Engine crankcase – protection and structure
The engine crankcase is a vital structural component that houses and protects key moving parts of an engine. It encloses the crankshaft, bearings, and often the oil system, providing both mechanical support and lubrication management. Whether in marine engines, generators or heavy-duty vehicles, a high-quality engine crankcase ensures engine stability and long-term performance.
Choose from following:
OIL SUMP - 04204639 suitable for MWM & Deutz engines
Excellent Oil Sump for Your EngineDiscover our top-notch product, the oil sump with the comparison number 04204639. This precisely designed OEM replacement part is an indispensable crankcase part and is optimally suited to ensure the efficiency of your engines.Optimal Fit for MWM & Deutz EnginesThis OEM replacement part is compatible with MWM & Deutz engines. With its precise fit, it maximizes efficiency and minimizes wear-related costs for your machinery. Trust in the excellent quality as you work on maintaining your engines.
OIL SUMP - 04204635 suitable for Deutz engines
Oil sump with comparison number 04204635Discover the oil sump with comparison number 04204635, specifically designed for your needs in the area of engines. This OEM spare part impresses with its durability and meets the highest standards. Weighing 7.2 kg, this component is stable and offers excellent fit for various applications.Suitable for Deutz enginesThe oil sump is an essential OEM spare part that is suitable for Deutz engines. This high-quality product supports the reliable functionality of your engines and contributes to the longevity of your machines. Unlike aftermarket solutions, OEM spare parts represent trust and precision—facets that are indispensable in the industry.
OIL SUMP - 04204634 suitable for MWM & Deutz engines
Precise Oil Sump for Your RequirementsDiscover our oil sump, an essential replacement part, specifically manufactured and suitable for MWM & Deutz engines. The comparison number 04204634 ensures that this product meets the required quality and fit to optimize the performance of your engines.Quality and FitOur oil sump is not only functional but also meets all standards for replacement parts. It is made from the best materials and carefully designed to provide a perfect fit and pressure resistance. The oil film protection system ensures that your engines operate efficiently and durably—regardless of whether you use it for MWM or Deutz engines.
OIL SUMP - 04204625 suitable for Deutz engines
Oil Sump suitable for Deutz – Comparison Number 04204625Discover the oil sump with the comparison number 04204625, an essential crankcase part that plays a central role in the functionality of engines. This oil sump is designed for marine and stationary use and, with a weight of 6.24 kg, offers the necessary stability for many applications.Quality and Fit – OEM Replacement Parts for Deutz EnginesOur oil sump is a top-quality OEM replacement part that has been specially produced to meet the highest demands. Suitable for Deutz engines, this product offers a fit that supports the functionality and longevity of your engines. By choosing this replacement part, you are making a tailored decision for your specific requirements.
OIL SUMP - 04204449 suitable for MWM & Deutz engines
OIL SUMP with the comparison number 04204449 suitable for MWM & Deutz engines
OIL SUMP - 04204448 suitable for Deutz engines
Reliable Oil Sump with Comparison Number 04204448The oil sump with the comparison number 04204448 is an essential OEM spare part that is used in various applications for torque transmission. This oil sump unit weighs 3.709 kg and ensures that your machines operate efficiently.
OIL SUMP - 04204020 suitable for MWM & Deutz engines
Oil Sump - Comparison Number 04204020The oil sump with the comparison number 04204020 is an essential OEM replacement part. This product is tailored for reliably functioning engines and offers excellent performance in marine and stationary applications.Suitable for MWM & Deutz EnginesThe oil sump is specifically suitable for MWM & Deutz engines, ensuring optimal fit. Our over 25 years of experience allows us to provide you with the best OEM replacement parts for your engines. This oil sump plays a central role in the crankcase system.
OIL SUMP - 04204019 suitable for Deutz engines
Precise Oil Sump for Efficient Engine OperationDiscover the OEM replacement part, the oil sump with the comparison number 04204019. This product is specifically designed to fit Deutz engines. With a precise fit, the oil sump ensures that your engines operate efficiently and reliably – whether in stationary applications or in maritime use.Robust Design for Deutz EnginesThe comparison number 04204019 stands for the highest quality in the manufacturing of components and is ideally suited for the operation of all Deutz engines. The OEM replacement part meets the highest quality standards and is essential for the maintenance of your machinery.
CRANKCASE - 04203607 suitable for MWM & Deutz engines
Product Description of Our CrankcaseThe crankcase (comparison number 04203607) is a reliable product to ensure the performance of your drive systems. As part of our manufacturer-focused spare parts, this component provides optimal implementation and performance.Suitable for MWM & Deutz EnginesThis crankcase is compatible with MWM & Deutz engines and ensures the necessary compatibility. With an OEM spare part, we offer the possibility to equip your engines with components that are precisely tailored to the specific requirements.
CRANKCASE - 04203606 suitable for MWM & Deutz engines
Excellent Crankcase with Comparison Number 04203606Discover the premium crankcase suitable for MWM & Deutz engines. The comparison number 04203606 ensures an individual identification of this OEM replacement part, which can be found in the category of crankcase parts and is distinguished by optimal fit.Convincing Quality with OEM Replacement PartsThis crankcase meets high standards and fulfills all requirements to optimize the operation of your engines. As a reliable OEM replacement part, it offers all the advantages you need for your high-performance use.
CYLINDER LINER - 04203065 suitable for Deutz engines
Excellent Cylinder Liner with Comparison Number 04203065Discover our excellent cylinder liner, comparison number 04203065, which is suitable for your Deutz engines. As an OEM replacement part, this cylinder liner meets all the requirements you can expect from a high-quality product. It belongs to the category of crankcase parts and is specifically designed for use in demanding applications.Robust Quality for Your EnginesWith a weight of 3.905 kg, this cylinder liner provides the durability that is particularly required in the marine and stationary industries. The quality of this OEM replacement part ensures that your engines operate optimally and extends the lifespan of your components. Rely on the reliability of the replacement parts suitable for Deutz.
CYLINDER LINER - 04202171 suitable for MWM & Deutz engines
Quality OEM Replacement Part for Efficient EnginesThe cylinder liner, which is listed under the comparison number 04202171, is an indispensable replacement part developed as an OEM product. It belongs to the group of crankcase parts and ensures the highest precision for your systems. This product meets all the high standards expected from us in the field of engine technology to maximize uptime and extend maintenance intervals.
OIL SUMP - 04201578 suitable for MWM & Deutz engines
Precise Oil Sump for Efficient ApplicationsDiscover the oil sump that bears the reference number 04201578. This product is an OEM replacement part and belongs to the category of crankcase parts. The oil sump ensures optimal functionality of engines and is suitable for MWM & Deutz engines.Excellent Fit for MWM & Deutz EnginesThe oil sump, suitable for MWM & Deutz, impresses with its excellent fit. Rest assured that these OEM replacement parts meet your requirements for diesel and gas engines precisely. Quality and longevity are our top priorities!
OIL SUMP - 04200986 suitable for Deutz engines
Reliable Oil Sump with Comparison Number 04200986The Oil sump with the comparison number 04200986 is an essential OEM spare part for industrial use. Weighing only 7.3 kg, this product ensures that it meets the most demanding applications in marine and stationary areas. With a focus on performance, this is the ideal solution for your specific needs.
CYLINDER LINER - 04200255 suitable for Deutz engines
Optimal Function with the Cylinder LinerOur cylinder liner with the comparison number 04200255 offers you a top-quality crankcase part specifically designed for Deutz engines. Weighing only 1 kg, this product provides the necessary attributes for efficiency and reliability in marine and stationary applications. Learn how this replacement part can extend the lifespan of your engines.Quality of OEM Replacement PartsThe comparison number 04200255 represents OEM replacement parts that are explicitly designed for Deutz engines. Unlike aftermarket products, our parts ensure comprehensive precision and performance. At MOPA Motorparts, our goal is to provide you with the best testing standards and uncompromised quality so that your engines run smoothly.
CYLINDER LINER - 04200253 suitable for MWM & Deutz engines
Reliable Cylinder Liner for Every ApplicationDiscover the cylinder liner with the comparison number 04200253, a top-notch OEM replacement part. This significant product in the category crankcase parts is tailored to ensure optimal performance. Compatible with MWM & Deutz engines, this cylinder liner ensures that your engine operates efficiently and reliably.Efficiency through Innovative ProductsWith our many years of experience, we offer only the best OEM replacement parts that are precisely matched to the requirements of your engines. The cylinder liner adds daily value and stability to your workflows. Weighing 3.771 kg, it contributes to the overall atmosphere of efficiency.
CRANKCASE - 04198825 suitable for MWM & Deutz engines
Reliable Crankcase: Your SolutionDiscover our crankcase (reference number: 04198825), which is suitable for MWM & Deutz engines. This OEM spare part offers you outstanding quality and optimal fit for your engines. Trust in our more than 25 years of experience in providing spare parts.Quality for MWM & Deutz EnginesOur OEM spare part ensures efficient integration into your suitable for MWM & Deutz engines. The article group of crankcase parts includes essential elements that are vital for the longevity and performance of your machines. Every product, including the reference number 04198825, is carefully tested.
CRANKCASE - 04198806 suitable for MWM & Deutz engines
Crankcase – Your Reliable OEM Replacement PartDiscover our crankcase, comparable number 04198806, suitable for MWM & Deutz engines. With this OEM replacement part, you ensure the optimal performance of your machines in marine and stationary applications.
CRANKCASE - 04198517 suitable for MWM & Deutz engines
Robust Crankcase for Optimal PerformanceDiscover the crankcase with the comparison number 04198517, a valuable OEM spare part that offers durable performance. This product ensures the highest standards and meets all requirements for use in engines. The reliability of the component ensures smooth operation of your machines.Advantages of Combining with MWM & DeutzYou will find this crankcase, suitable for MWM & Deutz engines, in our extensive selection of OEM spare parts. This spare part is precisely designed and supports the efficiency and longevity of your systems. Rely on the quality of our products!
CRANKCASE - 04198516 suitable for MWM & Deutz engines
Enhance Your Engines with the Crankcase 04198516The crankcase with the comparison number 04198516 is an essential OEM replacement part specially designed for your requirements. In the category of crankcase parts, this product offers optimal performance in marine and stationary applications. Weighing 150 kg, it ensures the necessary stability, allowing your engines to perform impressively even under heavy use.Rely on First-Class QualityThis OEM replacement part is ideal for engines designed for MWM & Deutz. We focus on original equipment manufacturer quality, allowing you to carry out essential maintenance cost-effectively. Our prices are so attractive that you can benefit from our special selection with every order.
CRANKCASE - 04198502 suitable for MWM & Deutz engines
Premium Crankcase for Reliable Engine Performance Discover our crankcase, known by the comparison number 04198502. This replacement part has been specifically designed for compatibility with MWM & Deutz engines. Our products are exclusively OEM replacement parts that promote maximum efficiency and longevity.Exclusive Replacement Parts for Demanding Applications The crankcase, suitable for MWM & Deutz, is ideal for engines used in marine and stationary applications. The careful workmanship ensures that it effortlessly meets all requirements. Experience how our product contributes to the performance of your engines.
CRANKCASE - 04198501 suitable for MWM & Deutz engines
Investigative Crankcase for Your ApplicationsDiscover our crankcase, part number 04198501, an essential OEM spare part suitable for MWM & Deutz engines. Each product impresses with high quality and meets your specific requirements to optimize the performance of your engines.
OIL SUMP - 04198496 suitable for Deutz engines
Robust Oil Sump Compatible with Deutz EnginesDiscover our oil sump compatible with Deutz engines, which offers everything you need for smooth operation. The reference number 04198496 indicates this high-quality solution. This OEM spare part belongs to the category of crankcase parts and meets the highest requirements for precision and durability.Quality Standards with OEM Spare PartsThis powerful oil sump product weighs 16.5 kg and ensures optimal sealing and longevity. Unlike aftermarket products, our OEM spare part offers the best quality from Original Equipment Manufacturer (OEM), which means you will always receive a compatible part for Deutz engines.
CRANKCASE - 04198409 suitable for MWM & Deutz engines
Powerful Crankcase for Engines Discover our crankcase (comparison number: 04198409), specially designed to support the performance of your suitable for MWM & Deutz engines. This replacement part offers durability and reliability in marine-based operations and high-performance use.Reliability of MOPA Motorparts Our product is suitable for MWM & Deutz engines and manufactured with the highest precision. The crankcase ensures outstanding operational proximity, which is especially important for applications in challenging environments.
Function and benefits
The crankcase forms the lower part of the engine block and serves as a rigid frame to support the crankshaft and related components. It also acts as a reservoir for engine oil and plays a role in oil circulation and pressure regulation. The benefits of a well-designed engine crankcase include:
- Secure housing for the crankshaft and main bearings
- Efficient oil management and cooling
- Structural rigidity to minimize vibration and distortion
In high-load applications, every crankcase part must meet strict tolerances to ensure consistent engine function and resistance to thermal stress.
Crankcase parts and configurations
Typical crankcase parts include crankcase covers, inspection plates, oil pans, breather systems and seals. Depending on engine design, the crankcase may be split into upper and lower sections or cast as a single integrated housing. In marine and industrial engines, crankcases are built for maximum durability under long operating cycles and demanding conditions.
A replacement crankcase part must always be matched to the engine model and specification to maintain proper fit, alignment and lubrication function. This applies especially to high-performance systems where crankcase integrity is essential.
Materials and availability
Engine crankcases are typically made of cast iron or aluminum alloys, offering strength, vibration damping and corrosion resistance. While cast iron provides durability under load, aluminum offers weight savings and better heat dissipation. Our range includes crankcase parts suitable for MTU, Deutz, MAN, Volvo Penta and MWM engines – always in OEM-compatible quality and with fast availability from local stock.
FAQ
What is the engine crankcase?
The engine crankcase is the lower section of the engine block that houses the crankshaft and associated components. It provides structural support, contains the engine oil, and helps manage internal pressure and lubrication.
What causes crankcase damage?
Crankcase damage can result from oil contamination, overheating, vibration fatigue, or incorrect installation of crankcase parts. Cracks, leaks or deformation are signs that components may need inspection or replacement.
Can crankcase parts be replaced individually?
Yes, many crankcase parts such as covers, seals, or breather elements can be replaced without removing the entire crankcase. However, critical damage to the main housing usually requires engine disassembly and precise matching of the replacement part.