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:
VALVE - 85500012156 suitable for MAN D engines
Excellent Valve with Comparison Number 85500012156Discover our valve with the comparison number 85500012156, a top-quality OEM spare part specifically designed to meet the demands of engines. This product is perfectly suited for anyone looking for reliable spare parts that can be integrated seamlessly into MAN D engines.Precise Fit for MAN D EnginesThe valve with the comparison number 85500012156 weighs 1.1 kg and represents the highest quality. It is suitable for applications in maritime and stationary areas and ensures precise fit. Our strict internal controls ensure that you only receive the best OEM spare parts that optimally support your engines.
RELAY VALVE - 85500012151 suitable for MAN D engines
Relay Valve: Your Solution for Efficient EnginesDiscover our relay valve with the comparison number 85500012151, an indispensable product suitable for MAN D engines. This durable relay valve is part of our broad category of valves and meets all high industry requirements. Weighing 0.86 kg, it is lightweight yet robust, ensuring reliable performance for your engines.OEM Replacement Parts for ReliabilityOur relay valve is designed as an OEM replacement part, ensuring optimal fit and functionality. The use of OEM standards means you can rely on the quality. This product is specifically suitable for MAN D engines, allowing you to work quickly and efficiently.
VALVE - 85500011982 suitable for MAN D engines
Valve suitable for MAN D EnginesDiscover our premium valve, listed under the comparison number 85500011982. This OEM spare part belongs to the category of valves and is suitable for MAN D engines. Weighing 1 kg, it offers the necessary stability and functionality to optimize the performance of your engines.Reliable Quality: OEM vs. AftermarketOur valve, carried under the comparison number 85500011982, is an OEM spare part, meaning it meets the high standards of the manufacturer. Unlike aftermarket products, which often compromise on quality, our OEM spare parts provide a perfect fit and durability. This ensures that your engines always operate reliably.
VALVE - 85500011717 suitable for MAN D engines
Precise Component with Comparison Number 85500011717 Discover our valve with the comparison number 85500011717. This OEM replacement part is compatible with MAN D engines, making it the ideal choice for demanding applications in maritime and stationary areas. Rely on the quality and performance that our products offer.Suitable for MAN D Engines – Efficient Functionality The valve is specifically designed to work optimally in engines suitable for MAN D. With over 25 years of experience in the industry, we can offer you only the best. Our OEM replacement parts are precisely manufactured and meet the highest standards to extend the lifespan of your engines.
VALVE - 1487411004 suitable for Bosch engines
Optimal Performance with High-Quality ValveDiscover our OEM replacement part with the comparison number 1487411004, a valve specifically designed for MAN D engines. This product offers reliable performance and is crucial for the smooth operation of your engines in marine and stationary applications.
4/3-WAY VALVE - 85500011689 suitable for MAN D engines
Quality and Functionality: 4/3-Way ValveDiscover our 4/3-way valve, specially designed as an OEM replacement part. With the comparison number 85500011689, this product is suitable for MAN D engines and is a top choice for demanding applications. Each component has been precisely engineered to meet the specific requirements of the engines and optimize their performance.Reliable OEM Replacement Parts for Your NeedsWith our 4/3-way valve, you rely on a product that impresses with its superior construction. The OEM replacement parts we offer are suitable for MAN D engines and are characterized by their quality and durability. Unlike aftermarket alternatives, our parts provide precise functionality that is essential for the efficiency of your system.
PRESSURE REDUCING VALVE - 85500011680 suitable for MAN D engines
Pressure Reducing Valve Compatible with MAN D EnginesDiscover our pressure reducing valve, listed under the comparison number 85500011680, which is perfectly suited for your needs. This OEM replacement part impresses with its excellent quality and reliability in application.Efficient OEM Replacement Parts for Your EnginesThe pressure reducing valve is compatible with MAN D engines and provides you with the right solutions you need. Our products stand out for their durability and consistent performance, ideal for diesel and gas engines.
VALVE - 85500011629 suitable for MAN D engines
Reliable Valve Suitable for MAN D EnginesDiscover our reliable valve with the comparison number 85500011629, an essential OEM spare part specifically designed for MAN D engines. This premium product ensures a perfect fit and excellent performance in marine and stationary applications. Weighing 1.2 kg, our valve is robust and efficient.
PRESSURE REDUCING VALVE - 85500011611 suitable for MAN D engines
Optimal Pressure Reducing Valve for Maximum EfficiencyExperience the pressure reducing valve with the reference number 85500011611, specifically designed to optimize the performance of MAN D engines. As a high-quality OEM spare part, it offers excellent fit and durability. Weighing 0.58 kg, this product represents an ideal solution for sustainably increasing your engine’s efficiency.Quality at the Highest Level: Valves for EnginesThe pressure reducing valve belongs to the category of valves and is an indispensable OEM spare part, suitable for MAN D engines. By using top-quality materials, this product meets the high demands placed on engines in marine and stationary applications as well as locomotives. The reference number 85500011611 emphasizes the quality and reliability of this product.
PRESSURE REDUCING VALVE - 85500011610 suitable for MAN D engines
Pressure Reducing Valve with Reference Number 85500011610Discover our pressure reducing valve with the reference number 85500011610 – a product specifically designed for use in engines. This OEM spare part ensures reliable pressure regulation and is an indispensable element for the efficient functionality of your engine system, particularly suitable for MAN D engines. Weighing only 0.56 kg, this product offers optimal handling.Quality of OEM Spare PartsWhenever it comes to engine quality, we do not compromise. Our pressure reducing valve is an OEM spare part and meets the high standards of the manufacturer. In contrast to aftermarket alternatives, which often do not offer the same precision, our product provides a perfect fit and durability. Rely on OEM quality when it comes to your machine.
PRESSURE REDUCING VALVE - 85500011607 suitable for MAN D engines
Product Description: Pressure Reducing Valve with Comparison Number 85500011607Increase the efficiency of your machines with our product, the pressure reducing valve, which is listed under comparison number 85500011607. This OEM replacement part is essential for the proper functioning of your engines and ensures optimal pressure regulation. Weighing 0.56 kg, this pressure reducing valve belongs to the valves product group and meets the highest quality standards.Efficiency and Performance for MAN D Engines This replacement component is suitable for MAN D engines and provides excellent performance. As an OEM replacement part, you benefit from the proven quality found only with leading manufacturers. Trust that our products will enhance the longevity and efficiency of your machines, whether for marine or stationary applications.
PRESSURE REDUCING VALVE - 85500011605 suitable for MAN D engines
Excellent Pressure Reducing Valve – Comparison Number 85500011605Discover the excellent pressure reducing valve, with the comparison number 85500011605. This top-quality product is suitable for MAN D engines and has been designed to provide reliable functional solutions for your needs. Weighing 0.56 kg, it is stable and durable, making it ideal for use in demanding environments.
VALVE - 85500011598 suitable for MAN D engines
Reliable Valve for Efficient EnginesThe valve with the reference number 85500011598 is a high-quality OEM spare part specifically designed to optimize the performance of your engines. Weighing only 0.2 kg, this product allows for easy installation and ensures functionality in marine and stationary applications.
AIR SUPPLY VALVE - 85500011580 suitable for MAN D engines
Air supply valve suitable for MAN D enginesDiscover the outstanding air supply valve with the comparison number 85500011580, specifically designed to meet the demands of your MAN D engines. This product offers not only reliability but also optimal performance, making it an indispensable part for your engines.Robust quality as an OEM replacement partThe air supply valve is an OEM replacement part that meets the highest quality standards. Suitable for MAN D engines, this product provides the perfect solution for the efficient control of your engine. Trust in a replacement part that has been specifically designed for demanding applications to achieve the best performance.
PRESSURE CONTROL VALVE - 85500011577 suitable for MAN D engines
Precise Pressure Control Valve for Your NeedsThe pressure control valve with the comparison number 85500011577 is an essential OEM spare part that provides you with a reliable solution for your MAN D engines. With top-notch quality, this product ensures that your engine operates optimally and maintains the performance you expect.Functionality and Importance of the Pressure Control ValveThe pressure control valve plays a central role in engine mechanics by regulating the internal pressure in your system. This component features performance characteristics specifically designed for MAN D, tailored to meet the requirements of these engines. Rely on the efficiency of this OEM spare part to enable smooth operation.
RELAY VALVE - 85500011529 suitable for MAN D engines
Quality for Your EnginesDiscover our relay valve with the comparison number 85500011529. This OEM replacement part is optimally designed to maximize the efficiency of your engines. Weighing 1.08 kg, the product offers you top performance and durability.Suitable for MAN D EnginesOur relay valve is suitable for MAN D engines and impresses with its careful manufacturing as an OEM replacement part. Its excellent features ensure that your machines operate reliably and efficiently. Trust in the quality that characterizes OEM replacement parts.
PRESSURE REDUCING VALVE - 85500011521 suitable for MAN D engines
Pressure Reducing Valve suitable for MAN D enginesDiscover our pressure reducing valve with the comparison number 85500011521, specifically designed for MAN D engines. This OEM spare part ensures a precise fit and performance that are critical for applications in the marine and stationary sectors. Weighing 0.58 kg, it is both robust and compact, making it ideal for your engines.Functionality and Quality of OEM Spare PartsThe pressure reducing valve plays an essential role in pressure regulation during engine operation. As a replacement part suitable for MAN D engines, it is crucial for the efficiency and longevity of your machines. Rely on the quality that OEM spare parts offer and experience enhanced performance with engines from MWM, Mercedes-Benz, Deutz, and other manufacturers.
BREATHER VALVE - 85500010766 suitable for MAN D engines
Breather Valve Compatible with MAN D Engines – Quality and ReliabilityThe breather valve with the comparison number 85500010766 is an essential OEM replacement part specifically designed for the reliable operation of engines. Weighing only 0.03 kg, this product is both lightweight and robust. It has been developed with the high demands of marine and stationary applications in mind, offering consistent performance when it matters.Stringent Quality Control for OEM Replacement PartsOur OEM replacement parts, such as the breather valve 85500010766, undergo strict internal controls. Each valve is carefully inspected to ensure that it meets the highest standards. This quality assurance confirms that the product is durable and reliable, making it ideally suited for all applications where engines must deliver consistently high performance.
NON-RETURN VALVE - 85500010700 suitable for MAN D engines
Non-return valve: A Reliable Spare PartDiscover our non-return valve, marked with the comparison number 85500010700. This product is perfectly suited for various applications in marine and stationary use. The non-return valve belongs to the article group "Valves" and combines performance and reliability that one expects from OEM spare parts.Suitable for MAN D EnginesThe non-return valve has been specially designed to function optimally and fits MAN D engines. With OEM spare parts like this, you receive quality that is unmatched compared to aftermarket products. This ensures that your engine always delivers the best performance and maximizes its lifespan.
DRAIN VALVE - 85500010547 suitable for MAN D engines
Drain Valve suitable for MAN D EnginesThe drain valve with the reference number 85500010547 is an essential OEM spare part for engines used in marine and stationary applications. This product offers durability and reliability. Weighing only 0.15 kg, it provides an optimal solution for anyone in need of replacement parts compatible with MAN D engines. The drain valve ensures efficient discharge of fluids and helps to optimize the performance of your engines.
VALVE - 85500010297 suitable for MAN D engines
Powerful Valve for Marine ApplicationsDiscover the valve with the comparison number 85500010297, specifically designed to fit MAN D engines. This OEM replacement part belongs to the product group of valves and is characterized by its quality and durability. With a weight of only 0.04 kg, it is the ideal companion for demanding applications in marine and stationary use.OEM Replacement Parts for Comprehensive SolutionsThis valve, suitable for MAN D, provides the reliability you expect from an OEM replacement part. Our products are known for their stability and efficiency, ensuring optimal performance in engines. Rely on the expertise of MOPA Motorparts and enhance your maintenance selection with a top-quality product.
PRESSURE CONTROL VALVE - 85500010156 suitable for MAN D engines
Efficient Pressure Control Valve for MAN D EnginesThe pressure control valve with the comparison number 85500010156 is an essential OEM spare part that offers outstanding performance in your engine system. It is suitable for MAN D engines and ensures that your machines operate under optimal conditions. Weighing only 0.01 kg, this product is lightweight yet extremely robust and reliable to meet the demands in marine and stationary applications.Extensive Selection of OEM Spare PartsOur extensive selection includes over 1 million OEM spare parts, including the pressure control valve 85500010156. As experienced suppliers of engine spare parts, we offer exclusive products specifically designed to meet the needs of our B2B customers. Trust our many years of expertise to find the perfect components for your engines that align optimally with your specific applications.
DISC VALVE - 85500010144 suitable for MAN D engines
Disc Valve with Comparison Number 85500010144Discover the disc valve with the comparison number 85500010144 – an essential OEM spare part suitable for MAN D engines. This product belongs to the group of valves and is specially designed for use in diesel and gas engines. Weighing only 0.7 kg, it impresses with its lightness and robustness, making it ideal for marine and stationary applications as well as locomotives.
DISC VALVE - 85500009995 suitable for MAN D engines
Disc valve compatible with MAN D enginesExperience our disc valve, marked with the comparison number 85500009995. This product is an essential OEM spare part specifically designed for MAN D engines. Weighing 0.72 kg, the disc valve ensures optimal efficiency and smooth operation of your engines. Trust in the quality that only OEM spare parts can provide.
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.