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 - 12187245 suitable for MWM & Deutz engines
Reliable Oil Sump for Your Applications Discover our oil sump, an essential crankcase part, perfectly suited for MWM & Deutz engines. With the reference number 12187245, you can be confident that this product meets the high standards of OEM spare parts.Efficient Performance for MWM & Deutz Engines Our oil sump is specifically designed for MWM & Deutz engines, ensuring optimal functionality and efficiency. Thanks to a robust construction and a weight of 1.4 kg, this OEM spare part allows for easy installation and hassle-free maintenance.
CRANKCASE END COVER - 12187198 suitable for MWM & Deutz engines
Quality for Your ApplicationThe crankcase end cover with the comparison number 12187198 is an essential crankcase part that has been carefully designed to support the performance of your machines. Weighing a solid 26.64 kg, this product provides the necessary stability and durability that you expect from a top-quality part.Suitable for MWM & Deutz EnginesOur products are designed to be compatible with MWM & Deutz engines, offering the highest level of compatibility. This feature makes the crankcase end cover particularly attractive for companies seeking to operate efficiently. Through strict internal controls, we ensure that only crankcase parts are included in our assortment to provide long-term solutions.
CYLINDER LINER - 12187178 suitable for MWM & Deutz engines
Premium Cylinder Liner according to Comparison Number 12187178Achieve maximum efficiency with our cylinder liner, specifically designed as an OEM replacement part for your needs. This cylinder liner with the comparison number 12187178 belongs to the group of crankcase parts and offers you the optimal solution for your projects.Tailored for MWM & Deutz EnginesThis cylinder liner is suitable for MWM & Deutz engines and impresses with its excellent build quality and reliable integration into your systems. Weighing 7.2 kg, the product is stable and significantly contributes to the durability of your engines.
OIL SUMP - 12187177 suitable for MWM & Deutz engines
Reliable Oil Sump with Comparison Number 12187177Discover our oil sump, listed with the comparison number 12187177, which is a top choice for your engine requirements. This comprehensive product belongs to the category of crankcase parts and provides an optimal addition to your machinery. As an OEM replacement part, this component ensures unbeatable integration and reliable performance in demanding environments.
CRANKCASE - 12187161 suitable for MWM & Deutz engines
Quality Standards for CrankcaseDiscover the crankcase marked with the comparison number 12187161. This OEM replacement part is made from premium materials and is the ideal product to optimize the performance of your engines. Weighing 92 kg, it provides stability and durability in demanding applications.Suitable for MWM & Deutz EnginesOur crankcase is suitable for MWM & Deutz engines and impresses with precise craftsmanship. The OEM replacement part meets all quality and fit requirements to ensure your engine runs efficiently. By adhering to the manufacturer's specifications, you maximize the performance and lifespan of your engines.
OIL SUMP - 12187074 suitable for MWM & Deutz engines
Optimal Quality of the Oil Sump for EnginesDiscover the oil sump with the comparison number 12187074, an indispensable component suitable for MWM & Deutz engines. This OEM replacement part ensures harmonious integration into your engines. Weighing 9.905 kg and featuring excellent craftsmanship, it provides stability and durability in day-to-day operations.Powerful Features for Your EnginesThis oil sump facilitates efficient lubrication of your machines and is compatible with a variety of MWM & Deutz engines. The product meets the highest quality standards. The quality of the OEM replacement part helps you maintain the performance of your engines over the long term.
CRANKCASE END COVER - 12187023 suitable for Deutz engines
Premium Product for Your EnginesDiscover our Crankcase end cover, an excellent product developed for Deutz engines. This OEM spare part has the comparison number 12187023 and offers unmatched performance and reliability. With this component, you ensure the functionality of your engines under demanding conditions.
CRANKCASE - 12186975 suitable for MWM & Deutz engines
Premium Crankcase: Your Reliable ProductDiscover our product, the crankcase with the comparison number 12186975, specifically developed for MWM & Deutz engines. Weighing 125 kg, this OEM replacement part offers high quality and durability. It belongs to the product category of crankcase parts and ensures optimal integration into your engine.Suitable for MWM & Deutz EnginesThe crankcase is suitable for MWM & Deutz engines and ensures smooth operations in your systems. Business customers benefit from an OEM replacement part that meets the highest standards of fit and performance, contributing to lower operating costs and reduced downtime.
CRANKCASE END COVER - 12186901 suitable for MWM & Deutz engines
Excellent OEM Replacement Part: Crankcase End CoverOur crankcase end cover with the comparison number 12186901 is an indispensable OEM replacement part specifically designed for MWM & Deutz engines. The excellent fit ensures optimal functionality of your engine and long service life. This product belongs to the category of crankcase parts and has a weight of 14.4 kg, making it ideal for your specific application.
CRANKCASE END COVER - 12186898 suitable for Deutz engines
Crankcase end cover: Comparison number 12186898The crankcase end cover with the comparison number 12186898 is an unbeatable OEM replacement part specifically optimized for engine performance. This product meets the highest standards and is an important component in the category of crankcase parts. Thanks to its superior quality, the crankcase end cover ensures long-term efficiency of your engines.
OIL FILLER NECK - 12186897 suitable for MWM & Deutz engines
Oil Filler Neck: Reliable Engine PartsThe oil filler neck with the comparison number 12186897 impresses with its excellent craftsmanship and is an essential OEM spare part for engines. Weighing just 0.235 kg, our product allows for easy handling in various applications. Benefit from a component that stands out due to its exceptional fit.Suitable for MWM & Deutz EnginesThis part is designed for MWM & Deutz engines. The quality of the OEM spare parts ensures that you receive a product that offers reliable functionality. Rely on proven technology to achieve optimal performance from your machines.
OIL SUMP - 12186859 suitable for MWM & Deutz engines
Reliable Quality Protection for EnginesThe oil sump with the comparison number 12186859 is an essential OEM replacement part, specifically designed to optimally support your engines. It is perfectly compatible with MWM & Deutz and belongs to the category of crankcase parts. Manufactured to the highest standards, our oil sump provides the necessary stability demanded in marine and stationary applications.Weight and Performance CombinedWith a weight of 35 kg, the product not only offers stability but also impressive performance. This OEM replacement part is specifically developed to meet the requirements of MWM & Deutz engines. Through its robust design, our oil sump helps to ensure and enhance the efficiency of your machines.
OIL SUMP - 12186858 suitable for Deutz engines
Oil sump suitable for Deutz enginesDiscover the oil sump with the comparison number 12186858, an essential OEM replacement part suitable for Deutz engines. This oil sump falls under the category of crankcase parts and offers optimal engine performance due to its robust design. Weighing 42 kg, this product sets standards in terms of durability and operational reliability.Products of top qualityOur oil sump comes in first-tier quality, allowing you to rely on high-quality OEM replacement parts. Designed to meet the specific requirements of Deutz engines, this product is an excellent choice for use in marine and stationary applications. You benefit from our expertise and the appropriate price-performance ratio.
OIL SUMP - 12186857 suitable for MWM & Deutz engines
Oil sump unit compatible with MWM & Deutz enginesDiscover our outstanding product, the oil sump unit with the comparison number 12186857. This OEM replacement part is precisely manufactured and ensures optimal lubricant distribution in engines. Trust in the careful craftsmanship that stands for performance and longevity.Compatible with MWM & Deutz enginesThe oil sump unit is compatible with MWM & Deutz engines and offers a precise fit supported by manufacturer standards. With this OEM replacement part, you ensure that your engines operate efficiently and reliably.
OIL SUMP - 12186856 suitable for MWM & Deutz engines
Qualitative Component: Oil sump with comparison number 12186856The oil sump with comparison number 12186856 is an essential OEM replacement part for engines. Suitable for MWM & Deutz engines, this component plays a crucial role in the performance and operational reliability of your machines. Weighing 31.58 kg, the oil sump ensures safe and reliable use even under demanding conditions.
OIL SUMP - 12186855 suitable for MWM & Deutz engines
Robust Oil Sump for Your MachinesDiscover our innovative oil sump, the high-quality OEM replacement part with the comparison number 12186855. This product combines functionality and durability, specifically designed for crankcase parts. Weighing 38 kg, you are well-equipped to ensure optimal performance of suitable for MWM & Deutz engines.
OIL SUMP - 12186854 suitable for Deutz engines
Excellent Oil Sump Product Suitable for Deutz EnginesDiscover our top-notch oil sump with the comparison number 12186854, a crucial component for engines in the industrial and marine sectors. This OEM replacement part is durable and specifically designed for the requirements of your machines. Weighing 31.17 kg, the oil sump provides stability and reliability in daily operation.Rely on Quality in Crankcase PartsThe oil sump is precisely fitting for Deutz engines and ensures effective lubrication supply, optimizing the performance and lifespan of your engines. As an OEM replacement part, it offers quality tailored to the specific needs of your engine.
OIL SUMP - 12186819 suitable for MWM & Deutz engines
Certification for Reliable ApplicationsThe oil sump with the comparison number 12186819 is an essential component that provides you with the highest reliability for diesel and gas engines. Developed as a replacement part, this oil sump offers an exact fit and optimal function. Weighing 4.3 kg, the product is robust and suitable for various applications.
CRANKCASE - 12186815 suitable for MWM & Deutz engines
First-Class Crankcase for Your MachinesDiscover our crankcase, comparison number 12186815. This OEM replacement part is an important product for efficiency. As a crankcase part, it is excellent for ensuring optimal engine operation.Quality Suitable for MWM & Deutz EnginesOur product is suitable for MWM & Deutz engines. "Suitable for" ensures optimal operation and reliability. MOPA Motorparts relies on OEM replacement parts and offers you over 25 years of experience in the industry.
CRANKCASE END COVER - 12185713 suitable for MWM & Deutz engines
Discover Powerful Crankcase End CoverOur Crankcase end cover with the comparison number 12185713 is a reliable choice for engines used in marine and stationary applications. This product from the category of Crankcase parts has been developed for use with suitable for MWM & Deutz engines. Weighing 170 kg, the OEM replacement part combines stability and efficiency.Quality You Can Rely OnAs an OEM replacement part, our Crankcase end cover impresses with thoughtful design and fits perfectly to your requirements. Thanks to its precise manufacturing, this product offers a secure solution that is suitable for MWM & Deutz. This ensures that your machines always remain powerful.
CYLINDER LINER - 12185051 suitable for MWM & Deutz engines
CYLINDER LINER with the comparison number 12185051 suitable for MWM & Deutz engines
CYLINDER LINER - 12185047 suitable for MWM & Deutz engines
Reliable Cylinder Liner: Comparison Number 12185047Discover our product, the cylinder liner, with the comparison number 12185047. This OEM replacement part is suitable for MWM & Deutz engines and provides you with the reliability you need for your engines. Thanks to the first-class workmanship, these components meet the highest standards in the industry.Suitable Parts for Optimal PerformanceThe cylinder liner ensures optimal functionality of your machines and is therefore an indispensable component specifically designed for MWM & Deutz. Trust in our OEM replacement parts, which are designed for durability and efficiency.
OIL SUMP - 12185043 suitable for MWM & Deutz engines
Quality Oil Sump for High-Performance EnginesDiscover the oil sump (comparison number: 12185043), a replacement part, suitable for MWM & Deutz. This crankcase part impresses with excellent functionality to optimize your engines' performance.
CRANKCASE END COVER - 12184411 suitable for MWM & Deutz engines
Crankcase parts for your enginesDiscover our crankcase end cover, a top-quality OEM replacement part with the comparison number 12184411. This product is essential for the efficiency of your engines and its special design ensures an excellent fit. The crankcase end cover, suitable for MWM & Deutz engines, provides you with stability and durability in every application. Weighing 125 kg, it is designed to deliver optimal results in various applications.
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.