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:
- 51930300080 suitable for MAN D-engines
Bushing 8.4x20x27-11smnpb30+c-man183-b – Reliable ProductDiscover our bushing 8.4x20x27-11smnpb30+c-man183-b – a precise OEM replacement part that offers you excellent performance. This bushing fits MAN D engines and meets high performance demands.Benchmark for Order in Mechanical EngineeringThe comparison number 51930300080 ensures that you receive a precisely fitting product designed specifically for use in various applications. As an OEM replacement part, it enables the effective performance of your engines.
- 51930300078 suitable for MAN D-engines
Magnificent Washer DMR 7/12/12 for MAN D EnginesDiscover the washer DMR 7/12/12, a reliable component that is perfectly compatible. The design offers an essential solution for engines from renowned manufacturers. Make sure that the product meets specific requirements in engine technology – particularly suitable for MAN D engines.Distinct Product with Comparison NumberWith the comparison number 51930300078, this washer belongs to a top-class OEM spare part that meets the highest quality standards. It combines performance and longevity, making it the ideal choice for professional applications. Invest in the reliability of your engines with this spare part.
- 51930300077 suitable for MAN D-engines
Precise Replacement Part: Bushing 9x16x9.5-11smnpb30+c-man183-b1 Discover our product, the bushing 9x16x9.5-11smnpb30+c-man183-b1, which is equipped with the reference number 51930300077. Our replacement part impresses with precise fit and top-quality materials that have been specifically developed for demanding applications in motorized devices.
- 51930300076 suitable for MAN D-engines
Optimal Sleeve for Your RequirementsDiscover the sleeve 9x18x8-11smnpb30+c-man183-b1, a precision-manufactured replacement part. This replacement part fits MAN D engines and ensures that your system always functions optimally.Comparison Number for Precise FitWith the comparison number 51930300076, you receive a product that meets exactly the requirements you are looking for. Our sleeve is part of the category lines and pipes and additionally offers excellent practicality in various applications.
- 51930300074 suitable for MAN D-engines
Reliable Socket 11x22x45-11smnpb30+c-man183-b1Discover the socket 11x22x45-11smnpb30+c-man183-b1, an essential OEM replacement part, ideally developed for MAN D engines. The comparison number 51930300074 ensures you receive the quality you need, even in critical applications in the marine and stationary sectors.Quality of OEM Replacement Parts EnsuredOur socket is not just a typical product; it represents the substantial quality of authentic OEM replacement parts. Unlike aftermarket offerings, you benefit here from absolute precision, which is crucial for engines. Don’t settle for less when it comes to the performance of your MAN D engines.
- 51930300073 suitable for MAN D-engines
First-Class Alternative: Bushing 9x20x10-11smnpb30+c-man183-b1Discover the versatile bushing 9x20x10-11smnpb30+c-man183-b1, comparison number 51930300073. This OEM replacement part meets the highest standards and offers optimal performance in the most demanding applications. It is an ideal choice for users seeking high-quality engine components.Compact Fit for MAN D EnginesIf you are looking for a replacement part that is specifically suited for MAN D engines, we have the right solution. Our bushing is characterized by its robust construction and durability, significantly contributing to the efficiency of your systems. Rely on the quality of our OEM replacement parts, which reflect our years of experience.
- 51930300067 suitable for MAN D-engines
Reliable Replacement Part for Your ApplicationsDiscover the bushing 9x18x20-man183-b1, an OEM replacement part suitable for MAN D engines. This product impresses with its precise fit and first-class material quality. By using the comparison number 51930300067, you ensure that you select the optimal product for your requirements.
- 51930300063 suitable for MAN D-engines
Bushing 30/15/8: Precise Replacement PartThe bushing 30/15/8, comparable to the comparison number 51930300063, is an indispensable product that meets the highest standards. This OEM replacement part ensures optimal operation and longevity. With our specialized expertise and over 25 years of experience, we are a trusted choice.
BUSH - 51930300060 suitable for MAN D-engines
Highly reliable bush suitable for MAN D engines Discover the bush with the comparison number 51930300060, which is ideally suited for MAN D engines. This OEM replacement part provides you with the assurance that only quality products can offer. The functionality of your machines is maintained when you use our carefully selected replacement parts.Useful connecting element for engines The bush belongs to the group of connecting elements and is an essential component for the smooth operation of engines. This product ensures perfect functionality and long service life, thus minimizing downtime. Rely on the comparison number 51930300060—your key to efficiency.
- 51930300054 suitable for MAN D-engines
Socket suitable for MAN D EnginesDiscover our socket (comparison number 51930300054), an optimal OEM replacement part, suitable for MAN D engines. With this top-quality product, we ensure maximum fit and durability. The careful workmanship and design of this replacement part support the efficient operation of your engine.
BUSH - 51930300053 suitable for MAN D-engines
Precise Bush for Use in EnginesDiscover the reliable bush with comparison number 51930300053, an OEM spare part. This product meets the requirements for quality and performance. The bush ensures an optimal connection for engines specifically designed for use in marine and stationary applications.Excellent OEM Spare Part for Your NeedsThe product, suitable for MAN D engines, is essential for a stable connection within your engine. With comparison number 51930300053, this bush is an indispensable element in our extensive category of connecting elements that meet the highest demands for your engines.
BUSH - 51930300052 suitable for MAN D-engines
Bush for MAN D Engines – Highest PrecisionAre you looking for a reliable solution for your engine maintenance? The bush with the comparison number 51930300052 is the ideal product for your needs. As an OEM replacement part, it offers precision and durability for your machines. Due to its lightweight construction with a weight of only 0.05 kg, the bush can be easily integrated, contributing to optimal performance.
- 51930300048 suitable for MAN D-engines
Bushing 8.5x28x40-c45k-znfer3r – Reliable ComponentDiscover our bushing 8.5x28x40-c45k-znfer3r with the comparison number 51930300048. This OEM replacement part meets the requirements and is suitable for MAN D engines. You benefit from a high availability of the product, which can ensure optimal performance for your engines.
BUSH - 51930300045 suitable for MAN D-engines
Bush – Your Solution for EnginesDiscover our bush with the comparison number 51930300045, which is perfectly suitable as an OEM replacement part. It is an essential connecting element, specifically designed for performance and durability. This bush is a reliable product that can be used in marine and stationary applications.Suitable for MAN D EnginesOur bush is precisely compatible with MAN D engines and meets the highest quality standards. The excellent workmanship is evident in the perfect integration into existing systems, allowing you to significantly optimize the performance of your engines.
- 51930300043 suitable for MAN D-engines
Excellent OEM Replacement Part with Comparison Number Discover the reliable OEM replacement part with the comparison number 51930300043. This sleeve 9x12x13.5-11smnpb30+c-znfer3r provides an effective solution for your engine requirements and ensures maximum performance in your application.
- 51930300032 suitable for MAN D-engines
Compact and Functional: Bushing 9x12x12-st35nbk-r3r The bushing 9x12x12-st35nbk-r3r, with the comparison number 51930300032, is a reliable OEM replacement part. It belongs to the article group Air supply and compressed air. This product description meets your requirements for high efficiency.Contribution to MAN D Engines This product is suitable for MAN D engines. With this OEM replacement part, you can optimize the performance of your engines used in marine operations or stationary installations.
BUSH - 51930300031 suitable for MAN D-engines
Precise Connecting element: Bush with comparison number 51930300031Discover our Bush with the comparison number 51930300031, an essential OEM spare part that offers optimal operation for suitable for MAN D engines. This Bush is precisely manufactured and ensures a productive connection in your operations. Trust in the highest quality that we have been offering in the market for over 25 years.Adaptability for MAN D EnginesOur Bush is suitable for MAN D and enhances the performance as well as the longevity of your machines. With OEM spare parts from MOPA Motorparts, you are opting for top-notch components. The comparison number 51930300031 ensures you select the right spare part that meets the requirements of your engines.
- 51930300029 suitable for MAN D-engines
Exclusive Bushing Compatible with MAN D EnginesDiscover the bushing 20.4x38x8/2.5x45-11smpb30+c, an essential OEM spare part. The reference number 51930300029 identifies this component as a product of the Original Equipment Manufacturer, designed to optimally support your engines. Our products are suitable for long-term stability and performance.
- 51930300023 suitable for MAN D-engines
Special Product: Bushing 10.5 x 21 x 26-21crmov57vDiscover our exceptional product: the bushing 10.5 x 21 x 26-21crmov57v, comparison number 51930300023. This OEM spare part belongs to the product group screws and has been specifically developed to meet the highest quality standards. Ideal for use in demanding environments.Precise Features for Efficient PerformanceThe bushing offers excellent fit for MAN D engines and is characterized by outstanding functionality. As an OEM spare part, this product impresses with its durability and reliability, essential factors for the successful operation of your engines.
- 51930300022 suitable for MAN D-engines
Reliable Wiring with Socket 8.5x20x22-21crmov57The socket 8.5x20x22-21crmov57, with the comparison number 51930300022, is a mission-critical OEM spare part that ensures the longevity of your engines. It belongs to the category of screws and optimizes functionality by ensuring everything works smoothly together, especially in connection with engines in exceptional environments.
- 51930300017 suitable for MAN D-engines
Bushing 20.5x40x32-9smnpb28k-r3r for Your Engine ControlsThe Bushing 20.5x40x32-9smnpb28k-r3r with the comparison number 51930300017 is an excellent replacement part, optimally suited for various applications in the field of engine controls. Rely on this product to enhance the efficiency of your engines.
- 51930300014 suitable for MAN D-engines
Reliable OEM Replacement Part for Powerful EnginesDiscover the bushing 9x15x30 – a high-quality replacement part that ensures maximum performance. This product is suitable for MAN D engines and is clearly identified by the comparison number 51930300014. Our valve train components impress with their excellent quality and durability, which can help reduce downtime.
- 51930300013 suitable for MAN D-engines
Excellent Bushing 11x22x20-11smnpb30+c Discover the bushing 11x22x20-11smnpb30+c (comparative number: 51930300013), a top-quality OEM spare part that is perfectly suited to optimize the performance of your MAN D engines. This product impresses with its precise workmanship, which pays off in the longevity of your machines.
- 51930300012 suitable for MAN D-engines
Precision and Quality in FocusThe Bushing 6.6x15x23-9smnpb28k-r3r (Comparison number: 51930300012) is a durable OEM spare part from the article group Belt drive parts. This product impresses with its precise fit and careful processing, which are crucial for your engines.Suitable for MAN D EnginesThis product is suitable for MAN D engines and offers the reliability you expect from a manufacturer. With the comparison number 51930300012, you can be confident in the outstanding performance provided by OEM spare parts.
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.