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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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SOCKET - U1254595000 suitable for MAN D engines

SOCKET - U1254595000 suitable for MAN D engines

Socket suitable for MAN D enginesDiscover the socket with the comparison number U1254595000, specially designed as an OEM replacement part. This product is compatible with MAN D engines and provides precise fit to meet the demands of marine and stationary use.

Sale price: €383.76Regular price:€426.40(10% saved)
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WIRING HARNESS - U1254526146 suitable for MAN D engines

WIRING HARNESS - U1254526146 suitable for MAN D engines

OEM Replacement Parts for EnginesDiscover the wiring harness (comparison number: U1254526146), an essential OEM replacement part suitable for MAN D engines. This product ensures flawless functionality and optimally supports the performance of your engines. Rely on quality based on more than 25 years of experience.

Sale price: €7,387.38Regular price:€8,208.20(10% saved)
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 - U1254526145 suitable for MAN D engines

- U1254526145 suitable for MAN D engines

Quality Product for Your Diesel and Gas EnginesDiscover our premium product, the wiring harness for the battery box, compatible with MAN D engines. With the reference number U1254526145, we offer you an OEM replacement part that meets the highest quality standards and ensures the reliable operation of your engines.

Sale price: €4,173.39Regular price:€4,637.10(10% saved)
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 - U1254526143 suitable for MAN D engines

- U1254526143 suitable for MAN D engines

Efficient Solutions for Your Engine NeedsDiscover our wiring harness battery box, compatible with MAN D. This outstanding product is listed under the comparison number U1254526143 and provides you with the reliability of an OEM replacement part that meets the highest quality standards.

Sale price: €1,477.48Regular price:€1,641.64(10% saved)
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 - U1254526141 suitable for MAN D engines

- U1254526141 suitable for MAN D engines

Efficient OEM Spare Parts for Industrial ApplicationsDiscover our OEM spare part, the ebs5 wiring harness, compatible with MAN D engines. With the comparison number U1254526141, you receive an exact fit that optimizes the performance and durability of your engines. Rely on the quality of our products to keep your machinery reliably operational.

Sale price: €3,185.21Regular price:€3,539.12(10% saved)
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 - U1254526140 suitable for MAN D engines

- U1254526140 suitable for MAN D engines

Premium Wiring Harness ebs5 5kDiscover our wiring harness ebs5 5k, a top-quality OEM replacement part with the comparison number U1254526140, designed for MAN D engines. This product offers the highest quality for your engines and requires minimal maintenance.

Sale price: €2,734.29Regular price:€3,038.10(10% saved)
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 - U1254526139 suitable for MAN D engines

- U1254526139 suitable for MAN D engines

OEM Spare Parts Range for MAN D EnginesDiscover our wiring harness for MAN D. With the reference number U1254526139, you receive a top-quality OEM spare part. Our products meet the highest quality standards and offer reliability for your MAN D engines. Trust in products from the Original Equipment Manufacturer – a decision that pays off.

Sale price: €4,173.39Regular price:€4,637.10(10% saved)
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 - U1254526138 suitable for MAN D engines

- U1254526138 suitable for MAN D engines

Cable Harness Filling Volume Suitable for MAN D EnginesDiscover our cable harness filling volume, suitable for MAN D engines. With the reference number U1254526138, we offer a product that ensures a perfect fit for your machines and meets your requirements.

Sale price: €767.52Regular price:€852.80(10% saved)
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WIRING HARNESS - U1254526137 suitable for MAN D engines

WIRING HARNESS - U1254526137 suitable for MAN D engines

Outstanding OEM Spare Part for EnginesOur wiring harness with the comparison number U1254526137 is an indispensable OEM spare part specifically designed for MAN D engines. This product offers excellent quality and ensures that your engines operate efficiently and powerfully.Reliable Quality: Comparison Number U1254526137The comparison number U1254526137 identifies our wiring harness and assures you of a suitable product that has been produced to the highest standards. Rely on the durability and precision that our OEM spare parts provide.

Sale price: €3,482.62Regular price:€3,869.58(10% saved)
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WIRING HARNESS - U1254526135 suitable for MAN D engines

WIRING HARNESS - U1254526135 suitable for MAN D engines

Wiring harness for MAN D enginesDiscover our wiring harness (comparison number: U1254526135), a top-quality OEM replacement part designed for MAN D engines. This product offers the reliability and performance you expect from a high-performance replacement part.Careful quality control ensures optimal functionalityOur wiring harness undergoes strict internal controls to ensure it meets the high demands for quality and performance. This OEM replacement part is ideally suited for engines compatible with MAN D.

Sale price: €1,947.58Regular price:€2,163.98(10% saved)
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 - U1254526134 suitable for MAN D engines

- U1254526134 suitable for MAN D engines

Premium Wiring Harness Exhaust SystemDiscover our wiring harness exhaust system, suitable for MAN D engines. With the reference number U1254526134, you will receive a reliable product that meets important requirements and standards.

Sale price: €1,640.57Regular price:€1,822.86(10% saved)
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WIRING HARNESS - U1254526133 suitable for MAN D engines

WIRING HARNESS - U1254526133 suitable for MAN D engines

Wiring harness: Reliable Engine SupplyDiscover our OEM spare part, the wiring harness, reference number U1254526133, suitable for MAN D engines. This wiring harness product is crucial for the proper functioning of your engines and ensures maximum reliability in operation.Quality of OEM Spare PartsOur cables are manufactured in original equipment quality and offer durability. With the reference number U1254526133, we provide you with reliable OEM spare parts that meet the highest industry standards. Trust in our over 25 years of experience in the field of engines.

Sale price: €1,861.24Regular price:€2,068.04(10% saved)
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 - U1254526132 suitable for MAN D engines

- U1254526132 suitable for MAN D engines

Premium Wiring Harness Engine for MAN D EnginesDiscover our product, the wiring harness engine, suitable for MAN D engines. With the reference number U1254526132, this OEM replacement part is the ideal solution for your needs. Our wiring harnesses ensure excellent fit and reliability for diesel and gas engines.Top Solution for Your EnginesThe OEM replacement part is perfectly suited for engines in marine and stationary applications. Rely on our range, which also includes replacement parts compatible with MWM, Mercedes-Benz, Deutz, Volvo, MTU, Bosch, and Detroit Diesel.

Sale price: €5,775.59Regular price:€6,417.32(10% saved)
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 - U1254526131 suitable for MAN D engines

- U1254526131 suitable for MAN D engines

Precise Solution for EnginesDiscover our cable harness exhaust system compatible with MAN D engines, with the comparison number U1254526131. This OEM replacement part offers excellent fit and ensures that your engines operate at their best. Our products stand for the highest precision and quality in the replacement parts sector.

Sale price: €1,832.45Regular price:€2,036.06(10% saved)
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WIRING HARNESS - U1254526130 suitable for MAN D engines

WIRING HARNESS - U1254526130 suitable for MAN D engines

Robust Wiring Harness for Your EnginesDiscover the wiring harness with the comparison number U1254526130, which has been specifically designed to reliably connect the electrical components. As an OEM replacement part, this product ensures that the performance of your engines remains optimal.Quality through OEM Replacement PartsThe wiring harness is suitable for MAN D engines and optimizes functionality for diesel or gas engines. Rely on our decades of experience in distributing OEM replacement parts and benefit from a product that is perfectly tailored to the needs of engines.

Sale price: €2,360.12Regular price:€2,622.36(10% saved)
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WIRING HARNESS - U1254526129 suitable for MAN D engines

WIRING HARNESS - U1254526129 suitable for MAN D engines

Wiring harness suitable for MAN D enginesDiscover our wiring harness (comparison number: U1254526129), a top-quality OEM replacement part specifically designed for engines. This product ensures a reliable electrical connection that is essential for the operation of your engine.Performance with OEM replacement partsThis wiring harness is suitable for MAN D engines and meets the highest quality standards. Rely on our expertise in providing replacement parts for diesel and gas engines to ensure the flawless operation of your machines.

Sale price: €2,264.18Regular price:€2,515.76(10% saved)
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WIRING HARNESS - U1254526127 suitable for MAN D engines

WIRING HARNESS - U1254526127 suitable for MAN D engines

Reliable Wiring Harness ProductDiscover our premium wiring harness with the comparison number U1254526127, an essential product specifically designed to optimize the functionality of your applications. This wiring harness is an OEM replacement part that provides you with a precise fit and supports the performance of your equipment.Perfect Fit for MAN D EnginesOur wiring harness is suitable for MAN D engines and ensures that you receive the best quality and reliability. By using OEM replacement parts, we offer a product specifically designed for your requirements, ensuring that your engines are well-supplied in every situation.

Sale price: €2,264.18Regular price:€2,515.76(10% saved)
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 - U1254526126 suitable for MAN D engines

- U1254526126 suitable for MAN D engines

Robust Wiring Harness for Reliable ApplicationsDiscover our battery box wiring harness, suitable for MAN D engines. The reference number U1254526126 ensures compatibility of this product with your requirements. We exclusively offer OEM replacement parts that provide maximum performance for your engines.Reliable Connection for MAN D EnginesThe battery box wiring harness impresses with its special compatibility with diesel and gas engines used in marine and stationary applications as well as in locomotives. Equipped with the reference number, this OEM replacement part is the ideal choice for high demands.

Sale price: €1,746.11Regular price:€1,940.12(10% saved)
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 - U1254526125 suitable for MAN D engines

- U1254526125 suitable for MAN D engines

Optimal Replacement Part for Efficient EnginesDiscover our wiring harness for the exhaust system, designed specifically for MAN D engines. With the comparison number U1254526125, this OEM replacement part offers optimal performance and highest precision fit, ensuring your engine operates efficiently.Trust in Years of Experience and VarietyAs a family-owned business in the second generation, we offer more than just products. Our range includes over 1 million replacement parts, perfectly suited for diesel and gas engines. Our OEM replacement parts, including the wiring harness for the exhaust system, stand for quality and durability.

Sale price: €2,264.18Regular price:€2,515.76(10% saved)
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WIRING HARNESS - U1254526124 suitable for MAN D engines

WIRING HARNESS - U1254526124 suitable for MAN D engines

Wiring harness suitable for MAN D engines – Absolutely reliableDiscover our wiring harness (reference number: U1254526124), a top-quality product specifically designed to support optimal performance. As an OEM replacement part, this wiring harness offers excellent fit and is ideal for MAN D engines. Rely on quality specifically engineered for use in marine and stationary applications.OEM replacement parts for excellent performanceThis wiring harness belongs to the group of cables and is available as an OEM replacement part. By using high-quality materials, we ensure the longevity and functionality of the wiring harness, which is perfectly suited for MAN D engines. Benefit from our extensive experience in the field of engine replacement parts.

Sale price: €3,089.27Regular price:€3,432.52(10% saved)
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WIRING HARNESS - U1254526122 suitable for MAN D engines

WIRING HARNESS - U1254526122 suitable for MAN D engines

Qualified Wiring Harness for Your EnginesDiscover our wiring harness, part number U1254526122, specifically designed for engines. This OEM replacement part offers optimal fit and reliability that you expect.Suitable for MAN D EnginesOur product is suitable for MAN D engines and belongs to the product group "Cables". Each wiring harness is manufactured to the highest quality standards to promote the safety and performance of your engines.

Sale price: €3,904.76Regular price:€4,338.62(10% saved)
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WIRING HARNESS - U1254526121 suitable for MAN D engines

WIRING HARNESS - U1254526121 suitable for MAN D engines

Reliable Wiring Harness Suitable for MAN D EnginesDiscover our wiring harness, comparison number U1254526121, suitable for MAN D engines. This product represents the highest quality and is an essential OEM replacement part that ensures optimal performance.

Sale price: €3,760.85Regular price:€4,178.72(10% saved)
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 - U1254526120 suitable for MAN D engines

- U1254526120 suitable for MAN D engines

Wiring Harness for Reliable Engine PerformanceDiscover our wiring harness for the battery box, compatible with MAN D engines. This product with the comparison number U1254526120 stands for top-notch quality and ensures a stable connection in your engine system. Rely on our OEM replacement parts that meet the highest standards and provide durable performance.

Sale price: €3,549.78Regular price:€3,944.20(10% saved)
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 - U1254526118 suitable for MAN D engines

- U1254526118 suitable for MAN D engines

Wiring Harness with ABS for MAN D EnginesDiscover our product, the wiring harness with ABS, compatible with MAN D engines. The comparison number U1254526118 ensures the quality you expect from OEM replacement parts. This essential component meets the highest standards for diesel and gas-powered engines.Reliability through OEM Replacement PartsOur OEM replacement parts are specially designed and tested to meet the demands of marine and stationary applications, as well as locomotives. The wiring harness with ABS, compatible with MAN D, provides the durability your operation requires and ensures optimal performance of your engines.

Sale price: €2,974.14Regular price:€3,304.60(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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