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:
ROD - 81971160042 suitable for MAN D engines
Precision Connecting Element: Rod 81971160042Discover the rod with the comparison number 81971160042, a premium product and essential connecting element for your motorized applications. This product offers high stability and reliability to ensure flawless functionality in your projects.Suitable for MAN D EnginesThe rod is specifically suitable for MAN D engines and, thanks to its construction, provides outstanding performance. With a weight of only 0.165 kg, it is easy to handle and optimal for various technical requirements. This OEM spare part meets the highest standards and contributes to the efficiency of your engines.
ROD - 81971160039 suitable for MAN D engines
Reliable Connection: Rod Suitable for MAN D EnginesDiscover our rod with the reference number 81971160039, an essential connecting element designed to optimize the performance of your MAN D engines. This OEM spare part meets the specific requirements in marine and stationary applications and weighs only 0.05 kg.Efficient Quality: OEM Spare Parts in FocusThe rod, suitable for MAN D, meets all manufacturer specifications, ensuring perfect fit. Trust in the quality of our OEM spare parts to maximize the efficiency of your engines and extend their lifespan. The careful selection of materials enables the rod to withstand the challenges in marine and stationary use.
ROD - 81971160038 suitable for MAN D engines
High-Quality OEM Replacement Part: Rod 81971160038Discover the Rod with the comparison number 81971160038, a connecting element designed as an OEM replacement part for high-performance engines. Weighing only 0.11 kg, this product offers optimal fit and ensures that your engines operate smoothly.Efficient Application for MAN D EnginesThe Rod is suitable for MAN D engines and meets the highest industry standards. It is made from durable materials and provides a long lifespan, necessary for demanding applications in marine and stationary technology. Trust in the quality of our OEM replacement parts, specifically developed for repair or maintenance work.
ROD - 81971160036 suitable for MAN D engines
Trusted Connecting Element for Marine ApplicationsDiscover our "Rod" – an essential connecting element that is perfectly suited for your needs. With the comparison number 81971160036, you ensure perfect compatibility for various engines and receive a product that impresses with its lightweight of only 0.1 kg, making installation straightforward.Suitable for MAN D – Reliability in Every ApplicationThis OEM replacement part is specifically designed to function with MAN D engines. Manufactured from durable materials, the rod effortlessly withstands the challenging conditions in marine and stationary applications. Rely on our expertise in OEM replacement parts to ensure the efficiency of your machines.
ROD - 81971160034 suitable for MAN D engines
Optimal Replacement Part: Rod for EnginesDiscover our OEM replacement part, the rod with the comparison number 81971160034. This product is specifically designed to meet the demands of engines used in marine and stationary applications. Weighing only 0.06 kg, the rod offers an ideal combination of lightness and stability.
ROD - 81971160030 suitable for MAN D engines
Efficient Rod for Your ApplicationsThe rod with the comparison number 81971160030 is an essential OEM spare part that fits perfectly for MAN D engines. Weighing only 0.05 kg, this product offers an optimal solution for your applications in marine and stationary areas. With high precision in manufacturing, this connecting element meets the requirements of your engines.
THRUST PAD - 81971120028 suitable for MAN D engines
Thrust pad – Comparison number 81971120028The thrust pad with the comparison number 81971120028 is an essential OEM spare part designed for the highest demands in marine and stationary use. As a solution-oriented connecting element, it meets all requirements for engines and ensures optimal performance while weighing only 0.006 kg.
PIN - 81971060002 suitable for MAN D engines
Reliable Pin for Strong EnginesDiscover the Pin with the comparison number 81971060002, an essential product specifically designed for use in suitable for MAN D engines. Weighing only 0.004 kg, this pin offers a perfect balance of robustness and lightness, making it ideal for maritime as well as stationary applications. The use of OEM replacement parts ensures that you receive a component of the highest quality that is durable and reliable.Suitable for MAN D EnginesThis OEM replacement part is suitable for MAN D engines and provides optimal fit accuracy. The precise design ensures that the pin can be used in very demanding applications. Your machines deserve the best maintenance – the pin with the comparison number 81971060002 meets all the requirements to maximize your engine's performance.
PIN - 81971060001 suitable for MAN D engines
Essential Pin according to comparison number 81971060001 Discover our pin with the comparison number 81971060001, an essential connecting element suitable for MAN D engines. This OEM spare part offers an optimal fit and reliability to support your applications in marine and stationary use as well as in locomotives.Exact fit for MAN D engines The pin weighs only 0.01 kg and can be easily installed. As an OEM spare part, it is designed to fit MAN D engines, promising quality and durability. Our internal controls further ensure the excellent functionality of the product.
SPACER - 81970100173 suitable for MAN D engines
Spacer for Reliable EnginesDiscover the spacer suitable for MAN D engines, with the comparison number 81970100173. This connecting element is an essential component for your engines in marine and stationary applications as well as in locomotives. Weighing only 0.08 kg, this OEM replacement part not only offers efficiency but also dependable performance and longevity.OEM Replacement Parts for Maximum PerformanceThe spacer, with the comparison number 81970100173, is specifically designed to meet the highest quality standards. Trust in the quality that distinguishes OEM replacement parts. This product is ideal for optimizing the functionality and performance of your systems.
BALL KNOB - 81970100158 suitable for MAN D engines
Ball knob with comparison number 81970100158Discover our ball knob with comparison number 81970100158, an essential OEM spare part that helps you optimize the performance of your engines. This product is a crucial connecting element specifically designed to enhance efficiency in your application. With a weight of only 0.09 kg, this spare part is particularly user-friendly.
BALL KNOB - 81970100151 suitable for MAN D engines
Ball knob with comparison number 81970100151Discover the ball knob with comparison number 81970100151, an essential connecting element designed specifically for the needs of engines. This OEM replacement part ensures a precise fit and supports the optimal performance of engines suitable for MAN D. Weighing only 0.045 kg, this ball knob is practical and easy to integrate.Precision in every detailThe comparison number 81970100151 represents the highest quality and reliability. Our selection of OEM replacement parts meets the strict demands of the industry. With over a million spare parts in our inventory, we ensure perfect compatibility for your engines, especially those suitable for MAN D.
BALL KNOB - 81970100138 suitable for MAN D engines
Ball knob with reference number 81970100138Discover the ball knob with reference number 81970100138, an essential connecting element specifically designed to optimally harmonize with MAN D engines. This OEM replacement part offers excellent functionality that meets the demands of diesel and gas engines in marine and stationary applications.Quality of OEM replacement partsThe reference number 81970100138 represents a product that meets the manufacturer's strict standards. The ball knob weighs only 0.01 kg and still provides outstanding functionality that can impress in any demanding environment.
BALL KNOB - 81970100127 suitable for MAN D engines
Precise replacement part suitable for MAN D enginesDiscover our product, the ball knob with the comparison number 81970100127, an excellent replacement part for your applications. This reliable connecting element is compatible with MAN D engines and ensures precise fit and functionality. Weighing only 0.035 kg, the ball knob combines stability and lightness to maximize the efficiency of your engines.
BALL KNOB - 81970100112 suitable for MAN D engines
Ball Knob for Reliable EnginesDiscover the ball knob with the comparison number 81970100112, a crucial connecting element that perfectly fits your MAN D engines. This product is essential for smooth operation and ensures that your machines function optimally.Precise OEM Replacement Part in Best QualityThe ball knob, suitable for MAN D, is an OEM replacement part that meets the high standards of the manufacturers. Weighing only 0.02 kg, this component is lightweight yet robust, making installation and handling easier and saving time.
BALL KNOB - 81970100084 suitable for MAN D engines
Precise Product: Ball Knob for MAN D Engines Discover our product, the Ball Knob (comparison number: 81970100084), suitable for MAN D engines. Weighing only 0.09 kg, this OEM replacement part meets the highest quality standards. It offers the precision and reliability you expect from original manufacturer replacement parts.
BALL KNOB - 81970100073 suitable for MAN D engines
Ball knob with comparison number 81970100073Discover the ball knob with the comparison number 81970100073, an essential OEM spare part for various applications. This product is lightweight and handy at only 0.093 kg. The ball knob serves as an important connecting element, specifically manufactured for MAN D engines, ensuring that your machines operate reliably.Advantages of OEM spare partsWith the comparison number 81970100073, you receive an OEM spare part that is specially designed to meet the extensive requirements of engines. The quality and precise fit support smooth operation of your system. Rely on the expertise of MOPA Motorparts to find the best solutions for your engines.
BALL KNOB - 81970100061 suitable for MAN D engines
Ball Knob: Quality for Your EnginesDiscover our product, the Ball Knob with the comparison number 81970100061. This spare part is crucial for the connecting elements used in MAN D engines. With this Ball Knob, which weighs only 0.09 kg, you ensure the efficiency and longevity of your engines used in demanding applications.Precision for Demanding ApplicationsThis Ball Knob spare part is designed to fit MAN D engines and meets all requirements for reliable performance. As an OEM spare part, it offers the quality you can rely on when it comes to operating your engines efficiently. Practical and robust - ideal for marine and stationary applications.
BALL KNOB - 81970100059 suitable for MAN D engines
Top-Quality OEM Replacement Part for EnginesDiscover the product with the comparison number 81970100059, a ball knob that serves as an important connecting element for your engines. This OEM replacement part is specifically suitable for MAN D engines and impresses with excellent fit. Weighing just 0.09 kg, this product offers not only effortless installation but also outstanding functionality you can rely on.Precision Manufacturing Quality and Internal ControlThe ball knob 81970100059 has been designed with a focus on quality and durability. Our strict internal controls during manufacturing ensure that all OEM replacement parts meet the highest standards. Trust our industry experience to deliver a reliable and well-crafted product that provides optimal performance for your MAN D engines.
BALL KNOB - 81970100013 suitable for MAN D engines
Ball knob with comparison number 81970100013Discover the ball knob with the comparison number 81970100013, an essential connecting element suitable for MAN D engines. With a weight of only 0.089 kg, this product provides an optimal solution for your specific requirements in maritime or stationary use. The robust construction ensures consistent functionality.OEM Replacement Parts – Quality at the Highest LevelOur ball knob is part of the OEM replacement parts, meaning it meets the highest quality standards of the manufacturer. Compared to aftermarket parts, our OEM replacement parts offer a perfect fit and high reliability, which is especially critical when used in engines. Your MAN D engines achieve maximum performance through the use of proven components.
BALL KNOB - 81970100009 suitable for MAN D engines
Versatile Connecting Element: Ball KnobDiscover the ball knob with the reference number 81970100009 – a top-quality connecting element specifically designed for MAN D engines. This OEM spare part ensures optimal fit and outstanding performance. Weighing only 0.05 kg, the ball knob is ideal for various applications in marine and stationary engines.Suitable for MAN D Engines – Quality You Can TrustAs MOPA Motorparts, we offer a comprehensive range of high-quality OEM spare parts suitable for MAN D, MWM, Mercedes-Benz, Deutz, Volvo, MTU, Bosch, and Detroit Diesel. With our 25 years of experience in the field of spare parts, you benefit from the highest quality and reliability. Our internal control ensures our standards and promotes the longevity of our products.Efficiency Boost through Suitable AccessoriesChoosing the right connecting element is crucial for the efficiency of your engines. The ball knob with reference number 81970100009 increases the reliability of your applications. Trust that this OEM spare part works excellently with MAN D engines and optimizes performance.
BALL KNOB - 81970100004 suitable for MAN D engines
Premium Connecting Elements for Industrial Applications Our ball knob, with the comparison number 81970100004, is a top-quality connecting element specifically designed for your engine requirements. This OEM spare part not only offers excellent fitment but also crucial robustness for use in demanding environments.
BALL KNOB - 81970100002 suitable for MAN D engines
Robust Connecting Element: Ball KnobThe ball knob with the reference number 81970100002 is a top-quality connecting element, specifically designed for MAN D engines. Weighing only 0.095 kg, this product combines robustness with lightness, making it ideal for applications in marine and stationary use.
BALL KNOB - 81970010543 suitable for MAN D engines
Ball knob with comparison number 81970010543Experience the quality of the ball knob with the comparison number 81970010543, an essential connecting element for your applications. This OEM replacement part offers a perfect fit and outstanding performance to support your engines.Suitable for MAN D enginesThis ball knob replacement part is specifically designed for MAN D engines and is ideal for marine and stationary use as well as locomotives. The compatibility with MAN D engines ensures that you can utilize the full functionality of your machines.
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.