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 - 111L70702 suitable for MTU engines
Valve with Comparison Number 111L70702 – Your Key to EfficiencyDiscover our valve with the comparison number 111L70702, an outstanding OEM replacement part that is perfectly suited to maximize the performance of your engines.Highest Standards through Daily ControlEach valve undergoes extensive internal checks to ensure the quality you expect. Trust our compatible product when it comes to reliable parts.
VALVE - 111L70701 suitable for MTU engines
Valve for Efficient SolutionsDiscover our premium quality valve as an OEM replacement part with the comparison number 111L70701. This product is ideally suited for use in MTU engines and ensures that your engines operate efficiently. By using materials of the highest quality, we provide a long-term solution for your requirements.Suitable for Your Engine AuthenticityThe valve with the comparison number 111L70701 is an essential component specifically designed for MTU engines. Trust our expertise when it comes to meeting the individual needs of all engines used in marine and stationary applications.
STARTING AIR VALVE - 111C61701/1 suitable for MTU engines
Excellent Starting Air Valve: Reference Number 111C61701/1Present yourself with our Starting Air Valve, reference number 111C61701/1, which is optimally suited for your needs. This product comes from our extensive range of Valves and ensures that your engines operate efficiently.Precise Solution for MTU EnginesOur product is compatible with MTU engines and meets the highest requirements of an OEM replacement part. This precision ensures safe functionality and significantly extends the lifespan of your machines.
VALVE - 111A38708/1 suitable for MTU engines
Premium Valve for Use in EnginesDiscover our valve with the comparison number 111A38708/1, which is perfectly suited for use in MTU engines. With this OEM replacement part, you will receive the necessary precision and reliability that are crucial for the efficiency of your operations.Optimal Performance Compatible with MTU EnginesThe valve is specifically designed as an OEM replacement part for MTU engines, ensuring not only flawless functionality. Our products provide you with improved efficiency and thus a lasting performance of your engines.
STARTING AIR VALVE - 111A38702/1 suitable for MTU engines
Innovative Product Range: Compare Starting Air ValvesDiscover our Starting Air Valve, which is equipped with the comparison number 111A38702/1. This product is specifically designed to fit MTU engines. As part of the product group Valves, our products meet the highest quality standards.OEM Spare Parts for Top PerformanceOur OEM spare parts, such as the Starting Air Valve, provide you with the quality you need for your engines. With the comparison number 111A38702/1, you receive an OEM spare part that is specifically suitable for your requirements in marine and stationary applications. Trust our expertise!
STARTING AIR VALVE - 111A38009/1/N20 suitable for MTU engines
Stainless Steel Starting Air Valve with High PerformanceThe starting air valve (part number: 111A38009/1/N20) is an essential spare part for efficient applications. This product ensures the optimal functionality of your engines and is specifically suitable for MTU engines. Choose this quality accessory to maximize the performance of your engines.Suitable for MTU EnginesThis starting air valve is compatible with MTU engines and is ideal for stationary use as well as for maritime applications. We offer only OEM spare parts that meet high quality standards to support the efficiency of your engines.
STARTING AIR VALVE - 111A38009/1/45 suitable for MTU engines
Reliable Starting Air Valve with Precision FeaturesDiscover our excellent product, the starting air valve with the comparison number 111A38009/1/45. This OEM spare part is the ideal solution for your engine requirements. Precisely manufactured, the starting air valve meets all standards and expectations associated with MTU engines.Suitable for Specific MTU ApplicationsThe starting air valve is suitable for the famous MTU series 331 and is therefore optimally designed for MTU engines, particularly the type 12V331TC92. This means that with this product, you achieve optimal performance and reliability for your applications, whether they take place in marine or stationary sectors.
VALVE - 111A38006/1 suitable for MTU engines
Efficiency with Valve 111A38006/1 Discover the OEM replacement part Valve with the comparison number 111A38006/1, suitable for MTU engines. This product impresses with exceptional quality and ensures optimal functionality in diesel and gas engines used in marine and stationary applications.Suitable for the Highest Demands Our Valve is specifically certified and offers reliability as an OEM replacement part, compatible with MTU. With over 25 years of experience in the industry, MOPA Motorparts stands for top-notch quality in the field of engine replacement parts.
NON-RETURN VALVE - 735080006300 suitable for MTU engines
Non-return valve suitable for MTU engines The non-return valve from MOPA Motorparts is an optimal solution for the maintenance of your engines. With the comparison number 735080006300, this OEM replacement part offers the highest quality, specifically designed for applications suitable for MTU engines of the series 396 and the engine type 12V396TE84. Its high reliability ensures long-term performance of your drive system.Precise specifications for all applications The product has compact dimensions with a length of 4.3 cm, a width of 4.3 cm, and a height of 2 cm. Weighing only 0.044 kg, this non-return valve is particularly lightweight compared to other OEM replacement parts, making installation and use in various projects suitable for small and powerful engines easier. These innovative features make the product ideal for both marine and stationary applications.
NON-RETURN VALVE - 700430022108 suitable for MTU engines
Efficient Non-return valve suitable for MTU enginesThe non-return valve, comparison number 700430022108, is an essential OEM replacement part specifically designed for use in marine and stationary engines. When choosing the right components, functionality is crucial, and this valve plays a central role in the efficiency of various engines. With its precise design, it ensures smooth fluid flow and meets the highest standards.Optimal integration into your MTU enginesThis product is compatible with MTU engines of series 538 as well as the engine type 16V538TB90. This helps prevent leaks and interruptions, ensuring the longevity of the entire drive system. Manufactured as an OEM replacement part, quality and fit are of a high standard. Weighing only 0.678 kg with dimensions of 12.3 cm x 12.3 cm x 6.8 cm allows for flexible integration of this essential component into various applications.
NON-RETURN VALVE - 700430015200 suitable for MTU engines
Optimal Non-return valve - Comparison Number 700430015200The non-return valve with the comparison number 700430015200 is an essential product for anyone relying on premium spare parts. This OEM spare part impresses with precise processing and confidentiality to ensure that your machines operate smoothly. Durability and stability are central elements integrated into each of our products.Spare part suitable for MTU enginesOur non-return valve is suitable for MTU engines, including the model 12V331TC92 of the series 331. This addition to your overall package provides the necessary performance to operate your machines reliably. Manufactured to top standards, the quality you expect as a professional user is assured.
NON-RETURN VALVE - 5841801732 suitable for MTU engines
Precision Non-return Valve Compatible with MTU EnginesDiscover our quality product – the non-return valve, perfectly suited for the MTU series 1163. This compact component is specifically designed for high-performance applications in diesel and gas engines, making it ideal for engines like 16V1163 and 20V1163TB82. With a weight of 0.843 kg and compact dimensions of 6.5 cm in length, 6.5 cm in width, and 9.2 cm in height, the non-return valve seamlessly integrates into your existing engine structure.Ensure Optimal Fluid Flow with Non-return ValveThe non-return valve plays a central role in regulating fluid flow in your engine setup. This precise product prevents backflows and ensures that everything runs according to plan. In demanding applications in marine and stationary operations, especially with MTU engines, this can make a crucial difference in engine performance. Choose our non-return valve to reliably maintain your operational processes.
PRESSURE RELIEF VALVE - 5801801415 suitable for MTU engines
Reliable Pressure Relief Valve Suitable for EnginesOptimize the performance of your engines with our pressure relief valve. This premium OEM replacement part carries the comparison number 5801801415 and ensures the efficiency and safety of your units. With its precise design and the use of quality materials, this product is specifically designed for seamless integration.Compatibility and Application Suitable for MTU EnginesOur pressure relief valve is particularly suitable for engines built for MTU. The series 1163 and 956 are optimally covered, and the specific engine types 16V1163, 20V1163TB82, 20V1163TB93, and 20V956TB92 greatly benefit from the high quality of this product. Weighing 0.708 kg and with compact dimensions of 12.8 cm (length), 12.8 cm (width), and 5.9 cm (height), integration into the existing setup is effortless.
PRESSURE RELIEF VALVE - 5801801215 suitable for MTU engines
Premium Pressure Relief Valve - Comparison Number 5801801215The pressure relief valve with the comparison number 5801801215 is an essential OEM replacement part for various applications in engine technology. With its special adaptation for MTU engines such as 20V1163, 20V1163TB82, 20V1163TB93, and 20V956TB92, this product ensures optimal functionality for your needs. Its precise design and materials provide the reliability you expect from premium components.OEM Features for MTU EnginesIn the world of engines, quality is crucial. This pressure relief valve is an OEM replacement part that has been carefully developed to meet the highest industry standards. The special attention given to every detail during manufacturing ensures that this product supports a consistent and efficient operating system for your engines. Particularly important is the comparison number 5801801215, which establishes relationships through the exact identification of the product.
INLET VALVE - 5800530101 suitable for MTU engines
MTU Engines – Quality with Comparison Number 5800530101The inlet valve with the comparison number 5800530101 offers the ideal solution for users who value functionality and reliability. This product is compatible with numerous engines from MTU, particularly for series 1163 and 956. The precise workmanship ensures consistently high performance, which is essential for various industrial applications.Used in MTU Engine SeriesOur OEM replacement part impresses with excellent compatibility. It is compatible with engine types such as 16V1163, 16V1163TB83, 20V1163, 20V1163TB82, 20V1163TB93, and 20V956TB92. Weighing 0.856 kg and having compact dimensions of 35.3 cm in length, 35.3 cm in width, and 7.4 cm in height, it is the optimal choice to enhance the performance of your engines.
DECOMPRESSION VALVE - 5800100091 suitable for MTU engines
Decompression Valve Compatible with MTU EnginesThe Decompression Valve with the comparison number 5800100091 is a top-quality OEM replacement part specifically designed for engines compatible with the series 1163 and 956 from MTU. This replacement part combines reliability and high functionality, making it relevant for effective maintenance and optimal performance. Choose the quality that meets your engine needs and benefit from a long lifespan as well as outstanding performance.Ideal for Your Requirements: Technical SpecificationsThe Decompression Valve weighs only 0.312 kg and has compact dimensions of 8.8 cm in length, 8.8 cm in width, and 3.1 cm in height. These features make the OEM replacement part particularly handy and easy to install. With the optimal fit for engine types 20V1163, 20V1163TB82, and 20V956TB92, you can achieve a smooth assembly that saves valuable time during maintenance work.
NON-RETURN VALVE - 5590900375 suitable for MTU engines
Non-return valve: Technical perfection for your enginesDiscover our non-return valve (comparison number 5590900375), an essential product for anyone who values quality highly. In the world of marine and stationary engine technology, selecting the right valve is crucial. Our OEM replacement parts ensure that you receive only products from the original equipment manufacturer, which have undergone strict quality testing. Don’t settle for aftermarket solutions that often use questionable materials!Suitable for MTU engines 331 and 396This non-return valve is compatible with MTU and is specifically designed for the series 331 and 396. The valve fits the engine types 12V331TC92 and 12V396TE84. The excellent product specification ensures that your engine operates efficiently and at full strength without compromising functionality. Trust in replacement parts perfectly tailored to the requirements of your MTU engines!
EXHAUST VALVE - 5550530105 suitable for MTU engines
Reliable Exhaust Valve Compatible with MTU EnginesThe exhaust valve with the comparison number 5550530105 is a top-quality OEM replacement part specifically designed to support the efficiency of engines. With its exact dimensions of 16.3 cm in length and width and 5.3 cm in height, this component integrates seamlessly into your machines. The comparison number 5550530105 facilitates easy identification and installation with suitable MTU engines.Diverse Applications Compatible with MTU EnginesThis exhaust valve is compatible with, among others, series 331 and 396. It is particularly suitable for engine types 12V331TC81, 12V331TC92, 12V396TC52, 12V396TE94, and 16V396TB93, demonstrating its versatility. Rely on the manufacturing quality of an OEM replacement part to achieve maximum performance and reliability of your engine. Each use of the comparison number 5550530105 ensures that your MTU engines operate optimally.
PRESSURE RELIEF VALVE - 5501801015 suitable for MTU engines
Optimal Pressure Relief Valve (Reference Number: 5501801015)The pressure relief valve with the reference number 5501801015 is an essential product that provides you with a sustainable and precise solution for your engines. Designed to maintain stable operating pressure, this OEM replacement part is indispensable for the smooth operation of your engines. In addition to its robustness, it contributes to the longevity of your systems.Suitable for MTU Engines: Trust in QualityThe pressure relief valve from MOPA Motorparts is suitable for MTU engines, including series 331 and 396. This specific model has proven itself in industrial applications and is designed for engine types 12V331TC92, 12V396TE84, and 12V396TE94. The exact fit ensures that you receive an OEM replacement part that has been manufactured with precision, making it an ideal solution for the specific requirements of your high-performance MTU engines.
INLET VALVE - 5500530401 suitable for MTU engines
Efficient Inlet Valve – Comparison Number 5500530401Discover our robust inlet valve with the comparison number 5500530401, specifically designed to enable smooth functionality in challenging applications. This product impresses with precise fit and solid workmanship, optimally suitable for your MTU engines. The specifications ensure outstanding performance, which makes a difference, especially when using engines in marine and stationary applications.
AIR SUPPLY VALVE - 5411800715 suitable for MTU engines
Air Supply Valve: Your Essential Spare PartDiscover our excellent air supply valve, the optimal spare part suitable for MTU engines. The reference number 5411800715 ensures that you acquire a high-quality product specifically designed for the series 183. This valve meets all precision requirements and ensures that your engines can operate efficiently.
EXHAUST VALVE - 5410500227 suitable for MTU engines
Exhaust Valve – Comparison Number 5410500227 Choose the exhaust valve with the comparison number 5410500227 and optimize the performance of your MTU engines. This top-quality product is suitable for engine types 10V2000M72, 10V2000M93, and 16V2000M90. With precise manufacturing, it ensures that the removal of exhaust gases is efficient and reliable, leading to improved engine performance.Tailored and precise for MTU engines The exhaust valve weighs 0.141 kg and measures 14.6 cm in length, 14.6 cm in width, and 4.1 cm in height. This concise measurement not only allows for easy installation but also supports the efficiency of the engines used in marine and stationary applications. Rely on OEM spare parts designed for the highest demands in engine efficiency and durability.
VALVE - 11054692 suitable for Volvo/Volvo Penta engines
Precision Valve for Efficient EnginesDiscover the product with the comparison number 11054692, a valve that is perfectly tailored to the performance of engines. This OEM spare part offers the outstanding performance you expect from top-quality products. Weighing only 0.138 kg, it is ideally suited for demanding applications while being particularly robust.
CONTROL SLIDE VALVE - 11.14735-0005 suitable for MTU engines
Excellent Control Slide Valve for MTU EnginesDiscover our Control slide valve, comparison number 11.14735-0005, as the ideal OEM spare part for your MTU engines. This top-quality component ensures precise functionality, allowing your engine to operate efficiently. Rely on the quality of our products, which are specifically designed for the demanding applications in the marine and stationary sectors.
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.