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 FILLER NECK - 04173814 suitable for MWM & Deutz engines
The Ideal Solution for Your EnginesThe oil filler neck with the comparison number 04173814 offers you a precise and reliable product for your technology. This OEM replacement part ensures that your engines are lubricated efficiently. Thanks to its excellent fit, the oil filler neck is ideally suited for compatible MWM & Deutz engines. With a weight of only 0.187 kg, this replacement part is light yet robust in its functionality.
ENGINE BLOCK - 04173703 suitable for MWM & Deutz engines
Engine Block with Comparison Number 04173703 The engine block (comparison number 04173703) is an essential product for your engines. This OEM replacement part is characterized by first-class workmanship and offers long-term stability. It has been designed to meet the requirements of engines suitable for MWM & Deutz, particularly in marine and stationary applications.Effective Sealing for Your Application The engine block is suitable for the reliable sealing of your engines. This replacement part is ideally suited for use in various MWM & Deutz engines. By using OEM replacement parts, you benefit from a precise fit that keeps your engines in top condition.
OIL SUMP - 04173628 suitable for MWM & Deutz engines
Oil Sumps for MWM & Deutz Engines in FocusThe oil sumps, comparison number 04173628, are top-quality OEM spare parts, suitable for MWM & Deutz engines. These parts are specially designed to meet the highest standards in terms of fit and quality. Rely on our wide range of products and secure the best components for your engines.
ENGINE BLOCK - 04173515 suitable for MWM & Deutz engines
Engine Block for Optimal Engine PerformanceDiscover our engine block (comparison number: 04173515), a precise OEM replacement part that meets the desired standards for performance and durability. This product is perfectly suited for MWM & Deutz engines, allowing you to enjoy safety and efficiency in use. With a weight of only 0.099 kg, this connecting element can be easily installed and integrated.Quality for MWM & Deutz EnginesThe engine block offers you the quality you can trust in OEM replacement parts. Thanks to the premium materials and detailed workmanship, it is optimally designed for MWM & Deutz engines, which will enhance the longevity and effectiveness of your machines. Every product with the comparison number 04173515 has been optimized for the demands in marine and stationary applications.
OIL SUMP - 04173421 suitable for MWM & Deutz engines
Oil Sump: Your Spare Part for SuccessDiscover our oil sump with the comparison number 04173421, a critical component suitable for MWM & Deutz engines. This oil sump emphasizes quality and impresses with a weight of only 2.09 kg, making it ideal for demanding applications, whether in marine operation or stationary use.OEM Spare Parts in Top QualityThis OEM spare part ensures an optimal fit and excellent performance. The comparison number 04173421 allows you to choose a product that meets strict customer-oriented requirements. This ensures that this oil sump harmonizes smoothly with the corresponding engines to confirm efficiency.
OIL SUMP - 04173166 suitable for MWM & Deutz engines
Reliable Oil Sump for MWM & Deutz EnginesDiscover the first-class oil sump, suitable for MWM & Deutz engines. With the comparison number 04173166, this OEM replacement part is one of the essential crankcase parts for your applications. It has been manufactured with the utmost precision to ensure an optimal fit, thereby supporting the performance and longevity of your engines.Technical Details for Demanding ApplicationsWeighing 1.8 kg, the oil sump is both sturdy and user-friendly. This product is suitable for MWM & Deutz engines in the marine and stationary sectors as well as in locomotives. Rely on our decades of expertise to find high-quality OEM replacement parts that minimize your downtime.
OIL SUMP - 04172935 suitable for MWM & Deutz engines
Oil Sump: Your Key to Optimal Engine PerformanceDiscover the oil sump, comparison number 04172935, an essential spare part that is perfectly suited for your needs. This oil sump is compatible with MWM & Deutz engines and ensures excellent lubrication and performance. Weighing just 0.099 kg, it is also easy to install and handle.Quality Without Compromises for Demanding ApplicationsOur oil sump is an OEM spare part that comes from the manufacturer. By choosing OEM spare parts, you ensure the best possible fit and reliability. Compared to aftermarket parts, which often have fluctuations in quality, our products offer the durability you need for your machinery.
OIL SUMP - 04172933 suitable for Deutz engines
Discover Oil Sump with Comparison Number 04172933The oil sump with comparison number 04172933 is an essential product for various industrial applications. This specific assembly, compatible with Deutz engines, impresses with high standards in processing. Weighing 42.52 kg, it efficiently complements the function of your engines in marine and stationary use.
OIL SUMP - 04172916 suitable for MWM & Deutz engines
Excellent Choice: Oil SumpDiscover the high-quality OEM replacement part with the comparison number 04172916. This oil sump belongs to the category of crankcase parts and offers the ideal addition for more efficient operation. With a weight of 3.36 kg, it is precisely fitting and ensures that your machines operate smoothly.Quality Meets PrecisionThis oil sump is specifically designed for MWM & Deutz engines and provides you with the advantages of an OEM replacement part. OEM stands for manufacturer’s specification, which assures the highest product quality and durability. Unlike aftermarket parts, our OEM replacement parts meet the strict quality requirements essential for the smooth operation of your machines.
OIL SUMP - 04172567 suitable for Deutz engines
Precise Solution: Oil Sumps Suitable for Deutz EnginesDiscover our product, the oil sump with the comparison number 04172567, perfectly designed as an OEM replacement part suitable for Deutz engines. This spare part belongs to the category of crankcase parts and meets the highest standards. At MOPA Motorparts, we place great importance on ensuring that our products are reliable and precisely manufactured for the corresponding engines of the manufacturer.Quality Assurance through OEM Replacement PartsWith the comparison number 04172567, you benefit from two key advantages: the precise execution and high material quality ensure efficient engine performance. The 1.85 kg oil sump not only offers excellent sealing but also optimally protects your engines in marine as well as stationary applications. Invest in OEM replacement parts to ensure the functionality and longevity of your machines.
OIL SUMP - 04172558 suitable for Deutz engines
Oil Sumps for Efficient Applications in EnginesDiscover the oil sumps with the comparison number 04172558, an essential part that helps you enhance the efficiency of your engines. These oil sumps belong to the article group crankcase parts and are responsible for reliable sealing in engines. Weighing 2.79 kg, this product is ideal for robust use in various applications.
OIL SUMP - 04172554 suitable for Deutz engines
Robust Oil Sump – Comparison Number 04172554Discover the oil sump with the comparison number 04172554, a top-notch OEM replacement part characterized by precise dimensions and outstanding performance. Weighing 3.14 kg and with dimensions of 59.8 cm in length, 59.8 cm in width, and 16.6 cm in height, this product is tailored to meet your requirements in the engine sector.
OIL SUMP - 04172515 suitable for MWM & Deutz engines
Powerful Product for Engine CareThe oil sump with the comparison number 04172515 offers you top-notch quality as an OEM replacement part. This product is essential for the efficient maintenance of your engines. With the comparison number 04172515, you also secure our globally available shipping, ensuring that your replacement part arrives quickly.Suitable for MWM & Deutz EnginesThis premium OEM replacement part is suitable for MWM & Deutz engines and is designed to support the operational performance of your existing equipment. Weighing 3.2 kg, the product provides stability and durability over an extended period.
OIL SUMP - 04172513 suitable for Deutz engines
Quality Insight into the Oil SumpExperience the reliable oil sump that provides perfect service for your engines. This OEM replacement part has the comparison number 04172513 and is essential for your machines. Ideal for use with engines compatible with Deutz, this oil sump ensures excellent performance and longevity, thus providing you optimal support.
OIL SUMP - 04172510 suitable for MWM & Deutz engines
Comparison number 04172510: Your reliable product Discover the exclusive product Oil sump (Comparison number: 04172510), suitable for MWM & Deutz engines. This OEM replacement part belongs to the category of Crankcase parts and plays a crucial role in the optimal functionality of your diesel and gas engines. Rely on quality that meets your requirements.Perfect fit for MWM & Deutz engines The oil sump is precisely manufactured and is ideally suited for engines compatible with MWM & Deutz. Weighing only 2 kg, this OEM replacement part is light enough for smooth handling. Thus, you receive a product that provides stability and durability in use, enhancing the performance of your engines.
OIL SUMP - 04172506 suitable for MWM & Deutz engines
Premium Oil Sump for Your ApplicationsDiscover our premium OEM replacement part, the oil sump (comparison number: 04172506), from the product group Crankcase parts. This product is directly suitable for MWM & Deutz engines and ensures optimal performance and longevity, even under the toughest operating conditions.High Standards Ensure QualityOur OEM replacement parts undergo strict internal controls, which ensures the quality of each delivery. With the comparison number 04172506, the part offers a perfect fit. Whether for MWM, Mercedes-Benz, or MAN, our parts are suitable for their respective requirements.
OIL SUMP - 04170536 suitable for MWM & Deutz engines
Oil sump 04170536: Your Reliable ComponentDiscover the spare part oil sump, comparison number 04170536. This oil sump is essential for the functionality of engines and provides reliable performance due to its precise workmanship. Weighing 1.75 kg, this item is not only lightweight but also extremely robust, ensuring optimal support for your engines. Ideal for use at sea and in stationary applications.Suitable for MWM & Deutz EnginesThe product is specially designed and suitable for MWM & Deutz. Spare parts like the oil sump 04170536 ensure that your engine runs smoothly and minimizes failures. Our parts are manufactured to the highest standards and offer long-term performance.
OIL SUMP - 04170525 suitable for MWM & Deutz engines
Optimal Solution for Your Engines: Oil SumpDiscover the oil sump unit compatible with MWM & Deutz engines with the comparison number 04170525. This OEM replacement part is listed under the category Crankcase parts and offers efficient functionality for flawless engine performance. Weighing 2.02 kg, the product combines stability and durability, making it the ideal choice for demanding applications.Tailored Quality for Your ApplicationsThe oil sump unit compatible with MWM & Deutz demonstrates excellent performance and dimensions that allow for perfect integration into existing systems. Rely on the achievements of over 25 years of experience in trading OEM replacement parts.
OIL SUMP - 04170522 suitable for MWM & Deutz engines
Essential Spare Part: Oil SumpOur oil sump, with the comparison number 04170522, is an important OEM spare part that optimally meets quality requirements. As part of a product group that includes crankcase parts, this component is suitable for MWM & Deutz engines and plays a crucial role in the efficient operation of your systems.Excellent FitThanks to precise fitment and a weight of 2.03 kg, this product delivers optimal performance in marine and stationary applications. The inspection of our OEM spare parts is carried out through internal controls to ensure the highest standards. You can rely on the durability and robustness of our product.
OIL SUMP - 04170467 suitable for MWM & Deutz engines
Oil sump with reference number 04170467Discover the oil sump with reference number 04170467 – a replacement part that is ideal for MWM & Deutz engines. This product is specifically designed as a crankcase part to support the cost-effective maintenance of your engines.Suitable design for optimal functionOur oil sump is designed to fit MWM & Deutz engines. Precisely manufactured, this replacement part ensures excellent compatibility, minimizing the risk of leaks and extending the life of your engine.
OIL SUMP - 04170397 suitable for MWM & Deutz engines
Robust Oil Sump for Various ApplicationsDiscover the OEM replacement part, the oil sump with the comparison number 04170397. This product is suitable for MWM & Deutz engines and offers seamless integration and optimal performance. The precise manufacturing ensures high functionality under a variety of operating conditions.Quality and FitOur OEM replacement parts are designed for durability and efficiency of your engines. The oil sump, equipped with the comparison number 04170397, ensures that your engines operate smoothly at all times. Quality and fit are our top priorities.
OIL SUMP - 04170378 suitable for MWM & Deutz engines
Reliable Product: Oil Sump with Comparison Number 04170378 Discover our OEM replacement part, the oil sump (comparison number 04170378). This product belongs to the category crankcase parts and is ideally suited for your engines. Our oil sump meets the standards you expect from OEM replacement parts.Fits MWM & Deutz Engines The oil sump is compatible with MWM & Deutz engines, ensuring an optimal fit and stable performance. This solution ensures that your machines operate smoothly and reliably.
CYLINDER LINER - 04170347 suitable for MWM & Deutz engines
Optimal Spare Part for Your Desired EnginesDiscover the OEM spare part, the cylinder liner with the comparison number 04170347. This product belongs to the category of crankcase parts and is specifically designed to meet the highest demands for efficiency and reliability. Choose this spare part to significantly enhance the performance of your engines.
CRANKCASE - 04159946 suitable for MWM & Deutz engines
Crankcase – Comparison Number 04159946Discover our Crankcase suitable for MWM & Deutz engines. With the comparison number 04159946, this spare part is essential for professionals. A weight of 94.6 kg speaks for the robustness and longevity of this product, which can be used in demanding applications such as marine and stationary use.
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.