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 21X35X20-ST52-3 - 81930300303 suitable for MAN D engines
Efficient Bush 21x35x20-st52-3 for Use in EnginesDiscover the Bush 21x35x20-st52-3, which is associated with the comparison number 81930300303 and suitable for MAN D engines. This part features precise workmanship and is an indispensable component for reliable engines.
BUSH 8,5X20X34-ALMG3F18 - 81930300301 suitable for MAN D engines
Optimal Solution for Your EnginesDiscover the Bush 8,5x20x34-almg3f18, a suitable replacement part for MAN D. With the comparison number 81930300301, this product offers excellent compatibility you need for your engines.Lightweight and Robust for DurabilityWeighing only 0.02 kg, the Bush impresses with its thoughtful design. This replacement part is designed to optimize the performance of your MAN D engines and support a long lifespan.
BUSH 8,5X20X21-ALMG3F18 - 81930300300 suitable for MAN D engines
Precision Component for Your NeedsDiscover the Bush 8,5x20x21-almg3f18, a precise OEM replacement part designed specifically for MAN D engines. With the comparison number 81930300300, this product stands for quality and durability in engine technology.
BUSH - 81930300299 suitable for MAN D engines
First-Class Bush for MAN D EnginesDiscover the bush with the comparison number 81930300299, an essential connecting element that is perfect for the requirements of MAN D engines. This bush offers an excellent fit and is designed for durability. Weighing only 0.04 kg, it is easy to install and optimal for use in marine as well as stationary applications.Premium OEM Spare Parts for Reliable OperationOur range exclusively includes OEM spare parts that meet the highest quality standards. The bush is an OEM spare part that ensures your engine remains in perfect condition. Trust our products, which have been developed specifically for MAN D engines, to optimize the performance of your units.
- 81930300294 suitable for MAN D engines
First-Class Product: Bushing 15x30x48-9smn28k-a3cDiscover the product, the bushing 15x30x48-9smn28k-a3c, compatible with MAN D engines. With the comparison number 81930300294, you will receive a quality OEM replacement part that provides the perfect fit for your engines.Reliable Functionality for MAN D EnginesThe bushing 15x30x48-9smn28k-a3c is a crucial OEM replacement part that not only enhances the performance of MAN D engines but also significantly increases their lifespan. Trust our years of experience in providing the necessary replacement parts.
BUSH 15X30X28-9SMN28K-A3C - 81930300293 suitable for MAN D engines
Premium Bush for High-Performance Engines Discover the Bush 15x30x28-9smn28k-a3c, a premium OEM replacement part designed for MAN D engines. With the comparison number 81930300293, you receive a product characterized by high quality and durability.Perfect Dimensions for Efficient Engines The dimensions of the bush are optimally tailored to the requirements of engines. Weighing 0.11 kg, this OEM replacement part ensures easy handling and installation. Rely on the comparison number 81930300293 to ensure that you choose the correct component suitable for your MAN D engines.
- 81930300291 suitable for MAN D engines
Quality and Precision of the Bushing 9x30x20-st-a4cDiscover our premium product, the bushing 9x30x20-st-a4c, suitable for MAN D engines. This bushing is marked with the reference number 81930300291 and represents an exceptional OEM replacement part. It ensures efficiency and performance in your applications.
BUSH 6,5X14X6-X5CRNI1810 - 81930300290 suitable for MAN D engines
Quality Product for Your Engines The Bush 6,5x14x6-x5crni1810 (comparison number: 81930300290) is a top-quality OEM replacement part designed to maximize the efficiency of your engines. Weighing only 0.006 kg, this product offers a compact solution for your needs.
BUSH - 81930300286 suitable for MAN D engines
Optimal OEM Replacement Part for Efficient EnginesThe bush with the reference number 81930300286 is a precise OEM replacement part designed specifically for the requirements of compatible with MAN D engines. This product ensures optimal performance and longevity of your engines and proves to be an indispensable connecting element in marine as well as stationary applications.
BUSH - 81930300285 suitable for MAN D engines
Innovative Connecting Elements for EnginesDiscover the bush with the comparison number 81930300285, an essential connecting element specifically designed for MAN D engines. This OEM spare part ensures an optimal connection in your applications. Weighing only 0.04 kg, it is not only lightweight but also offers effortless handling.
BUSH - 81930300284 suitable for MAN D engines
Premium Bush for MAN D EnginesDiscover the bush (comparison number: 81930300284), an essential spare part that combines impressive quality with functionality. This bush is suitable for MAN D engines and is ideal for use in diesel and gas engines. Weighing only 0.01 kg, this product offers optimal ease of installation and reliability.Quality Components for Efficient OperationOur bush is an important component specifically designed to meet the demands of engines. Unlike aftermarket parts, this carefully manufactured spare part supports the longevity of your machinery, suitable for MAN D engines and ensures efficient operation.
BUSH - 81930300283 suitable for MAN D engines
Bush: Your Reliable Connecting ElementThe bush with the comparison number 81930300283 is a premium product that serves as an essential connecting element in various applications. This OEM replacement part weighs only 0.26 kg and provides the perfect solution for engines in maritime and stationary areas. It impresses with its precise fit and durability, ensuring consistent performance you can rely on.
BUSH 12X15X5,6-ST35BK-A3C - 81930300282 suitable for MAN D engines
Precise OEM Replacement Part for Your EnginesThe Bush 12x15x5,6-st35bk-a3c, with the reference number 81930300282, represents a precise OEM replacement part. It has been specifically designed and is ideally suited for applications that require reliable performance. This product ensures that your engines can operate at optimal performance.Ideal Fit for MAN D EnginesThis replacement part fits MAN D engines and offers an exact fit. Weighing only 0.004 kg, the bush is lightweight yet robust enough to withstand the demands of intensive use. Trust the quality that comes with over 25 years of experience in providing OEM replacement parts.
BUSH 7X10X19,2-ST35BK-A3C - 81930300281 suitable for MAN D engines
Trust in Top-Quality Replacement PartsExperience the quality of the OEM replacement part Bush 7x10x19,2-st35bk-a3c, which is marked with the comparison number 81930300281. This product is optimally suited for MAN D engines and meets the highest standards in engine technology.
BUSH 7X10X5,6-ST35BK-A3C - 81930300280 suitable for MAN D engines
Discover the Bush 7x10x5 (6-st35bk-a3c)The Bush 7x10x5 (6-st35bk-a3c), with the comparison number 81930300280, is an essential OEM spare part that optimizes the performance of your engines. This product is suitable for MAN D engines and enhances the efficiency of your machines.Comparison Number 81930300280 for Your SelectionThe comparison number 81930300280 ensures that you can quickly find the right Bush 7x10x5. With our OEM spare parts, you receive only the best components for your engine systems.
BUSH 8X28X20-PA-SW - 81930300279 suitable for MAN D engines
Bush 8x28x20-pa-sw for MAN D EnginesDiscover our Bush 8x28x20-pa-sw, an essential OEM spare part specifically designed for MAN D engines. With the reference number 81930300279, we ensure that you receive a top-quality product that is ideal for your marine or stationary application. Rely on this precisely manufactured OEM spare part for efficient engines compatible with MAN D.
BUSH - 81930300277 suitable for MAN D engines
Essential Connecting Element: BushDiscover the bush with the comparison number 81930300277, an essential OEM replacement part that is crucial for the performance of your engine. This product is robust and specifically designed to fit MAN D engines, ensuring you can count on the highest quality. With a weight of only 0.01 kg, handling the bush is simple and efficient.
BUSH 5,6X8X12/5,7X4,7-POM-SW - 81930300273 suitable for MAN D engines
Precise Bush for Optimal OperationThe Bush 5,6x8x12/5,7x4,7-pom-sw with the comparison number 81930300273 is an essential OEM replacement part that meets the highest standards. It ensures a perfect fit and durability, making it ideal for use in demanding applications. Weighing only 0.001 kg, this product is particularly lightweight yet robust.
BUSH 14X19X21,5-PA6 - 81930300271 suitable for MAN D engines
Bush 14x19x21,5-pa6 for MAN D EnginesDiscover our product, the Bush 14x19x21,5-pa6, with the comparison number 81930300271. This OEM spare part has been specifically designed to meet the high demands of the industry. It ensures optimal performance in conjunction with MAN D engines.Features of the Bush 14x19x21,5-pa6Weighing only 0.004 kg, the Bush 14x19x21,5-pa6 combines lightness and robustness. This OEM spare part is precisely fitted and ensures that your engines can operate smoothly and efficiently. Rely on quality that is crucial for the reliability of your applications.
BUSH 8,5X16X17-ST - 81930300269 suitable for MAN D engines
Reliable Product for Diesel and Gas EnginesDiscover the Bush 8,5x16x17-st, a reliable OEM replacement part suitable for MAN D engines. With the part number 81930300269, this product is an important component for ensuring the functionality of your engines.Lightweight and EfficientWeighing only 0.01 kg, the Bush offers ease of handling and installation. Rely on the quality of our OEM replacement parts, which provide you with the best conditions for use on MAN D engines.
BUSH 8,5X16X33,5-ST - 81930300268 suitable for MAN D engines
Optimal OEM Replacement Part for MAN D EnginesThe Bush 8,5x16x33,5-st with the comparison number 81930300268 is an indispensable OEM replacement part specifically designed for use in MAN D engines. This product ensures flawless functionality in your engines and contributes to longevity.Lightweight and Reliable Bush for EnginesWeighing only 0.03 kg, the Bush 8,5x16x33,5-st offers easy handling and installation. Thanks to the high quality of these OEM replacement parts, you can be confident that your engine operates efficiently and maximizes performance.
BUSH 20X80X40-ALMGSI0,5 - 81930300267 suitable for MAN D engines
Excellent OEM Replacement Part Compatible with MAN D EnginesDiscover the Bush 20x80x40-almgsi0,5, the excellent OEM replacement part compatible with MAN D engines. With the comparison number 81930300267, you secure a product that offers the highest quality and functionality, which are crucial for your engine performance. This product has been carefully designed to optimize the performance of your diesel or gas engines.
BUSH - 81930300265 suitable for MAN D engines
Bush suitable for MAN D engines in detailDiscover the bush with the comparison number 81930300265, an essential connecting element for your engine applications. This product has been meticulously crafted and is ideal for the specific requirements of engines. Weighing only 0.01 kg, the bush is also lightweight and durable, perfectly suited for maritime and stationary applications.Original equipment manufacturer quality for your machinesThe OEM replacement part with the comparison number 81930300265 impresses with its original equipment manufacturer quality. The bush is suitable for MAN D engines and offers optimal precision fit. As a reliable component, it supports the performance of your machines and minimizes downtime.
BUSH - 81930300264 suitable for MAN D engines
Robust Bush for MAN D EnginesDiscover our bush (comparison number 81930300264), an essential connecting element for your engine technology. This component fits perfectly and meets the highest standards to support the performance of your equipment. Weighing only 0.008 kg, it is not only lightweight but also exceptionally efficient – exactly what you need for your applications.
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.