Engine valve – precision control for marine and industrial engines
Engine valves are essential components in every combustion engine, ensuring precise control over intake and exhaust processes. Whether in marine engines, gas-powered generators, stationary industrial motors, or locomotive engines, the right engine valve ensures operational efficiency, combustion accuracy, and long service life. Choosing OEM-quality engine valve parts is critical for long-term performance, safety, and cost-efficiency.
Choose from following:
CONSTANT-PRESSURE VALVE - 2418559044 suitable for Bosch engines
High-Quality Constant-Pressure Valve for EnginesThe constant-pressure valve with the comparison number 2418559044 is an essential OEM replacement part that meets your requirements for efficiency and reliability. It is specifically designed to work with MTU engines of the series 331. This valve ensures stable pressure in your system, enabling optimal operation of your engines. Weighing 0.32 kg, it is also easy to handle and install.
DELIVERY VALVE - 3413371600 suitable for Bosch engines
Delivery Valve: Your Key to MTU EnginesThe delivery valve with the comparison number 3413371600 is an essential OEM spare part for engines in demanding applications. This product is specifically designed to meet the requirements of engines suitable for the MTU 331 series. With its compact dimensions of 11.8 cm in length and width, and 6.8 cm in height, this delivery valve ensures that the operation of your MTU engine remains efficient and reliable.Functionality of the Delivery ValveThe delivery valve optimizes the flow of coolant and lubricants in engines suitable for the 12V331TC92 types. It ensures that your engine always operates within an optimal temperature range, thus achieving maximum performance. A well-functioning delivery valve is crucial for the longevity of your engine and contributes to its smooth functionality.
PRESSURE CONTROL VALVE - 2413371146 suitable for Bosch engines
Premium Pressure Control Valve: Comparison Number 2413371146Discover our Pressure Control Valve, marked with the comparison number 2413371146. This OEM replacement part is specifically designed for MTU engines and meets the highest quality standards for maximum performance of your engines.Maximum Performance: Suitable for MTU EnginesThe Pressure Control Valve plays a crucial role in the functionality of your engine. Through precise pressure regulation, this OEM replacement part significantly contributes to the efficiency of your machines. Rely on our expertise in the field of engines and the quality of the parts.
DELIVERY VALVE HOLDER - 2418562001 suitable for Bosch engines
DELIVERY VALVE HOLDER with the comparison number 2418562001 suitable for Bosch engines
VALVE - 2418562019 suitable for Bosch engines
Reliable Valve – Your Ideal Replacement PartDiscover our OEM replacement part, the valve with comparison number 2418562019. This outstanding product is suitable for MTU engines and offers top performance in various applications. Benefit from our 25 years of experience in the industry of high-quality engine replacement parts.Suitable for MTU – Optimally TunedThe valve with comparison number 2418562019 is perfectly suited for MTU engines and is the ideal solution for your business. Our OEM replacement parts are characterized by excellent fit and functionality.
VALVE - 85964015001 suitable for MAN D engines
Valve suitable for MAN D enginesDiscover our valve with the comparison number 85964015001, specifically designed for MAN D engines. This product belongs to the category of valves and impresses with excellent quality and durability. Weighing only 0.055 kg, the valve is easy to handle and install.OEM replacement parts for your enginesOur valve is a reliable OEM replacement part that meets the strict standards of manufacturers. The product is suitable for MAN D engines and provides powerful support that is essential for diesel and gas engines in marine and stationary applications. Invest in quality and avoid complications with inferior alternatives.
VALVE - 85600011661 suitable for MAN D engines
Valve with Comparison Number 85600011661 for EnginesDiscover our valve with the comparison number 85600011661, an outstanding OEM replacement part, suitable for MAN D engines. This product allows you optimal performance and a long lifespan for your machines. Rely on our expertise in engine technology.Suitable for MAN D – Your Solution for EnginesThis valve, comparison number 85600011661, is ideally suited for use in MAN D engines. We offer you OEM replacement parts that enhance the efficiency of your engines. Take advantage of a component that has been specifically designed for marine and stationary applications.
VALVE - 85600008975 suitable for MAN D engines
Valve for Optimized Engine PerformanceDiscover our valve with the reference number 85600008975, an essential OEM replacement part suitable for a variety of applications. This product is precisely fitted and optimizes the performance of your engines. Developed to the highest standards, this valve offers durability and efficiency, whether you operate marine or stationary engines.Precise Quality: Reference Number 85600008975The reference number 85600008975 identifies this OEM replacement part, specifically designed for MAN D engines to meet your requirements. Weighing only 0.07 kg, this valve is not only lightweight but also provides the robustness expected from a quality product. Our internal controls ensure that each valve meets the high standards you have come to expect from MOPA Motorparts.
VALVE BLOCK - 85600008968 suitable for MAN D engines
Valve block suitable for MAN D enginesDiscover our valve block with the comparison number 85600008968, specifically designed to optimally harmonize with MAN D engines. This product is considered an essential OEM spare part, offering quality and reliability. Weighing only 0.11 kg, this valve block combines lightness with durability, making it ideal for use in demanding applications.OEM spare parts for top performanceWith the comparison number 85600008968, you receive an OEM spare part that comes directly from the equipment manufacturer. Unlike aftermarket parts, which may not offer the same precision, our valve block meets precise quality standards and ensures long-term efficiency for your engines. Trust products that are manufactured to the highest standards.
VALVE BLOCK - 85600008967 suitable for MAN D engines
Valve block with comparison number 85600008967Discover the valve block with comparison number 85600008967, an indispensable product for all applications related to compatible with MAN D engines. Thanks to its precise manufacturing as an OEM replacement part, this valve block offers high operational reliability and ensures that your engines operate efficiently and handle challenges in both marine and stationary environments.Compatible with MAN D enginesThis valve block is specifically designed for MAN D engines. Its primary function is to regulate the air and fuel flow precisely. The special feature of this OEM replacement part is that it is robust and durable despite its lightweight of only 0.11 kg. Rely on the quality and fit that only OEM replacement parts can provide.
VALVE - 85600008931 suitable for MAN D engines
Precise Valve for Your Engine NeedsDiscover our valve, which is listed under the comparison number 85600008931. This product belongs to the group of valves and offers excellent accuracy. The valve is suitable for MAN D engines and ensures optimal performance of your drive system.
VALVE - 85600008901 suitable for MAN D engines
Efficient Valve for MAN D EnginesDiscover our reliable valve with the comparison number 85600008901 – an essential product compatible with MAN D engines. This OEM spare part offers quality and durability, which are crucial for marine and stationary applications. Weighing only 0.1 kg, this product impresses with its compact design and optimized performance.OEM Spare Parts for Maximum PerformanceOur valve is a premium OEM spare part specifically designed to function optimally in engines compatible with MAN D. By using manufacturer parts, you benefit from a perfect fit and excellent functionality that are critical for the efficiency of your engines.
VALVE - 85500014894 suitable for MAN D engines
Valve with Comparison Number 85500014894Discover our valve with the comparison number 85500014894, a crucial OEM spare part specifically designed for engines. This product is suitable for MAN D and belongs to the group of valves. Weighing only 0.04 kg, it combines the ideal balance of lightness and robustness to optimize your engine's performance.Quality of OEM Spare PartsOur valves are OEM spare parts that meet the highest standards. The comparison number 85500014894 represents a product specifically developed for the requirements of MAN D engines. Trust in the quality that our spare part provides – optimally tailored to your specific needs in marine and stationary applications.
SOLENOID VALVE - 85500014706 suitable for MAN D engines
Solenoid valve with comparison number 85500014706Discover our solenoid valve with the comparison number 85500014706, designed for MAN D engines. This product belongs to the category of valves and provides an excellent solution for your requirements in marine and stationary applications. Weighing 0.68 kg, the solenoid valve features durable and reliable functionality.OEM Spare Parts for Your RequirementsOur solenoid valve is a unique OEM spare part that offers certified quality, ensuring optimal performance of your engines. Each OEM spare part has been tested to ensure it meets the high standards for engines designed for MAN D engines. With the comparison number 85500014706, you can be confident that you are selecting the right product.
3/2-WAY VALVE - 85500014519 suitable for MAN D engines
Customized 3/2-way valve with comparison number 85500014519Discover our precise 3/2-way valve, marked with the comparison number 85500014519. This product impresses with its top-quality and is perfectly suited for various applications. The valve belongs to the product group of Valves and ensures reliable control, which is essential for demanding industrial applications.OEM replacement parts for maximum efficiencyOur solutions exclusively include OEM replacement parts, including the 3/2-way valve 85500014519, compatible with MAN D engines. This OEM replacement part provides you with the confidence that it will seamlessly integrate into your systems, optimizing your engine performance and avoiding unwanted downtime. An excellent product you simply cannot do without!
CONTROL VALVE - 85500014360 suitable for MAN D engines
Control Valve Suitable for MAN D EnginesDiscover our control valve with the part number 85500014360, which is suitable for MAN D engines. This OEM replacement part weighs 1.84 kg and is designed to maximize the efficiency of your engines. It plays a central role in regulating the oil flow, ensuring reliable performance that you expect from your engines.Quality and PrecisionThis valve belongs to the group of valves and offers original equipment manufacturer quality. As an OEM replacement part, it meets the strict industry standards, so you can be confident that you are receiving a product of original equipment manufacturer quality. Suitable for MAN D engines, the control valve ensures that your machines operate optimally and sustainably.
AIR SUPPLY VALVE - 85500014342 suitable for MAN D engines
Reliable Replacement Part for EnginesDiscover our air supply valve, which serves as an OEM replacement part with the comparison number 85500014342, ideally suited for your needs. This replacement part impresses with its precise manufacturing, specifically designed for engines used in marine and stationary applications. The durability of this product is also noteworthy, making it a reliable choice for your projects.Air Supply Valve Suitable for MAN D EnginesThe air supply valve is suitable for MAN D engines and belongs to the category of valves that are essential for pressure regulation in engines. Weighing only 0.46 kg, the product is easy to handle and provides the necessary efficiency you expect. Trust in the quality that only OEM replacement parts can offer, thereby maximizing the performance of your engines.
AIR SUPPLY VALVE - 3.72037 suitable for MAN D engines
Air Supply Valve for MAN D EnginesThe air supply valve, with the comparison number 3.72037, is an essential OEM replacement part that ensures reliable performance for your engines. It weighs 0.46 kg and is excellently suited for demanding applications in marine and stationary environments.The Benefits of OEM Replacement PartsOur products, including the air supply valve, are designed to fit MAN D engines, providing a perfect fit and functionality. Unlike aftermarket solutions, these replacement parts deliver the quality and performance that meet the high standards of the manufacturer.
CHECK VALVE - 85500014339 suitable for MAN D engines
Premium Shut-off Valve: Comparison Number 85500014339The shut-off valve with comparison number 85500014339 is a premium OEM replacement part specifically designed for MAN D engines. Weighing 0.3 kg, this product is the smart choice for the demands of marine and stationary applications. Trust in the quality of a reliable and durable valve.Optimal Fit and Performance for MAN D EnginesThis shut-off valve is suitable for MAN D engines and offers an ideal fit and functionality. Our OEM replacement parts are manufactured to the strict standards of the manufacturer, which means you can rely on the accuracy of delivery and performance. Each component is designed to meet the specific requirements of your engine.
RELAY VALVE - 85500014333 suitable for MAN D engines
Innovative Relay Valve for Marine Engine ApplicationsDiscover our relay valve, specifically designed as an OEM replacement part and carrying the reference number 85500014333. This product ensures maximum performance and reliability for engines that are suitable for MAN D.Diverse Selection of Engine PartsWith over 1 million replacement parts in our inventory, we are your ideal partner when it comes to engines. Our OEM replacement parts, such as the relay valve with the reference number 85500014333, offer you quality and precision fit. Rely on our products to meet your requirements perfectly.
AIR SUPPLY VALVE - 85500013905 suitable for MAN D engines
Air Supply Valve for Your EnginesDiscover the air supply valve with the comparison number 85500013905, specifically designed for the requirements of engines. This OEM replacement part ensures reliable operation in various applications, including marine and stationary uses, as well as locomotives. Weighing in at 0.46 kg, it combines robustness and efficiency.
VALVE - 85500012849 suitable for MAN D engines
Valve with Comparison Number 85500012849Discover our valve with the comparison number 85500012849, a qualitatively excellent OEM replacement part that is suitable for MAN D engines. This lightweight product weighs only 0.01 kg and offers the highest reliability through its precise manufacturing. Trust in our many years of experience: MOPA Motorparts is your partner for spare parts specifically developed for diesel and gas engines.Essential Solution for MAN D EnginesThe valve, suitable for MAN D engines, plays a crucial role in engine performance. Quality and durability are essential to ensure the smooth operation of your machines. Thanks to the OEM replacement parts, we ensure that every component is designed to meet the needs of the industrial environment and is optimally suited for your applications.
4-CIRCUIT PROTECTION VALVE - 85500012164 suitable for MAN D engines
Efficient 4-Circuit Protection Valve for Your EnginesThe 4-circuit protection valve with the comparison number 85500012164 is a top-quality OEM spare part that has been specifically designed for your needs. With this valve, you receive a product that seamlessly integrates into your engine technology and optimizes performance. The valve weighs only 0.8 kg, making installation easier while still providing the necessary robustness.
VALVE - 85500012163 suitable for MAN D engines
Discover Valve with Comparison Number 85500012163Discover our valve with the comparison number 85500012163, which is an essential OEM replacement part for diesel and gas engines. As a productive component suitable for MAN D engines, it ensures exceptional performance and durability. Rely on the reliability of this product for professional use in marine and stationary applications as well as in locomotives.
What is an engine valve?
An engine valve is a mechanical component that opens and closes to control the flow of gases into and out of the engine cylinders. Typically made from heat-resistant metals, each valve for engine operation must withstand extreme temperatures and high-pressure environments.
There are two primary types: intake valves, which allow the air-fuel mixture to enter the combustion chamber, and exhaust valves, which release burned gases after combustion. The opening and closing cycles of these valves are precisely timed to the engine’s rotation, ensuring seamless combustion and power delivery.
Function and benefits of engine valves
The valves engines rely on must perform under extreme stress. The proper functioning of each valve of engine directly impacts power output, fuel efficiency, and emissions. Worn or faulty motor valves can lead to misfires, reduced engine performance, overheating, or even total engine failure.
Here are the key benefits of using high-quality engine valve parts:
- Optimized sealing and compression
- Efficient combustion and power delivery
- Extended engine life and maintenance intervals
- Reduced emissions and fuel consumption
- Enhanced thermal and mechanical durability
Types, materials and OEM compatibility
Depending on the application, engine valves differ in design and construction. Intake valves are optimized for cooler airflow, while exhaust valves endure hotter temperatures and aggressive gases. Materials range from hardened steel to titanium alloys, often with surface treatments like nitriding or chrome plating for added wear resistance.
Our engine valve parts meet strict OEM standards, ensuring full compatibility with a wide range of engine models. This includes precise dimensions, material specifications, and valve timing synchronization. Whether you're replacing a single motor valve or sourcing complete valves engines sets, our parts are engineered for lasting reliability and performance.
Use cases and industrial relevance
Engine valves play a central role in marine propulsion systems, stationary power units, gas engine installations, and locomotive drives. In these environments, any failure in the valve for engine functionality can cause severe operational downtime. That’s why OEM-compliant, technically precise engine valve parts are essential across all heavy-duty applications.
Buying advantages with us
We supply only OEM-grade motor valves and engine valve parts, ensuring a precise fit and high durability. With fast DHL Express delivery worldwide, technical customer support, and a wide selection tailored for marine and industrial engines, we help you keep operations running with confidence. Easy online ordering and multiple payment options make the procurement process efficient and secure.
Frequently asked questions about engine valves
What is an engine valve?
An engine valve controls the flow of air, fuel, and exhaust gases in a combustion engine. It opens and closes at precisely timed intervals, supporting efficient combustion and power output.
What are the parts of a engine valve?
Typical parts of a engine valve include:
- Valve head (seals against the seat)
- Valve stem (guides the motion)
- Valve seat (provides the sealing surface)
- Spring and cotters (ensure return and retention)
- Guide (ensures proper alignment and reduces friction)
Related components for sealing and engine control
Engine valves operate in conjunction with other vital components such as gaskets, hoses, valve guides, springs, and cooling systems. These elements must work together to maintain compression, regulate temperature, and ensure overall engine stability—especially in demanding marine and industrial settings.