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 PAN LOWER PART - X59601400020 suitable for MTU engines
Oil pan lower part for MTU engines - Your solution Discover our oil pan lower part (comparison number: X59601400020), an essential component for engines, suitable for MTU. This OEM replacement part ensures perfect fit and significantly supports the performance of your engines.Reliable OEM replacement parts for your applications With over 25 years of experience, we offer high-quality OEM replacement parts. Our oil pan lower part is specifically designed to meet the highest standards and increase the longevity of your machines.
OIL SUMP - X59501400018 suitable for MTU engines
Oil Sump for MTU EnginesDiscover our oil sump, the OEM replacement part with the comparison number X59501400018, which plays an essential role for MTU engines. This oil sump ensures optimal lubrication and contributes to the longevity of your engines.OEM Replacement Parts for EnginesThe oil sump X59501400018 is an OEM replacement part and is therefore manufactured to the highest quality standards. Suitable for MTU engines, it offers the reliability you can expect from unparalleled replacement parts.
CYLINDER LINER - 5760116110 suitable for MTU engines
Cylinder Liner: Efficiency for Your EnginesDiscover our cylinder liner with the comparison number 5760116110, which is an essential component for your engines. This product belongs to the category of crankcase parts and has been designed to fit MTU engines of the series 595 perfectly. With this cylinder liner, you ensure the robust performance of your machines in demanding applications.Precise Functionality for MTU ApplicationsOur cylinder liner is specifically designed to fit the MTU engine type 12V595. This ensures an excellent fit and efficient engine performance. As an OEM spare part, this product offers high quality and ensures that your engines operate steadily and reliably. Weighing 23.5 kg, the cylinder liner impresses with its robustness and durability, which are essential for stationary use.
OIL PAN LOWER PART - X54401400023 suitable for MTU engines
Oil Pan Lower Part for Efficient EnginesDiscover our high-quality Oil Pan Lower Part, perfectly suited for MTU engines (comparison number: X54401400023). This OEM replacement part offers a special design that is essential in the category of Crankcase Parts.Suitable for the Highest DemandsOur product is specifically designed for diesel and gas-powered engines and meets the strict requirements in marine and stationary applications. We provide only the best OEM replacement parts that meet industry standards.
OIL SUMP - X53601400019 suitable for MTU engines
Oil Sump Suitable for MTU EnginesDiscover the oil sump (comparison number: X53601400019), a high-quality spare part suitable for MTU engines from the category crankcase parts. This OEM spare part ensures optimal performance and fit, allowing your engines to operate reliably.Quality That ConvictsOur oil sump is an OEM spare part specifically designed for the demands of engines. MOPA Motorparts offers you over 1 million spare parts in original equipment manufacturer quality, including this important product suitable for MTU engines.
CYLINDER LINER - X53101300001 suitable for MTU engines
Premium Cylinder Liner for High-Performance EnginesDiscover the cylinder liner with the comparison number X53101300001, which is an essential OEM replacement part for your engines. This cylinder liner is suitable for MTU engines and belongs to the category of crankcase parts. Weighing 8.39 kg and with precise dimensions of 16.1 cm (length), 16.1 cm (width), and 25.8 cm (height), this product offers a tailored solution for your engine needs.Reliability through OEM Replacement PartsThe product with the comparison number X53101300001 stands for the highest quality and meets the stringent requirements for OEM replacement parts. This cylinder liner ensures excellent fit accuracy, ensuring that your engines can operate optimally. When it comes to the performance and longevity of engines, the precision embedded in this OEM replacement part is crucial.
CYLINDER LINER - X52401300029 suitable for MTU engines
Cylinder Liner with Comparison Number X52401300029Discover our OEM spare part, the cylinder liner with the comparison number X52401300029. This product is specifically designed to be compatible with MTU engines and falls under the category of crankcase parts. The precise manufacturing ensures an exact fit and optimized performance.
CYLINDER LINER - 5500111210 suitable for MTU engines
Discover the Cylinder Liner – Comparison Number 5500111210The cylinder liner with the comparison number 5500111210 is an essential OEM replacement part for your MTU engines. This cylinder liner impresses with excellent fit and is ideally designed as a crankcase part. Weighing 13.3 kg and with compact dimensions of 19.5 cm in length and width, as well as 30 cm in height, this product meets the demands of demanding applications. Benefit from a replacement part that adheres to high-quality standards.
CYLINDER LINER - 5550111210 suitable for MTU engines
Cylinder Liner suitable for MTU enginesDiscover the cylinder liner, an essential product suitable for MTU engines. This OEM spare part with the comparison number 5550111210 can be found in our category of crankcase parts. It weighs 15.1 kg and has dimensions of 22 cm in length, 22 cm in width, and 40.5 cm in height. This cylinder liner delivers the performance necessary for optimal engine functionality and is particularly suitable for the series 331 as well as the engine type 12V331TC92.
CYLINDER LINER - 5550112410 suitable for MTU engines
Cylinder Liner: Comparison Number 5550112410Experience the cylinder liner with the comparison number 5550112410 – an essential product specifically designed for engines used in demanding applications such as marine or stationary use. This cylinder liner impresses with its reliable performance and is a crucial component to ensure the functionality of your machine.Precise Quality Suitable for MTU EnginesThis OEM spare part is compatible with MTU engines of the series 331 and the engine type 12V331TC92. Weighing 15 kg and with dimensions of 22.5 cm in length and width and 40.5 cm in height, the cylinder liner meets the highest requirements for quality and precision. We conduct strict internal checks to ensure that all products meet the high standards that are important to our customers.
CYLINDER LINER - N1014015945 suitable for MAN D engines
Cylinder liner with comparison number N1014015945 Discover our cylinder liner with the comparison number N1014015945. This OEM spare part comes from the category crankcase parts and offers a reliable solution for your engine needs.Suitable for MAN D engines The cylinder liner is suitable for MAN D engines and ensures that you receive the high-quality standards of the manufacturer. Unlike aftermarket products, our OEM spare part provides optimal performance and durability.
OIL SUMP - N1014014807 suitable for MAN D engines
Reliable Oil Sump for Your EnginesDiscover our oil sump (comparison number: N1014014807), an essential OEM replacement part that is perfectly suited for MAN D engines. This product offers you the highest quality and a precise fit, which is particularly crucial in the demanding applications of engines. As an OEM replacement part, it ensures optimal functionality.
OIL SUMP - N1014012525 suitable for MAN D engines
High-Quality Oil Sump for Reliable EnginesDiscover our oil sump (Comparison number: N1014012525), a top-tier OEM replacement part designed specifically for use in engines. This oil sump ensures optimal lubrication and performance for engines compatible with MAN D.Robust Design for DurabilityThe oil sump plays a crucial role in the functionality of engines. The design of the oil sump provides a perfect fit as well as top-notch functionality. Rely on our OEM replacement part for the reliable performance and durability your engines deserve.
INLET NECK - N1014009589 suitable for MAN D engines
Inlet Neck with Comparison Number N1014009589Discover our inlet neck, a top-quality product with the comparison number N1014009589, suitable for MAN D engines. This spare part is made from carefully selected materials and ensures optimal performance of your engines in marine and stationary applications.Original Equipment Quality for Reliable PerformanceOur inlet neck, comparison number N1014009589, provides you with the assurance you need for your operations. Parts of this quality are crucial for enhancing the efficiency of your machines. Trust in replacement parts that are specifically designed to be compatible with MAN D engines.
OIL SUMP - N1014006172 suitable for MAN D engines
Oil sump suitable for MAN D engines Discover the oil sump (comparison number: N1014006172), an essential OEM spare part that is perfectly suited for MAN D engines. This product is characterized by high quality, ensuring the longevity of your engines.Quality of OEM spare parts Thanks to the comparison number N1014006172, you can be assured that our OEM spare part meets the highest standards. Our oil sump is suitable for MAN D and perfectly aligned with the specific requirements of these powerful engines.
CYLINDER LINER - N1014006001 suitable for MAN D engines
Cylinder liner suitable for MAN D enginesDiscover our product – the cylinder liner (comparison number: N1014006001), an OEM replacement part suitable for MAN D engines. This component combines quality and durability to optimally meet the requirements of your engines.Reliable OEM replacement parts for your enginesOur cylinder liner is an essential OEM replacement part, specifically designed to provide optimal performance for diesel and gas engines. Rely on our experience and expertise that spans over 25 years.
INLET NECK - N1011078032 suitable for MAN D engines
Excellent OEM Replacement Part for Your Engine ApplicationsThe inlet neck (comparison number: N1011078032) is an essential component for crankcase parts. This OEM replacement part is suitable for MAN D engines and offers you the best quality to maximize the functionality of your engines.Rely on Our Longstanding Expertise With over 25 years of experience in engine replacement parts, we are your ideal partner for OEM replacement parts. Our products stand for reliability in marine and stationary applications and are specifically designed for MAN D engines.
INLET NECK - N1011076067 suitable for MAN D engines
Precise OEM Replacement Parts for EnginesDiscover our high-quality inlet neck, comparison number N1011076067. This OEM replacement part stands out due to its perfect fit and is indispensable for the operation of crankcase parts.Optimal Fit for MAN D EnginesOur inlet neck is specifically designed for MAN D engines. The replacement part offers the advantages of OEM replacement parts that come directly from the manufacturer and meet high-quality standards. This ensures the longevity and efficiency of your engines.
INLET NECK - N1011034084 suitable for MAN D engines
Inlet neck with comparison number N1011034084Discover our OEM spare part, the inlet neck with the comparison number N1011034084. This product is specifically designed for engines that are suitable for MAN D. With excellent fit accuracy, our inlet neck ensures that the engine's performance remains reliable.Qualitative assurance through internal controlOur OEM spare parts are subject to strict internal controls to ensure the highest quality and durability. This ensures that the inlet neck, suitable for MAN D engines, provides you with the efficiency that is required.
FLANGED COVER - N1011012178 suitable for MAN D engines
Precise Product: Flanged Cover N1011012178The flanged cover with the reference number N1011012178 is a precise OEM replacement part that offers an exact fit as well as durability. This product is specifically designed to reliably support the operation of engines. Its quality ensures a precise fit that can only be provided by manufacturers.
OIL FILLER NECK - N1011008609 suitable for MAN D engines
Robust Spare Part for Your EnginesDiscover our top-quality oil filler neck with the comparison number N1011008609, an essential component specifically designed for MAN D engines. This OEM spare part is characterized by excellent fit and high reliability, ideal for your marine and stationary applications.Suitable Solution for Durable ApplicationsOur oil filler neck is specifically compatible with MAN D engines and ensures efficient handling. By using premium materials, this product extends the lifespan of your engine and sustainably improves its performance.
OIL SUMP - N1011003174 suitable for MAN D engines
Oil Sump: Your Essential Spare PartDiscover the oil sump (comparison number: N1011003174), an important crankcase part, suitable for MAN D engines. This product is offered as an OEM spare part and provides you with precise fit and outstanding quality for your engines.Durability and EfficiencyThis oil sump, designed for MAN D, ensures optimal protection and supports the longevity of your machines. Benefit from our over 25 years of experience and expertise in the distribution of engine spare parts.
CYLINDER LINER - N1011001306 suitable for MAN D engines
Discover Cylinder Liner for MAN D Engines Discover our cylinder liner with the comparison number N1011001306, an OEM replacement part that is perfectly suitable for MAN D engines. This product belongs to the article group of crankcase parts and offers the highest precision fit. Rely on quality that is reflected in the performance of your engines.
CYLINDER LINER - K0004186458 suitable for MAN D engines
Discover Cylinder Liner for MAN D EnginesDiscover the cylinder liner with the comparative number K0004186458, a crucial component that enhances the efficiency of your engines. This cylinder liner is suitable for MAN D engines and reliably provides performance and durability. Weighing 12.27 kg, this spare part is robust and ideal for marine and stationary applications.Spare Parts for Your RequirementsOur cylinder liner is a spare part and offers original equipment manufacturer quality at an attractive price. With the comparative number K0004186458, you are investing in a component specifically designed to optimize the performance of your engines. Trust in the quality that only an equipment manufacturer can provide.
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.