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:
CRANKCASE - 51011026544 suitable for MAN D-engines
Reliable product with comparison number 51011026544Discover our product, the crankcase with comparison number 51011026544. This replacement part ensures optimal performance of your engines and is crucial for smooth operation. Our selection focuses exclusively on OEM replacement parts that have been specifically developed for their diverse requirements.Suitable for MAN D enginesThe crankcase is suitable for MAN D engines and offers excellent fit and functionality. These components enable efficient operations, no matter in which demanding environment they are used. Trust in a product that is manufactured to high standards.
CRANKCASE - 51011026539 suitable for MAN D-engines
Reliable Crankcase with Comparison Number 51011026539The crankcase with the comparison number 51011026539 is an OEM spare part that represents a top-quality solution for your engine projects. This product stands out for its high quality in craftsmanship and functionality.Efficient Solution Suitable for MAN D EnginesThis OEM spare part is precisely designed for MAN D engines and provides optimal performance. Your engines benefit from the perfect fit of the crankcase and the close collaboration with leading manufacturers.
CRANKCASE - 51011026533 suitable for MAN D-engines
Outstanding Quality with Comparison Number 51011026533 Discover the crankcase (comparison number 51011026533), suitable for MAN D engines. This reliable product belongs to the group of crankcase parts and ensures an exact fit necessary for the smooth operation of your engines. As an OEM replacement part, it meets all standards for optimal performance.
CRANKCASE - 51011026532 suitable for MAN D-engines
Diverse Crankcase as OEM Replacement PartDiscover our Crankcase with the Comparison Number 51011026532, a premium OEM replacement part that offers you reliable quality. This product allows for precise adaptation to the needs of suitable for MAN D engines and ensures flawless operation in competitive conditions.
CRANKCASE - 51011026503 suitable for MAN D-engines
Innovative Crankcase for Your Applications Discover the crankcase with comparison number 51011026503, designed for MAN D engines. As part of our product group of crankcase parts, we exclusively supply OEM replacement parts that meet high quality standards.
CRANKCASE - 51011026499 suitable for MAN D-engines
Your Reliable CrankcaseThe crankcase with the comparison number 51011026499 is a top-quality part that has been optimized to support the performance of your MAN D engines. It offers excellent fit and durability, ideal for demanding applications.Premium Quality for Your EnginesThe crankcase parts from MOPA are specifically designed to fit MAN D, ensuring the best results in operating our engines. This product secures the performance of your machines in a variety of applications.
CRANKCASE - 51011026495 suitable for MAN D-engines
Crankcase suitable for MAN D enginesDiscover our crankcase, comparable to the reference number 51011026495, specifically designed for MAN D engines. This product offers you the quality you expect from OEM spare parts and ensures that your engines operate efficiently.Wide range of spare partsOur inventory holds an impressive selection, including many parts that are suitable for MAN D engines. This wide range of OEM spare parts ensures that you always find the required part.
CRANKCASE - 51011026488 suitable for MAN D-engines
Robustness and Functionality of the Crankcase Discover the crankcase (comparison number: 51011026488), which has been specifically designed for MAN D engines. This OEM replacement part offers a reliable and precise fit that you need for smooth operation of your applications. Weighing 265 kg, the crankcase is optimally suited for maritime and stationary applications.
CRANKCASE - 51011026471 suitable for MAN D-engines
Precise Information about the CrankcaseDiscover our crankcase, comparison number 51011026471, which has been custom-designed as an OEM spare part for MAN D engines. This spare part belongs to the category of crankcase parts and ensures excellent fit and reliable functionality through the highest quality standards.
CRANKCASE - 51011026458 suitable for MAN D-engines
Quality Crankcase Suitable for MAN D EnginesDiscover our crankcase (comparison number: 51011026458), suitable for MAN D engines. This OEM replacement part offers tailored performance and durability, making it ideal for diesel and gas engines in marine and stationary applications.Effective Solution for MAN D EnginesThe crankcase, comparison number 51011026458, is perfect for optimizing engine performance. OEM replacement parts set the standard in the industry. Rely on our expertise, as our replacement parts are unmatched in quality and ensure your engines achieve maximum efficiency.
CRANKCASE - 51011026457 suitable for MAN D-engines
Reliable Crankcase: Quality from the IndustryThe crankcase with the comparison number 51011026457 is the perfect replacement part for various applications. It provides an ideal solution for applications with high demands on engine performance and ensures efficiency in both maritime and stationary use.
CRANKCASE - 51011026449 suitable for MAN D-engines
First-Class Crankcase Suitable for MAN D EnginesDiscover the crankcase (comparison number: 51011026449), a powerful product suitable for MAN D engines. This OEM spare part belongs to the category of crankcase parts and offers the highest standards in functionality. With precise components, it ensures the longevity of your engine.
CRANKCASE - 51011026442 suitable for MAN D-engines
Precision Crankcase: Comparison Number 51011026442The crankcase with the comparison number 51011026442 is an excellent OEM replacement part specifically designed for MAN D engines. This product offers you the reliability and performance needed in a marine or stationary application.
CRANKCASE - 51011026411 suitable for MAN D-engines
Optimal Functionality Through Precise Components Enhance your MAN D engines with our crankcase, listed under the comparison number 51011026411. This essential product weighs 115 kg and significantly contributes to the efficiency and longevity of your engines. In the case of crankcase parts, quality and accuracy are paramount, ensuring you can rely on the best possible performance.
CRANKCASE - 51011026402 suitable for MAN D-engines
Reliable Crankcase with Specific Comparison Number Discover our crankcase (comparison number: 51011026402), an essential product from the category of crankcase parts. This OEM replacement part is precisely designed for MAN D engines, ensuring optimized fit and lasting reliability in daily use. Weighing 220 kg, it offers the stability you need for your application.Attractive Price-Performance Ratio Our crankcase impresses with outstanding quality and stands out due to its favorable price-performance ratio. We offer you OEM replacement parts of original equipment manufacturer quality at competitive prices, so your engines remain efficient and powerful at all times. Replacement parts are crucial for the lifespan and performance of your engines.
CRANKCASE - 51011026400 suitable for MAN D-engines
First-class Crankcase Suitable for MAN D EnginesDiscover our first-class Crankcase with the comparison number 51011026400, designed as a valuable OEM spare part. This crankcase weighs 111.5 kg and belongs to the category of crankcase parts. Our experience ensures that this product stands for both quality and durability.Advantages of OEM Spare PartsBy choosing the comparison number 51011026400, you invest in a product that offers high precision and reliability, unmatched by aftermarket alternatives. Trust in a spare part that is suitable for MAN D engines to ensure optimal performance of your engine and avoid long operational downtimes.
CRANKCASE - 51011026399 suitable for MAN D-engines
Precision Crankcase for Efficient EnginesDiscover our crankcase, which is suitable for MAN D engines. With the comparison number 51011026399, this product offers reliable performance and precision for uninterrupted operations.
CRANKCASE - 51011026387 suitable for MAN D-engines
High-Quality Crankcase with Comparison Number 51011026387 Discover the OEM spare part that will advance your engine project: the crankcase with comparison number 51011026387. This essential component offers optimal performance and reliability for marine and stationary applications.Suitable for MAN D Engines - Strength and Reliability This crankcase is compatible with MAN D engines and provides the ideal solution for your requirements. Weighing 115 kg, it ensures stability and robustness, which are essential for demanding operations. Rely on the quality features of this crankcase, which is suitable for your machines.
CRANKCASE - 51011026384 suitable for MAN D-engines
Premium Crankcase with Comparison Number 51011026384Discover our top-quality product "Crankcase" with the comparison number 51011026384. This OEM replacement part is network compatible and meets high standards for the engines you need.Suitable for MAN D Engines: Reliability in Every DetailThe crankcase is suitable for MAN D engines and is made of high-quality materials, ensuring high stability and durability. Weighing 115 kg, it provides the necessary strength that is crucial for the smooth operation of your machine.
CRANKCASE - 51011026378 suitable for MAN D-engines
Optimal Solution for EnginesDiscover our product with the comparison number 51011026378, a precisely manufactured crankcase that is optimally designed to support the functionality of your MAN D engines. The exact fit of the crankcase ensures that your engine is set for maximum efficiency, keeping it operational for the long term.
CRANKCASE - 51011026375 suitable for MAN D-engines
Quality Crankcase for Efficient EnginesDiscover our crankcase with the comparison number 51011026375, specifically developed to meet your requirements. This product is suitable for MAN D engines and ensures reliable performance and efficiency in your diesel or gas engine. Weighing 155 kg, it is a robust solution for demanding applications.Benchmark for Precision and PerformanceOur OEM replacement part belongs to the category of crankcase parts and provides you with the quality you can expect from OEM replacement parts. Each crankcase is manufactured to the highest standards and meets the demands of your applications.
CRANKCASE - 51011026372 suitable for MAN D-engines
Replacement Parts for Reliable EnginesDiscover our crankcase, suitable for the MAN D engine. With the comparison number 51011026372, we stand for the highest standards of original equipment manufacturer quality. Whether in marine applications or stationary use – our products excel in outstanding performance and durability.Stability for Your Engine RequirementsThe crankcase weighs a remarkable 150 kg, providing the necessary stability for the demanding MAN D engines. These features are crucial for continuous loads in critical applications. With the right replacement part, you keep the efficiency and performance of your engines in check.
CRANKCASE - 51011026371 suitable for MAN D-engines
Excellent CrankcaseDiscover the crankcase with the comparison number 51011026371, which is precisely suitable for MAN D engines. This OEM replacement part offers stability and durability in the operation of marine and stationary engines. Trust in our premium products that meet the requirements of your engines.Perfect OEM Replacement Parts for Your ApplicationsThe crankcase parts in our range are specifically developed to meet the high standards for OEM replacement parts. With the comparison number 51011026371, we offer you a replacement part that supports the optimal operation of MAN D engines.
CRANKCASE - 51011026369 suitable for MAN D-engines
Robust Crankcase Suitable for MAN D EnginesExperience the crankcase with the comparison number 51011026369, which is ideally suited for the demanding requirements in marine and stationary applications. This OEM spare part plays a central role in the efficiency of your engines and brings 104.6 kg of stability for reliable use over extended operating times.Effective Solutions for Your EnginesThe crankcase is suitable for MAN D engines and impresses with its custom-fit suitability for various application areas. It complements your machines effectively, ensuring smooth functionality under diverse conditions.
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.