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 SUMP - 51058006374 suitable for MAN D-engines
Excellent Oil Sump: Comparison Number 51058006374Discover the Oil Sump (Comparison Number 51058006374), a top-notch OEM replacement part that is precisely designed for MAN D engines. This component meets the highest standards that are essential for our OEM replacement parts and ensures smooth engine operation.
OIL SUMP - 51058006370 suitable for MAN D-engines
Oil Sump for Reliable Engine PerformanceDiscover our OEM replacement part – the oil sump (comparison number: 51058006370), an essential component compatible with MAN D engines. This product stands for quality and durability and is specifically suitable for requirements in marine and stationary applications as well as locomotives. Weighing 13.4 kg, it offers excellent stability and performance.Suitable Integration into EnginesThis oil sump has been manufactured with the highest precision and meets the strict requirements of OEM replacement parts. The exact fit ensures that the sump is optimally integrated into your systems and provides reliable performance. With the comparison number 51058006370, our customers can be assured of finding the right replacement part tailored to their individual needs.
OIL SUMP - 51058006358 suitable for MAN D-engines
Excellent Solution for the Marine Sector Discover the specific oil sump, identified by the comparison number 51058006358. This OEM replacement part is ideal for engines in marine and stationary applications and offers precise fitment that contributes to the longevity of your unit.Premium Quality of OEM Replacement Parts The oil sump is precisely designed for MAN D engines. At MOPA Motorparts, we stand for high strength and reliability. The use of these OEM replacement parts reduces the risk of leaks and improves the operational efficiency of your engines.
OIL SUMP - 51058006357 suitable for MAN D-engines
Amazing Oil Sump for International Marine ApplicationsDiscover the oil sump with the comparison number 51058006357, an essential component specifically designed for MAN D engines. This OEM spare part provides optimal protection for your engine while delivering stable performance. Weighing 13.8 kg, the oil sump is designed not only to enhance the performance of your engines but also to support long-term use.
OIL SUMP - 51058006356 suitable for MAN D-engines
Premium Oil Sump with Comparison Number 51058006356The oil sump with the comparison number 51058006356 is an essential OEM spare part for your engines. This oil sump is meticulously crafted to achieve optimal performance that benefits your operations.Suitable for MAN D Engines: Optimal UseThis product is suitable for MAN D engines and ensures ideal oil supply in demanding environments. Rely on the quality that only an OEM spare part can offer, significantly supporting the longevity of your engines.
OIL SUMP - 51057025948 suitable for MAN D-engines
Oil Sump as an Essential Product Discover the oil sump, an essential OEM spare part that fits MAN D engines. With the comparison number 51057025948, this product offers outstanding functional precision. Weighing only 0.24 kg, this spare part provides reliable characteristics that are essential for the operation of your engines.
FLANGED COVER - 51054400003 suitable for MAN D-engines
Flanged Cover for Your EnginesDiscover the flanged cover with the comparison number 51054400003, an essential component for your engines. This product impresses with top quality and is perfectly suitable for those who need reliable OEM spare parts.Suitable for MAN D EnginesOur flanged cover is specifically designed for MAN D engines and ensures that your machines operate optimally even under extreme conditions. Rely on the quality that forms the foundation for outstanding performance.
OIL FILLER NECK - 51018105349 suitable for MAN D-engines
Oil filler neck suitable for MAN D enginesOur oil filler neck with the comparison number 51018105349 impresses as OEM replacement part for your engines. Suitable for MAN D engines, this product offers outstanding quality that meets the high industry standards.High-performance product designed for longevityThe development of the oil filler neck is carried out under strict quality guidelines to ensure that it is ideally suitable for MAN D engines. By using robust materials, long-lasting and efficient use is enabled.
OIL FILLER NECK - 51018105347 suitable for MAN D-engines
OEM Spare Part: Oil Filler NeckDiscover the OEM spare part Oil Filler Neck with the comparison number 51018105347. This product belongs to the category of Crankcase parts and is suitable for MAN D engines. Each component has been carefully developed to meet high demands for performance and reliability.Suitable for MAN D EnginesThe Oil Filler Neck is a top-quality product, suitable for MAN D engines. OEM spare parts provide you with optimal functionality, minimizing critical downtime. Trust in our experience and expertise in the distribution of spare parts for diesel and gas engines.
OIL FILLER NECK - 51018105344 suitable for MAN D-engines
Excellent Choice: Oil Filler NeckThe oil filler neck with the reference number 51018105344 is a top-quality OEM replacement part that offers perfection in the category of crankcase parts. This product ensures high quality and durability, which are crucial for the performance of your engines.Seamless Fit for MAN D EnginesThis oil filler neck is suitable for MAN D engines and allows for effortless installation. The excellent fit ensures that your engine operates reliably without frequent custom modifications or adjustments.
OIL FILLER NECK - 51018105343 suitable for MAN D-engines
Oil filler neck with comparison number 51018105343Discover our oil filler neck with comparison number 51018105343. This replacement part is suitable for MAN D engines and belongs to the category of crankcase parts. As an OEM replacement part, it meets the highest quality standards and offers an ideal solution for your engines.
OIL FILLER NECK - 51018105340 suitable for MAN D-engines
Powerful Component Item in FocusThe oil filler neck with the comparison number 51018105340 is an indispensable OEM spare part optimized for the performance of engines. This robust product provides essential functions that contribute to the efficiency of your machine.Suitable for MAN D Engines Optimizing Oil FlowThis component is suitable for MAN D engines and ensures reliable oil supply. The oil filler neck is an excellent choice for those who value quality and performance. OEM spare parts like this are crucial for the smooth operation of diesel and gas engines.
OIL FILLER NECK - 51018105336 suitable for MAN D-engines
Efficient Solution: Oil Filler Neck in DetailOur oil filler neck with the comparison number 51018105336 is the ideal product to maximize the performance of your engines. This crankcase part ensures efficient oil supply and is an essential component for your applications.Strong Growth: Suitable for MAN D EnginesThe oil filler neck is suitable for MAN D engines and optimizes functionality. Rely on our crankcase parts that are specifically manufactured to meet the demands of various engines.
OIL FILLER NECK - 51018105335 suitable for MAN D-engines
Premium Oil Filler Neck: Comparison Number 51018105335Discover our oil filler neck, a high-quality OEM spare part with the comparison number 51018105335. This product belongs to the category crankcase parts and ensures precise functionality in your compatible with MAN D engines.
OIL FILLER NECK - 51018105321 suitable for MAN D-engines
Oil Filler Neck with Comparison Number 51018105321Discover our product with the comparison number 51018105321 – the oil filler neck, an essential OEM spare part. This component ensures proper oil supply and adequate lubrication, which is crucial for operation.Product Description for MAN D Engines The first-class oil filler neck is suitable for MAN D engines. The quality of the OEM spare parts ensures that everything functions smoothly. Rely on products that meet the highest standards and provide exact fit.
OIL FILLER NECK - 51018105299 suitable for MAN D-engines
Excellent Oil Filler Neck for Your Needs Experience the Oil Filler Neck with the comparison number 51018105299, an essential Crankcase part that is ideally suited for professional applications. This product offers excellent fit and performance for diesel and gas engines.OEM Replacement Parts for Optimal Quality Our OEM replacement parts, including the Oil Filler Neck, ensure performance from the original manufacturer. The comparison number 51018105299 represents the highest standards and durability for your engines.
OIL FILLER NECK - 51018105288 suitable for MAN D-engines
Available OEM Replacement Part for Your NeedsDiscover the oil filler neck (comparison number: 51018105288) – an essential crankcase part, suitable for MAN D engines. With this OEM replacement part, you can optimize the functionality of your engine and ensure sustainable performance. Our products are of top-notch quality that meets the needs of B2B customers.Precise Fit for Your EnginesThe oil filler neck impresses with excellent accuracy and is the ideal product for MAN D engines. You can rely on our OEM replacement parts to streamline processes in diesel and gas applications. Utilize the reliability of our components in your research.
OIL FILLER NECK - 51018105279 suitable for MAN D-engines
Efficient Oil Filler Neck – Comparison Number 51018105279 The oil filler neck with the comparison number 51018105279 is a well-designed product, intended as an OEM replacement part. This replacement part benefits from internal controls that ensure high quality and provide excellent functionality.Suitable for MAN D Engines – Your Optimal Solution Those searching for OEM replacement parts will find the oil filler neck to be the ideal solution, compatible with MAN D engines. Our replacement parts are characterized by manufacturer quality at advantageous prices, offering you the best possible value for money.
OIL FILLER NECK - 51018105165 suitable for MAN D-engines
Oil Filler Neck: Essential for Engine TechnologyDiscover our product, the oil filler neck with the comparison number 51018105165. This OEM spare part offers an excellent solution for those seeking reliability and durability. The oil filler neck is indispensable for proper oil maintenance in engines and ensures that your drive technology operates effectively at all times.
OIL FILLER NECK - 51018105150 suitable for MAN D-engines
Oil filler neck suitable for MAN D enginesDiscover our oil filler neck, which is suitable for MAN D engines and carries the comparison number 51018105150. This spare part offers reliable quality and strong performance that you can expect from an OEM spare part. It belongs to the category of crankcase parts and is specifically designed to provide excellent sealing and prevent oil leaks.
OIL FILLER NECK - 51018100053 suitable for MAN D-engines
Efficient Product: Oil Filler NeckDiscover the Oil filler neck (Comparison number: 51018100053), an OEM spare part in the group of crankcase parts. For companies that prioritize performance and reliability, this product fits for MAN D engines and is the ideal choice to ensure efficient oil supply.
TIMING COVER - 51014020070 suitable for MAN D-engines
Your Reliable Product: Timing Cover Discover our timing cover product with the comparison number 51014020070. This OEM spare part ensures optimal performance and reliable functionality for your applications. The timing cover is an essential component in the area of crankcase parts, which is particularly crucial in high-performance engines.Product Information for MAN D Engines Whether you operate a diesel or gas engine, our timing cover is designed to fit MAN D engines. Weighing 5.204 kg, this spare part meets the highest standards of reliability and durability. Count on this product to ensure that your machines operate efficiently.
TIMING COVER - 51013056077 suitable for MAN D-engines
Timing cover for the highest standardsDiscover our product item, the timing cover, comparison number 51013056077, which is specially designed for optimal performance of engines. This item is characterized not only by its excellent fit but also ensures longevity and reliability in demanding environments.Suitable for MAN D enginesThis OEM spare part is suitable for MAN D engines and belongs to the group of crankcase parts, which support excellent performance during operation. With a weight of 8.1 kg, it combines strength and stability, making it the ideal choice for various stationary applications.
TIMING COVER - 51013056073 suitable for MAN D-engines
OEM Replacement Part: Timing Cover for Your EnginesDiscover our product, the timing cover, equipped with the comparison number 51013056073. This premium OEM replacement part is specifically designed to provide you with reliability and performance when maintaining 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.