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.
Choose your engine type:
SEALING RING - 12313326 suitable for MWM & Deutz engines
Versatile Applications of the Sealing RingThe spare part compatible with MWM & Deutz engines, with the comparison number 12313326, is an essential element in ensuring the reliability of your engines. This sealing ring features an excellent fit and allows for easy integration into existing systems. Whether you have an engine of type TBD616-V12 or TCD2016-V16, our product supports precise functionality.Quality-Conscious Selection for Your MachinesQuality plays a central role in OEM spare parts. Unlike aftermarket solutions, which often do not meet the same standards, our OEM spare parts provide you with the assurance that you are receiving a reliable product designed for MWM & Deutz engines. Weighing only 0.004 kg and with compact dimensions of 2.1 cm in length and width and 0.4 cm in height, this sealing ring is not only efficient but also practical.
FLAP - 12309437 suitable for MWM & Deutz engines
Flap with Comparison Number 12309437 DiscoverDiscover our flap with the comparison number 12309437 – an essential spare part for your engine projects. This specific product impresses with excellent quality and fits perfectly for MWM & Deutz engines of the series 620 DIESEL. Whether you are planning maintenance work or want to reactivate overhauled engines, this product is the ideal solution.Easy Installation and FunctionalityThanks to its compact dimensions and a lightweight of 0.017 kg, this flap with comparison number 12309437 can be easily installed. With a length of 4 cm, a width of 4 cm, and a height of 0.2 cm, this product meets all the requirements expected of reliable solutions for MWM & Deutz engines. Our many years of experience in the spare parts trade helps you select the best products for your needs.
SEALING GLAND - 12307719 suitable for MWM & Deutz engines
Sealing Gland with Comparison Number 12307719: Your Optimal Replacement PartTake quality control of your machines into your own hands with the sealing gland, an essential component for smooth operation. This sealing gland with the comparison number 12307719 exemplifies OEM replacement parts and has been specifically designed to meet the requirements suitable for MWM & Deutz engines. Whether for 620 DIESEL, 2020 DIESEL, or 2020 GAS – this product is compatible with all mentioned engine types and offers the highest reliability.Compatible with MWM & Deutz Engines: Maximum CompatibilityThe sealing gland is a comprehensive accessory that is suitable for many types of engines from the specified series. Compatible with TBD620-V16, TCD2020, and TCG2020-V12, this OEM replacement part ensures the best possible performance and longevity of your machines. OEM stands for Original Equipment Manufacturer, ensuring that our products meet the high-quality standards that are crucial for engine maintenance.
SEALING GLAND - 12307718 suitable for MWM & Deutz engines
The Sealing Gland – Comparison Number 12307718 Discover the sealing gland with comparison number 12307718, specifically designed for the high demands of modern engines. This product is categorized under gaskets and offers optimal performance for a variety of applications. It is compatible with renowned manufacturers such as MWM and Deutz and ensures improved sealing properties in the series 620 DIESEL, 620 GAS, 2020 DIESEL, and 2020 GAS.Reliability for High-Performance Engines This sealing gland is suitable for a wide range of MWM and Deutz engines, including the types TBD620-V16, TBG620-V16K, TCD2020, and TCG2020-V12. Its compact design ensures a secure and durable seal that prevents leaks and protects the engine. Weighing only 0.137 kg and measuring 22.6 cm in length and width, and 3.5 cm in height, the sealing gland is both handy and functional.
BIG END BUSH - 12307496 suitable for MWM & Deutz engines
Efficient Small End Bush: Comparison Number 12307496Discover the excellent small end bush with the comparison number 12307496, developed as part of our OEM spare parts line. This component is essential for reliable engine performance in a variety of applications, particularly in the marine and stationary industries. Ideally placed in engines, this product ensures top-notch functionality and significantly contributes to performance enhancement.Components Compatible with MWM & Deutz EnginesOur small end bush is compatible with renowned manufacturers such as MWM & Deutz. It fits various series including CG170, 620 DIESEL, 620 GAS, and 2020 GAS. This specific design ensures that our customers can rely on this solution when it comes to servicing or repairing engines of types CG170-20, TBD620-V12, TBG620-V16K, TCG2020-V16, and TCG2020-V20. With a weight of just 0.354 kg and advantageous dimensions of 8.6 cm in length and width and 8 cm in height, the small end bush can be easily installed.
HOSE LINE - 12306590 suitable for MWM & Deutz engines
Hose line with comparison number 12306590Discover the hose line with the comparison number 12306590 – an essential product specifically designed for engines suitable for MWM & Deutz. Using this hose line in your specific applications ensures the reliability of your machines. This article group belongs to the category of lines and pipes and offers quality to enhance the efficiency of your engines.
CYLINDER LINER - 12305217 suitable for MWM & Deutz engines
Cylinder Liner: Comparison Number 12305217 in FocusThe cylinder liner with the comparison number 12305217 is an excellent OEM replacement part that is ideal for diesel and gas engines. This quality product belongs to the category of crankcase parts and ensures optimal performance of your engines. The use of this cylinder liner is crucial for smooth operation, as it is made from high-quality materials. It serves as a reliable component in demanding applications and enhances the efficiency of your overall engine operation.Suitable for MWM & Deutz: Ideal for Optimal PerformanceThe cylinder liner is compatible with selected engines from MWM & Deutz, particularly suitable for models 604 DIESEL and 620 DIESEL, as well as engine types TBD604-BL6, TBD620-V12, and TBD620-V16. This precision fit is crucial for the long-term functionality of your MWM & Deutz engines. Weighing 17.311 kg and with dimensions of 20.5 cm in length and width and a height of 35.3 cm, this product is robust and easy to install.
GASKET - 12305008 suitable for MWM & Deutz engines
Optimal Solution: Gasket suitable for MWM & Deutz EnginesExperience versatility and quality with the gasket that carries the reference number 12305008. This product has been specifically designed to meet the engine's requirements and is ideally suited for a variety of MWM & Deutz engines. Using this gasket ensures that your machines remain in excellent condition and can operate efficiently. This OEM spare part is key to securing the functionality of your engines and provides confidence in every application.
INLET VALVE - 12304754 suitable for MWM & Deutz engines
Precise Fit of the Inlet Valve The inlet valve with the comparison number 12304754 is an essential OEM spare part for professional applications. It is compatible with engines that use MWM & Deutz, including the 620 DIESEL and 620 GAS series. Our items are specifically suitable for the engine types TBD620-V16, TBG620, TCG2020-V12, and TCG2020-V20, ensuring smooth integration into existing systems.Robust Construction with Ideal Dimensions Weighing 0.311 kg, the inlet valve offers an ideal balance between stability and user-friendliness. Our items measure 20.5 cm in length and width and 5.6 cm in height, making them perfectly suitable for seamless integration into engines compatible with MWM & Deutz. This spare part not only provides good functionality but also meets the requirements of MWM & Deutz engines.
BIG END BOLT - 12304262 suitable for MWM & Deutz engines
BIG END BOLT with the comparison number 12304262 suitable for MWM & Deutz engines
GASKET - 12304084 suitable for MWM & Deutz engines
Gasket 12304084 – Efficient Solution for EnginesDiscover the gasket with the comparison number 12304084, an essential spare part that meets your requirements perfectly. This gasket offers you a solution that combines quality and durability. It is suitable for MWM & Deutz engines. Our products are of OEM quality, ensuring that your engines operate efficiently and reliably.Product Details: Technical Specifications in FocusThe gasket with the comparison number 12304084 has compact dimensions: a length and width of 35.5 cm with a height of 0.9 cm and a weight of 0.109 kg. This spare part has been specifically designed for easy handling and is suitable for MWM & Deutz engines such as the series 620 DIESEL, 620 GAS, and 2020 GAS. It supports critical engine types such as TBD620, TBG620-V16K, TCG2020-V16, and TCG2020-V16K.
GASKET - 12304040 suitable for MWM & Deutz engines
GASKET with the comparison number 12304040 suitable for MWM & Deutz engines
VALVE SEAT - 12303495 suitable for MWM & Deutz engines
Precise Valve Seat for Efficient EnginesDiscover the valve seat, an essential OEM replacement part that leads in the category of valve train components. This product with the comparison number 12303495 is versatile and suitable for MWM & Deutz engines. It meets the high-quality standards expected by engine owners and is ideal for demanding applications.Technical Details and CompatibilityThe valve seat measures 5.9 cm in length and width, as well as 1.3 cm in height, with a weight of just 0.091 kg. These compact dimensions make the replacement part particularly easy to install and handle for MWM & Deutz engines. Count on this product to support your engine management and improve operational efficiency.
VALVE SEAT - 12303494 suitable for MWM & Deutz engines
Excellent Product: Valve Seat (Comparison Number 12303494)Discover our sophisticated spare part, the valve seat with comparison number 12303494. This product belongs to the article group of valve train components and offers a reliable and efficient solution for demanding engine technologies. Thanks to its precise design and top-quality craftsmanship, the valve seat enables perfect functionality in your engines and ensures impressive performance.Suitable for MWM & Deutz – Versatile Application PossibilitiesThis valve seat is suitable for MWM & Deutz. Our spare part has been specifically developed to meet the requirements of the series 620 DIESEL, 620 GAS, and 2020 GAS. Additionally, the product is compatible with engines classified as TBD620-V16, TBG620, and TCG2020-V20. This universal applicability makes the spare part an excellent choice for your applications in marine and stationary use.
AIR CLEANER - 12303447 suitable for MWM & Deutz engines
AIR CLEANER with the comparison number 12303447 suitable for MWM & Deutz engines
PROTECTING TUBE - 12303286 suitable for MWM & Deutz engines
Excellent Protecting Tube Compatible with MWM & Deutz EnginesDiscover the innovative protecting tube, comparative number 12303286. This product is designed as an essential component for MWM & Deutz engines and falls under the category of lines and pipes. The use of the protecting tube ranges from marine to stationary applications, showcasing its robustness and efficiency in every situation.Precise Fit for Your MachinesThe protecting tube, compatible with MWM & Deutz, is ideal for use in the series 620 DIESEL. The technical design is perfectly tuned to the engines TBD620-V12 and TBD620-V16, meeting your requirements optimally. Weighing only 0.295 kg and with compact dimensions of 12.3 cm in length, 12.3 cm in width, and 4.2 cm in height, this OEM replacement part offers a thoughtful solution for specific application areas.
SET OF PISTON RINGS - 12303205 suitable for MWM & Deutz engines
Optimal Performance with Set of Piston RingsDiscover our set of piston rings (reference number: 12303205), specially designed for engines compatible with MWM & Deutz. This set of piston rings impresses with its excellent quality workmanship and significantly contributes to the efficiency of your machines. OEM replacement parts provide reliable performance, allowing you to depend on the consistent functionality of your engines.
GASKET - 12303189 suitable for MWM & Deutz engines
Gasket suitable for MWM & Deutz enginesDiscover the gasket with the comparison number 12303189, which has been specifically designed as a replacement part suitable for MWM & Deutz engines. This product plays a crucial role in the gasket group and ensures maximum reliability. Weighing only 0.025 kg and measuring 16 cm x 16 cm x 0.3 cm, this gasket can be easily integrated into your engines.
FLOATING SEAL - 12302966 suitable for MWM & Deutz engines
Floating seal suitable for MWM & Deutz enginesDiscover the floating seal, specially designed as an OEM replacement part suitable for a variety of MWM & Deutz engines. With the comparison number 12302966, this product belongs to the group of gaskets and ensures excellent compatibility with engines of the series 620 Diesel, particularly with engine types suitable for the TBD620-V16. Benefit from the qualities of this floating seal to maximize the efficiency of your engines.Exact dimensions and optimized propertiesThe floating seal is lightweight, weighing only 0.123 kg, which makes handling and installation easy. It measures 6.1 cm in length and width and 5 cm in height, allowing it to integrate perfectly into the construction of your MWM & Deutz engines. The exact measurements also make this floating seal a durable component, suitable for all applications in maritime and stationary refineries.
PISTON - 12302653 suitable for MWM & Deutz engines
Product Description: Piston suitable for MWM & Deutz enginesAre you looking for a reliable piston suitable for MWM & Deutz engines? Our OEM replacement part with the reference number 12302653 is exactly what you need. Designed for your individual requirements, this product ensures that your engines operate optimally. The piston is specifically suitable for the series 620 DIESEL and the engine types TBD620-V12 and TBD620-V16.
SHAFT - 12302516 suitable for MWM & Deutz engines
Reliable Shaft - Comparison Number 12302516 Discover the shaft with the comparison number 12302516, an essential OEM spare part for motorized applications. This product is perfectly suited for use in gears and toothed wheels, ensuring the best possible performance in your machinery. The shaft meets the highest quality standards and helps you keep your operations running efficiently.Suitable for MWM & Deutz Engines This shaft is specifically designed to be compatible with MWM & Deutz engines. The focus on precise solutions for the series 620 DIESEL and the engine type TBD620-V16 makes it an excellent choice for your specific requirements. Rely on a top-quality OEM spare part to optimize the performance and durability of your machines.
GASKET - 12302404 suitable for MWM & Deutz engines
Quality and Precision: Gasket Suitable for MWM & DeutzDiscover our gasket with the comparison number 12302404, which plays an essential role in the performance of your engines. This OEM replacement part offers optimal sealing and sustainably protects your machines. It is suitable for MWM & Deutz engines, including the CG170 series as well as the types 620 DIESEL, 620 GAS, and 2020 GAS. Trust in products that integrate harmoniously into your engine system.Optimal Fit: Your OEM Replacement Part for EnginesThe dimensions of this gasket – with a length of 18 cm, a width of 18 cm, and a height of only 0.1 cm – ensure a precise fit. It is suitable for engines such as the CG170-20, TBD620-V16, TBG620-V16K, TCG2020-V12, and TCG2020-V16. With a weight of only 0.018 kg, this part ensures optimal functionality. Rely on technology based on the latest standards.
GASKET - 12302353 suitable for MWM & Deutz engines
Gasket – Reference Number 12302353Discover the gasket known by the reference number 12302353. This OEM spare part impresses with outstanding quality and is the perfect component to ensure the functionality of your control units. With compact dimensions of 48.3 cm x 48.3 cm x 0.9 cm and a weight of only 0.106 kg, the gasket is ideal for use in demanding systems.Optimally Suitable for MWM & Deutz EnginesOur gasket is particularly suitable for applications compatible with MWM & Deutz engines. This gasket is compatible with the 620 DIESEL series and specifically designed for the engine type TBD620-V16. This allows you to use a product that integrates seamlessly into your existing systems and provides solid performance.
GASKET - 12302352 suitable for MWM & Deutz engines
Premium Gasket – Efficient Solutions for EnginesDiscover the premium gasket (reference number: 12302352) that saves you time and costs when maintaining your engines. This gasket belongs to the group of gaskets and is perfectly suited for numerous applications. With its precise fit and high quality, you can be confident that your engines will run without leaks and with optimal performance.Suitable for MWM & Deutz Engines – Reliable PerformanceThe product is suitable for MWM & Deutz engines and specifically designed to harmonize with series such as 620 DIESEL, 2020 DIESEL, and 2020 GAS. Our gasket allows you to maximize the potential of your engines. The gasket is also compatible with leading engine types, especially the TBD620-V16 as well as TCD2020 and TCG2020-V16, making it the ideal choice for professionals.
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.