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MWM 620 DIESEL – powerful diesel engines for marine and industrial applications

The MWM 620 DIESEL series stands for reliable, robust, and efficient engine technology used worldwide in marine propulsion and stationary power generation. Developed by MWM for demanding operating conditions, this engine family combines performance, cost-efficiency, and long service life. Whether used as a ship engine or a stationary power unit in energy plants, the MWM 620 DIESEL delivers consistent output, high efficiency, and straightforward maintenance.

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INJECTION LINE (leakage secured) - 12302671 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) - 12302671 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) with the comparison number 12302671 suitable for MWM & Deutz engines

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INJECTION LINE (leakage secured) - 12302670 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) - 12302670 suitable for MWM & Deutz engines

Injection line – Precise technology for your applicationsThe injection line with the comparison number 12302670 is a durable OEM replacement part that is perfect for use in marine and stationary applications. Weighing 1.336 kg, this precise product ensures optimal performance of your engines and can be effortlessly integrated into your systems.Suitable for MWM & Deutz enginesDesigned as a replacement part suitable for MWM & Deutz, this injection line meets the highest standards of quality and reliability. This product has been engineered to ensure precise fuel distribution, which is crucial for the efficiency of your MWM & Deutz engines.

Sale price: €3,420.26Regular price:€3,800.29(10% saved)
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INJECTION LINE (leakage secured) - 12302669 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) - 12302669 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) with the comparison number 12302669 suitable for MWM & Deutz engines

Sale price: €3,185.21Regular price:€3,539.12(10% saved)
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INJECTION LINE (leakage secured) - 12302668 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) - 12302668 suitable for MWM & Deutz engines

Discover the Injection Line - Comparison Number 12302668The injection line with the comparison number 12302668 is a valuable OEM spare part that is specifically suitable for MWM & Deutz engines. It belongs to the category of lines and pipes and ensures the precise injection of fuel, which enhances the efficiency of your engines. Weighing 1.34 kg, this product offers optimal performance for various applications.

Sale price: €3,185.21Regular price:€3,539.12(10% saved)
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INJECTION LINE (leakage secured) - 12302667 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) - 12302667 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) with the comparison number 12302667 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) - 12302666 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) - 12302666 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) with the comparison number 12302666 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) - 12302661 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) - 12302661 suitable for MWM & Deutz engines

Precise Injection Line Made from High-Quality Materials Our injection line with the comparison number 12302661 is an essential spare part tailored to the specific requirements of engines in marine and stationary applications. This line belongs to the category "Lines and pipes" and offers reliable performance and durability for your needs.

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INJECTION LINE (leakage secured) - 12302660 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) - 12302660 suitable for MWM & Deutz engines

INJECTION LINE (leakage secured) with the comparison number 12302660 suitable for MWM & Deutz engines

Sale price: €1,872.00Regular price:€2,080.00(10% saved)
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THERMAL ACTUATOR - 12302586 suitable for MWM & Deutz engines

THERMAL ACTUATOR - 12302586 suitable for MWM & Deutz engines

High-Quality Thermal Actuator for Efficient Temperature Regulation We present to you our premium thermal actuator, part number 12302586, specifically tailored for engines. This item falls into the category of coolers and provides you with an essential solution for regulating your engine's temperature. The thermal actuator impresses with its precise manufacturing, ensuring maximum efficiency for diesel and gas engines, particularly in marine applications.Optimal Fit for MWM & Deutz Engines Our thermal actuator is compatible with MWM & Deutz and covers both the series 620 and the engine types TBD620. This critical component in engine cooling ensures that your engines operate at the ideal temperature at all times. As an OEM spare part, it meets all precision and durability requirements. Rely on products that have been specifically developed to address the full range of challenges in engine operation.

Sale price: €169.65Regular price:€188.50(10% saved)
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INJECTION LINE - 12302584 suitable for MWM & Deutz engines

INJECTION LINE - 12302584 suitable for MWM & Deutz engines

Injection line with comparison number 12302584Experience the excellent quality of the injection line with comparison number 12302584, an indispensable OEM spare part for your needs. This injection line belongs to the article group "lines and pipes" and is suitable for renowned manufacturers such as MWM & Deutz. Owners of MWM & Deutz engines, especially the model series 620 DIESEL and the engine type TBD620-V16, benefit from this product in exceptional quality and efficiency.Performance and Efficiency in FocusThe injection line with comparison number 12302584 contributes to the performance enhancement of the engines in use by efficiently and reliably directing fuel to all cylinders. Suitable for MWM & Deutz engines, this OEM spare part not only offers excellent efficiency but is also lightweight at just 1.34 kg, making it ideal for your application.

Sale price: €2,926.17Regular price:€3,251.30(10% saved)
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INJECTION LINE - 12302583 suitable for MWM & Deutz engines

INJECTION LINE - 12302583 suitable for MWM & Deutz engines

Injection line with comparison number 12302583Discover the injection line with comparison number 12302583, specifically designed to meet the highest demands in mechanical engineering. This injection line belongs to the article group "lines and pipes" and ensures excellent fuel injection. It is an essential product for engines and enables reliable performance, especially in challenging environments.

Sale price: €2,926.17Regular price:€3,251.30(10% saved)
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INJECTION LINE - 12302582 suitable for MWM & Deutz engines

INJECTION LINE - 12302582 suitable for MWM & Deutz engines

INJECTION LINE with the comparison number 12302582 suitable for MWM & Deutz engines

Sale price: €2,808.00Regular price:€3,120.00(10% saved)
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INJECTION LINE - 12302581 suitable for MWM & Deutz engines

INJECTION LINE - 12302581 suitable for MWM & Deutz engines

Reliable Injection Line Suitable for MWM & Deutz EnginesDiscover the new injection line with the comparison number 12302581, specifically designed for MWM & Deutz engines. This reliable OEM replacement part belongs to the category of lines and pipes and ensures that your engines perform optimally. Weighing 1.24 kg, the injection line represents premium quality that you can expect from other OEM replacement parts.

Sale price: €2,926.17Regular price:€3,251.30(10% saved)
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COOLING WATER LINE - 12302469 suitable for MWM & Deutz engines

COOLING WATER LINE - 12302469 suitable for MWM & Deutz engines

Reliable Cooling Water Line for Professional ApplicationsDiscover our Cooling water line (Comparison Number: 12302469), a replacement part specifically designed for demanding conditions. This product is suitable for MWM & Deutz and ensures optimal cooling and functionality required for professional applications. With the precision and fit that this Cooling water line provides, you will immediately understand the importance of quality in the engine industry.Precise Fit for MWM & Deutz EnginesOur Cooling water line is ideally suitable for the series 620 DIESEL and the engine types TBD620-V16. Through strict internal controls, we ensure that this replacement part provides you with the necessary reliability. Monitoring production standards ensures that the product meets industry demands and enables smooth operation.

Sale price: €666.78Regular price:€740.87(10% saved)
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IMPELLER - 12302264 suitable for MWM & Deutz engines

IMPELLER - 12302264 suitable for MWM & Deutz engines

Optimal Impeller for Pump SystemsThe impeller with the comparison number 12302264 is the ideal choice for demanding applications in pump systems. With a total weight of 2.255 kg and compact dimensions of 18 cm x 18 cm x 6 cm, the product impresses with quality and reliability. As an indispensable component suitable for various MWM & Deutz engines, it sustainably optimizes the performance of your mechanical systems.

Sale price: €1,158.30Regular price:€1,287.00(10% saved)
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IMPELLER - 12302252 suitable for MWM & Deutz engines

IMPELLER - 12302252 suitable for MWM & Deutz engines

Impeller suitable for MWM & Deutz enginesDiscover the customized impeller, comparison number 12302252, designed for MWM & Deutz engines. This product is an essential OEM replacement part for engines of the series 620 DIESEL and the engine types TBD620-V16. Symbolizing efficiency and durability, our OEM replacement parts ensure that your engine applications operate optimally and reliably in the field.Technical details and advantages of the impellerThe impeller weighs 2.259 kg and impresses with dimensions of 16.5 cm in length and width, as well as 5.3 cm in height. These compact dimensions provide the necessary versatility for installation in your MWM & Deutz engines. Through tested quality and exact compliance with the manufacturer's specifications, we ensure that you receive a product that significantly improves the performance of your pumps.

Sale price: €643.50Regular price:€715.00(10% saved)
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ROCKER ARM BRACKET - 12302179 suitable for MWM & Deutz engines

ROCKER ARM BRACKET - 12302179 suitable for MWM & Deutz engines

ROCKER ARM BRACKET with the comparison number 12302179 suitable for MWM & Deutz engines

Sale price: €1,755.00Regular price:€1,950.00(10% saved)
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PLAIN WASHER - 12302158 suitable for MWM & Deutz engines

PLAIN WASHER - 12302158 suitable for MWM & Deutz engines

Efficient Plain Washer Suitable for MWM & Deutz EnginesThe plain washer with the reference number 12302158 is an important component specifically designed for engines suitable for MWM & Deutz. This OEM spare part ensures an optimal fit for the series 620 GAS and the engine types TBG620-V16K. Its precise manufacturing leads to excellent functionality in various applications.Qualitative Aspects of OEM Spare PartsThis OEM spare part, suitable for MWM & Deutz engines, impresses with excellent materials and a comparatively light weight of only 0.064 kg, which simplifies installation. The stable workmanship promotes long-term operation and is crucial for maintaining the efficiency of your machines.

Sale price: €38.28Regular price:€42.54(10% saved)
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STOP RING - 12302113 suitable for MWM & Deutz engines

STOP RING - 12302113 suitable for MWM & Deutz engines

STOP RING with the comparison number 12302113 suitable for MWM & Deutz engines

Sale price: €23.99Regular price:€26.65(10% saved)
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STUD - 12302024 suitable for MWM & Deutz engines

STUD - 12302024 suitable for MWM & Deutz engines

Stud – Your Choice for ReliabilityDiscover our precise product, the stud with the comparison number 12302024, which offers you a significant advantage in various applications. This OEM spare part is compatible with MWM & Deutz engines. Weighing 1.871 kg, it combines stability and functionality at a high level.Optimal Dimensions for Versatile ApplicationThe stud has dimensions of 36.7 cm in length and width, as well as 5.4 cm in height. These specifications make the product suitable for various engines from MWM & Deutz, allowing for use in a wide range of areas. This OEM spare part meets the highest standards and ensures the necessary reliability.

Sale price: €69.56Regular price:€77.29(10% saved)
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VALVE GUIDE - 12301522 suitable for MWM & Deutz engines

VALVE GUIDE - 12301522 suitable for MWM & Deutz engines

VALVE GUIDE with the comparison number 12301522 suitable for MWM & Deutz engines

Sale price: €12.87Regular price:€14.30(10% saved)
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COMPENSATOR - 12300185 suitable for MWM & Deutz engines

COMPENSATOR - 12300185 suitable for MWM & Deutz engines

Ultimate Compensator for MWM & Deutz Engines The MOPA Motorparts Compensator with the comparison number 12300185 is the perfect choice for your engines in high operational applications. This OEM spare part boosts the efficiency of your system. In many demanding fields, especially in marine and stationary environments, the requirements are high – trust in a product that meets these needs.

Sale price: €297.41Regular price:€330.46(10% saved)
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PRESSURE EXCHANGER - 12298518 suitable for MWM & Deutz engines

PRESSURE EXCHANGER - 12298518 suitable for MWM & Deutz engines

Versatile Product: Pressure Exchanger for Your EnginesThe pressure exchanger (comparison number: 12298518) is an indispensable product for your engine technology. It belongs to the article group sleeves and weighs only 0.6 kg, making installation easier even under challenging conditions. This OEM replacement part is essential for optimal functionality and meets the highest technical standards.Perfect Fit: Suitable for MWM & Deutz EnginesThe replacement part is suitable for MWM & Deutz, particularly for the well-known engines of the 620 DIESEL series. The pressure exchanger is also particularly well-suited for the motor type TBD620-V16, which opens up additional application possibilities. Manufactured according to strict quality criteria, our OEM replacement parts offer both outstanding performance and durability for engines.

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PRESSURE CONTROL VALVE - 12298512 suitable for MWM & Deutz engines

PRESSURE CONTROL VALVE - 12298512 suitable for MWM & Deutz engines

PRESSURE CONTROL VALVE with the comparison number 12298512 suitable for MWM & Deutz engines

Technical features of the MWM 620 DIESEL series

The MWM 620 DIESEL is designed for continuous operation under heavy loads. Its solid construction and advanced fuel injection system ensure efficient combustion and low emissions. Known for its durability, this engine performs reliably even under tough conditions. Key technical specifications include:

  • Number of cylinders: available in 6-, 8-, 12-, and 16-cylinder versions
  • Power range: approximately 400 kW to over 1,200 kW
  • Displacement: up to around 27 liters
  • Speed range: typically between 1,000 and 1,800 rpm
  • Cooling system: water-cooled for stable operating temperatures
  • Fuel type: suitable for diesel and heavy fuel oil

The MWM 620 DIESEL series combines high power reserves with optimized combustion and energy efficiency. With precise injection control and a well-engineered engine design, it achieves an excellent balance between output and fuel consumption. This makes the series a preferred choice for operators focused on maximum efficiency and dependability.

Applications and use cases of the MWM 620 DIESEL

The versatility of the MWM 620 DIESEL makes it suitable for a wide range of marine and industrial applications. It has established itself as a dependable power source in both seagoing and stationary environments. Typical applications include:

  • Main propulsion for cargo vessels, passenger ships, and offshore vessels
  • Auxiliary generators for onboard power supply
  • Stationary use in combined heat and power (CHP) plants and power stations
  • Industrial drives for pumps, compressors, and generators

Thanks to its proven design and operational stability, the MWM 620 DIESEL is one of the most widely used engines in its class. It is engineered for long service life and maintains steady performance even under challenging conditions. Operators appreciate its ease of maintenance, robust build, and excellent spare parts availability worldwide.

Advantages and key characteristics of the MWM 620 DIESEL series

The MWM 620 DIESEL combines MWM’s technical expertise with modern, field-tested design principles. Its power output, reliability, and efficient fuel utilization make it a strong solution for diverse energy applications. The main advantages include:

  • High energy efficiency with low specific fuel consumption
  • Durable construction for continuous operation
  • Low emissions due to advanced injection technology
  • Easy maintenance and extended service intervals
  • Reliable performance under varying load conditions

With these characteristics, the MWM 620 DIESEL is a future-ready choice for operators who value quality, efficiency, and operational stability.

OEM spare parts suitable for 620 DIESEL – crucial for performance and reliability

For long-term, trouble-free operation, OEM spare parts suitable for 620 DIESEL are essential. They ensure perfect compatibility between components and help preserve the engine’s performance, reliability, and longevity. Using non-matching or low-quality parts can lead to increased wear, reduced power, or unexpected downtime.

MOPA is a trusted and experienced partner for OEM spare parts suitable for 620 DIESEL. With an extensive product range, technical know-how, and fast availability, MOPA supports operators around the world in maintaining their equipment efficiently. The right spare parts help ensure smooth operation, minimize downtime, and maintain consistent engine performance—both at sea and in stationary installations.

Long-term efficiency with the MWM 620 DIESEL series

The MWM 620 DIESEL represents powerful, efficient, and reliable engine technology that has proven itself across a variety of applications. Its robust design and dependable spare parts supply from MOPA make it a long-term, cost-effective solution for operators worldwide. With OEM spare parts suitable for 620 DIESEL, the performance and operational reliability of this well-established engine family remain consistently high—both in power plants and in demanding marine environments.

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