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 - 04901921 suitable for MWM & Deutz engines
Reliable Crankcase: Comparison Number 04901921Discover our Crankcase with the comparison number 04901921, an essential OEM spare part for your engines. This product offers top-notch quality and performance and is designed for various applications.
CRANKCASE - 04506880 suitable for Deutz engines
Excellent Crankcase for Your EnginesDiscover our crankcase (comparison number: 04506880), specifically designed to meet the highest standards. This product, suitable for Deutz, offers outstanding quality to optimize the performance of your engines.
CRANKCASE - 04902100 suitable for MWM & Deutz engines
Trust in High-Quality Replacement PartsOur crankcase (comparison number 04902100) is a reliable OEM replacement part that ensures optimal performance in your operations. This product belongs to the category of crankcase parts and offers the quality you can expect from long-standing industry experts.
OIL SUMP - 04908074 suitable for Deutz engines
Reliable OEM Replacement Part for Your MachinesThe oil sump with the reference number 04908074 is a top-quality OEM replacement part that is specifically designed for your application. This product ensures that you can keep powerful engines running and meets high demands accordingly. The reference number 04908074 confirms that you receive a precisely fitting part.Special Focus on Deutz EnginesOur oil sump is specifically suitable for Deutz engines and optimally tuned to the functions of these machines. The precise manufacturing supports the efficiency of any wet and dry application in use. MOPA Motorparts offers you the best OEM replacement parts for your specific needs.
CRANKCASE - 04506847 suitable for Deutz engines
Effective Crankcase for Your EnginesThe crankcase with the comparison number 04506847 is an essential OEM spare part specifically designed for engines. This product impresses with its precise fit and ensures optimal performance in machines and equipment.
CRANKCASE - 04505233 suitable for Deutz engines
Certified Crankcase – Your Reliable ProductThe crankcase with the comparison number 04505233 is a top-quality OEM replacement part, suitable for Deutz engines. With this product, you not only ensure performance but also the longevity of your engines. Trust in the precision that only OEM replacement parts provide.Perfect Fit for Outstanding Performance In the category of crankcase parts, this replacement part impresses with the best quality. The comparison number 04505233 ensures that you receive a component that has been specifically designed to fit your Deutz engine. This precision is crucial to ensure the efficiency of your applications in the marine and stationary sectors.
CRANKCASE - 04503128 suitable for Deutz engines
Powerful OEM Replacement Part for Optimal UseOur crankcase is the ideal OEM replacement part to ensure the efficiency of your engines. With the comparison number 04503128, this product has been specifically designed to meet the highest demands. Rely on the durability and reliability of the crankcase for optimal engine performance.Suitable for Deutz Engines - Perfectly TunedThe crankcase is suitable for Deutz engines and represents an excellent choice to support the functionality of your unit. This OEM replacement part offers precise integration with existing systems for smooth performance. Take a look at the comparison number 04503128 to confirm its quality.
EXCHANGE CYLINDER LINER - 05181508 suitable for MWM & Deutz engines
EXCHANGE CYLINDER LINER with the comparison number 05181508 suitable for MWM & Deutz engines
CRANKCASE - 04504436 suitable for Deutz engines
Robust Crankcase Suitable for Deutz EnginesDiscover the crankcase with comparison number 04504436, a premium product specifically designed to meet the demands of engines. This OEM replacement part offers the highest precision and is essential for the reliable operation of your equipment, suitable for Deutz engines.Comparison Number 04504436 for Efficient ApplicationsThe crankcase is part of the group of crankcase parts and ensures that your engines operate optimally. As an OEM replacement part, this product is designed to provide durability and efficiency.
CRANKCASE - 04907535 suitable for Deutz engines
Graphic: Crankcase suitable for Deutz enginesDiscover the crankcase suitable for Deutz engines with the comparison number 04907535. This robust OEM replacement part is designed to meet the high demands in marine and stationary applications. Weighing 217 kg, it offers both stability and excellent performance.Precise OEM replacement parts for maximum efficiencyAs an OEM replacement part, our crankcase offers the highest precision and reliability. It belongs to the category of crankcase parts and meets all standards required for engines of this class today. An optimal fit is ensured to support the durability and functionality of your engine.
CRANKCASE - 04902849 suitable for MWM & Deutz engines
Excellent Crankcase for Your EnginesDiscover our crankcase, specifically designed for MWM & Deutz engines. With the comparison number 04902849, our product is your solution, as we exclusively distribute OEM spare parts. As the manufacturer of these parts, we ensure the required standards and durability for your machines.OEM Spare Part for Reliable PerformanceOur crankcase belongs to the category of crankcase parts. This product is indispensable and has been designed for the highest demands. With our OEM spare parts, you benefit from solutions that are precisely tailored to MWM & Deutz engines, in contrast to aftermarket products.
CRANKCASE - 04904667 suitable for Deutz engines
Robust Crankcase – Comparison Number 04904667Discover the Crankcase with the comparison number 04904667 – a top-quality product perfectly tailored to the specific requirements of your engines in marine and stationary applications. This OEM spare part provides everything you need for efficient operation. Weighing 218 kg, the Crankcase offers exceptional stability and reliability.
CRANKCASE - 04506856 suitable for Deutz engines
Convincing Crankcase - Comparison Number 04506856Discover the crankcase with comparison number 04506856, an excellent OEM replacement part specifically manufactured to function optimally in your Deutz engines. Our OEM replacement parts stand for the highest quality and compatibility with specific engine technology.
CRANKCASE - 04503130 suitable for Deutz engines
Premium Crankcase with Comparison Number 04503130Discover our top-quality Crankcase, available under the comparison number 04503130. This OEM spare part is specifically suitable for Deutz engines and ensures unparalleled performance in your applications. With precise manufacturing, we offer long-term use and efficiency for your engines.Wide Range of Spare PartsWith over 1 million OEM spare parts in our inventory, we are your partner for premium spare parts. In addition to products suitable for Deutz, we also carry many other items suitable for MWM, suitable for Mercedes-Benz, suitable for MAN, suitable for Volvo, suitable for MTU, suitable for Bosch, and suitable for Detroit Diesel. Our selection is the best choice for various engine types.
CRANKCASE - 04505538 suitable for Deutz engines
Quality Meets Precision: CrankcaseDiscover the crankcase with the comparison number 04505538, which is perfectly tailored to the requirements of Deutz engines as an OEM spare part. This product offers excellent fit and smooth functionality.Optimal Performance: Suitable for DeutzThe crankcase is suitable for Deutz and ensures that your engines operate efficiently and reliably. Each OEM spare part meets high standards of quality and reliability, allowing you to fully depend on your machines.
CRANKCASE - 04511776 suitable for Deutz engines
OEM Replacement Part: Compare CrankcaseThe crankcase, comparison number 04511776, is a precise OEM replacement part specifically designed for use in engines. It belongs to the category of crankcase parts and offers outstanding fit, which is crucial for the performance and longevity of your engine.
CRANKCASE - 04907378 suitable for Deutz engines
Robust Crankcase: Comparison Number 04907378Discover our crankcase with the comparison number 04907378. This top-quality OEM spare part belongs to the category of crankcase parts. It is ideal if you need a replacement for engines specifically designed for Deutz engines. Weighing 158 kg, this product not only offers robustness but also long-term performance.
CRANKCASE - 04915935 suitable for Deutz engines
Quality Product for Engine ApplicationsDiscover our crankcase, an essential replacement part for your engines. With the reference number 04915935, this product offers tailored solutions to optimize the performance and lifespan of your machines.Suitable for Deutz EnginesOur crankcase is suitable for Deutz engines and meets all requirements for performance and safety. Each replacement part undergoes strict internal controls to ensure the highest quality.
CYLINDER LINER - 04912373 suitable for Deutz engines
Trust in Premium OEM Replacement PartsDiscover the cylinder liner (comparison number: 04912373) – an OEM replacement part of selected quality. This essential product ensures reliable operation of your engines and significantly supports their efficiency.Suitable for Deutz EnginesOur cylinder liner is suitable for Deutz engines and meets the necessary requirements to keep your machines in top shape. With this component, you ensure that your engines operate optimally.
CRANKCASE - 04914039 suitable for Deutz engines
Versatile Crankcase Suitable for Deutz EnginesOur crankcase with the comparison number 04914039 is an essential OEM replacement part that is suitable for engines in marine and stationary applications. If you are looking for reliable components that are durable and long-lasting, you are in the right place.Competitive Advantages Through OEM Replacement PartsWe only sell OEM replacement parts that are suitable for Deutz engines. With this crankcase, you receive a product in original equipment quality to operate your engines optimally. Take advantage of our attractive prices to keep your engines running efficiently.
OIL SUMP - 04904983 suitable for Deutz engines
Premium Oil Sump for Your NeedsDiscover our oil sump, equipped with the comparison number 04904983. This OEM spare part is crucial for the smooth operation of engines and has a weight of 300 kg, which exudes both stability and durability. It is a product optimized for your applications in the field of crankcase parts.Suitable for Deutz EnginesThis oil sump is suitable for Deutz engines and ensures that your machines can operate efficiently under various conditions. The precise manufacturing of our OEM spare parts ensures the delivery of a product that meets the highest standards, especially when used in demanding environments.
OIL SUMP - 04501298 suitable for Deutz engines
Oil Sump Compatible with Deutz EnginesDiscover our oil sump, which is precise and durable, compatible with Deutz engines. As an essential component, this oil sump belongs to the group of crankcase parts and offers an ideal solution for your engines. With the comparison number 04501298, you can quickly and easily identify the OEM spare part.OEM Spare Parts for the Highest StandardsThe quality of our OEM spare parts, such as this oil sump, is our top priority. Forget about compromises and rely on a product specifically designed to meet the high requirements of marine and stationary applications. Trust in existing compatibility and optimal functionality.
OIL SUMP - 04904330 suitable for Deutz engines
Oil sump with comparison number 04904330Discover our oil sump, listed under comparison number 04904330. This product belongs to the article group crankcase parts and offers a perfect fit for your engines. With special features, the oil sump, designed for Deutz engines, ensures that your machines remain efficient at all times.
CYLINDER LINER - 04401367 suitable for MWM & Deutz engines
Discover Cylinder Liner as an OEM Replacement PartThe cylinder liner (comparison number: 04401367) is a reliable OEM replacement part known for its precision and durability. This product belongs to the category of crankcase parts and has been fully developed to fit MWM & Deutz engines. It is ideally suited for marine use as well as stationary 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.