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 - 85000011433 suitable for MAN D engines
Precise Cylinder Liner with Comparison Number 85000011433Discover the cylinder liner with comparison number 85000011433, an essential component that leads in the category of crankcase parts. This cylinder liner is an OEM replacement part designed to meet the demands of your engines in marine and stationary applications. Its reliability and quality make it the ideal choice for demanding operating environments.OEM Replacement Parts for MAN D EnginesThe cylinder liner is compatible with MAN D engines and has been produced under strict quality standards. Weighing 1.4 kg, this product offers stability and a perfect fit that meets your expectations. Optimize the performance of your machines with this product.
CYLINDER LINER - 85000011431 suitable for MAN D engines
Cylinder Liner: Reliable Replacement PartThe cylinder liner with the comparison number 85000011431 is an essential OEM replacement part specifically designed for the demanding requirements of engines. This product is part of the crankcase parts and ensures excellent performance in various applications, especially in marine and stationary use.Quality and Durability for Your ApplicationThe cylinder liner with the comparison number 85000011431 weighs 1.4 kg and provides the robustness you need for your engines. Designed to fit MAN D engines, this OEM replacement part offers a perfect fit and functionality, enhancing the lifespan and efficiency of your machines.
CYLINDER LINER - 85000011430 suitable for MAN D engines
Cylinder Liner with Comparison Number 85000011430Discover the cylinder liner with the comparison number 85000011430 – an essential replacement part developed for the needs of your engines. This cylinder liner stands for the highest precision and quality. Weighing 1.4 kg, it is both robust and reliable, especially in demanding applications typical for marine and stationary use.Efficient Solution Suitable for MAN D EnginesThis product is suitable for MAN D engines and offers a perfect fit that enhances the efficiency of your machines. By using top-quality materials and state-of-the-art manufacturing techniques, you receive a product that meets the demands of maritime and industrial environments. Rely on the cylinder liner, which serves as a crucial crankcase part.
CRANKCASE - 85000011301 suitable for MAN D engines
High-Quality Crankcase for MAN D EnginesThe crankcase with the comparison number 85000011301 is an essential OEM replacement part designed for MAN D engines. This product belongs to the category of crankcase parts and impresses with the quality you would expect from an experienced manufacturer. Weighing 145 kg, it provides the necessary stability and reliability that are essential for demanding applications.Quality That Convices: OEM Replacement PartsAt MOPA Motorparts, we place great emphasis on top-quality OEM replacement parts. Compared to aftermarket solutions that often do not deliver the same performance, our products are sourced directly from the manufacturer. This fact ensures you the best fit and functionality for your engines and facilitates smooth operation.
OIL SUMP - 85000011249 suitable for MAN D engines
Robust Oil SumpDiscover the first-class oil sump that is listed under the comparison number 85000011249. This OEM replacement part is essential for engines used in marine and stationary applications. With a perfect fit specifically designed for MAN D engines, you will optimize the performance of your machines.
CYLINDER LINER - 85000011001 suitable for MAN D engines
Cylinder Liner – Precision for Premium EnginesDiscover the cylinder liner with the comparison number 85000011001 – an essential OEM spare part that reliably supports your engines. Weighing 1.4 kg, this cylinder liner offers stability and performance that are crucial for the efficiency of your machines.
CYLINDER LINER - 85000010991 suitable for MAN D engines
Cylinder Liner for Your EnginesDiscover the cylinder liner with the comparison number 85000010991, which has been specifically designed to fit MAN D engines. This OEM replacement part is an essential component of the crankcase parts and ensures the highest precision as well as a long service life. Weighing 2 kg, this cylinder liner offers excellent stability and dimensional accuracy, which is crucial for the smooth operation of your engines.Precision through OEM Replacement PartsOur cylinder liner impresses with its precise manufacturing, ensuring that it fits perfectly into your existing system. This minimizes the need for additional adjustments and optimizes the performance of your MAN D engines. Rely on the quality that comes with our OEM replacement parts to maximize the efficiency and lifespan of your engines.
CYLINDER LINER - 85000010392 suitable for MAN D engines
Cylinder Liner for MAN D EnginesDiscover our cylinder liner with the comparison number 85000010392, designed for MAN D engines. This cylinder liner belongs to the category of crankcase parts and offers an impressive combination of functionality and durability. Weighing 4.45 kg, it is ideally suited to meet high demands in marine and stationary applications.OEM Replacement Parts for High StandardsThe cylinder liner with the comparison number 85000010392 is a top-quality OEM replacement part specifically developed for MAN D engines. OEM stands for Original Equipment Manufacturer, ensuring that you receive only the best components for your engines. Unlike aftermarket products, which often come from third-party manufacturers, our OEM replacement part assures the reliability and performance you expect.
CRANKCASE - 85000002951 suitable for MAN D engines
First-Class Crankcase for Your EnginesDiscover our first-class crankcase, which is marked with the comparison number 85000002951. This OEM replacement part impresses with its highest precision and durability. It is specifically designed for MAN D engines to achieve optimal performance in your operations.
CYLINDER LINER - 85000002857 suitable for MAN D engines
Your solution with the cylinder linerDiscover the cylinder liner with the comparison number 85000002857, an essential OEM spare part suitable for MAN D engines. This product impresses with a weight of 2.25 kg and ensures top performance. The cylinder liner is specifically designed for the requirements of diesel and gas engines, providing optimal functionality.
CYLINDER LINER - 85000002853 suitable for MAN D engines
Cylinder Liner for MAN D EnginesThe cylinder liner with the comparison number 85000002853 is the ideal OEM replacement part. This cylinder liner offers excellent fit and ensures smooth operation, even under demanding conditions. Weighing 2.3 kg, it is robust and durable, and it belongs to the category of crankcase parts.Quality of OEM Replacement PartsOur products are exclusively OEM replacement parts sourced directly from the equipment manufacturer. This means that the cylinder liner with the comparison number 85000002853 has been specifically designed to fit MAN D engine systems. OEM parts provide the reliability you need for your engines compared to aftermarket products.
CYLINDER LINER - 85000002851 suitable for MAN D engines
Cylinder liner with comparison number 85000002851The cylinder liner with the comparison number 85000002851 is the ideal OEM spare part for the maintenance and repair of your suitable for MAN D engines. This component ensures an exact fit and is an indispensable part of the crankcase. Weighing 2.3 kg, it combines high durability and efficiency.Suitable for MAN D engines – Quality and precisionThis OEM spare part is specifically designed to be suitable for MAN D engines. The cylinder liner plays a crucial role in the optimal performance of your engine system and supports long-lasting use under all conditions. Trust in the quality of the components to ensure reliable function of your engine.
CYLINDER LINER - 85000002849 suitable for MAN D engines
Optimal Solution for MAN D EnginesDiscover the cylinder liner with the comparison number 85000002849, a quality product specifically designed for MAN D engines. This OEM replacement part belongs to the category of crankcase parts and offers outstanding performance. Manufactured to strict standards, this cylinder liner is ideal for diesel and gas engines.
CYLINDER LINER - 85000002845 suitable for MAN D engines
Premium Cylinder Liner - Comparison Number 85000002845The cylinder liner (comparison number: 85000002845) is an essential crankcase part specifically designed to ensure maximum efficiency in engine applications. Weighing 2.15 kg, this component delivers optimal performance and durability.
OIL SUMP - 85000002016 suitable for MAN D engines
Premium Oil Sump: Your Reliable Replacement PartDiscover the oil sump unit with the comparison number 85000002016, an outstanding OEM replacement part from MOPA Motorparts. This oil sump belongs to the category of crankcase parts and is designed as a robust component suitable for demanding applications in marine and stationary engines. Weighing 8.6 kg, it offers both strength and stability.Suitable for MAN D Engines: Perfect FitOur oil sump is specifically manufactured and fits MAN D engines, ensuring an ideal fit. The decision between OEM replacement parts and aftermarket solutions is crucial for the long-term performance of your engine. While aftermarket parts often compromise quality, our OEM replacement parts stand for the reliability and performance of the manufacturer.
CRANKCASE - 85000001885 suitable for MAN D engines
Optimal Solution for Your EnginesThe crankcase (comparison number: 85000001885) is an essential component that is crucial for the performance and reliability of engines. Weighing 400 kg, this robust crankcase provides an optimal solution to ensure the functionality of engines. It is suitable for MAN D engines and ideal for applications in marine and stationary use, as well as locomotives.
OIL SUMP - 85000001846 suitable for MAN D engines
Quality of the Oil Sump for MAN D Engines Discover our oil sump that is designed to fit MAN D engines. The comparison number 85000001846 identifies this product from the category of crankcase parts. This oil sump ensures a reliable seal for the engine oil and contributes to the optimal functioning of your engine. With a weight of 8 kg, it offers the stability you expect from a quality spare part.Top-Quality OEM Spare Parts Available Every oil sump you find with us is a spare part that meets the highest quality standards. Manufactured to fit MAN D engines, this product offers excellent durability and efficiency. Rely on the workmanship that is specifically tailored for diesel and gas engines in marine and stationary applications, all at an attractive price.
FLANGED COVER - 82675406005 suitable for MAN D engines
Flanged cover with comparison number 82675406005Discover the flanged cover, comparison number 82675406005, optimally suited for your needs. This OEM replacement part offers you precise fit and reliability that you would expect from a top-quality product. It is essential for the successful maintenance of engines used in marine and stationary applications.
FLANGED COVER - 82675406004 suitable for MAN D engines
Flanged cover suitable for MAN D enginesDiscover the premium flanged cover with the comparison number 82675406004, perfectly tailored for MAN D engines. This OEM spare part impresses with its precise fit and ensures reliable functionality for crankcase parts.Quality of OEM spare partsThe OEM spare part flanged cover offers stability and durability, making it an excellent choice for your needs. It is suitable for MAN D engines and meets the highest standards you expect from engine spare parts.
FLANGED COVER - 82675406003 suitable for MAN D engines
Flanged cover with comparison number 82675406003Experience the effective flanged cover with the comparison number 82675406003, a high-quality OEM spare part categorized under crankcase parts. This product ensures an excellent fit and performance for your applications.Suitable for MAN D enginesThis flanged cover is specifically designed to be suitable for MAN D engines. Its durable construction ensures that you can optimize the efficiency of your engines over the long term. Rely on an OEM spare part that meets the highest standards.
OIL SUMP - 82541016018 suitable for MAN D engines
Oil pan for MAN D enginesDiscover our oil sump (comparison number 82541016018), an essential OEM spare part that fits MAN D engines. This product is characterized by perfect craftsmanship and offers a reliable solution for optimizing engine performance.High-quality OEM spare parts for your performanceOur oil sump is an OEM spare part specifically suitable for engines used in marine and stationary applications. This oil sump ensures that your engine is well protected and has a long lifespan. Trust in the quality that our product offers for MAN D.
OIL FILLER NECK - 82018100008 suitable for MAN D engines
Excellent Quality of the Oil Filler Neck – Comparison Number 82018100008Discover the oil filler neck with the comparison number 82018100008, an essential product for your engines. This OEM replacement part offers a perfectly suitable solution for your needs and ensures efficient operation.
FLANGED COVER - 81552020008 suitable for MAN D engines
Flanged cover – Comparison number 81552020008Discover our flanged cover with the comparison number 81552020008, an essential crankcase part that meets the highest standards. This product supports the reliable function of engines and is indispensable in the marine and stationary sectors. The flanged cover is suitable for MAN D engines and offers optimal performance and fit.
FLANGED COVER - 81552020001 suitable for MAN D engines
Optimal Solution for Crankcase PartsDiscover our flanged cover with the comparison number 81552020001, an essential product needed for the proper maintenance of your engines. This spare part belongs to the category of crankcase parts and is specially designed to function seamlessly in operation. Weighing only 0.06 kg, this flanged cover is not only lightweight but also robust enough to meet the demands of marine and stationary applications.Rely on OEM Spare PartsOur flanged cover is an OEM spare part sourced directly from the equipment manufacturer. Unlike aftermarket products, our flanged cover offers the safety and quality you need for your applications. Compatible with MAN D engines, this product ensures that you achieve the best results and avoid unexpected failures.
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.