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.
Choose from following:
BUSH 69X80X34,4-C60H - 81930300263 suitable for MAN D engines
Innovation Power in the Engine World Experience the Bush 69x80x34,4-c60h, available under the comparison number 81930300263. This OEM replacement part offers the ideal solution for all engine requirements that demand reliable performance. With a weight of 0.32 kg, this product is not only lightweight but also functional.Suitable for MAN D Engines This OEM replacement part is suitable for MAN D engines and ensures maximum efficiency and longevity in your drive technology. Unlike aftermarket parts, it offers the quality and precision you can expect from a manufacturer.
BUSH 28X36X35-SINT-B50 - 81930300262 suitable for MAN D engines
Exquisite Bush 28x36x35-sint-b50 for EnginesDiscover the Bush 28x36x35-sint-b50, a top-quality part designed specifically for MAN D engines. This product with the reference number 81930300262 is the ideal solution for your specific engine needs and impresses with excellent manufacturing.
BUSH 12,4X20X35,8-MAN318-PA - 81930300259 suitable for MAN D engines
Ergonomic OEM Replacement Part for MAN D EnginesDiscover the Bush 12,4x20x35,8-man318-pa, an essential OEM replacement part that is perfectly suited for your needs. The comparison number 81930300259 ensures easy identification when shopping. Rely on quality that comes directly from the manufacturer!Fit for MAN D EnginesThe bush weighs only 0.009 kg, providing an ideal combination of robustness and lightness. This product is precisely designed for MAN D engines to ensure that your engine runs smoothly. With us, you will always find the best OEM replacement parts without compromise.
BUSH 12,4X20X10-MAN318-PA - 81930300258 suitable for MAN D engines
Precise Product for MAN D EnginesDiscover our OEM replacement part, the Bush 12,4x20x10 (MAN318-PA), suitable for MAN D engines. With the comparison number 81930300258, this product offers optimal fit and high reliability in various applications. Rely on quality specifically designed for your needs.
BUSH - 81930300256 suitable for MAN D engines
Bush 81930300256 for Marine Engine ApplicationsDiscover the OEM spare part bush with the comparison number 81930300256, an essential connecting element for your engines. This product is suitable for MAN D engines and meets the highest standards. Weighing only 0.17 kg, this OEM spare part combines lightweight design with outstanding robustness, making it ideal for marine and stationary applications.Quality through Internal ControlThe quality of our products is important to us. Our bush 81930300256 undergoes strict internal controls to ensure that each OEM spare part meets high standards. Trust in tested parts that help you maximize the efficiency and reliability of your machines while minimizing downtime.
- 81930300255 suitable for MAN D engines
Bushing compatible with MAN D enginesDiscover the bushing 17x35x75-st52-ral9011, compatible with MAN D engines. With the comparison number 81930300255, you receive a quality product specifically developed as an OEM replacement part. This bushing is an essential component for the reliable performance of your engines.Robust and durable in useThe bushing 17x35x75-st52-ral9011 is not only precisely fitting but also durable and reliable. It is designed to meet the demands of marine and stationary applications. Rely on our OEM replacement parts to optimize the performance of your MAN D engines.
BUSH - 81930300254 suitable for MAN D engines
First-class OEM Spare Part: BushDiscover the premium product with the comparison number 81930300254, a bush designed for MAN D engines. This connecting element is essential for promoting the efficiency and longevity of your engines. Weighing only 0.01 kg, the bush is not only lightweight but also strong and reliable, ideal for stationary use as well as in marine and locomotive technology.Quality You Can Count OnOur OEM spare part allows you to maximize the performance of your machines. The comparison number 81930300254 ensures that you acquire a top-quality part that meets the highest standards. Rely on our over 25 years of expertise as a second-generation family business – your engines deserve the best.
BUSH - 81930300253 suitable for MAN D engines
Precise OEM Replacement Part: Bush 81930300253Discover the bush with the part number 81930300253, an essential connecting element that ensures the highest precision in engines. This OEM replacement part is lightweight, weighing only 0.007 kg, yet it allows for robust performance. It is suitable as a component for MAN D engines and ensures that your engine runs efficiently and reliably.Benefits of an OEM Replacement PartThe bush is a motor replacement part specifically designed for exact fit. Compared to aftermarket parts, this bush meets the stringent standards of the manufacturer in terms of quality and reliability. Opt for a product that is suitable for MAN D engines and enjoy the advantages that only an OEM replacement part can provide.
- 81930300250 suitable for MAN D engines
Innovative Product: Bushing 14x16.5x5-st-man183-b1Discover our product, the bushing 14x16.5x5-st-man183-b1, an essential OEM replacement part designed specifically for your MAN D engines. With the reference number 81930300250, we offer you a product that meets the highest standards and is suitable for the most demanding applications in both marine and stationary use.
BUSH 17X30X35-ST50-2-RAL9011 - 81930300245 suitable for MAN D engines
Exquisite Bush 17x30x35-st50-2-ral9011 Discover the Bush 17x30x35-st50-2-ral9011, a reliable replacement part that has been specifically designed to fit MAN D engines. With the comparison number 81930300245, this product offers an optimal fit and provides all necessary characteristics. Weighing only 0.14 kg, it supports easy installation.Quality and Performance of Replacement Parts The comparison number 81930300245 ensures that you are choosing a product that perfectly meets the requirements of your applications. This bush is suitable for MAN D engines and is ideal for industrial and marine use. Trust our extensive experience in providing replacement parts.
- 81930300243 suitable for MAN D engines
Technical Product Suitable for MAN D EnginesDiscover our bushing 32x54x22-st50-2-a3c, reference number 81930300243, which has been perfectly developed for MAN D engines. This OEM replacement part offers optimal fit and an excellent choice for your specific needs.Reliability through OEM Replacement PartsAt MOPA Motorparts, we offer exclusively OEM replacement parts that are perfectly tailored to your requirements. This product ensures that your engines operate efficiently and reliably in their functions.
BUSH 9X15X30-ST52-3-A4D - 81930300239 suitable for MAN D engines
Excellent Bush 9x15x30-st52-3-a4d for MAN D EnginesDiscover the Bush 9x15x30-st52-3-a4d, specifically designed to optimally support MAN D engines. Our comparison number 81930300239 ensures you receive a high-quality OEM spare part characterized by precision and durability.Lightweight and Outstanding PerformanceWeighing only 0.02 kg, this product not only provides excellent fit but also delivers outstanding performance in demanding applications. Each OEM spare part is subject to strict internal controls to ensure the highest quality.
BUSH 6,5X15X24-PA-SW - 81930300237 suitable for MAN D engines
Precise OEM Replacement Part for MAN D EnginesDiscover the Bush 6,5x15x24-pa-sw with the comparison number 81930300237, specifically designed for MAN D engines. This OEM replacement part offers a perfect fit and long-lasting performance for your applications. Weighing only 0.004 kg, the bush is the ideal product for your requirements.
BUSH - 81930300229 suitable for MAN D engines
Bush with Comparison Number 81930300229Discover the bush with the comparison number 81930300229, an essential OEM replacement part that is ideal for your engine requirements. This product meets the highest quality standards and ensures a perfect fit. Weighing only 0.006 kg, it is lightweight yet robust enough for use in demanding environments.OEM Replacement Parts: Quality That ConvinceThe bush with the comparison number 81930300229 is a valuable replacement product specifically designed for MAN D engines. Our OEM replacement parts are distinguished by unmatched precision and durability. Compared to aftermarket products, OEM parts offer the reliability and quality you can depend on.
BUSH 11X19X51-ST37-2-A4A - 81930300228 suitable for MAN D engines
Quality Product: Bush 11x19x51-st37-2-a4aDiscover the product Bush 11x19x51-st37-2-a4a, which carries the comparison number 81930300228. This OEM spare part provides the perfect solution for your backup component needs.Suitable for MAN D EnginesThe bush is suitable for MAN D engines and offers excellent accuracy. Weighing only 0.07 kg, it is a lightweight and efficient choice that optimizes the performance of your engines.
BUSH 15X25X87-ST35-A3C - 81930300226 suitable for MAN D engines
Premium Bush for Marine and Stationary EnginesThe Bush 15x25x87-st35-a3c is a top-quality product that perfectly meets your requirements. With the comparison number 81930300226, you receive a precisely manufactured OEM replacement part that ensures fit for optimal performance.
BUSH 9X15X22-ST35K-A4C - 81930300224 suitable for MAN D engines
Precision in Every Detail: Bush 9x15x22-st35k-a4cDiscover the spare part Bush 9x15x22-st35k-a4c, suitable for MAN D engines. The comparison number 81930300224 ensures that you receive a product of the highest quality, precisely tailored to meet the demands of your engines. Rely on precision and reliability.Lightweight and Strong: Weight of Only 0.01 kgWeighing only 0.01 kg, this product is particularly handy and easy to install. The Bush 9x15x22-st35k-a4c impresses with its durability and performance, which are essential for diesel and gas-powered drives. Invest in quality that exceeds your expectations.
BUSH 15X35X20-ST52-3-RAL9011 - 81930300223 suitable for MAN D engines
Bush 15x35x20-st52-3-ral9011 suitable for MAN D enginesExperience the Bush 15x35x20-st52-3-ral9011, a precise replacement part suitable for MAN D engines. With the reference number 81930300223, this product is ideal for your needs in marine and stationary applications.Lightweight and high performanceWeighing only 0.12 kg, the Bush 15x35x20-st52-3-ral9011 allows for effortless installation and impresses with its efficiency. This replacement part contributes to the optimal performance of your engines and is compatible with many OEM replacement parts.
BUSH 14,2X28X50-ST52-3-A4C - 81930300218 suitable for MAN D engines
Bush 14,2x28x50-st52-3-a4c – Your Reliable Replacement PartDiscover the bush 14,2x28x50-st52-3-a4c, a top-quality replacement part with the comparison number 81930300218. This product is essential for the reliability of your engines and meets the highest quality standards.Suitable for MAN D EnginesOur bush has been specifically designed to function optimally. Suitable for MAN D engines, it ensures durability and efficiency during operation. Rely on our replacement parts to maximize the performance of your machines.
BUSH - 81930300213 suitable for MAN D engines
Reliable Spare Parts for Your EnginesDiscover our OEM spare part, the bush with the comparison number 81930300213. This essential connecting element is suitable for MAN D engines and impresses with its precision. Rely on the quality of a product specifically designed for professional applications in marine and stationary settings.
BUSH 11X25X35-ST50-2-A4C - 81930300210 suitable for MAN D engines
Precise Bush Suitable for MAN D EnginesDiscover the Bush 11x25x35-st50-2-a4c, a premium OEM replacement part specifically designed for MAN D engines. With a weight of only 0.1 kg, your engine remains efficient and powerful. Quality and precision are crucial, and this product meets the highest standards.
BUSH 15X27X20-ST50-2-A3C - 81930300209 suitable for MAN D engines
Bush 15x27x20-st50-2-a3c: A Quality ProductDiscover our OEM spare part, the bush 15x27x20-st50-2-a3c, suitable for MAN D engines. With the comparison number 81930300209, this product offers reliability through the use of manufacturer components. Benefit from top-notch quality that optimally supports your engine system.Advantages of OEM Spare PartsOur product range includes only OEM spare parts, renowned for their durability and precision. Compared to aftermarket alternatives, the bush 15x27x20-st50-2-a3c offers an ideal fit and functionality, which is especially important for engines operated in demanding environments.
BUSH - 81930300207 suitable for MAN D engines
Precise Connecting Element: Bush Suitable for MAN D EnginesDiscover the bush with comparison number 81930300207, an essential product for your needs. This connecting element is suitable for MAN D engines and ensures optimal performance as well as a long service life. Weighing only 0.011 kg, the bush is neither heavy nor bulky and integrates perfectly into existing system integrations.Quality that ConvinceAs an OEM spare part, the bush with comparison number 81930300207 offers the desired quality you expect from products for MAN D engines. It is specifically designed to meet the needs of your engines in marine and stationary applications and ensures smooth interaction with other components.
BUSH - 81930300203 suitable for MAN D engines
Efficient Bush for Your RequirementsDiscover the bush with the comparison number 81930300203, a OEM replacement part that ensures an efficient connection in engines. This product is ideal for applications where robustness and reliability are required. With a weight of only 0.2 kg, the bush is easy to handle and transport without compromising quality.Rely on MAN D EnginesThis bush is compatible with MAN D engines and meets the highest standards of precision and functionality. By using OEM replacement parts, you ensure that your engine operates optimally. Trust in the benefits of a manufacturer to maximize the performance of your machines.
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.
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.