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MAN marine diesel engines - OEM spare parts suitable for MAN diesel and energy systems

MAN marine diesel engines power a wide range of heavy-duty applications – from ships to industrial generators. Their reputation for durability and technical excellence makes them the preferred choice across industries, especially in demanding environments like power plants and marine operations. Whether you're looking for modern propulsion systems or maintaining legacy MAN marine diesel engines, reliability starts with the right OEM engine parts suitable for your MAN D engine.

Discover our high-quality OEM spare parts suitable for MAN engines – ideal for use in marine propulsion systems, power generation, commercial vehicles, and industrial installations. Our portfolio also includes components suitable for MAN marine diesel engines, specialized MAN D engines, and hard-to-find parts. Developed to meet the highest technical standards, our components offer performance, durability, and perfect fit – in OEM quality suitable for all types of MAN marine diesel engines.

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 - U1254516257 suitable for MAN D engines

- U1254516257 suitable for MAN D engines

Wiring Harness for Your EnginesDiscover our wiring harness for the tipping mechanism, suitable for MAN D engines. With the comparison number U1254516257, it is an outstanding OEM replacement part that offers high precision for reliable operation of your engines.

Sale price: €215.87Regular price:€239.85(10% saved)
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 - U1254516256 suitable for MAN D engines

- U1254516256 suitable for MAN D engines

Optimal Replacement Part for MAN D EnginesDiscover our harness for the distribution gearbox, compatible with MAN D. With the comparison number U1254516256, we offer you a reliable OEM replacement part that meets the highest standards.

Sale price: €383.76Regular price:€426.40(10% saved)
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 - U1254516255 suitable for MAN D engines

- U1254516255 suitable for MAN D engines

Quality Product: Battery Wiring Harness under Comparison Number U1254516255Discover our battery wiring harness, compatible with MAN D engines, under the comparison number U1254516255. This OEM replacement part impresses with reliability and durability, ideal for robust applications in marine and stationary technology.Important Information about Comparison Number U1254516255Our product carries the comparison number U1254516255 and offers you the confidence you need for your MAN D engines. Rely on our many years of experience and trust in high-quality OEM replacement parts that are specifically tailored to the needs of your engines.

Sale price: €342.99Regular price:€381.10(10% saved)
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 - U1254516253 suitable for MAN D engines

- U1254516253 suitable for MAN D engines

Outstanding OEM Replacement Part for MAN D EnginesDiscover the cable harness camera, compatible with MAN D engines. The comparison number U1254516253 confirms that this is an outstanding OEM replacement part. Quality-tested and specifically developed for the requirements of engines in marine and stationary applications, this product is exactly what you need.Rely on Quality and VarietyWith over 1 million replacement parts in our range, we offer you a wide selection of OEM replacement parts. Each product, including the cable harness camera, stands out for high-quality standards and durability. Trust our experience to find the best solutions for MAN D engines.

Sale price: €192.84Regular price:€214.27(10% saved)
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WIRING HARNESS - U1254516250 suitable for MAN D engines

WIRING HARNESS - U1254516250 suitable for MAN D engines

Reliable Wiring Harness Suitable for MAN D EnginesDiscover our wiring harness (comparison number: U1254516250), specifically designed to optimize the performance of engines suitable for MAN D. This wiring harness offers an outstanding connection that is essential for use in marine and stationary applications.Quality Product as OEM Replacement PartOur product belongs to the category of Cables and is delivered as an OEM replacement part. This ensures the highest precision and a perfect fit for engines suitable for MAN D. Benefit from the quality you expect from OEM replacement parts.

Sale price: €236.01Regular price:€262.24(10% saved)
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WIRING HARNESS - U1254516248 suitable for MAN D engines

WIRING HARNESS - U1254516248 suitable for MAN D engines

Optimal Solution: Wiring HarnessDiscover our wiring harness, comparison number U1254516248, specifically designed to optimally support engines. This product is an OEM replacement part that offers you excellent quality.

Sale price: €261.44Regular price:€290.49(10% saved)
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 - U1254516246 suitable for MAN D engines

- U1254516246 suitable for MAN D engines

Retrofit Wiring Harness with Comparison Number U1254516246Discover our retrofit wiring harness with the comparison number U1254516246, suitable for MAN D engines. This OEM spare part ensures optimal compatibility and performance in various applications, especially in marine and stationary environments.

Sale price: €551.66Regular price:€612.95(10% saved)
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WIRING HARNESS - U1254516245 suitable for MAN D engines

WIRING HARNESS - U1254516245 suitable for MAN D engines

Wiring harness suitable for MAN D enginesDiscover our wiring harness, an OEM replacement part suitable for MAN D engines with the comparison number U1254516245. This wiring harness provides a reliable connection and is specifically designed for the demands of marine and stationary applications.

Sale price: €354.98Regular price:€394.42(10% saved)
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 - U1254516242 suitable for MAN D engines

- U1254516242 suitable for MAN D engines

Optimal Performance with the High Voltage LineDiscover the high voltage line, an OEM replacement part marked with the comparison number U1254516242. This product is suitable for MAN D engines and has been specially developed to ensure reliable energy transmission in your engines.

Sale price: €9,267.80Regular price:€10,297.56(10% saved)
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 - U1254516241 suitable for MAN D engines

- U1254516241 suitable for MAN D engines

High Voltage Cable for MAN D EnginesDiscover the high voltage cable with the reference number U1254516241, specifically designed as an OEM replacement part. This cable impresses with exceptional quality and performance; it is an essential product for your engines in marine and stationary applications. Our high voltage cable ensures that your machines operate efficiently and reliably.Reference Number U1254516241 for Highest StandardsThe reference number U1254516241 is your key to top-quality OEM replacement parts. This high voltage cable is suitable for MAN D engines and offers you an excellent solution for your needs. Trust our experience when it comes to sourcing replacement parts.

Sale price: €3,137.24Regular price:€3,485.82(10% saved)
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 - U1254516240 suitable for MAN D engines

- U1254516240 suitable for MAN D engines

High Voltage Cable Compatible with MAN D EnginesThe high voltage cable with the reference number U1254516240 is an OEM replacement part that is optimally designed to meet the demands of MAN D engines. With this specific high voltage cable, you ensure the reliable function of your engines and reduce the risk of unexpected failures.

Sale price: €1,832.45Regular price:€2,036.06(10% saved)
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 - U1254516239 suitable for MAN D engines

- U1254516239 suitable for MAN D engines

Excellent Product for MAN D EnginesDiscover our OEM replacement part, the roof wiring harness, suitable for MAN D engines. With the comparison number U1254516239, you can rely on the quality required for the operation of engines in professional applications. Compared to aftermarket products, our OEM replacement parts offer optimal fit and reliability.

Sale price: €508.48Regular price:€564.98(10% saved)
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 - U1254516236 suitable for MAN D engines

- U1254516236 suitable for MAN D engines

Wiring Harness Turning Assistant for MAN D EnginesDiscover our wiring harness turning assistant, compatible with MAN D engines. The part number U1254516236 assures you of a high-quality OEM replacement part. This product ensures precise fit and reliable performance for your diesel and gas engines.OEM Replacement Parts in Original Equipment Manufacturer QualityWith the part number U1254516236, we offer you top-class OEM replacement parts. Our wiring harnesses are specifically designed for MAN D engines and impress with their durability. You benefit from attractive prices without compromising on quality.

Sale price: €633.20Regular price:€703.56(10% saved)
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 - U1254516235 suitable for MAN D engines

- U1254516235 suitable for MAN D engines

Cable Harness Gooseneck: Ideal for Your EnginesSecure our Cable Harness Gooseneck, suitable for MAN D engines. This OEM replacement part provides the quality you need to optimize the performance of your engines. With the comparison number U1254516235, you can be confident in the reliability of our products.

Sale price: €285.42Regular price:€317.14(10% saved)
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 - U1254516234 suitable for MAN D engines

- U1254516234 suitable for MAN D engines

Premium Wiring Harness for MAN D EnginesDiscover our premium wiring harness for the cabin, suitable for MAN D (comparison number: U1254516234). This OEM replacement part offers high quality and optimal performance to ensure the functionality of your engines.Exact Fit for Reliable PerformanceThe wiring harness is specifically designed to support engines in marine and stationary applications. Trust in our expertise in OEM replacement parts, which provide a precise fit for MAN D engines, thereby promoting the smooth operation of your machinery.

Sale price: €1,707.73Regular price:€1,897.48(10% saved)
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 - U1254516228 suitable for MAN D engines

- U1254516228 suitable for MAN D engines

Wiring Harness Socket Compatible with MAN D Engines Discover our replacement part, the wiring harness socket (comparison number: U1254516228), compatible with MAN D engines. This OEM replacement part combines functionality and reliability to ensure optimal performance of your engines.Replacement Parts in Original Equipment Quality Our wiring harness socket is part of a comprehensive selection of OEM replacement parts offered in original equipment quality. With competitive prices, we aim to help you reduce the operational costs of your engines.

Sale price: €484.50Regular price:€538.33(10% saved)
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 - U1254516227 suitable for MAN D engines

- U1254516227 suitable for MAN D engines

Efficient Cable Harness Product for Winter ServiceDiscover our cable harness for winter service lighting, compatible with MAN D engines. With the reference number U1254516227, you receive a reliable OEM replacement part that meets the high standards of the industry. Ideal for use in challenging winter conditions, this product ensures optimal visibility and safety.

Sale price: €801.10Regular price:€890.11(10% saved)
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 - U1254516226 suitable for MAN D engines

- U1254516226 suitable for MAN D engines

Discover Cable Harness for Winter Service Lighting Discover the cable harness for winter service lighting, suitable for MAN D. With the comparison number U1254516226, we offer you an OEM replacement part that has been specifically developed for the requirements of your MAN D engines. Our products are the ideal choice for diesel and gas engines in marine as well as stationary applications.Reliable OEM Replacement Parts for Engines Our cable harness for winter service lighting is a top-quality OEM replacement part that ensures maximum performance. The comparison number U1254516226 ensures that you receive a high-quality product that fits perfectly with your MAN D engine. Rely on our long-standing experience in engine technology!

Sale price: €810.69Regular price:€900.77(10% saved)
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 - U1254516225 suitable for MAN D engines

- U1254516225 suitable for MAN D engines

Reliable Wiring Harness for Winter Service LightingDiscover our wiring harness for winter service lighting, suitable for MAN D engines. The part number U1254516225 ensures a precise fit and maximum functionality in your application.

Sale price: €532.47Regular price:€591.63(10% saved)
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 - U1254516224 suitable for MAN D engines

- U1254516224 suitable for MAN D engines

Cable Harness for Winter Service LightingDiscover our cable harness for winter service lighting, suitable for MAN D engines. With the comparison number U1254516224, this OEM replacement part is precisely tailored to your requirements. Rely on the quality of our products to achieve the highest safety standards during winter conditions.Reliability for MAN D Engines in Winter ConditionsThis cable harness ensures optimal visibility and safety under winter conditions. Its robust design makes it ideal for the challenges of winter service and offers the reliability you expect from an OEM replacement part.

Sale price: €3,367.49Regular price:€3,741.66(10% saved)
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WIRING HARNESS - U1254516222 suitable for MAN D engines

WIRING HARNESS - U1254516222 suitable for MAN D engines

Reliable Performance with Our Wiring HarnessDiscover our product, the wiring harness with the comparison number U1254516222, compatible with MAN D engines. This OEM replacement part ensures a stable connection and contributes to the optimal performance of your engines.OEM Quality for Your NeedsOur replacement parts are distinguished by excellent OEM quality. The wiring harness, suitable for MAN D engines, is synonymous with durability and precise fit. Rely on our many years of experience in providing OEM replacement parts.

Sale price: €729.14Regular price:€810.16(10% saved)
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WIRING HARNESS - U1254516217 suitable for MAN D engines

WIRING HARNESS - U1254516217 suitable for MAN D engines

Perfect Wiring Harness ProductDiscover our Wiring Harness product with the comparison number U1254516217. This OEM replacement part delivers reliable performance and is ideal for marine and stationary applications. You can rely on optimal functionality.Precise OEM Replacement Parts for EnginesThe Wiring Harness product, compatible with MAN D engines, ensures precision and durability. Our OEM replacement parts provide the best fit, allowing your engine to operate efficiently at all times. Trust the quality of our products to optimize the operation of your machines.

Sale price: €786.71Regular price:€874.12(10% saved)
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WIRING HARNESS - U1254516214 suitable for MAN D engines

WIRING HARNESS - U1254516214 suitable for MAN D engines

Wiring harness suitable for MAN D enginesDiscover our wiring harness with the comparison number U1254516214. This OEM spare part is specifically manufactured to support outstanding performance in engines. The product is suitable for MAN D engines and impresses with high reliability during operation.Quality without compromise in OEM spare partsWe offer exclusively OEM spare parts that are excellently tailored to the requirements of diesel and gas engines. With more than 25 years of experience in the industry, we understand how important it is to provide only the best products. Our expertise as a supplier ensures you receive a product that functions optimally.

Sale price: €1,045.75Regular price:€1,161.94(10% saved)
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 - U1254516213 suitable for MAN D engines

- U1254516213 suitable for MAN D engines

Reliable OEM Replacement Part for EnginesDiscover our warning signal wiring harness (comparison number: U1254516213), a high-quality OEM replacement part specifically designed to deliver perfect performance for engines. This product ensures that warning signals are reliably transmitted in suitable MAN D engines.Optimal Functionality for MAN D EnginesWhether in marine or stationary applications – this OEM replacement part is suitable for MAN D engines and offers the highest functionality. Trust in the quality of our products, backed by over 25 years of experience in the industry.

Sale price: €212.03Regular price:€235.59(10% saved)
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OEM spare parts suitable for MAN

MAN is globally known for its advanced engine technology and premium quality. MAN SE, formerly Maschinenfabrik Augsburg and Nürnberg, is renowned for its wide range of high-grade components and MAN engine parts. At MOPA, we supply OEM spare parts suitable for MAN engines from the D-series, including a full range of components for MAN marine diesel engines and MAN D engines.

Made in Germany

The Augsburg facility specializes in the development and production of diesel systems for marine propulsion and power plants, covering an output range from 430 kW to 97,300 kW. The Nuremberg plant focuses on the production of power units for trucks and buses from the D (diesel) and E (gas) series. All components proudly carry the “Made in Germany” label, ensuring the same quality for MAN marine diesel engines and other MAN D engines in demanding applications.

Our product range includes a wide selection of OEM spare parts suitable for MAN engine D-series, ensuring reliable operation in both industrial and marine environments. From critical MAN engine parts to smaller assemblies – we supply everything needed for maximum performance of MAN marine diesel engines and MAN D engines.

Our range includes OEM spare parts for the following MAN diesel engines
MAN diesel engines – OEM spare parts by MOPA

MAN diesel engines - Technical data

A well-known example is the MAN D2842 engine. The designation can be decoded as follows: “28” stands for the bore diameter, which equals 128 mm (by adding 100 to the type number). The “4” stands for the stroke – calculated by multiplying the type number by 10 and then adding 100 – resulting in 140 mm. The “2” indicates the number of cylinders – in this case, 12. Different numbers of cylinders result in varying performance characteristics and application areas.

The importance of engine mounts

Engine mounts play an important role in securing the engine to the chassis while absorbing vibrations and shocks during operation. High-quality mounts help reduce noise, improve ride comfort and protect surrounding components from excessive wear. Worn or damaged engine mounts can lead to misalignment, increased vibration, and even damage to other parts, so timely replacement is essential for maintaining performance and reliability.


MAN D-series engine types – PDF brochure

This PDF brochure presents all engine types in the MAN D series for which we supply spare parts for MAN marine diesel engines, along with their respective areas of application.

Download MAN D-series PDF

Easy identification of OEM spare parts

MAN uses 14-digit system numbers that allow for clear identification of OEM spare parts. This structure enables customers to select exactly the components they need. The part number system simplifies identification, facilitates the ordering process, and ensures compatibility with customer specifications.

Versatile applications

Thanks to their versatility and reliability, MAN systems are used worldwide across many industries. From buses and commercial vehicles to industrial installations and MAN ship engine applications – MAN diesel engines, including every type of MAN marine diesel engine, stand out for their broad applicability. At MOPA, we offer a comprehensive range of spare parts – including essential parts for MAN engines, as well as components for auxiliary units, generators, and main propulsion systems – suitable for MAN marine diesel engines and other applications.

Our selection of OEM spare parts suitable for MAN diesel engines includes:

Why choose MOPA?

With decades of experience as a reliable supplier of OEM spare parts suitable for MAN ship engine systems and MAN diesel motors, we offer not only a large selection of high-quality components, but also clear product identification and fast global delivery. Whether you're operating MAN diesel engines in marine propulsion or industrial settings, or you're searching for hard-to-find MAN engine marine configurations, MOPA delivers suitable OEM spareparts for performance, reliability, and full compatibility. Contact us to learn more about our product range or to place your order directly.

Long-term partnerships for reliable performance

At MOPA, we believe in collaborative partnerships and excellent service – day after day. Our long-standing expertise in the global trade of OEM spare parts suitable for MAN systems has made us a respected partner in the industry.

We support our customers not just as a supplier, but as a reliable point of contact: we answer questions, assist with technical challenges, and provide fast solutions when needed.

Our goal is not just to deliver – but to convince through reliability, expertise, and long-term cooperation. Rely on MOPA as your trusted partner for OEM spare parts – combining technical competence with true commitment.

Did you know?

To optimally protect your OEM spare parts, we offer optional shipping in sturdy wooden crates. This high-quality packaging ensures that sensitive or heavy components are well protected during transport – even under demanding conditions.

This way, we ensure that your goods arrive not only complete, but also in perfect condition – suitable and ready for immediate use in your MAN engine. For us, quality doesn’t end with the product – it begins with secure delivery, backed by trusted MOPA quality.

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