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:
DOUBLE NIPPLE - 85400004740 suitable for MAN D engines
Precise Connecting Element for Your EnginesDiscover the Double nipple, an indispensable connecting element suitable for MAN D engines. With the comparison number 85400004740, this OEM replacement part is a perfect solution for your needs. Our products offer precise fit and impress with their reliability, ideal for the operation of your systems.
RIVET - 85400004571 suitable for MAN D engines
Robust Connecting Element for EnginesDiscover our product, the rivet with the comparison number 85400004571. This spare part impresses with high quality and has been specifically designed to ensure a reliable connection in maintenance and repair projects. Weighing only 0.01 kg, the rivet offers an excellent combination of lightness and stability, making it suitable for durable applications.OEM Spare Part: Trust in QualityOur rivet is an OEM spare part, compatible with MAN D engines. Unlike aftermarket parts, our OEM spare parts provide a precise fit and optimal functionality. Rely on products from the Original Equipment Manufacturer to secure the performance of your engines in the long term.
SPACER - 85400004467 suitable for MAN D engines
Outstanding Product: Spacer for EnginesDiscover our spacer with the comparison number 85400004467, specifically designed to optimize the performance of your engines. This essential connecting element is suitable for MAN D engines and provides a reliable solution for your needs in marine and stationary applications as well as in the locomotive sector. Weighing only 0.3 kg, it impresses with optimal use in a variety of applications.Your Safety in Focus: OEM Spare PartsThe spacer is an OEM spare part that meets the highest quality standards. Suitable for MAN D engines, it supports the efficiency and stability of your systems. Rely on our many years of experience in the distribution of OEM spare parts and the precise manufacturing of each individual product. This way, you can be sure that you achieve the best results with your engines.
PIN - 85400004424 suitable for MAN D engines
Pin with Comparison Number 85400004424Discover our product: the pin with the comparison number 85400004424. This OEM replacement part impresses with its solid workmanship and reliability, specifically designed for use in engines. Weighing only 0.1 kg, this pin is lightweight yet robust, making it ideal for demanding applications.Suitable for MAN D EnginesOur pin is suitable for MAN D engines and ensures optimal functionality. When selecting our products, we place great importance on original equipment manufacturer quality. Therefore, you can be assured that this OEM replacement part meets the high demands of the industry and provides efficient performance.
THREADED PIECE - 85400004412 suitable for MAN D engines
Reliable Threaded Piece – Your Connecting ElementThe threaded piece with the comparison number 85400004412 is an indispensable OEM spare part that is suitable for MAN D engines. This product offers an excellent fit and functionality, optimizing the performance of your engines.Suitable for MAN D EnginesThe threaded piece 85400004412 is designed for MAN D engines, ensuring smooth integration into your existing system. With this OEM spare part, you benefit from the quality and reliability needed in critical applications.
ROD - 85400004406 suitable for MAN D engines
Robust Rod with Comparison Number 85400004406This rod with the comparison number 85400004406 is a high-quality OEM spare part that helps you improve the efficiency of your engines. It is made from durable materials and offers an optimal solution for your needs.
U-BOLT - 85400004349 suitable for MAN D engines
Quality of a U-bolt for Demanding ApplicationsDiscover the U-bolt with comparison number 85400004349, an essential connecting element that provides you with reliable support in critical applications. Weighing 2.22 kg, this U-bolt ensures optimal functionality and stability for your projects.Suitable for MAN D Engines – Both Efficiency and PerformanceThis product is suitable for MAN D engines and ensures that all components of your machine work together perfectly. When purchasing spare parts, it is important to rely on OEM spare parts, and our U-bolt is exactly that – an OEM spare part that meets the high standards of the industry.
U-BOLT - 85400004346 suitable for MAN D engines
Robust Connecting Element: U-boltDiscover the U-bolt with the comparison number 85400004346 – an essential connecting element developed for the highest demands in engine technology. This product impresses with its durability and quality, which are crucial for use in various engines. Weighing 1 kg, the U-bolt is stable and offers the necessary reliability.
U-BOLT - 85400004342 suitable for MAN D engines
Reliable Product: U-bolt Discover our premium product, the U-bolt, compatible with MAN D engines. With the comparison number 85400004342, it is an OEM spare part designed for the highest precision and quality. The U-bolt plays a crucial role in the performance and longevity of engines and is particularly robust for demanding operating conditions with a weight of 2.4 kg.Optimal Connecting Elements for Your EnginesOur connecting elements, including the U-bolt, are specifically developed for diesel and gas engines. This OEM spare part is suitable for MAN D engines and provides an optimal connection that maximizes the efficiency of your engines. Rely on the proven quality of our products, which provide you with security and reliability.
U-BOLT - 85400004341 suitable for MAN D engines
Indispensable U-bolt for EnginesDiscover the OEM replacement part U-bolt that is suitable for MAN D engines. With the comparison number 85400004341, you will receive a top-notch product that meets high standards in the replacement parts supply. This U-bolt impresses with its performance and stability, ensuring that your engines run smoothly.Optimal Protection and FunctionalityThe U-bolt with the comparison number 85400004341 provides you with the necessary safety. Suitable for MAN D engines, this connecting element ensures the essential stability of engine connections. Rely on OEM replacement parts that are precisely tailored to your requirements and offer reliable performance.
U-BOLT - 85400004337 suitable for MAN D engines
Reliable connecting element for your enginesDiscover our product: the U-bolt with the comparison number 85400004337. This connecting element is specifically designed to provide a reliable and stable connection in engines. Weighing 0.57 kg, it is particularly well-suited for applications in demanding environments where strength and precision are required.Suitable for MAN D: Quality of OEM spare partsThe U-bolt is compatible with MAN D engines and offers the necessary original equipment manufacturer quality. Every OEM spare part we sell ensures high performance and durability, just like the manufacturer's part. This means you can rely on optimal functionality even in challenging areas – whether in marine or locomotive engineering.
U-BOLT - 85400004323 suitable for MAN D engines
Excellent Product Details: U-boltDiscover the product U-bolt with the comparison number 85400004323, a top-quality OEM replacement part that is ideally suited for your needs. Weighing 1.4 kg, this U-bolt is designed as a connecting element that provides the reliability you need for the maintenance of your suitable for MAN D engines. Our OEM replacement parts offer the highest quality and performance to ensure your machines operate optimally.Reliable Application for MAN D EnginesThe U-bolt is suitable for MAN D engines and supports a stable connection of components. This OEM replacement part has been developed to meet the specific demands of diesel and gas engines. By using top-quality materials, we ensure that you can rely on the durability and efficiency of our products.
U-BOLT - 85400004103 suitable for MAN D engines
Robust Product Suitable for MAN D EnginesDiscover the U-bolt with the comparison number 85400004103, an essential connecting element for those who demand the highest quality. This OEM replacement part is meticulously crafted to meet the requirements of demanding applications and is ideally suited for use in diesel and gas engines. Weighing 2.15 kg, this product ensures reliable performance even in critical situations.
U-BOLT - 85400004102 suitable for MAN D engines
U-bolt for Reliable ConnectionDiscover our U-bolt, the high-quality OEM replacement part with the comparison number 85400004102. This connecting element is specifically designed to work reliably in engines, compatible with MAN D. Every application requires precision, and our U-bolt meets these demands effortlessly thanks to its robust construction that performs well even under challenging conditions.
BALL JOINT - 85400004049 suitable for MAN D engines
Innovative Ball Joint with Comparison Number 85400004049The Ball Joint with the comparison number 85400004049 impresses as an OEM spare part, specifically designed to meet the demands of MAN D engines. Weighing 1.3 kg, this product not only offers an excellent fit but also ensures that the performance of your engines is optimized.Precision and Reliability for MAN D EnginesThe Ball Joint is suitable for various applications in marine and stationary technology. The highest precision standards are adhered to during the manufacturing of the OEM spare parts, allowing you to rely on the reliability of your investment. Each component has been carefully selected to meet the demands of engine technology.
BALL JOINT - 85400004048 suitable for MAN D engines
Ball joint with comparison number 85400004048Discover our ball joint with the comparison number 85400004048. This specific connecting element is essential for reliable performance of your engines. The product weighs 1.38 kg and offers a tailored solution that ensures the highest precision to promote the longevity of your machines.Suitable for MAN D enginesOur ball joint is suitable for MAN D engines and meets high standards that are reflected in the quality. As an OEM replacement part, we take pride in our long-standing experience in a second-generation family business. Rely on our expertise to maximize the performance of your engines.
U-BOLT - 85400003915 suitable for MAN D engines
Excellent OEM Replacement Part for MAN D EnginesOur U-bolt with the comparison number 85400003915 is an outstanding OEM replacement part specifically designed to harmonize optimally with MAN D engines. Weighing 0.8 kg, this product offers a precise fit that reliably supports the connecting elements in your engine and ensures smooth operation.
BUSH - 85400003909 suitable for MAN D engines
Bush – Comparison Number 85400003909Discover the bush with the comparison number 85400003909, an essential connecting element for your engines. This product impresses with a precise fit and offers the quality you desire for your machines. Weighing 0.42 kg, the bush is lightweight yet robust, making it ideal for use in various applications.Suitable for MAN D Engines – Reliable PerformanceThe bush is suitable for MAN D engines and provides optimal functionality. As an OEM spare part specifically designed for MAN D engines, it meets the high standards you expect from a replacement part. Trust in this top-quality product and benefit from the durability and efficiency it offers.
CENTERING PIN - 85400003903 suitable for MAN D engines
Premium Centering Pin with Comparison Number 85400003903Discover the centering pin with comparison number 85400003903, an essential product for your spare parts inventory. This centering pin is an OEM spare part specifically designed for engines and meets all manufacturer requirements. Weighing only 0.05 kg, it ensures maximum efficiency in your applications.Robust Connection Suitable for MAN D EnginesThe centering pin is a crucial connecting element that ensures optimal alignment of various parts of your engine suitable for MAN D engines. Using this OEM spare part promotes smooth operation and long-lasting durability. Rely on quality and reliability to maximize the performance of your engines.
U-BOLT - 85400003701 suitable for MAN D engines
Essential Connecting Element for Your Engine ApplicationsThe U-bolt with the comparison number 85400003701 is an essential connecting element for your engine applications. Weighing 1.76 kg, this U-bolt offers an excellent combination of lightness and robustness and is suitable for MAN D engines. Rely on this top-notch product designed to meet the highest demands in maritime and stationary applications.OEM Spare Parts in Original Equipment Manufacturer QualityOur range exclusively includes OEM spare parts in original equipment manufacturer quality. The U-bolt 85400003701 is a spare part that ensures the reliability and efficiency of your engines. Trust MOPA Motorparts to ensure that your engines always operate at their best. Each product, including this U-bolt, meets the high standards you expect from OEM spare parts.
U-BOLT - 85400003498 suitable for MAN D engines
Premium Spare Part for MAN D EnginesDiscover our premium spare part, the U-bolt with the reference number 85400003498, specifically designed to meet the requirements of MAN D engines. This product is the perfect solution for your marine or stationary application, offering an optimal combination of quality and durability.Robust Component Suitable for Highest DemandsThe U-bolt weighs 3 kg and meets the highest standards in the industry. As a OEM spare part, it ensures a precise fit that is essential for MAN D engines. Rely on the precise workmanship and material quality that make these connecting elements so reliable.
BUSH 24,5X36X96-CF45N - 85400003496 suitable for MAN D engines
Bush 24,5x36x96-cf45n for MAN D enginesUse the bush 24,5x36x96-cf45n, an essential OEM spare part, perfectly tailored to the requirements of engines. This product has the comparative number 85400003496 and provides you with the highest precision for your application.Robust quality and low weightThe OEM spare part weighs only 0.43 kg and is ideally suited for applications in marine and stationary technology. Our bush is designed specifically for MAN D engines and supports the long-term performance of your machines.
U-BOLT - 85400003476 suitable for MAN D engines
Robust Connecting Element: U-bolt for EnginesDiscover the U-bolt with the comparison number 85400003476, a replacement part specifically designed for MAN D engines. Weighing 1.45 kg, this connecting element combines the advantages of a high-quality part that you need for your applications.
U-BOLT - 85400003473 suitable for MAN D engines
Quality and Precision: Comparison Number 85400003473Discover our product with the comparison number 85400003473, the U-bolt, an invaluable connecting element that is ideal for your applications. Weighing 1.59 kg, this U-bolt provides stability and durability. Rely on the OEM quality of the replacement parts, which have been optimized specifically for marine and stationary use.Suitable for MAN D EnginesThe U-bolt is suitable for MAN D engines, offering precise fit. It is made from the best materials, ensuring that your machinery operates reliably and efficiently. Count on our OEM replacement parts to support you in both performance and economy.
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.