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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.

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SPACER - 51902010213 suitable for MAN D-engines

SPACER - 51902010213 suitable for MAN D-engines

Precise Construction – Comparison Number 51902010213Experience innovative design with our product, the spacer, which is leading in the industry under the comparison number 51902010213. This OEM replacement part is the result of cutting-edge technology specifically developed for diesel and gas-powered engines. Our category of connecting elements includes parts that are designed for reliability and efficiency, ensuring your technology operates effectively at all times.Suitable for MAN D Engines – Optimal PerformanceOur spacer is suitable for MAN D engines. As an indispensable OEM replacement part, it enhances the performance of your installation and ensures smooth operation, even under demanding conditions. The industrial application requires exactly such solutions to maximize efficiency.

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THREADED PIN - 51902010200 suitable for MAN D-engines

THREADED PIN - 51902010200 suitable for MAN D-engines

Versatile Threaded Pin for Your ApplicationsOur threaded pin with the reference number 51902010200 is a top-quality OEM spare part for your machinery applications. Whether in marine or stationary use, this product has been carefully designed to support the performance and reliability of your MAN D engines. Weighing only 0.05 kg, this threaded pin provides you with the perfect combination of lightness and stability.Perfect Fit for MAN D EnginesThe spare part is compatible with numerous MAN D engines and offers the ideal connection for your machinery. OEM spare parts ensure that all specifications and tolerances are consistent, thus meeting the highest demands. Trust in our spare part, which demonstrates the flawlessness and durability of a product that excels in demanding environments.

Sale price: €9.06Regular price:€10.06(10% saved)
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THREADED PIN - 51902010191 suitable for MAN D-engines

THREADED PIN - 51902010191 suitable for MAN D-engines

Excellent Connection with Threaded PinDiscover our exceptional threaded pin product with the comparison number 51902010191. This connecting element plays a crucial role in the optimal functioning of engines. Developed and manufactured as an OEM replacement part, this threaded pin impresses with its stability and reliability for your machine.

SPACER - 51902010185 suitable for MAN D-engines

SPACER - 51902010185 suitable for MAN D-engines

Important Spacer for MAN D Engines Discover our spacer, part number 51902010185, an essential connecting element made from high-quality materials. This product is suitable for MAN D engines and meets the stringent requirements of OEM replacement parts. Weighing only 0.1 kg, it offers an ideal combination of functionality and handling.

THREADED PIN - 51902010183 suitable for MAN D-engines

THREADED PIN - 51902010183 suitable for MAN D-engines

Threaded pin as a reliable connecting element The threaded pin with the reference number 51902010183 is an indispensable connecting element that offers excellent performance in demanding engine applications. Weighing 0.028 kg, it combines robustness with a well-thought-out design. As an OEM replacement part, it is optimally suited for specific requirements in marine and stationary applications.

PIN - 51902010134 suitable for MAN D-engines

PIN - 51902010134 suitable for MAN D-engines

Robust Pin with Comparison Number 51902010134Discover our pin, comparison number 51902010134 – an essential connecting element specifically designed for use in your engines. This pin offers you stability and enables reliable connections for engines in marine and stationary applications. With a lightweight of only 0.126 kg, the product can be easily handled despite its strength.Premium Solutions for MAN D EnginesThis pin is suitable for MAN D engines and ensures the highest precision and reliability in operation. As a qualified OEM spare part, it secures the necessary performance and efficiency. By using robust materials and state-of-the-art manufacturing techniques, the long-term usability of the pin is effectively ensured, allowing your engines to achieve excellent results even under demanding conditions.

THREADED PIN - 51902010090 suitable for MAN D-engines

THREADED PIN - 51902010090 suitable for MAN D-engines

Reliable Threaded Pin – Your Suitable ProductDiscover our threaded pin, which has the comparison number 51902010090, serving as a strong partner for your machines. This product is perfectly suited to ensure a reliable connection within your engine structure.

PIN - 51902010089 suitable for MAN D-engines

PIN - 51902010089 suitable for MAN D-engines

Reliable Pin with Comparison Number 51902010089Discover our robust pin with the comparison number 51902010089. This important connecting element is crucial for the functionality of engines and is ideal for ensuring a precise connection of components.Suitable for MAN D EnginesThis OEM replacement part is convincingly compatible with MAN D engines. Weighing only 0.101 kg, this pin enables elegant solutions for connecting components in demanding applications. Rely on top-quality products specifically designed for marine and stationary applications.

PIN - 51902010072 suitable for MAN D-engines

PIN - 51902010072 suitable for MAN D-engines

Premium Connecting Element for EnginesDiscover our premium product: the Pin with the comparison number 51902010072. This connecting element impresses with its reliability and quality in connection technology. Weighing only 0.11 kg, this pin is the ideal choice for various applications, particularly in the marine and stationary engine sectors.

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HEX LOCK SCREW - 51900200279 suitable for MAN D-engines

HEX LOCK SCREW - 51900200279 suitable for MAN D-engines

Robust Product: Hex Lock ScrewDiscover our OEM replacement part: the hex lock screw with the comparison number 51900200279. This excellent screw is suitable for MAN D engines and ensures a reliable and stable connection in pipe connections.

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HEX LOCK SCREW - 51900200159 suitable for MAN D-engines

HEX LOCK SCREW - 51900200159 suitable for MAN D-engines

High-Quality OEM Spare Parts at MOPA MotorpartsDiscover our exclusive range of OEM spare parts with the reference number 51900200159. The Hex lock screw is an example of our innovative products, developed to fit MAN D engines. Its added value lies in its optimal adaptation to specific motor requirements, supporting durability and efficiency in industrial use.

Sale price: €9.83Regular price:€10.92(10% saved)
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CONNECTOR - 51675400002 suitable for MAN D-engines

CONNECTOR - 51675400002 suitable for MAN D-engines

Connector for Precise Engine ConnectionsDiscover the connector with the comparison number 51675400002, an essential connecting element for stable mounting. This product ensures that all components are perfectly coordinated, enhancing the efficiency of your engines. Weighing only 0.005 kg, this connector offers high quality and durability.

Sale price: €107.45Regular price:€119.39(10% saved)
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CENTERING RING - 51543010062 suitable for MAN D-engines

CENTERING RING - 51543010062 suitable for MAN D-engines

Precise Product DescriptionThe centering ring with the comparison number 51543010062 is a connecting element that meets the specific requirements of diesel and gas engines. This product is an OEM replacement part optimized for compact and efficient operation.Suitable for MAN D EnginesThis replacement part is suitable for MAN D engines and ensures an optimal fit as well as outstanding performance. Our OEM replacement part is a clear alternative to aftermarket solutions and provides a solution that meets the high standards of the market segment.

Sale price: €149.67Regular price:€166.30(10% saved)
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CARRIER PLATE - 51471040050 suitable for MAN D-engines

CARRIER PLATE - 51471040050 suitable for MAN D-engines

Effective Carrier Plate for Various ApplicationsThe carrier plate with the comparison number 51471040050 is an essential OEM spare part in the field of connecting elements. This product is specifically designed to maximize engine efficiency and plays a central role in mechanics.Suitable for MAN D Engines and MoreThe carrier plate is suitable for MAN D engines and promotes reliable operation. The outstanding quality of this OEM spare part ensures that applications in marine and stationary use always run effectively. Rely on a product that meets high standards.

Sale price: €103.35Regular price:€114.83(10% saved)
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CARRIER PLATE - 51471040049 suitable for MAN D-engines

CARRIER PLATE - 51471040049 suitable for MAN D-engines

Top Quality: Carrier Plate for Special ApplicationsDiscover our carrier plate with the comparison number 51471040049, an essential OEM replacement part for the reliable operation of engines suitable for MAN D. This high-quality connecting element contributes to the efficiency and powerful functionality of the machines.OEM Replacement Parts for the Highest StandardsOur products have evolved through years of experience in engine development and offer OEM replacement parts that are specifically required for marine and stationary applications as well as locomotives. With this comparison number 51471040049, you receive a product that ideally meets your requirements.

Sale price: €199.01Regular price:€221.12(10% saved)
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CARRIER PLATE - 51471040046 suitable for MAN D-engines

CARRIER PLATE - 51471040046 suitable for MAN D-engines

Carrier Plate – Premium Solution for EnginesDiscover our premium carrier plate (comparison number: 51471040046), an essential OEM replacement part that provides a reliable connection. This component ensures that your engines operate efficiently, even under extreme conditions.Reliability Even Under Demanding ConditionsThe product is specifically designed to fit MAN D engines and ensures that your engines can operate smoothly. The use of top-quality materials makes our OEM replacement part extremely durable and high-performing.

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CARRIER PLATE - 51471040040 suitable for MAN D-engines

CARRIER PLATE - 51471040040 suitable for MAN D-engines

Reliable Carrier Plate for Your EnginesThe carrier plate with the comparison number 51471040040 is an essential connecting element designed for engines used in marine and stationary applications. Weighing only 0.18 kg, this product offers an optimal solution for your requirements.Matches for OEM Replacement Parts QualityThis OEM replacement part is suitable for MAN D and represents quality and durability. Our internal controls ensure that the carrier plate meets the highest standards. You can rely on our products to efficiently support your engines and maintain their performance consistency.

Sale price: €271.18Regular price:€301.31(10% saved)
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CARRIER PLATE - 51471040038 suitable for MAN D-engines

CARRIER PLATE - 51471040038 suitable for MAN D-engines

Reliable Carrier Plate Compatible with MAN D EnginesThe carrier plate with the comparison number 51471040038 is an essential OEM spare part specifically designed for the requirements of engines. It stands for precision and reliability, making it a recommended connecting element in your application. With a weight of only 0.15 kg, this carrier plate offers an optimal combination of lightness and robustness.Read More About the Carrier Plate Compatible with MAN DThis product is compatible with MAN D engines, ensuring effective integration into your existing systems. Our carrier plate is part of an extensive range of over 1 million spare parts, so you can always find the suitable OEM spare part for your engines.

Sale price: €105.05Regular price:€116.73(10% saved)
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CARRIER PLATE - 51386300003 suitable for MAN D-engines

CARRIER PLATE - 51386300003 suitable for MAN D-engines

Robust Carrier Plate for Your Needs Discover the carrier plate marked with the comparison number 51386300003, an essential OEM spare part from our group of connecting elements. This product does not compromise on quality and ensures a precise fit.TOP Performance with MAN D Engines The carrier plate is suitable for MAN D engines and offers outstanding durability. With the comparison number 51386300003, you are on the safe side when it comes to high-quality products designed for performance engines.

Sale price: €232.75Regular price:€258.61(10% saved)
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CONNECTOR - 51274400089 suitable for MAN D-engines

CONNECTOR - 51274400089 suitable for MAN D-engines

Reliable Connecting Elements for EnginesThe connector with the comparison number 51274400089 is an indispensable OEM spare part that is optimally suited for your application. Weighing only 0.31 kg, it ensures easy installation and handling. This quality product offers ideal properties for use in engines.Suitable for MAN D Engines – Creating QualityThis product is particularly suitable for MAN D engines. Our spare part is a valuable element designed to meet the specific demands and performance of these engines. Rely on the OEM spare parts that provide durability and longevity.

CARRIER PLATE - 51274400085 suitable for MAN D-engines

CARRIER PLATE - 51274400085 suitable for MAN D-engines

Reliability with Comparison Number 51274400085The carrier plate with the comparison number 51274400085 is an essential OEM spare part specifically designed to enhance engine efficiency. This product has a weight of 2.22 kg and meets the highest standards. With a suitable design, this carrier plate provides optimal performance and stability in applications tailored for MAN D engines.Robust Platform: Suitable for MAN DThe carrier plate demonstrates its strength as a component suitable for MAN D engines. Its central function for effective power transmission is crucial for the performance of these engines. Rely on this solution, which offers stability and reliability even in critical operating conditions, playing an important role in your technical equipment.

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THRUST PAD - 51268030039 suitable for MAN D-engines

THRUST PAD - 51268030039 suitable for MAN D-engines

Quality and Efficiency: Thrust PadDiscover the product Thrust Pad, ideal for demanding applications in diesel and gas engines. With the comparison number 51268030039, this OEM spare part is essential for anyone who values quality. Our connecting elements stand for reliability and durability.Optimal Use for MAN D EnginesThe Thrust Pad is specifically designed and suitable for MAN D engines, ensuring a perfect fit and optimal performance. Rely on our OEM spare part that meets the highest standards and is suitable for marine and stationary applications.

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BUSH 6,3X9X14/14X8-HGW2082 - 51262340005 suitable for MAN D-engines

BUSH 6,3X9X14/14X8-HGW2082 - 51262340005 suitable for MAN D-engines

OEM Replacement Parts that ImpressExperience the excellent Bush 6,3x9x14/14x8-hgw2082, a product designed specifically for MAN D engines. With the comparison number 51262340005, this product is optimal for enhancing the performance and efficiency of your engines. Choosing OEM replacement parts provides a precise solution for various applications, with quality and reliability always at the forefront.

Sale price: €33.35Regular price:€37.05(10% saved)
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 - 51254415227 suitable for MAN D-engines

- 51254415227 suitable for MAN D-engines

Quality Product for Efficient Engines Discover the bracket for the cable harness at the intercooler, an essential engine drive component. With the comparison number 51254415227, this product is specifically designed for engines that require reliability and efficiency.

Sale price: €38.38Regular price:€42.64(10% saved)
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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.

Connecting elements for industrial and marine engines – suitable for MTU, Deutz, MAN, Volvo Penta and MWM – replacement parts

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.

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