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 - 81930210167 suitable for MAN D engines
Reliable Bush Suitable for MAN D EnginesDiscover the bush with the comparison number 81930210167, which offers outstanding reliability for your engines. This top-quality OEM spare part is specially designed to work seamlessly with MAN D engines. Weighing only 0.037 kg, the bush is lightweight yet strong enough to deliver excellent performance in both marine and stationary applications.
BUSH 13X25X30-ST52-3 - 81930210160 suitable for MAN D engines
Precise Bush for Reliable EnginesDiscover the Bush 13x25x30-st52-3, a precisely manufactured OEM replacement part marked with a comparison number 81930210160. This product combines quality and durability, making it ideal for use in engines.Compatible with MAN D EnginesThe Bush 13x25x30-st52-3 is compatible with MAN D engines and ensures excellent performance due to its high manufacturing precision. Weighing only 0.084 kg, this OEM replacement part is easy to install and very user-friendly.
BUSH 19X35X45-ST52 - 81930210159 suitable for MAN D engines
About the Bush 19x35x45-st52 and its Comparison NumberDiscover the product, the Bush 19x35x45-st52, with the comparison number 81930210159. This OEM replacement part ensures optimal operation and performance of your engines. It offers the necessary precision and durability that are indispensable in marine and stationary applications.Suitable for MAN D Engines – High CompatibilityOur Bush 19x35x45-st52 is specifically designed for MAN D engines. Weighing only 0.24 kg, this product is easy to install, making it the ideal choice for your project. Rely on the excellent quality that helps you operate your engines efficiently.
BUSH 19X45X40-ST50-2 - 81930210158 suitable for MAN D engines
High-Quality OEM Replacement Part for EnginesDiscover our product, the Bush 19x45x40-st50-2, which is precisely designed to be suitable for MAN D engines. With a comparison number 81930210158, this OEM replacement part offers the ideal solution for your engine maintenance. The weight of 0.41 kg ensures easy installation.Reliable Quality Through Internal ControlAs a family-owned business in its second generation, we prioritize the highest quality. Our comparison number 81930210158 confirms that you receive an OEM replacement part that undergoes strict internal controls. Each product is carefully inspected to ensure reliability for suitable for MAN D engines.
BUSH 11X20X55-ST35 - 81930210156 suitable for MAN D engines
Bush 11x20x55-st35: The Ideal Replacement PartDiscover the Bush 11x20x55-st35, an OEM replacement part with the reference number 81930210156, specifically designed for MAN D engines. This product impresses with its quality and fit that you can expect from an OEM replacement part. Weighing only 0.09 kg, it is ideal for use in various applications.Perfect for Your MAN D EnginesThe Bush 11x20x55-st35 has been precisely developed for MAN D engines and provides you with the reliability you need. This OEM replacement part is a crucial component to maximize the performance of your engine. Trust our expertise in providing top-quality engine replacement parts.
BUSH 11X20X60-ST35-RAL9011 - 81930210155 suitable for MAN D engines
Discover the Precise Bush 11x20x60-st35-ral9011Discover the bush 11x20x60-st35-ral9011 (comparison number: 81930210155) – a valuable OEM spare part, perfectly tailored to the requirements of MAN D engines. Weighing only 0.1 kg, this spare part offers optimal functionality and durability.Reliable OEM Spare Parts for Your ApplicationOur bush 11x20x60-st35-ral9011 stands for reliability and high precision. At MOPA Motorparts, we exclusively carry OEM spare parts that meet the industry's high standards. This bush contributes to the performance of the engines and minimizes downtime.
BUSH - 81930210153 suitable for MAN D engines
Bush with Comparison Number 81930210153Discover the bush with the comparison number 81930210153, an important OEM spare part, serving as a connecting element for suitable for MAN D engines. This product offers an optimal fit and reliability, which are crucial for the smooth operation of your machines.Quality of the OEM Spare PartThe comparison number 81930210153 indicates an OEM spare part that has been specifically developed to meet the high standards of engine technology. Our spare parts ensure that you receive the best components for your needs.
BUSH 16X22X34-ST35-A4C - 81930210152 suitable for MAN D engines
Convincing Quality of the Replacement PartDiscover the Bush 16x22x34-st35-a4c, an excellent OEM replacement part for your engines. With the comparison number 81930210152, this product meets the highest standards and is essential for maintenance and servicing. Weighing only 0.04 kg, installation is significantly facilitated.Suitable for MAN D EnginesOur Bush 16x22x34-st35-a4c is suitable for MAN D engines and is an indispensable component of your engine arsenal. These OEM replacement parts are characterized by their excellent fit and durability, ensuring reliable performance.
BUSH 9X30X30-ST50-2-A4C - 81930210150 suitable for MAN D engines
Optimal Solution for Your EnginesDiscover our product, the Bush 9x30x30-st50-2-a4c, suitable for MAN D engines. With the comparison number 81930210150, you receive a reliable OEM spare part that meets the highest standards. This ensures you high availability and quality.Reliability and EfficiencyWeighing only 0.15 kg, the Bush 9x30x30-st50-2-a4c is extremely lightweight, yet provides maximum stability. This OEM spare part supports the efficiency of your engines and contributes to their longevity. Rely on our experience as a supplier of spare parts for diesel and gas engines.
BUSH 19H11X50X56-ST37-2 - 81930210147 suitable for MAN D engines
Bush 19h11x50x56-st37-2 for MAN D EnginesDiscover the OEM replacement part Bush 19h11x50x56-st37-2, suitable for MAN D engines. With the comparison number 81930210147, this product offers reliability and efficiency for your engines. Its versatile design makes it an ideal choice for demanding applications.Quality of OEM Replacement PartsThe Bush 19h11x50x56-st37-2, comparison number 81930210147, stands for optimal performance in diesel and gas engines. As a second-generation family business, we ensure that you receive only the best products. Rely on our experience and our selection.
BUSH - 81930210143 suitable for MAN D engines
Robust Bush for MAN D EnginesThe bush with the comparison number 81930210143 is an essential OEM replacement part, suitable for MAN D engines. It represents a crucial connecting element that supports the efficiency and stability of your engines. Weighing 0.84 kg, this product offers excellent quality specifically designed for challenging applications in marine and stationary environments.
BUSH 10X20X70-ST35 - 81930210140 suitable for MAN D engines
Premium Bush 10x20x70-st35 for Your EnginesDiscover the Bush 10x20x70-st35, an outstanding OEM spare part, suitable for MAN D engines. With the comparison number 81930210140, this product meets the high demands of your engines. The precise fit of the spare part ensures optimal performance and durability, which are essential for smooth operation.
BUSH - 81930210139 suitable for MAN D engines
Bush with comparison number 81930210139 Discover our bush with the comparison number 81930210139, an essential connecting element specifically designed to ensure perfect functionality. This product is suitable for MAN D engines and ensures that you receive the performance and reliability you need. With a weight of only 0.11 kg, it allows for easy handling and installation in various applications.OEM Replacement Parts for MAN D Engines Our bush is a top-quality OEM replacement part that is directly tailored to the requirements of engines. By using manufacturer standards, we offer you an ideal fit. Trust in the quality that only OEM replacement parts can provide, and enhance the efficiency of your engines with this important product designed for MAN D engines.
BUSH 29,5X37X30-ST/CUPB10SN - 81930210138 suitable for MAN D engines
Premium Bush 29,5x37x30-st/cupb10sn for EnginesDiscover our outstanding product, the Bush 29,5x37x30-st/cupb10sn. This OEM replacement part with the comparison number 81930210138 offers optimal performance and reliability. It is specially designed to work reliably in various applications.Suitable for MAN D Engines and MoreThis replacement part is suitable for MAN D engines, making it an ideal choice for your marine and stationary requirements. Weighing only 0.09 kg, the bush is lightweight and versatile, without compromising the performance of your machines.
BUSH - 81930210133 suitable for MAN D engines
Precision Bush for Reliable Engine PerformanceExperience our top-quality replacement part, the bush with the comparison number 81930210133. This product is specifically designed to meet the highest demands in application. Weighing only 0.21 kg, this OEM replacement part provides the necessary precision and reliability that are crucial for use in engines.
BUSH 101X109,8X27-ST37 - 81930210132 suitable for MAN D engines
Precise Bush Suitable for MAN D EnginesDiscover the bush with the comparison number 81930210132, a top-quality replacement part specifically designed for MAN D engines. This bush measures 101x109.8x27 mm and is made of robust st37 steel, ensuring maximum stability. Weighing only 0.3 kg, this product is ideal for use in demanding environments.
BUSH 30,2X34X35,25 - 81930210130 suitable for MAN D engines
Precise Bush Suitable for MAN D EnginesDiscover our bush suitable for MAN D engines with the comparison number 81930210130. This OEM replacement part impresses with its precise dimensions of 30.2x34x35.25 mm, ensuring optimal integration into your engines. Trust in the top quality that only a premier manufacturer can provide.Lightweight and Efficient: Weight of 0.04 kgThe bush with the comparison number 81930210130 weighs only 0.04 kg, making handling easier. This product is specifically designed for diesel and gas engines and is perfect for maritime as well as stationary applications. Your investment in this OEM replacement part ensures durability and efficiency in your operation.
BUSH 32X26X53 - 81930210129 suitable for MAN D engines
Premium Bush 32x26x53 compatible with MAN D enginesDiscover the Bush 32x26x53, an essential OEM spare part with the comparison number 81930210129, specifically designed to fit MAN D engines optimally. With compact dimensions of 32x26x53 mm and a weight of only 0.11 kg, this product offers excellent fit and functionality.Reliable performance for diesel and gas enginesThe OEM spare part provides reliable performance for your engines. The Bush 32x26x53 is an indispensable component that fits MAN D engines and ensures stability in both marine and stationary applications. Rely on the quality that our comparison number 81930210129 brings.
BUSH 15X25X43-ST37-2 - 81930210126 suitable for MAN D engines
Precise Bush 15x25x43-st37-2 for Your Engines Discover the Bush 15x25x43-st37-2, a precise OEM spare part that is exclusively suitable for MAN D engines. With its thoughtful design and a weight of just 0.1 kg, it meets the highest requirements in application and ensures optimal performance.Comparison Number 81930210126 for Perfect Fit With the comparison number 81930210126, we offer you an excellent fit for your equipment. This OEM spare part is specifically designed for diesel and gas engines, providing a long service life as well as reliability.
BUSH 16X34X18-ST50-2 - 81930210121 suitable for MAN D engines
Excellent Bush 16x34x18-st50-2Discover the Bush 16x34x18-st50-2, an exquisite OEM replacement part, equipped with the comparison number 81930210121. This product ensures optimal functionality and durability for your MAN D engines. Rely on precision and quality tailored to industry demands.Precise Fit with Comparison Number 81930210121The comparison number 81930210121 indicates excellent accuracy and ensures that the Bush 16x34x18-st50-2 has been carefully designed to fit your MAN D engines. Weighing only 0.09 kg, this OEM replacement part is both lightweight and robust.
BUSH 6,5X12X5-ST35 - 81930210120 suitable for MAN D engines
Precise Bush for Your ApplicationsDiscover the product Bush 6,5x12x5-st35, comparison number 81930210120, suitable for MAN D engines. This OEM replacement part ensures a perfect fit and durability to optimize the performance of your engines. Weighing only 0.003 kg, it is particularly lightweight yet robust.Safe Replacement Part with Internal ControlOur Bush 6,5x12x5-st35 is subject to strict internal controls, so you can be confident that you are receiving a high-quality OEM replacement part. Rely on the consistency and reliability when using your MAN D engines, as each part is carefully inspected before shipping.
BUSH 30X34X48-CUPB10SN - 81930210117 suitable for MAN D engines
Powerful OEM Spare Part Suitable for MAN D Engines Discover the Bush 30x34x48-cupb10sn, a certified OEM spare part suitable for MAN D engines. With the comparison number 81930210117, this product is optimally designed to meet specific requirements. Every engine deserves the best components, and our product fulfills all needs for high-performance applications.
BUSH 13X28X14-ST37-2-A4C - 81930210116 suitable for MAN D engines
Precise OEM Replacement Part for Your EnginesThe Bush 13x28x14-st37-2-a4c is a top-notch replacement part that is suitable for MAN D engines. With the reference number 81930210116, this product offers a precise fit and ensures optimal functionality for your engines. Weighing only 0.05 kg, installation is straightforward and efficient.Reliable Identification with the Reference NumberThe reference number 81930210116 allows you to quickly and easily identify the required replacement part. Rely on the quality of our replacement parts, which are specifically designed to maximize the performance of your machines. Our industry experience ensures you the best possible selection.
BUSH 28X38X12-ST35-SW - 81930210115 suitable for MAN D engines
Excellent Product Compatible with MAN D EnginesDiscover the Bush 28x38x12-st35-sw, a top-quality product that is compatible with MAN D engines. With the comparison number 81930210115, this OEM replacement part ensures optimal performance.
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.