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 - 81930300120 suitable for MAN D engines
Discover the Bush for Your MAN D EnginesDiscover the bush with the comparison number 81930300120, an essential connecting element specifically designed for the reliable operation of engines. This OEM spare part is suitable for MAN D engines and impresses with its excellent quality and reliability. With the comparison number 81930300120, you ensure that you receive a product of the highest precision that meets the demanding requirements of your applications.
- 81930300111 suitable for MAN D engines
Precise Component Suitable for MAN D EnginesDiscover the bushing 15x30x47-st50-2-ral9011, a component designed as an OEM replacement part. With the reference number 81930300111, this product offers excellent fit to maximize the efficiency of your engines.Durability and PerformanceThis component is suitable for MAN D engines and ensures the reliability and longevity of your system in demanding applications. When selecting engine components that ensure uninterrupted performance, the bushing 15x30x47-st50-2-ral9011 is a top choice.
BUSH 15X35X33-ST37-2-A4C - 81930300106 suitable for MAN D engines
Bush 15x35x33-st37-2-a4c for MAN D EnginesDiscover the Bush 15x35x33-st37-2-a4c, a top-quality replacement part specifically designed for MAN D engines. With the comparison number 81930300106, this product offers the highest precision and superior performance essential for demanding applications.Lightweight and Robust for Outstanding UseWeighing only 0.2 kg, this bush combines fantastic lightness with a robust construction. This replacement part ensures that your engines operate at optimal levels, whether in maritime or stationary applications.
BUSH 17X35X13,5-ST50-2-A4C - 81930300105 suitable for MAN D engines
Precise Bush 17x35x13,5-st50-2-a4cDiscover the Bush 17x35x13,5-st50-2-a4c, which stands out as a high-quality component. With the reference number 81930300105, this product is perfectly suited for demanding applications and provides an ideal fit.Efficient Solutions for MAN D EnginesThis bush is compatible with MAN D engines and offers reliable performance in your application. High-quality materials make this component an excellent choice for marine and stationary engines.
BUSH 12,5X18X23-ST35-A3C - 81930300104 suitable for MAN D engines
Precision Bush for Efficient MotorsDiscover the Bush 12,5x18x23-st35-a3c, an extremely useful product equipped with the reference number 81930300104. This OEM replacement part is specifically designed to optimize the performance of your motors. Weighing only 0.02 kg, it is ideal for various applications in marine and stationary use.
BUSH 7X10X12-ST35-A3C - 81930300101 suitable for MAN D engines
Efficient Solution: Bush 7x10x12-st35-a3cDiscover the Bush 7x10x12-st35-a3c, suitable for MAN D engines. With the comparison number 81930300101, this product offers the highest precision and sustainable performance for your engines. This OEM replacement part weighs just 0.005 kg and can be easily integrated into existing systems.
BUSH 30X35X59,7-CUSN - 81930300057 suitable for MAN D engines
Precise OEM Replacement Part for MAN D EnginesDiscover the Bush 30x35x59,7-cusn, an OEM replacement part compatible with MAN D engines. With the comparison number 81930300057, this product offers the highest precision and quality. The replacement part weighs only 0.105 kg and can be easily installed.Over 1 Million Replacement Parts in StockAt MOPA Motorparts, we offer an extensive selection of over 1 million replacement parts for your engines. Our Bush 30x35x59,7-cusn is just one of the many components. Each OEM replacement part is carefully tested, allowing you to rely on the functionality of your engines.
BUSH 25X32X28-CUZN40AL2-F60 - 81930300018 suitable for MAN D engines
Bush 25x32x28-cuzn40al2-f60: Optimal FitDiscover the Bush 25x32x28-cuzn40al2-f60, an essential component with the comparison number 81930300018. This product offers top-notch quality and is compatible with MAN D engines, ensuring optimal integration into your systems.Precise Dimensions and MaterialsWith dimensions of 25x32x28 mm and made from Cuzn40Al2-F60, this bush is ideal for use in diesel and marine technology. Weighing only 0.07 kg, it is easy to handle. Rely on our components to maximize the performance of your engines.
BUSH - 81930300001 suitable for MAN D engines
Bush compatible with MAN D enginesDiscover the bush with the comparison number 81930300001, a crucial connecting element for your applications. Weighing 1.2 kg, this OEM replacement part offers the reliability you need for your engines. This bush is designed as a top-quality product and meets the high demands of diesel and gas engines.Compelling quality of our OEM replacement partsThis OEM replacement part is compatible with MAN D engines and contributes to the durability and efficiency of your machines. Let the quality of our products convince you, supported by our years of experience and expertise in the field of engine replacement parts.
BUSH - 81930300000 suitable for MAN D engines
Reliable Bush: Versatile UseDiscover our bush with the comparison number 81930300000, an essential product for your engine technology. This connecting element is specifically designed for use in engines and is excellently suited for demanding conditions in marine and locomotive engineering. Weighing only 0.8 kg, it combines lightness and robustness for a long-lasting application.Perfect Product Suitable for MAN D EnginesThe bush is suitable for MAN D engines and ensures that your machines operate efficiently and flawlessly. With this OEM replacement part, you are investing in performance and durability – critical factors for the smooth operation of your business.
- 81930210453 suitable for MAN D engines
Premium Product: Bushing DNDiscover our top-quality product, the bushing DN, suitable for MAN D engines. With the reference number 81930210453, we offer you an OEM replacement part that ensures a precise fit and outstanding performance. Our bushing DN is ideal for applications in marine and stationary engines and impresses with quality and durability.Reference Number for Optimal BenefitThe reference number 81930210453 is your key to the best OEM replacement parts on the market. With our many years of experience in the distribution of engine replacement parts, you benefit from a product specifically designed to optimize the efficiency of your systems.
- 81930210445 suitable for MAN D engines
Quality and Functionality of OEM Replacement PartsDiscover the bushing 13x30x20-m3307-s355j2 with the comparison number 81930210445, suitable for MAN D. This replacement part stands out due to its excellent quality and ensures an optimal fit for your engines.
- 81930210442 suitable for MAN D engines
Product Description of the Bushing for Marine UseDiscover our bushing with the comparison number 81930210442, designed for MAN D engines. This precise bushing with a diameter of 14.80 mm offers a perfect fit and ensures optimal performance of your engines.
BUSH - 81930210439 suitable for MAN D engines
Discover Bush with Comparison Number 81930210439Discover our bush with the comparison number 81930210439 – an essential OEM spare part that offers you reliability and durability. This precise product is suitable for MAN D engines and ensures that your engine functions optimally in every application.Precision for Highest DemandsThe comparison number 81930210439 designates our connecting element, which has been specifically developed for the requirements of MAN D engines. The OEM spare part provides a fit that is crucial for the effective use of various engines.
BUSH - 81930210438 suitable for MAN D engines
Bush with Comparison Number 81930210438Discover the bush with the comparison number 81930210438, which serves as a reliable connecting element for engines. This OEM spare part is exactly what you need to optimize the performance of your machine.Optimal Fit for MAN DOur bush is suitable for MAN D engines and offers an excellent fit. The OEM spare part ensures long-term use and maximum efficiency in your operations. Rely on original equipment manufacturer quality, which you can find with us at competitive prices.
- 81930210437 suitable for MAN D engines
Powerful Component for Efficient EnginesDiscover the sleeve 13x25x40-s235jr-ral9011, a top-quality OEM replacement part that is ideally suited for your needs. With the comparison number 81930210437, we offer the highest quality and precision. This product has been carefully designed to optimize the performance of your MAN D engines and extend their lifespan.
BUSH - 81930210432 suitable for MAN D engines
Excellent Bush for Efficient EnginesThe bush with the comparison number 81930210432 is a leading OEM replacement part specifically designed for your needs. This bush ensures excellent fitting accuracy and contributes to the optimal function of your engines. Experience the quality you receive with this product.
- 81930210422 suitable for MAN D engines
Bushing 13x25x25-9smn28k-man183-b1 in DetailDiscover the bushing 13x25x25-9smn28k-man183-b1, a premium OEM replacement part specifically designed to maximize the performance of your engines. This bushing is perfectly suited for MAN D engines and provides the reliability you expect from products of the original equipment manufacturer.Comparison Number 81930210422 for Performance OptimizationWith the comparison number 81930210422, you secure a replacement part that meets the highest quality standards. Our bushing 13x25x25-9smn28k-man183-b1 is part of an extensive range that includes over 1 million replacement parts. Rely on OEM replacement parts designed specifically for the needs of your MAN D engines.
BUSH - 81930210421 suitable for MAN D engines
Bush suitable for MAN D enginesDiscover the bush with the comparison number 81930210421, an essential OEM spare part, suitable for MAN D engines. This product belongs to the OEM spare parts that offer the highest quality standards. Rely on the reliability of a component specifically designed for your needs.
- 81930210418 suitable for MAN D engines
Bushing 17h11x28h9x23-st52-3-a3c – Quality for Your EngineDiscover our bushing 17h11x28h9x23-st52-3-a3c, an OEM replacement part marked with the comparison number 81930210418. This product is characterized by precision to optimize the performance of your engines. Rely on our expertise and benefit from over 25 years of experience in providing replacement parts.The Advantages of OEM Replacement PartsOur bushing is specifically designed for MAN D engines and offers an unparalleled advantage in terms of compatibility and durability. Trust in the quality of OEM replacement parts to keep your engine in excellent condition.
BUSH 20X26X45 - 81930210417 suitable for MAN D engines
Bush 20x26x45: Your Reliable Replacement PartDiscover the Bush 20x26x45 with the comparison number 81930210417. This OEM replacement part is compatible with MAN D engines and offers you an excellent fit as well as long-lasting performance in various applications. Weighing only 0.07 kg, this product is easy to handle and install.OEM Replacement Parts for MAN D EnginesThe Bush 20x26x45 is a valuable replacement part suitable for MAN D engines. As an OEM replacement part, it provides the quality and reliability you expect from a product. Choose from our extensive range of engine replacement parts compatible with well-known manufacturers such as MWM, Mercedes-Benz, Deutz, and many more.
BUSH - 81930210409 suitable for MAN D engines
Precise Bush with Comparison Number 81930210409Discover the bush with the comparison number 81930210409 – an essential connecting element, suitable for MAN D engines. This product impresses with its quality and exact fit. As a spare part, it ensures the performance of your diesel or gas engines, making it the ideal choice for demanding applications.Reliable Performance of Spare PartsThe bush, suitable for MAN D, is specifically tailored to the needs in marine and stationary applications, as well as in locomotives. As a spare part, it provides the precision you need for your engines and ensures they operate under optimal conditions.
BUSH - 81930210391 suitable for MAN D engines
Bush suitable for MAN D engines The bush with the comparison number 81930210391 is an essential connecting element, suitable for MAN D engines. As an OEM spare part, this product offers the highest precision and durability to ensure the long-term performance of your engines.
BUSH - 81930210388 suitable for MAN D engines
Essential Bush for MAN D EnginesDiscover our bush with the comparison number 81930210388, a top-quality connecting element specifically designed for the demands of diesel and gas engines. This product is suitable for applications in both marine and stationary areas, ensuring reliable function for your engines.
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.