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:
PRESSURE CONTROL VALVE - 85100001697 suitable for MAN D engines
Pressure control valve suitable for MAN D enginesDiscover our pressure control valve, comparison number 85100001697, which is precisely designed for MAN D engines. This OEM spare part ensures the highest reliability and optimal performance in your application. With our pressure control valve from the category of valves, you get precise functionality for diesel and gas engines.
AIR SUPPLY VALVE - 85100000905 suitable for MAN D engines
Air Supply Valve: Your Solution for High-Performance EnginesDiscover the air supply valve with comparison number 85100000905, specifically designed for MAN D engines. Weighing only 0.06 kg, this product combines lightweight and robustness, making it ideal for use in demanding environments such as marine and stationary applications.Quality through OEM Replacement PartsThis air supply valve is a reliable OEM replacement part that meets the manufacturer's stringent standards. The product ensures the necessary efficiency of your engines and supports their long-term functionality, which is crucial for stable operation.
NON-RETURN VALVE - 85000015793 suitable for MAN D engines
Efficient Non-return Valve with Comparison Number 85000015793Discover the non-return valve with the comparison number 85000015793. This OEM spare part is crucial for the smooth operation of your engines. Weighing only 1.4 kg, the non-return valve provides an optimal solution to ensure the functionality of engines. It belongs to the group of valves and is indispensable for ongoing operations.Precision for Applications Suitable for MAN D EnginesThe non-return valve is suitable for MAN D engines and impresses with its precise workmanship. This OEM spare part ensures that operating fluids flow in only one direction, preventing damage to your engines. Rely on this product to achieve maximum efficiency.
NON-RETURN VALVE - 85000015787 suitable for MAN D engines
Non-return valve: Your solution for efficient enginesDiscover our non-return valve, listed under the reference number 85000015787. This spare part is suitable for MAN D engines and offers you top quality through its OEM standard production. Rely on a product specifically designed to meet the demands of your engines.Stability and reliability for MAN D enginesThe non-return valve ensures that your engines operate smoothly. As an OEM spare part, it provides a capable solution specifically designed for MAN D engines. Count on our expertise to ensure your engines deliver the best possible performance without compromise.
VALVE - 85000015698 suitable for MAN D engines
Valve suitable for MAN D enginesDiscover our valve, specifically designed to function optimally in your engines. With the comparison number 85000015698, it is a top-quality OEM spare part that meets the highest quality standards. This product is ideal for applications in marine and stationary use.Technical details for your performanceThe valve you find here is perfectly suited for MAN D engines. Weighing only 0.1 kg, it is easy to handle and simple to install. By using OEM spare parts, you ensure that the performance and longevity of your engine are optimized, leading to long-term savings.
INLET VALVE - 85000014254 suitable for MAN D engines
Inlet Valve: Comparison Number 85000014254Discover our inlet valve, which is marked with the comparison number 85000014254. This OEM replacement part is suitable for MAN D engines and provides the necessary quality you need for your applications in marine and stationary areas. Weighing only 0.22 kg, it combines lightness and reliability to bring your engines to peak performance.
EXHAUST VALVE - 85000014253 suitable for MAN D engines
Premium Exhaust Valve for MAN D EnginesDiscover our top-quality exhaust valve, which impresses with the comparison number 85000014253. This OEM spare part is, of course, suitable for MAN D engines and offers the perfect solution for your needs. Our products ensure that your engine runs reliably and efficiently, whether in maritime or stationary use.
EXHAUST VALVE - 85000014243 suitable for MAN D engines
Exhaust valve with reference number 85000014243Discover our exhaust valve, marked with the reference number 85000014243. This product is suitable for MAN D engines and provides you with the necessary quality to optimally support the performance of your engines. Weighing only 0.2 kg, it combines lightness with consistent robustness, ideal for demanding applications in marine and stationary engine technology.OEM spare parts for your needsOur exhaust valve is an OEM spare part, specially developed to meet the manufacturer's standards. OEM spare parts stand for highest reliability and durability, essential for engines. Rely on our expertise to ensure the efficiency and operational safety of your systems.
INLET VALVE - 85000014241 suitable for MAN D engines
Inlet Valve – A Quality Product for Your EnginesThe inlet valve with the comparison number 85000014241 is a top-quality OEM spare part suitable for MAN D engines. This component is ideal for marine and stationary use and meets all performance and efficiency requirements. Weighing only 0.25 kg, it offers the perfect combination of lightweight and robustness.
EXHAUST VALVE - 85000014235 suitable for MAN D engines
Versatile Exhaust Valve suitable for MAN D EnginesDiscover the exhaust valve with the reference number 85000014235, a product specifically designed to reliably support engines. This component is suitable for demanding applications in marine and stationary areas.Optimal Fit for MAN D EnginesThe exhaust valve offers an excellent fit for MAN D engines. Weighing only 0.18 kg, installation is straightforward and saves valuable time. You can rely on this OEM replacement part, which impresses with its durability and functionality.
VALVE - 85000013702 suitable for MAN D engines
Precise Valve with Comparison Number 85000013702Discover our precise valve with the comparison number 85000013702, which stands out for its exceptional quality. This product is specifically designed and manufactured to meet requirements in demanding environments. Weighing only 0.03 kg, the valve offers lightness and robustness, which are crucial for reliable engine performance.OEM Spare Parts for Maximum PerformanceOur valve is an OEM spare part suitable for MAN D engines. At MOPA Motorparts, we place the highest value on authenticity and precision. This means you can rely on the perfect fit and durability of this product – ideal for marine and stationary applications.
INLET VALVE - 85000013309 suitable for MAN D engines
Innovative Inlet Valve for MAN D EnginesThe inlet valve with the reference number 85000013309 is an essential OEM spare part specifically designed for MAN D engines. Weighing 0.25 kg, it offers top-notch quality and long-lasting performance. This product is the ideal choice to optimize the efficiency of your engines.Perfect Spare Part for Efficient EnginesThanks to the reference number 85000013309, you know that this OEM spare part delivers exactly the performance you need. Our spare parts are suitable for various applications, including stationary uses and locomotives. You benefit from excellent fit and reliability.
EXHAUST VALVE - 85000013039 suitable for MAN D engines
Exhaust valve with comparison number 85000013039Discover the exhaust valve with the comparison number 85000013039, a top-quality product specifically designed for the requirements of marine and stationary applications. This OEM spare part impresses with the highest precision and quality and is suitable for MAN D engines. Weighing only 0.15 kg, this exhaust valve is both lightweight and extremely durable.Trust in the quality of OEM spare partsThe comparison number 85000013039 represents an OEM spare part that is valued in the industry. As a company specializing in spare parts for engines, we assure you that our products, including the exhaust valve, optimally support the performance requirements of diesel and gas engines. Suitable for MAN D engines, this product ensures efficient functionality.
EXHAUST VALVE - 85000012639 suitable for MAN D engines
Reliable Exhaust Valve: Comparison Number 85000012639Discover our exhaust valve, marked with the comparison number 85000012639. This OEM spare part is specifically designed for MAN D engines and offers the perfect solution for your engine spare parts needs. Our products meet the highest quality standards, ensuring a long service life.Suitable for MAN D Engines: Perfect CustomizationThe exhaust valve is ideally suited for marine and stationary applications and is compatible with MAN D engines. Weighing only 0.18 kg, our OEM spare parts combine lightweight design with robustness. You benefit from seamless integration into existing engines, minimizing downtime.
EXHAUST VALVE - 85000011703 suitable for MAN D engines
Exhaust Valve: Efficient Solution for Your EnginesDiscover our exhaust valve, which is marked with the comparative number 85000011703. This spare part is specifically designed for MAN D engines and ensures maximum efficiency. Weighing only 0.18 kg, this OEM spare part is an essential component for the performance of your engine.Comprehensive Selection of OEM Spare PartsOur range includes over 1 million spare parts, including numerous products suitable for MAN D engines. Quality and reliability are our top priorities, which is why we exclusively rely on OEM spare parts. Our goal is to consistently meet your needs for performance replacement parts.
INLET VALVE - 85000011702 suitable for MAN D engines
High-Quality Inlet Valve Suitable for MAN D EnginesDiscover our inlet valve, specially designed to meet the requirements of MAN D engines. The comparison number 85000011702 makes identifying this OEM replacement part simple and reliable. With our inlet valve, you can optimally enhance the performance of your engines and ensure their longevity.Robust Quality and Easy InstallationThis product weighs only 0.2 kg, making installation easier. The inlet valve ensures excellent functionality and supports the efficiency of engines. It is crucial to choose the right part to maximize overall performance and reduce downtime.
VALVE - 85000011514 suitable for MAN D engines
Rely on our Valve with Comparison Number 85000011514The valve with the comparison number 85000011514 meets the highest demands and is an indispensable component specifically designed to be compatible with MAN D engines. Weighing 2.05 kg, this product combines strength with functionality, making it ideal for the demanding applications in marine and stationary engine technology.
VALVE - 85000011060 suitable for MAN D engines
Efficient Valve for Optimal Engine Performance Experience our premium valve with the comparison number 85000011060, designed as an OEM replacement part. This product ensures reliable performance while being lightweight at only 0.03 kg for easy handling.Precision and Quality for Engines The valve is suitable for MAN D engines and belongs to the "Valves" product group. By using parts from the Original Equipment Manufacturer (OEM), we ensure the highest precision and durability. Rely on over 25 years of experience that optimally supports your engines.
INLET VALVE - 85000011007 suitable for MAN D engines
Experience Our Precise Inlet Valve Discover our inlet valve with the comparison number 85000011007, which is perfectly suitable for your engines. This product is an OEM spare part and belongs to the group of valves. Weighing only 0.19 kg, the inlet valve is particularly lightweight, allowing for easy installation.
VALVE - 85000010649 suitable for MAN D engines
Quality Valve Suitable for MAN D EnginesDiscover the valve with the comparison number 85000010649, specifically designed to meet the requirements of MAN D engines. This OEM replacement part offers the consistent quality you can expect from a manufacturer. Weighing only 0.04 kg, it combines lightness with optimal fit and functionality.
INLET VALVE - 85000010396 suitable for MAN D engines
Inlet valve suitable for MAN D enginesDiscover our new inlet valve, which is marked with the comparison number 85000010396. This OEM replacement part is suitable for MAN D engines and offers you the perfect solution for your applications used in both marine and stationary settings. Weighing only 0.2 kg, it combines lightness and efficiency.
VALVE - 3408592112 suitable for Bosch engines
Premium Valve: Comparison Number 3408592112The valve with the comparison number 3408592112 impresses with its excellent craftsmanship and reliability. As a replacement part, it fits perfectly for suitable for MTU engines and is specifically designed for use in marine and stationary applications.Quality You NeedOur replacement parts stand for the highest standards. The valve is suitable for various MTU engines and contributes to the optimal functionality of your engine. Trust in the expertise that we have been providing for over 25 years.
SOLENOID VALVE - 84779800026 suitable for MAN D engines
Solenoid valve with comparison number 84779800026Discover our solenoid valve with comparison number 84779800026, an OEM replacement part that offers the highest quality. This product is suitable for MAN D engines and belongs to the category of valves. Weighing 0.16 kg, the component is easy to install and use worry-free.Reliable performance for your enginesThe solenoid valve provides precise control of engines and increases the efficiency of your system. Our products, including this replacement part, undergo strict quality control to ensure their reliable use in marine and stationary applications. Rely on our many years of experience in the distribution of OEM replacement parts.
NON-RETURN VALVE - 84779800025 suitable for MAN D engines
First-Class OEM Replacement Parts for EnginesDiscover the non-return valve, suitable for MAN D engines, with the comparison number 84779800025. This product combines exceptional quality and technical precision to optimize the performance of your engines. Rely on OEM replacement parts that ensure durability and efficiency.
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.