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 - 12183771 suitable for MWM & Deutz engines
Cylinder Liner from MOPA MotorpartsDiscover the cylinder liner with the comparison number 12183771, an essential OEM spare part, specifically designed to be suitable for MWM & Deutz engines. This assembly belongs to the article group crankcase parts and is made from functional materials that protect your engines and promote their longevity.Amazing Quality for EnginesThe cylinder liner is suitable for the renowned series 501, including the engine types TBD501-6E and TBD501-8U. Each product undergoes strict internal controls to ensure it meets the highest standards. With us, you receive a customized product that is ideally tailored to the needs of your MWM & Deutz engines.
CYLINDER LINER - 12183656 suitable for MWM & Deutz engines
Cylinder Liner: Your Key to Top PerformanceDiscover the cylinder liner with the comparison number 12183656, an essential product for high-performance applications. This cylinder liner belongs to the category of crankcase parts and offers excellent quality that ensures durability. Weighing 200 kg, this replacement part is an ideal choice for demanding operations.Suitable for MWM & Deutz EnginesThe cylinder liner is suitable for MWM & Deutz engines and specifically designed for the series 345 as well as the engine type TRHS345-A. By using top-grade materials, it is ensured that this liner successfully meets the challenges of daily use.
CRANKCASE END COVER - 12183525 suitable for MWM & Deutz engines
Robust Product for MWM & Deutz EnginesThe crankcase end cover with the comparison number 12183525 is an essential OEM spare part that stands out due to its exceptional quality. This product is suitable for MWM & Deutz engines and plays a central role in the crankcase. Weighing 152 kg, it offers robustness and durability that are crucial for the reliable operation of diesel and gas engines.Quality from High-Quality ManufacturingThe comparison number 12183525 ensures that this OEM spare part is optimally tailored to the needs of MWM & Deutz. The careful construction enhances efficiency and reduces wear on your engines, while providing an excellent fit. When choosing operational parts, you should leave nothing to chance.
CYLINDER LINER - 12183505 suitable for MWM & Deutz engines
Cylinder Liner – Comparison Number 12183505The cylinder liner with the comparison number 12183505 is an important OEM spare part for those who prioritize quality. It has been precisely engineered to meet the specific requirements of engines. This product ensures that you achieve optimal performance from your machines. Weighing 195 kg, this cylinder liner is a robust solution.Suitable for MWM & Deutz EnginesThe OEM spare part provides perfect compatibility and is suitable for MWM & Deutz engines. Before delivery, each part is tested to the highest standards, allowing you to rely on its reliability. Cylinder liners of this type are therefore ideal for stationary and marine applications.
CRANKCASE END COVER - 12182792 suitable for MWM & Deutz engines
Essential Crankcase End Cover for EnginesDiscover our Crankcase end cover, an OEM spare part with the comparison number 12182792. This product belongs to the category Crankcase parts and is specifically designed for MWM & Deutz engines. With its precise workmanship and the use of carefully selected materials, this part ensures that your engine operates at its best.
CRANKCASE END COVER - 12182790 suitable for MWM & Deutz engines
Robust and Reliable: Crankcase End Cover Experience the crankcase end cover with comparison number 12182790, an essential OEM spare part specifically designed for engines compatible with MWM & Deutz. This product ensures optimal functionality and durability of your machines and equipment, allowing you to be confident that your engines operate efficiently.PIN and Performance: Comparison Number 12182790 The crankcase end cover features the comparison number 12182790 and is made from high-quality material. With a total weight of 110 kg, we offer you stability and reliability. Trust our OEM spare parts, which have undergone strict internal controls to ensure high quality.
CRANKCASE END COVER - 12182789 suitable for MWM & Deutz engines
Robust Design: Crankcase End Cover 12182789Discover the crankcase end cover with the comparison number 12182789, an essential component suitable for the highest demands in engine technology. This part belongs to the category of crankcase parts and offers a reliable fit for MWM & Deutz engines. Weighing 52 kg, this excellent crankcase end cover ensures durability and optimal operation in challenging environments.
CRANKCASE END COVER - 12181396 suitable for MWM & Deutz engines
Strong Performance: Crankcase End Cover for Your EnginesDiscover the crankcase end cover with the comparison number 12181396, an essential component you need to optimize the performance of your engines. Weighing 86 kg, this OEM spare part features a robust design, ensuring that your machines operate efficiently and reliably.
CRANKCASE END COVER - 12181394 suitable for MWM & Deutz engines
Robust Crankcase End Cover with Comparison Number 12181394Discover the durable Crankcase end cover, comparison number 12181394. This OEM spare part is an ideal component suitable for MWM & Deutz engines. Weighing 182 kg, the Crankcase end cover meets the highest standards of quality and functionality required for the smooth operation of your machines.
CYLINDER LINER - 12180867 suitable for MWM & Deutz engines
Cylinder Liner for Uninterrupted PerformanceThe cylinder liner with the comparison number 12180867 is a crucial OEM spare part that meets the highest standards. This product is specifically designed to meet the requirements of the series 484 and offers indispensable functionality. Weighing 168 kg, this liner combines quality and performance, which is essential for many applications.
CYLINDER LINER - 12180864 suitable for MWM & Deutz engines
Premium Cylinder Liner suitable for MWM & Deutz enginesThe cylinder liner with the comparison number 12180864 is an indispensable OEM replacement part that ensures maximum efficiency in engine technology. This specific product belongs to the category of crankcase parts and is precisely designed for MWM & Deutz engines. Weighing 200 kg, this cylinder liner demonstrates stability and durability for your applications.
CRANKCASE END COVER - 12180246 suitable for MWM & Deutz engines
Premium Crankcase End Cover for Efficient EnginesThe crankcase end cover (comparison number: 12180246) is an essential OEM spare part characterized by robust quality. This product ensures that your MWM & Deutz engines operate efficiently. Weighing only 0.099 kg, it provides an optimal fit that promotes lasting performance in marine and stationary applications.Tailored Solutions for MWM & DeutzThis crankcase end cover is suitable for MWM & Deutz engines and represents precision and high manufacturing quality. Rely on these OEM spare parts to keep your machines running efficiently – we check all components against high standards. Our long-standing experience in the distribution of engine spare parts gives you the confidence you need for your projects.
CRANKCASE END COVER - 12180245 suitable for MWM & Deutz engines
Product Details: Crankcase end cover Comparison Number 12180245Discover our crankcase end cover (Comparison Number: 12180245), a powerful OEM replacement part specifically designed to enhance functionality in demanding applications. This product is suitable for MWM & Deutz engines and helps to ensure efficient operation in marine and stationary environments.
CRANKCASE END COVER - 12180244 suitable for MWM & Deutz engines
Precise Crankcase End Cover for Optimal Engine PerformanceDiscover our OEM replacement part, the crankcase end cover with comparison number 12180244, designed for MWM & Deutz engines. This crankcase part plays a key role in optimal sealing, ensuring that your engines maintain consistently high performance while minimizing wear. The crankcase end cover ensures long-term, trouble-free operation, making it an indispensable component for engines in maritime and stationary applications.
CYLINDER LINER - 12180221 suitable for MWM & Deutz engines
Precise Cylinder Liner for Various ApplicationsDiscover the product cylinder liner with the comparison number 12180221. This cylinder liner impresses with its precise fit and is suitable for MWM & Deutz engines. Our spare parts are quality products that ensure the performance of engines, particularly in marine and stationary applications.Cylinder Liner: Stability and ReliabilityWeighing 155 kg, the cylinder liner offers exceptional stability. It is an OEM spare part designed for long-lasting functionality in demanding environments. Trust our expertise and choose this OEM spare part to achieve the best performance from your MWM & Deutz engines.
CRANKCASE END COVER - 12177896 suitable for MWM & Deutz engines
Crankcase end cover Comparison number 12177896Discover the crankcase end cover with the comparison number 12177896, an essential OEM spare part that ensures optimal performance for your engines. This product is suitable for MWM & Deutz engines and provides top-notch fit to ensure the reliable operation of your machines.
CRANKCASE END COVER - 12177894 suitable for MWM & Deutz engines
Solutions for All Engine NeedsWe present to you our crankcase end cover with the comparison number 12177894 – the ideal OEM replacement part, suitable for MWM & Deutz engines. This product ensures perfect fit and long-lasting performance for your diesel or gas engines. Weighing 7.1 kg, this OEM replacement part is an essential component for any professional's spare parts inventory.
CYLINDER LINER - 12177434 suitable for MWM & Deutz engines
MOPA Motorparts presents: Comparison number 12177434Discover the cylinder liner with the comparison number 12177434. This product is a precise OEM spare part that finds application in various industrialized areas. Weighing 70 kg, this component is an essential element for the reliability of your engine system.
CYLINDER LINER - 12177199 suitable for MWM & Deutz engines
Effectively Tuned for EnginesDiscover the cylinder liner with the comparison number 12177199, an OEM replacement part, suitable for reliable performance in various applications. This product ensures smooth operation and is specifically designed for the demands of marine and stationary operation. Its robust construction makes it ideal for regular use.
CRANKCASE END COVER - 12176991 suitable for MWM & Deutz engines
Reliable Crankcase End Cover with Comparison Number 12176991Discover the crankcase end cover with comparison number 12176991, an essential OEM spare part specifically designed for diesel and gas engine systems. This product is suitable for MWM & Deutz engines and provides the reliability you need for your requirements in marine and stationary applications.Thoughtful Component Suitable for MWM & Deutz EnginesWith a robust construction, this crankcase end cover ensures optimal engine performance. Its weight of 18 kg highlights the quality and durability of the component, which is applicable in various fields. It is a product that both marine and locomotive engines will appreciate for its outstanding features.
CRANKCASE - 12176707 suitable for MWM & Deutz engines
Product Description for Crankcase Discover our crankcase, comparison number 12176707, an essential product designed for MWM & Deutz engines. As an OEM replacement part, it offers the highest quality and reliability, which are crucial for the smooth operation of your engines.
CRANKCASE - 12176706 suitable for MWM & Deutz engines
Robust Crankcase Suitable for Stronger EnginesDiscover our Crankcase, a top-quality OEM replacement part with the reference number 12176706. This Crankcase is suitable for MWM & Deutz engines and combines precision and durability for high-performance applications.Reliable OEM Replacement Parts with Consistently Checked QualityOur OEM replacement parts, including the Crankcase with the reference number 12176706, provide you with the assurance that your engines are always utilized optimally. Each component is continuously monitored to ensure high processing reliability. The Crankcase impresses with excellent material selection and serves valuable purposes in MWM & Deutz engines.
CYLINDER LINER - 12176683 suitable for MWM & Deutz engines
Cylinder Liner with Comparison Number 12176683Discover the cylinder liner with the comparison number 12176683, an essential OEM spare part that meets the highest standards. This product is expertly designed and contributes to the efficiency of your engines. The cylinder liner harmonizes perfectly with MWM & Deutz engines, ensuring stable performance in challenging operating environments.
CYLINDER LINER - 12176682 suitable for MWM & Deutz engines
Precise Cylinder Liner for Your EnginesOur cylinder liner (comparison number 12176682) is the ideal solution for anyone looking for a high-quality product for MWM & Deutz engines. This OEM spare part impresses with a perfect fit and durability. Only work with the best spare parts to avoid disruptions to your engines.
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.