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:
CYLINDER LINER - 12430524 suitable for MWM & Deutz engines
Cylinder Liner: Your Effective Replacement Part Discover our cylinder liner with the comparison number 12430524. This qualitatively outstanding product is a crucial OEM replacement part and belongs to the group of crankcase parts. Weighing 250 kg, this product impresses with its robustness and durability, ensuring efficient performance of your engines.Suitable for MWM & Deutz Engines Our cylinder liner is specially designed to be compatible with MWM & Deutz engines. The OEM replacement parts meet the highest industry standards and provide reliable performance. Benefit from an accessory that contributes to the function of these engines and enhances efficiency.
OIL SUMP - 12430220 suitable for MWM & Deutz engines
Oil sump 12430220: Suitable for MWM & Deutz enginesDiscover our oil sump (comparison number: 12430220), a suitable product for use in engine repair. This high-performance OEM replacement part has been precisely designed and is suitable for MWM & Deutz engines, allowing you to expect optimal results.
OIL SUMP - 12430170 suitable for MWM & Deutz engines
Oil sump with comparison number 12430170Our oil sump with the comparison number 12430170 is an essential OEM replacement part for those who value performance and reliability in their engines. This product offers excellent functionality and is ideally suited for demanding applications in the industry.Efficient solutions for MWM & Deutz enginesThe oil sump is compatible with MWM & Deutz engines and provides an indispensable solution in various applications due to its optimal fit and durable construction. Weighing only 1 kg, this product combines lightness with high stability as well as effective maintenance.
CYLINDER LINER - 12430006 suitable for MWM & Deutz engines
Cylinder Liner – Essential for EnginesDiscover the significant cylinder liner (comparison number 12430006), which is essential for crankcase parts and is perfectly suited for diesel and gas-powered machines. This important product is compatible with MWM & Deutz engines, providing an ideal solution for your engine systems.Outstanding Performance and FunctionalityWeighing 241 kg, the cylinder liner ensures stability and consistently smooth operation in the field. Its versatile design allows it to withstand all requirements. This OEM replacement part is optimized for quality and durability.
CRANKCASE - 12420688 suitable for MWM & Deutz engines
Precise Crankcase with Comparison Number 12420688 Discover the crankcase with the comparison number 12420688, an essential product for high-performance applications. This OEM replacement part is suitable for MWM & Deutz engines and ensures effective functionality in various areas of use.
CRANKCASE - 12420684 suitable for MWM & Deutz engines
Excellent Crankcase – Perfect for Your EngineExperience the product with the comparison number 12420684, a replacement part distinguished by excellent workmanship. The crankcase offers optimal performance and fits perfectly to your requirements for compatible with MWM & Deutz engines. This ensures you have the best components for the efficiency of your engine systems.Quality Through Internal ControlAll of our offered replacement parts are the result of strict internal controls. This ensures reliable functionality of the crankcase, which has been specifically developed for compatible with MWM & Deutz engines. This way, you can rely on the durability and functionality of your systems.
CRANKCASE - 12420680 suitable for MWM & Deutz engines
Optimal Crankcase for Your RequirementsDiscover the crankcase with the comparison number 12420680, a suitable OEM replacement part of the highest quality that provides efficient performance for your engines. This product ensures long-term use to meet your needs in the industrial sector.Suitable for MWM & Deutz Engines in UseThe crankcase is compatible with MWM & Deutz engines, ensuring that your machines can operate smoothly. Our OEM replacement parts come directly from the manufacturer and cover a wide range of applications.
CRANKCASE - 12420676 suitable for MWM & Deutz engines
Robust Crankcase: Your Secure Spare PartDiscover the crankcase with the comparison number 12420676, an essential product for efficient engine solutions. This crankcase is specially designed for MWM & Deutz engines and offers the necessary robustness for marine and stationary use. Weighing 2420 kg, it provides durability and reliability.OEM Spare Parts for Maximum EfficiencyWe place great value on quality and only offer spare parts that are manufactured to the highest industry standards to ensure reliable performance of your MWM & Deutz engines. With the comparison number 12420676, you secure exactly the right engine spare part.
CRANKCASE - 12420672 suitable for MWM & Deutz engines
Excellent Crankcase for Your NeedsThe crankcase with the comparison number 12420672 provides a reliable solution for your engine needs. This component weighs 1740 kg, delivering the necessary stability and durability. As part of the "Crankcase parts" category, this product features precise fit and ensures long-term use.
CRANKCASE END COVER - 12420664 suitable for MWM & Deutz engines
Precise Manufacture: Crankcase End Cover Comparison Number 12420664Discover the crankcase end cover suitable for MWM & Deutz engines, which impresses with its exceptional quality of workmanship. This OEM replacement part with the comparison number 12420664 is specifically designed as crankcase parts to sustainably enhance the performance of your engines. Weighing only 0.1 kg, it is both compact and lightweight, making installation in various applications easier.Excellent FitThe crankcase end cover is an outstanding example of OEM replacement parts that ensure a precise fit. Suitable for MWM & Deutz engines, this product ensures that you do not have to make any compromises, keeping your engines in perfect condition. Our long-standing experience as a family business in the second generation provides you with the assurance that we value natural precision.
CRANKCASE END COVER - 12420663 suitable for MWM & Deutz engines
Robust and Reliable: Crankcase End Cover 12420663The Crankcase end cover with the reference number 12420663 is an essential product specially designed for engines. This OEM spare part is flawlessly manufactured and therefore suitable for MWM & Deutz engines. Weighing 65 kg, this cover ensures high stability and durability in various applications.
OIL SUMP - 12410573 suitable for MWM & Deutz engines
Oil sump suitable for MWM & Deutz enginesDiscover our oil sump with the comparison number 12410573 – a top-quality OEM replacement part that combines precision and performance. This product delivers everything you would expect from engine parts, especially for engines compatible with MWM & Deutz.Quality of OEM replacement partsOEM replacement parts, such as the oil sump, ensure long durability and reliable operation of your engines. These parts are specifically designed to meet industry demands while remaining budget-friendly. Secure the replacement option 12410573, suitable for high-performance MWM & Deutz engines.
OIL SUMP - 12403899 suitable for MWM & Deutz engines
High-Performance Oil Sump with Comparison Number 12403899The oil sump is an essential component, suitable for MWM & Deutz engines, and plays a crucial role in the functionality of your machines. This product description with the comparison number 12403899 shows that by choosing this part, you create optimal conditions for the performance of your engines.
CYLINDER LINER - 12360000 suitable for MWM & Deutz engines
High-Performance Cylinder Liner with Comparison Number 12360000Discover the cylinder liner with comparison number 12360000, an important OEM spare part in the category of crankcase parts. This cylinder liner offers you excellent fit and reliability. Weighing 136 kg, the cylinder liner provides stability and a long service life in your modern engines.Optimally Suitable for MWM & Deutz EnginesThis cylinder liner is perfectly calibrated, making it ideally suited for use in engines compatible with MWM & Deutz. With this component, you can maximize the performance of your applications. Our products impress with functionality and quality, making them the best choice for every customer.
CYLINDER LINER - 12344838 suitable for MWM & Deutz engines
Robust Cylinder Liner for Efficient OperationOur cylinder liner with the comparison number 12344838 is an excellent choice. This OEM spare part offers precise fit and outstanding performance. Weighing 7.7 kg, the liner is particularly robust, making it ideally suited for various applications.Products Compatible with MWM & Deutz EnginesThis top-quality product is compatible with MWM & Deutz engines and meets the highest industry standards. OEM spare parts are essential if you want to ensure the efficiency and longevity of your machinery. Unlike aftermarket products, our spare parts provide the quality and reliability that engine-based applications demand.
CYLINDER LINER - 12344837 suitable for MWM & Deutz engines
Exclusive Cylinder Liner for Your RequirementsExperience the quality of the cylinder liner with the comparison number 12344837. This OEM spare part meets the highest standards and is specifically designed to ensure optimal fit for engines. The cylinder liner offers the perfect solution for applications in demanding environments.
OIL SUMP - 12344792 suitable for MWM & Deutz engines
Oil sump compatible with MWM & Deutz enginesDiscover our oil sump, an essential product for engines, compatible with MWM & Deutz. With the comparison number 12344792, this OEM replacement part ensures that the efficiency of your engine is optimized. Our oil sump is specifically designed to seamlessly integrate into your machinery and provide long-lasting performance.
OIL PAN - 12344784 suitable for MWM & Deutz engines
Reliable Oil Pan with Comparison Number 12344784Discover the oil pan that elevates your engine performance to the next level. With the comparison number 12344784, this OEM replacement part presents itself as the perfect solution for those who prioritize high-quality components. The robust construction ensures that the oil pan has a long lifespan and meets specific requirements.Suitable for MWM & Deutz EnginesThe oil pan is suitable for MWM & Deutz engines and ensures consistent performance in demanding environments. Weighing 103 kg, this product falls under the category of holders, plates and flanges. By using an OEM replacement part, you can be confident that you're providing the best conditions for your machinery.
OIL PAN - 12344776 suitable for MWM & Deutz engines
Robust Oil Pan: Comparison Number 12344776 Discover the oil pan with the comparison number 12344776, specifically designed to meet the demands of engines. This OEM replacement part is suitable for MWM & Deutz engines and offers optimal performance and durability. With its robust construction, the oil pan ensures effective sealing and protects your engine.
CRANKC. END COVER - 12344385 suitable for MWM & Deutz engines
Innovative Crankc. end cover for EnginesDiscover our Crankc. end cover, an outstanding product with the comparison number 12344385. This OEM replacement part contributes to the optimal functionality of your engine. It belongs to the product group Crankcase parts and weighs 7 kg, which provides additional stability. It is also important to mention that our products are intended exclusively for professional applications in the industry.Suitable for MWM & Deutz EnginesThis Crankc. end cover is specifically designed for MWM & Deutz engines. The OEM quality ensures that your replacement part meets the highest standards and can be perfectly integrated into your engine. If you are looking for reliable replacement parts, you are in the right place with us.
CRANKC. END COVER - 12344384 suitable for MWM & Deutz engines
Optimal Performance with Our Crankc. End CoverDiscover our Crankc. end cover, an essential OEM spare part for engines used in marine and stationary applications. The comparison number 12344384 ensures the authenticity and precision you expect. Weighing 7 kg, this product offers robust stability and reliability, suitable for MWM & Deutz engines.
CYLINDER LINER - 12343131 suitable for MWM & Deutz engines
Cylinder Liner – Comparison Number 12343131The cylinder liner with the comparison number 12343131 is an extremely reliable OEM spare part, specifically developed for the demanding requirements of engines. This product is suitable for MWM & Deutz engines and ensures optimal performance in marine and stationary applications.
CYLINDER LINER - 12342273 suitable for MWM & Deutz engines
Reliable Cylinder Liner for Your ApplicationsDiscover the cylinder liner with the comparison number 12342273, an important crankcase part designed specifically to optimize the performance of your engines. Weighing 7.5 kg, this cylinder liner impresses with its robustness and durability. Benefit from this product that helps keep your engines running efficiently.Fit for MWM & Deutz EnginesThis cylinder liner is suitable for MWM & Deutz engines and meets the high standards of crankcase parts. The precise fit ensures reliable functionality, which is crucial for the operation of your entire system. Rely on proven quality when it comes to such highly complex applications.
OIL FILLER NECK - 12342165 suitable for MWM & Deutz engines
Precision Work with the Oil Filler NeckDiscover the Oil Filler Neck (comparison number 12342165), specially designed for the functionality of engines. This OEM replacement part from the category Crankcase parts offers a precise fit and optimal operation for your machines. It contributes to the efficiency of overall readiness and enables smooth engine operation.Suitable for MWM & Deutz EnginesThe Oil Filler Neck is suitable for MWM & Deutz engines and showcases the excellent craftsmanship of OEM replacement parts. Weighing 1.4 kg and made from high-quality materials, it ensures that your machines perform at their best under demanding conditions. Long lifespan is assured with this replacement part.
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.