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 25H7X30X98 - 85400002126 suitable for MAN D engines
Bush 25h7x30x98 – Your Reliable OEM Replacement PartDiscover the Bush 25h7x30x98, a high-quality OEM replacement part with the comparison number 85400002126. This product is suitable for MAN D engines and, weighing only 0.18 kg, ensures optimal performance and longevity for your machinery.
BALL JOINT - 85400002049 suitable for MAN D engines
Ball Joint for Your Engine NeedsDiscover our ball joint with the comparison number 85400002049, which provides an excellent solution for your engines. This product is an essential connecting element, specifically designed to meet the requirements in marine and stationary applications.Suitable for MAN D EnginesThe ball joint is suitable for MAN D engines and offers reliable performance in any application area. Weighing 0.93 kg, this OEM replacement part is robust and can be used long-term. Trust in the quality that ensures consistent performance.
CONNECTOR - 85338000005 suitable for MAN D engines
Connector for MAN D Engines: Your Reliable ChoiceDiscover our connector, comparison number 85338000005, which offers you reliable connecting elements for your applications. This product is specially designed to enhance performance and efficiency in engines compatible with MAN D. It is an essential component in your technical equipment.
THRUST PIN - 85307000003 suitable for MAN D engines
Thrust Pin: Essential Connecting ElementDiscover the thrust pin with comparison number 85307000003, an indispensable connecting element that provides essential services in the industry. This OEM spare part stands out with high precision and is suitable for MAN D engines. Weighing just 0.08 kg, this product integrates seamlessly into your applications and ensures you receive the reliability you need.Efficient Solutions with OEM Spare PartsThe product with comparison number 85307000003 is an essential component for high-performance engines. It is suitable for MAN D and is ideal for various applications, including marine and stationary systems as well as locomotives. Rely on the quality of our OEM spare parts, which are specifically designed to meet your needs.
THRUST PIN - 85307000002 suitable for MAN D engines
Thrust pin for MAN D engines – Your solutionDiscover the product thrust pin with the comparison number 85307000002 – an essential connecting element designed to be compatible with MAN D engines. Weighing only 0.08 kg, this OEM replacement part combines functionality and durability that are crucial in demanding environments.
PIN - 85300020769 suitable for MAN D engines
Quality Assurance for Your ApplicationsDiscover our product with the comparison number 85300020769 – a pin that is ideal for your requirements. This OEM spare part offers outstanding performance and reliability for engines in marine and stationary applications as well as for locomotives. The pin has a weight of 0.32 kg and meets the strictest quality standards.
GROOVED PIN - 85300020587 suitable for MAN D engines
Grooved pin suitable for MAN D enginesDiscover our grooved pin, an essential connecting element suitable for MAN D engines. The comparison number 85300020587 ensures precise fit and provides your applications with a long lifespan. Rely on the quality of OEM replacement parts for optimal engine performance.Comparison number 85300020587: Your identificationThe comparison number 85300020587 is your key to first-class technology and optimal functionality. As part of our extensive range of over 1 million replacement parts, we ensure that you are well-equipped with this OEM replacement part.
PIN - 85300020572 suitable for MAN D engines
Engine Expertise with the Pin 85300020572Discover our product, the Pin with the comparison number 85300020572, a crucial connecting element for your applications. This OEM replacement part impresses with precision and reliability and is specifically designed to enable optimal performance in engines.Suitable for MAN D EnginesThis Pin is perfectly suited for MAN D engines and has been developed to meet the highest demands. Rely on the quality of OEM replacement parts that meet the requirements of diesel and gas engines.
SPACER - 85300020571 suitable for MAN D engines
Spacer for MAN D EnginesOur spacer, comparison number 85300020571, is an essential OEM replacement part that is perfectly suited for MAN D engines. This product ensures reliable performance and confirms that your engines operate efficiently.
HEX LOCK SCREW - 85300020533 suitable for MAN D engines
Robust Hex Lock Screw for Reliable ApplicationsDiscover the Hex lock screw with the reference number 85300020533, an essential connecting element that offers you the highest reliability for your engines. This quality OEM replacement part weighs 0.12 kg and is perfectly suited for applications in marine and stationary use as well as in locomotives.Suitable for MAN D EnginesThis product, the Hex lock screw, is specifically designed for MAN D engines. By using OEM replacement parts, you can ensure that your engines function optimally. Our Hex lock screw provides the performance and durability you expect from a connecting element.
PIN - 85300020515 suitable for MAN D engines
First-Class Pin Replacement Part for Your ApplicationsDiscover our OEM replacement part, the pin with the comparison number 85300020515, suitable for MAN D engines. This connecting element weighs 6.5 kg and offers the reliability you need for your marine and stationary applications. At MOPA Motorparts, we place the highest value on the quality of our products, which provide you with first-class performance.Ideal Fit for MAN D EnginesThis pin replacement part is specifically designed to be suitable for MAN D engines. Thanks to the top-notch construction, you achieve optimal performance in your applications. The accuracy and durability of the product ensure that your engine runs smoothly and maximizes efficiency.
PIN - 85300020508 suitable for MAN D engines
Robust Connecting Element for Your RequirementsDiscover our product, the pin with the comparison number 85300020508. This OEM spare part is ideally suited for use in various engines and meets the high-quality standards you expect from a reliable connecting element. The pin is specially designed and compatible with MAN D engines to ensure optimal performance.Lightweight and Durable Solution for MAN D EnginesWeighing just 0.25 kg, the pin impresses in use. This OEM spare part offers a secure connection and helps maximize the functionality of your drive. Trust in the quality and performance that only OEM spare parts can provide.
BUSH - 85300020491 suitable for MAN D engines
Bush for MAN D EnginesDiscover the bush with the comparison number 85300020491, a crucial connecting element for engines. This OEM spare part weighs just 0.02 kg and ensures that your applications run smoothly. It offers exceptional quality and reliability, ideal for industrial use.
BUSH - 85300020490 suitable for MAN D engines
Essential Bush: Comparison Number 85300020490Discover the bush with the comparison number 85300020490, an important connecting element that ensures the stability of your engines. This bush is suitable for MAN D engines and offers the reliability you expect from an OEM replacement part. Weighing only 0.02 kg, it is lightweight yet robust, making it ideal for marine and stationary applications.Efficient Solution for MAN D EnginesThe bush is carefully designed to ensure a perfect fit for MAN D engines. As an OEM replacement part, it assures that your engines operate efficiently. With the comparison number 85300020490, you can be confident that you are choosing a product that provides the quality and performance you need.
U-BOLT - 85300020476 suitable for MAN D engines
Robust Connecting Element Suitable for MAN D EnginesDiscover the premium U-bolt, an indispensable product with the comparison number 85300020476, specifically designed for MAN D engines. This efficient connecting element helps optimize the performance of your diesel and gas engines. Weighing 2.58 kg, the U-bolt impresses with its stability and durability, which are crucial in marine and stationary applications as well as in locomotives.Quality Features of OEM Replacement PartsOur U-bolt is an outstanding OEM replacement part that meets the high demands of MAN D engines. Unlike aftermarket products, which may vary in quality and fit, our OEM replacement parts provide the perfect fit and excellent performance. This ensures that the product with the comparison number 85300020476 meets your expectations and optimizes the safety of your machines.
GROMMET - 85300020459 suitable for MAN D engines
Your Reliable Choice: GrommetDiscover the grommet, the OEM replacement part with the comparison number 85300020459, compatible with MAN D engines. This connecting element offers optimal performance and reliability for your engines. Weighing only 0.01 kg, the grommet impresses with its lightness and robustness, making it ideal for applications in marine and stationary use, as well as for locomotives.
HEX LOCK SCREW M12X35-MK-100 - 85300020398 suitable for MAN D engines
Hex Lock Screw for Your Engine NeedsDiscover the Hex lock screw with the comparison number 85300020398, an essential product for your engine requirements. This reliable screw has been specifically designed to meet the demands of diesel and gas engines and is indispensable in various applications.Compatibility with MAN D EnginesThis OEM spare part is suitable for MAN D engines and contributes to the optimal performance of your machinery. Weighing only 0.05 kg, the Hex lock screw offers an ideal combination of stability and lightness to operate your engine installations efficiently.
PIN - 85300020094 suitable for MAN D engines
Precise Pin for EnginesThe pin with the reference number 85300020094 is an essential connecting element that has been specifically designed for the requirements of engines used in marine and stationary applications. This product impresses with its robustness and excellent precision. Due to its quality, the pin is an excellent choice to ensure the operational capability of your machines and to secure smooth operation.Quality of OEM Spare PartsThe reference number 85300020094 indicates that this pin, as an OEM spare part, meets the high standards required for MAN D engines. OEM spare parts offer optimal fit and functionality, which sustainably improves the maintenance and operation of your engines. Rely on our products to maximize the efficiency of your systems.
BUSH - 85300019972 suitable for MAN D engines
Essential Connecting Element: Bush 85300019972Discover the bush with the comparison number 85300019972, an essential OEM spare part specifically designed for the performance of your engines. This product weighs only 0.01 kg and is characterized by the highest manufacturing standards. As an OEM spare part, it is suitable for MAN D engines and ensures a precise fit and reliability in your engine system.
BUSH 50H11X58P7X41,5-ALMG5 - 85300019965 suitable for MAN D engines
Excellent Bush for EnginesDiscover the Bush 50h11x58p7x41,5-almg5, an essential OEM replacement part, compatible with MAN D engines. With the comparison number 85300019965, you receive a product that impresses with its quality. This OEM replacement part ensures optimal operation of your engines.Lightweight and High FunctionalityWeighing only 0.44 kg, the Bush 50h11x58p7x41,5-almg5 stands out not only for its functionality but also for its ease of handling. As an important component, compatible with MAN D engines, it is a must-have for any maintenance or repair needs.
PIN - 85300019956 suitable for MAN D engines
Robust Pin for Reliable EnginesDiscover our pin with the comparison number 85300019956, an essential connecting element compatible with MAN D engines. Weighing only 0.01 kg, this OEM replacement part offers a precise fit and durability that meets the demands of various applications. Rely on manufacturer quality for your engines!Diverse Selection of Replacement PartsIn our spacious warehouse, we hold a variety of replacement parts, including the pin with the comparison number 85300019956. Our selection of OEM replacement parts not only ensures high quality but also quick availability. This way, you can ensure that your engines always operate at their best.
DOWEL PIN - 85300019871 suitable for MAN D engines
Dowel Pin – Essential Connecting ElementThe dowel pin with the comparison number 85300019871 is the ideal OEM replacement part that is perfectly tailored to the requirements of engines. This connecting element ensures a stable connection and secures the performance of your engines.Suitable for MAN D – Trust in QualityOur dowel pin is suitable for MAN D engines and meets strict quality standards. With the comparison number 85300019871, this OEM replacement part is perfectly designed for marine and stationary applications.
CONNECTOR - 85300019854 suitable for MAN D engines
Connector suitable for MAN D enginesDiscover our connector (comparison number: 85300019854), which is specially designed for reliable connections in engines. This product is an essential OEM replacement part, optimally suited to the demands of applications in marine and stationary operations. Weighing only 0.2 kg, it is lightweight yet robust, perfect for challenging environments.Excellent quality: OEM replacement parts in focusOur OEM replacement parts, such as this connector, offer the highest manufacturing standards and long service life. Each part is designed for MAN D engines and meets the highest quality requirements. Rely on the precision of our products, which are specially designed for high-performance engines.
THREADED PIN - 85300019388 suitable for MAN D engines
Threaded Pin – Comparison Number 85300019388Discover the threaded pin with comparison number 85300019388, an essential connecting element specifically designed for the requirements of marine and stationary applications. Weighing only 0.22 kg, this threaded pin combines stability with functionality, making it the ideal choice for your engine maintenance.
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.