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MWM 234 – reliable diesel engines for marine and stationary applications

The MWM 234 series represents compact, robust, and efficient diesel engines that are widely used in marine, industrial, and stationary power generation systems around the world. The focus of this series is on durability, fuel efficiency, and ease of maintenance. As part of MWM’s engine portfolio, the MWM 234 has established itself as a proven solution for operators who require dependable, long-lasting power under demanding operating conditions.

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PLAIN WASHER - 623403400224 suitable for MWM & Deutz engines

PLAIN WASHER - 623403400224 suitable for MWM & Deutz engines

Precision Plain Washer for Reliable EnginesOur plain washer with the comparison number 623403400224 is the perfect replacement part, specifically designed to support the performance of your engines. This product represents a reliable and long-lasting solution that is crucial for your applications. Thanks to the OEM standard from the Original Equipment Manufacturer, you will find this replacement part to be a precise fit that optimizes the operation of your machines.

Sale price: €2.22Regular price:€2.47(10% saved)
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PLAIN WASHER - 623403400214 suitable for MWM & Deutz engines

PLAIN WASHER - 623403400214 suitable for MWM & Deutz engines

High-Performance Plain Washer – Comparison Number 623403400214Discover the high-performance plain washer designed for MWM & Deutz engines. The OEM replacement part with the comparison number 623403400214 is specifically optimized for the series 234. With precise workmanship and impressive quality, this product is essential for the reliable operation of your engines. Weighing only 0.01 kg and with compact dimensions of 2.8 cm in length, width, and a height of just 0.6 cm, the plain washer integrates seamlessly into your existing systems.

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SPACER RING - 623403400174 suitable for MWM & Deutz engines

SPACER RING - 623403400174 suitable for MWM & Deutz engines

High-Performance Spacer Ring: 623403400174The spacer ring with the reference number 623403400174 is an essential OEM spare part specifically designed for applications in the marine and stationary industries. As a well-founded choice for your maintenance needs, this spacer ring ensures that all requirements are met precisely. It offers immense reliability for anyone relying on technical comfort.

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SPACER RING - 623403400074 suitable for MWM & Deutz engines

SPACER RING - 623403400074 suitable for MWM & Deutz engines

Precise Product: Spacer ring 623403400074 for high-performance enginesThe spacer ring with the comparison number 623403400074 is a top-quality OEM replacement part, suitable for MWM & Deutz engines of the series 234. With its compact dimensions of 2.8 cm in length and width and 0.7 cm in height, along with a weight of only 0.009 kg, this spacer ring offers the perfect solution for efficient engine applications. Its robust design and precise manufacturing ensure reliable performance in operation.

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HALF-RING - 623403400024 suitable for MWM & Deutz engines

HALF-RING - 623403400024 suitable for MWM & Deutz engines

Quality and Precision with Comparison Number 623403400024Discover our impressive product, the Half-ring (Comparison Number: 623403400024), specifically designed to ensure peak performance. This OEM replacement part is suitable for engines from MWM & Deutz, particularly for models from the 234 series. Our Half-ring supports the effective functioning of your engines and contributes to longevity and reliability under demanding operating conditions.

Sale price: €33.93Regular price:€37.70(10% saved)
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HALF-RING - 623403400014 suitable for MWM & Deutz engines

HALF-RING - 623403400014 suitable for MWM & Deutz engines

First-Class Half-Ring – Comparison Number 623403400014Discover the first-class half-ring that perfectly meets your requirements. With the comparison number 623403400014, you receive an OEM replacement part specifically designed for MWM & Deutz engines. This half-ring stands out for its exceptional fit and durability, ensuring the smooth operation of your engines. Weighing 0.089 kg and with compact dimensions of 13.1 x 13.1 x 0.7 cm, this product impresses with its functionality.

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VALVE GUIDE - 623403329016 suitable for MWM & Deutz engines

VALVE GUIDE - 623403329016 suitable for MWM & Deutz engines

Precise Valve Guide - Comparison Number 623403329016 Dive into the world of our valve guide with the comparison number 623403329016. This valve guide belongs to the category of valve train components and is tailored to meet the efficient demands of your engines. Both beginners and professionals will quickly recognize that the special fit and premium craftsmanship are crucial to maximizing performance and ensuring the longevity of your equipment.Optimally Suitable for MWM & Deutz Engines This valve guide is compatible with MWM & Deutz and is particularly suitable for the series 234, including the engine types TBD234-V6 and TBD234-V8. The precision-engineered OEM replacement parts are designed to ensure the smooth operation of your engines. With dimensions of 7.2 cm in length and width and 1.8 cm in height, this replacement part offers optimal performance conditions.

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SLEEVE - 623403300134 suitable for MWM & Deutz engines

SLEEVE - 623403300134 suitable for MWM & Deutz engines

Precise Sleeve with Comparison Number 623403300134Discover the sleeve with the comparison number 623403300134, a top-quality OEM replacement part that is suitable for MWM & Deutz engines. This product ensures reliable operation and is compatible with the series 234. With the right connection, this replacement part is significant for the engine types TBD234, TBD234-V6, and TBD234-V8.Lightweight for Extensive ApplicationsThe product impresses with a weight of only 0.005 kg and meets the highest quality standards. Each sleeve is tested as part of comprehensive internal checks to ensure sustained performance. In our OEM replacement parts, we use only materials that support the functionality of the engines.

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SLEEVE - 623403300124 suitable for MWM & Deutz engines

SLEEVE - 623403300124 suitable for MWM & Deutz engines

High-Quality Sleeve Now Available: Comparison Number 623403300124Discover the sleeve with the comparison number 623403300124, an important OEM replacement part that offers premium quality for engines used in marine and stationary applications. This product is particularly suitable for MWM & Deutz engines and impresses with its precise manufacturing and durability. Since we sell only OEM replacement parts, you benefit from the highest level of trust and value.

Sale price: €2.28Regular price:€2.54(10% saved)
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SLEEVE - 623403300114 suitable for MWM & Deutz engines

SLEEVE - 623403300114 suitable for MWM & Deutz engines

Sleeve: Comparison number 623403300114 The sleeve with the comparison number 623403300114 represents an essential OEM spare part suitable for MWM & Deutz engines in the 234 series. This product impresses with its quality and precision, which are crucial for the efficient operation of your machines. With compact dimensions of 1.9 cm in length and width and 2.9 cm in height, this spare part offers the best solution for numerous applications in the industrial sector.

Sale price: €2.34Regular price:€2.60(10% saved)
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MUSHROOM TAPPET - 623403250014 suitable for MWM & Deutz engines

MUSHROOM TAPPET - 623403250014 suitable for MWM & Deutz engines

### Product Description: Mushroom Tappet - Reference Number 623403250014Optimal Performance with the Mushroom Tappet The mushroom tappet (reference number: 623403250014) is an essential OEM replacement part specifically designed to maximize performance in engines. These components provide the necessary efficiency for machines and engines that withstand high demands suitable for MWM & Deutz. With a weight of only 0.133 kg and compact dimensions of 5.9 cm in length and width, as well as 3.3 cm in height, this product integrates seamlessly.

Sale price: €157.95Regular price:€175.50(10% saved)
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FLANGED SHAFT - 623403010055 suitable for MWM & Deutz engines

FLANGED SHAFT - 623403010055 suitable for MWM & Deutz engines

FLANGED SHAFT with the comparison number 623403010055 suitable for MWM & Deutz engines

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SHAFT - 623403000045 suitable for MWM & Deutz engines

SHAFT - 623403000045 suitable for MWM & Deutz engines

First-Class Shaft: Comparison Number 623403000045Discover the shaft compatible with MWM & Deutz engines, with the comparison number 623403000045. As an OEM replacement part, this item impresses with its precise manufacturing and stability. Each component reflects extensive experience in providing replacement parts and ensures reliable engine performance. Trust our expertise in the field of engine replacement parts to keep your machines running efficiently.Perfect Performance for MWM & Deutz EnginesThe shaft is specifically designed to work seamlessly within MWM & Deutz engine systems. The product is compatible with the series 234 and the engine types TBD234. Weighing 11.945 kg and measuring 83 cm in length, 83 cm in width, and 8.7 cm in height, it boasts impressive functionality. Our OEM replacement parts are designed to enhance the performance of your engines and optimize efficiency.

Sale price: €4,029.48Regular price:€4,477.20(10% saved)
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PISTON - 623401603027 suitable for MWM & Deutz engines

PISTON - 623401603027 suitable for MWM & Deutz engines

### Product Description for Piston – Comparison Number 623401603027Component for Top-Notch Performance Requirements Discover our OEM replacement part, the piston with comparison number 623401603027. This product is perfectly suitable for applications in various engines, particularly in engines that are deemed compatible with MWM & Deutz. The piston is a central component that is often crucial for engine performance and reliably supports your systems.Precise and Lightweight – Ideal for Your Engines With its compact dimensions of 25.3 cm in length and width and 14.7 cm in height, the piston weighs only 3.99 kg. This thoughtful design allows for easy handling and effective integration. This product is exactly what you need to maximize the efficiency of your applications when it matters most.

Sale price: €286.65Regular price:€318.50(10% saved)
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PISTON - 623401600017 suitable for MWM & Deutz engines

PISTON - 623401600017 suitable for MWM & Deutz engines

Robust Piston - Your OEM Spare Part with Comparison Number 623401600017 Discover the top-quality piston, comparison number 623401600017, an indispensable OEM spare part for effective engine solutions. This piston offers unparalleled fitting accuracy and is specifically designed for applications in MWM & Deutz engines. Indulge in the intense quality your engine technology requires and ensure smooth operations.Technical Details - Custom Product with Exact Dimensions Our product, the piston, features ideal dimensions: 15 cm long, 15 cm wide, and 26 cm high. Weighing 4.158 kg, it promises durability and efficiency. Developed as a fitting spare part for MWM & Deutz engines, it ensures reliable performance, no matter how demanding the working environment.

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CYLINDER LINER - 623401320024 suitable for MWM & Deutz engines

CYLINDER LINER - 623401320024 suitable for MWM & Deutz engines

Product Description: Cylinder Liner 623401320024Efficiency through the Cylinder Liner 623401320024Enhance the power of your MWM & Deutz engines by opting for the cylinder liner with the comparison number 623401320024. This product is a crucial crankcase part that is suitable for the series 234 and the engine types TBD234-V8. Experience the benefits of a top-quality OEM spare part that offers you stability and reliable performance.Detailed Product SpecificationsThe cylinder liner impresses with well-thought-out dimensions, measuring 15.4 cm in length, 15.4 cm in width, and 26.4 cm in height. Weighing 6.839 kg, this component not only provides excellent handling but also meets the highest quality standards. Each liner with the comparison number 623401320024 undergoes strict internal controls to ensure a long lifespan and user-friendliness.

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SET OF PISTON RINGS - 623400190077 suitable for MWM & Deutz engines

SET OF PISTON RINGS - 623400190077 suitable for MWM & Deutz engines

Efficient Set of Piston Rings for Various ApplicationsDiscover our set of piston rings (comparison number: 623400190077), designed to meet logistical requirements in diverse applications. This item has been specifically developed for diesel and gas engines, making it an excellent choice for your business. Weighing 0.17 kg and featuring compact dimensions of 17 cm x 17 cm x 2.7 cm, the set of piston rings is a handy product that is easy to store and install. Our entire product range has been designed to maximize functionality and enhance the efficiency of your engines.OEM Replacement Parts for Top Performance FeaturesThis set of piston rings is an OEM replacement part and demonstrates equivalent characteristics compared to other components. It is suitable for MWM & Deutz engines. The use of OEM replacement parts ensures that you do not compromise the performance of your engines. The reliability required for the series 234, including the engine type TBD234-V8, is thus excellently fulfilled.

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GASKET SET - 623400130228 suitable for MWM & Deutz engines

GASKET SET - 623400130228 suitable for MWM & Deutz engines

Optimal Gasket Set for Premium EnginesDiscover our gasket set with the comparison number 623400130228, which plays a prominent role in the area of gaskets. This product is an essential component for your engines, offering effectiveness that is precisely tailored to the requirements in marine and stationary applications.Suitable for MWM & Deutz EnginesOur gasket set is suitable for MWM & Deutz engines, ensuring optimal function for your applications. Weighing 3.4 kg, this OEM spare part impresses with its robustness and durability, which are crucial for the smooth operation of your engines.

Sale price: €2,595.18Regular price:€2,883.53(10% saved)
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GASKET SET - 623400130188 suitable for MWM & Deutz engines

GASKET SET - 623400130188 suitable for MWM & Deutz engines

Optimal Sealing: Gasket Set Comparison Number 623400130188Discover our high-quality gasket set, suitable for MWM & Deutz engines. With the comparison number 623400130188, this product provides the ideal solution for the series 234 and enhances the efficiency of your machine. This gasket set ensures excellent sealing and plays a crucial role in the longevity of your engines.

Sale price: €934.83Regular price:€1,038.70(10% saved)
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FUEL LINE - 623299010385 suitable for MWM & Deutz engines

FUEL LINE - 623299010385 suitable for MWM & Deutz engines

Fuel line with comparable classDiscover the fuel line with the comparison number 623299010385, a top-quality OEM replacement part specifically designed to meet the highest demands in engine technology. This product belongs to the category "Lines and pipes" and ensures a reliable fuel supply in demanding applications.Suitable for MWM & Deutz enginesThe fuel line is particularly suitable for use in MWM & Deutz engines, compatible with the series 234 and the specific engine type TBD234-V8. Weighing only 0.12 kg, this product offers both high functionality and easy handling. Take advantage of OEM replacement parts to ensure the efficiency of your engines.

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IMPELLER - 623284000065 suitable for MWM & Deutz engines

IMPELLER - 623284000065 suitable for MWM & Deutz engines

Robust Impeller for Reliable ApplicationsDiscover our impeller with the comparison number 623284000065, which offers you top performance. This OEM replacement part is essential for the full functionality of engines. Suitable for MWM & Deutz engines, this product stands out for its maximum precision and durability. Weighing only 0.983 kg, it provides the best balance of stability and efficiency.Valuable Advantages of OEM Replacement PartsOur impeller is an OEM replacement part specifically designed for applications with MWM & Deutz engines. This means you enjoy the security and added value of a high-quality product, unlike aftermarket alternatives that often do not meet the same quality standards. Opt for quality: OEM replacement parts offer seamless fit and functionality.

Sale price: €592.91Regular price:€658.79(10% saved)
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HOOD - 623209630084 suitable for MWM & Deutz engines

HOOD - 623209630084 suitable for MWM & Deutz engines

Product Description: Gasket Hood Suitable for MWM & Deutz EnginesWe present to you the gasket hood (comparison number: 623209630084), an excellent replacement part that is suitable for MWM & Deutz engines, particularly for the series 234. This hood impresses with its precise fit, optimally designed for the engine type TBD234-V8. Weighing only 0.033 kg, this product is extremely manageable and significantly facilitates assembly without compromising stability.Precise Manufacturing for Specific EnginesOur product is based on the highest quality standards. The OEM replacement part you acquire ensures durability and reliability. With dimensions of 4.5 cm in length and width and 1.5 cm in height, it not only ensures a perfect fit but also offers optimal protection against leakages. Through excellent workmanship, your engine will be safeguarded against potential damage caused by leaking over the long term.

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TUBING CONNECTION - 623208530304 suitable for MWM & Deutz engines

TUBING CONNECTION - 623208530304 suitable for MWM & Deutz engines

Tubing connection suitable for MWM & Deutz enginesThe tubing connection with the equivalent number 623208530304 is an essential OEM replacement part for efficient engine operations. It is characterized by a precise fit and ease of handling. Materials of excellent quality ensure that this product is optimally suitable for the series 232 and 234 of MWM & Deutz, including the engine types D232-V12 and TBD234-V8.Precise dimensions and low weightWeighing only 0.057 kg and featuring compact dimensions of 6.1 cm in length and width and a height of 5 cm, the tubing connection is particularly user-friendly. As a product specifically designed for MWM & Deutz engines, it offers the necessary reliability and durability in practice — prerequisites for the smooth operation of your systems.

Sale price: €25.13Regular price:€27.92(10% saved)
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V-BELT PULLEY - 623203810474 suitable for MWM & Deutz engines

V-BELT PULLEY - 623203810474 suitable for MWM & Deutz engines

Precision V-belt Pulley for Effortless Engine PerformanceDiscover the V-belt pulley with the comparison number 623203810474, an essential product for the sustainability of your machines. This OEM replacement part has been designed to fit MWM & Deutz engines of the series 234 and meets all the demands you have for top-notch engine components. We are confident that this product will exceed your expectations regarding quality and performance.

Sale price: €95.94Regular price:€106.60(10% saved)
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Technical features of the MWM 234 series

The MWM 234 is designed for reliable continuous operation and features a mechanically solid construction paired with efficient combustion technology. Depending on the model and configuration, its key technical characteristics include:

  • Number of cylinders: available in 4-, 6-, 8-, and 12-cylinder configurations
  • Power range: approximately 150 kW to over 700 kW
  • Displacement: up to around 18 liters
  • Speed range: typically 1,200 to 1,800 rpm
  • Cooling: water-cooled for stable operating temperatures
  • Fuel type: optimized for diesel, with variants suitable for heavy fuel operation

The MWM 234’s precisely tuned injection and combustion system ensures clean combustion, low fuel consumption, and smooth operation. Its maintenance-friendly design with easily accessible components helps minimize downtime and ensures predictable servicing schedules. These qualities make the MWM 234 a preferred engine for applications that demand both performance and long-term cost efficiency.

Applications and typical use cases of the MWM 234

The versatility of the MWM 234 makes it an excellent choice for both marine and stationary applications. It delivers reliable power under varying load conditions as well as during continuous operation. Typical applications include:

  • Main propulsion systems for smaller cargo ships, workboats, and supply vessels
  • Auxiliary power generation units and onboard electricity supply systems
  • Stationary energy generation in combined heat and power (CHP) plants or backup systems
  • Industrial applications such as pumps, compressors, and generator drives

The MWM 234 is widely appreciated for its balance between mechanical strength, fuel efficiency, and operational flexibility. Its robust design allows reliable operation even in harsh environments, while its efficient combustion reduces overall operating costs. This combination of reliability and cost-effectiveness has made the MWM 234 a popular choice for fleet operators, shipowners, and industrial users worldwide.

Advantages and characteristics of the MWM 234

The MWM 234 series offers a well-balanced combination of performance, simplicity, and endurance. Its proven engineering makes it suitable for continuous-duty operations with minimal maintenance requirements. Key advantages include:

  • High reliability in continuous or variable load operation
  • Low fuel consumption through optimized combustion efficiency
  • Compact and durable design for long operational life
  • Maintenance-friendly layout for easy servicing
  • Versatile application range for both marine and stationary power systems

These strengths make the MWM 234 a dependable and economical choice for operators who value longevity, stability, and efficiency. Its proven performance across diverse environments highlights its position as one of MWM’s most trusted diesel engine series.

OEM spare parts suitable for 234 – essential for performance and reliability

For consistent performance and operational safety, OEM spare parts suitable for 234 are essential. They ensure perfect compatibility between all engine components, preserving the original efficiency and reliability of the MWM 234. The use of non-matching parts can increase wear, reduce power output, or lead to unplanned downtime.

MOPA is a trusted and experienced partner for OEM spare parts suitable for 234. With a comprehensive parts portfolio, fast global delivery, and technical expertise, MOPA supports operators worldwide in maintaining their MWM engines. Using genuine-quality OEM spare parts ensures long-term reliability, optimal performance, and operational efficiency – both at sea and in stationary installations.

Long-term value with the MWM 234 series

The MWM 234 stands for proven diesel technology that combines durability, efficiency, and operational simplicity. It continues to deliver reliable power for marine and industrial applications while maintaining low lifecycle costs. With continuous supply of OEM spare parts suitable for 234 from MOPA, operators can rely on the long-term performance and availability of this robust engine series – a solid foundation for sustained operational efficiency and reduced maintenance costs.

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