAN D engines

Optimal Product: Bush 15x30x31-st50-2 Discover the Bush 15x30x31-st50-2, a reliable product that excels as an OEM replacement part in the engine parts category. Weighing only 0.12 kg, this replacement part offers future-proof solutions for your needs.Comparison Number: Precise and Reliable The comparison number 81930200865 ensures that you receive a suitable replacement part for your MAN D engines. Our internal quality control system assures that only products of the highest quality are included in our range.

Sale price: €16.84Regular price:€18.71(10% saved)
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BUSH 15X30X35-ST50-2 - 81930200864 suitable for MAN D engines

BUSH 15X30X35-ST50-2 - 81930200864 suitable for MAN D engines

Precise Fit of Bush 15x30x35-st50-2Introducing the Bush 15x30x35-st50-2, an OEM replacement part that is optimally suited for MAN D engines. This bush offers excellent precision, which is essential for the smooth operation of your machinery. With the comparison number 81930200864, you can identify this product safely and reliably.Lightweight and Influential in UseWeighing only 0.14 kg, the Bush 15x30x35-st50-2 is easy to install and does not add any additional strain. OEM replacement parts provide not only an ideal fit but also a long lifespan, allowing you to sustainably optimize the performance of your engines.

Sale price: €16.84Regular price:€18.71(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
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BUSH 15X30X16-ST50-2 - 81930200863 suitable for MAN D engines

BUSH 15X30X16-ST50-2 - 81930200863 suitable for MAN D engines

Bush 15x30x16-st50-2 for MAN D EnginesDiscover the Bush 15x30x16-st50-2, suitable for MAN D engines. With the reference number 81930200863, identifying and ordering this top-tier OEM replacement part is a breeze. The bush combines optimal performance and precise fit, which are crucial for the efficiency of your engines.Quality and Weight for Machinery OperationWeighing only 0.06 kg, the product offers not only lightness but also maximum stability. Our Bush 15x30x16-st50-2 exemplifies our inventory of over 1 million available OEM replacement parts, all in original equipment manufacturer quality at competitive prices.

Sale price: €13.05Regular price:€14.50(10% saved)
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BUSH - 81930200861 suitable for MAN D engines

BUSH - 81930200861 suitable for MAN D engines

Bush for Reliable Connection TechnologyDiscover the bush with the comparison number 81930200861, an essential connecting element that is optimally suited for MAN D engines. This OEM spare part impresses with its precise workmanship and is the ideal choice to maximize the efficiency of your engines. Weighing only 0.03 kg, the bush is lightweight yet offers the necessary robustness for various applications.

BUSH - 81930200853 suitable for MAN D engines

BUSH - 81930200853 suitable for MAN D engines

Precise Bush – Comparison Number 81930200853Discover the bush with the comparison number 81930200853, an essential OEM spare part designed specifically to function optimally in various applications. This bush is a connecting element that critically supports the functionality of engines. With its properties, it ensures durable and reliable performance.Suitable for MAN D EnginesOur bush is suitable for MAN D engines and meets high-quality standards. Weighing only 0.395 kg, it allows for easy installation, enabling you to quickly achieve the desired performance of your machines. As an OEM spare part, we offer you the assurance of receiving a product designed specifically for your needs.

BUSH - 81930200847 suitable for MAN D engines

BUSH - 81930200847 suitable for MAN D engines

Bush with Comparison Number 81930200847Discover the bush with the comparison number 81930200847, specifically designed for MAN D engines. This connecting element ensures optimal performance and reliability. Weighing only 0.025 kg, this component is not only lightweight but also highly functional.Reliable Product for Your MachinesThe bush, suitable for MAN D engines, meets the strict requirements of the manufacturers. It is an essential OEM spare part that helps you extend the lifespan of your engines and reduce downtime.

BUSH 25X30X35-SINT-A50 - 81930200845 suitable for MAN D engines

BUSH 25X30X35-SINT-A50 - 81930200845 suitable for MAN D engines

Robust Bush for Optimal PerformanceDiscover the Bush 25x30x35-sint-a50, an indispensable OEM spare part suitable for MAN D engines. With the comparison number 81930200845, this product offers the highest precision for demanding applications. Every detail is meticulously crafted to achieve optimal performance.Lightweight with Reliable QualityWeighing just 0.05 kg, the Bush 25x30x35-sint-a50 is both lightweight and robust. This OEM spare part ensures smooth operation of your engines, making it ideal for marine and stationary use. Rely on the reliability of our products.

BUSH 8,2X12,1X8-PA6.6-SW - 81930200844 suitable for MAN D engines

BUSH 8,2X12,1X8-PA6.6-SW - 81930200844 suitable for MAN D engines

Movable Bush 8.2x12.1x8-pa6.6-sw Discover the Bush 8.2x12.1x8-pa6.6-sw, an essential OEM replacement part that offers you reliable performance. With the reference number 81930200844, this product is the perfect choice for your needs.

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BUSH 21X40X28-ST50-2-A4C - 81930200838 suitable for MAN D engines

BUSH 21X40X28-ST50-2-A4C - 81930200838 suitable for MAN D engines

Efficient Bush for MAN D EnginesDiscover the Bush 21x40x28-st50-2-a4c, an essential component designed for MAN D engines. With the part number 81930200838, we offer you an OEM replacement part of the highest quality. Ideal for demanding applications in marine and stationary use.

Sale price: €33.35Regular price:€37.05(10% saved)
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BUSH - 81930200828 suitable for MAN D engines

BUSH - 81930200828 suitable for MAN D engines

Properties of the Bush (Comparison Number: 81930200828)Discover our bush, an essential connecting element, suitable for MAN D engines. This OEM replacement part has been developed with the highest precision to optimize the reliability and smooth operation of your engines. Weighing only 0.04 kg, this bush is lightweight yet robust – ideal for marine and stationary use.

BUSH 14,1X26X40 - 81930200819 suitable for MAN D engines

BUSH 14,1X26X40 - 81930200819 suitable for MAN D engines

Excellent Product: Bush 14,1x26x40Discover our product, the Bush 14,1x26x40, a top-quality OEM replacement part suitable for MAN D engines. With the comparison number 81930200819, this component is an ideal addition for your engines.Reliable Quality for MAN D EnginesThis product weighs only 0.11 kg and is designed to meet the highest performance standards. The Bush 14,1x26x40 is an essential replacement part, suitable for MAN D, to promote long-term efficiency in your engines.

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BUSH 12,1X26X80 - 81930200818 suitable for MAN D engines

BUSH 12,1X26X80 - 81930200818 suitable for MAN D engines

Bush 12,1x26x80 for Your EnginesDiscover the Bush 12,1x26x80, an exceptional OEM replacement part with the comparison number 81930200818. Weighing only 0.26 kg, this product meets all requirements and is ideal for engines that demand the highest precision.

Sale price: €46.78Regular price:€51.97(10% saved)
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BUSH - 81930200816 suitable for MAN D engines

BUSH - 81930200816 suitable for MAN D engines

Bush with comparison number 81930200816Discover the bush with comparison number 81930200816, specifically designed as an OEM replacement part. This reliable product is perfectly suited for MAN D engines and belongs to the category of connecting elements. Weighing only 0.26 kg, it offers an optimal combination of functionality and low weight.

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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