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:
ROTARY VALVE - 12282914 suitable for MWM & Deutz engines
Efficient Rotary Valve for Demanding ApplicationsThe rotary valve with the comparison number 12282914 is an essential product for your central engine needs. This OEM replacement part has been specifically designed to ensure performance and efficiency in MWM & Deutz engines.Quality Without CompromiseThis rotary valve is suitable for MWM & Deutz, ensuring a seamless integration into your engine types. Our OEM replacement parts stand for reliability and durability in the demanding applications of marine and stationary engines.
GAS MIXING VALVE - 12282255 suitable for MWM & Deutz engines
Gas Mixing Valve for Optimal PerformanceExperience quality with our gas mixing valve, which is equipped with the comparison number 12282255. This OEM replacement part ensures not only durability but also supports the precise regulation of the mixture ratio between gas and air. Using this valve helps to optimize the performance and efficiency of your engines.Suitable for MWM & Deutz EnginesThe gas mixing valve is suitable for MWM & Deutz engines, so you can be sure you are getting a functional solution. The robust design and a weight of 63 kg make this product an essential component for long-term efficiency. Rely on the quality of an OEM replacement part that has been specifically developed to meet the industry’s requirements optimally.
ROTARY VALVE - 12282091 suitable for MWM & Deutz engines
Excellent Rotary Valve – Your Solution for Efficient EnginesOur rotary valve (comparison number: 12282091) is the perfect choice for smooth maintenance and operation of MWM & Deutz engines. Weighing only 7.7 kg, this OEM replacement part offers excellent quality and durability that meet the demands of marine and stationary applications.Premium Quality – Manufactured to the Highest StandardsThis OEM replacement part is specifically designed to be compatible with MWM & Deutz engines. Careful manufacturing ensures that all specifications and standards set by the manufacturer are adhered to. Compared to aftermarket products, our approach stands out with component-specific adjustments that perform flawlessly even in the most demanding applications.
GAS MIXING VALVE - 12282053 suitable for MWM & Deutz engines
Gas Mixing Valve for Reliable Engine PerformanceDiscover our gas mixing valve, specifically designed for MWM & Deutz engines. The comparison number 12282053 identifies this product, which plays an essential role in optimal engine function. As part of the article group valves, the gas mixing valve ensures efficient gas supply, allowing your engines to operate at their best.OEM Replacement Parts for Highest StandardsThis gas mixing valve (comparison number 12282053) is a valued OEM replacement part that impresses with its quality. The combination of innovative design and high manufacturing quality provides stability and durability, key criteria for companies that rely on reliability. At MOPA Motorparts, you receive only OEM replacement parts that are tailored to the manufacturers' requirements.
GAS MIXING VALVE - 12282049 suitable for MWM & Deutz engines
High-Quality Gas Mixing Valve for Efficient OperationOptimize your operational capability with our gas mixing valve, which is excellent for your applications. This item belongs to the category of valves and has been specifically designed to deliver efficient performance suitable for MWM & Deutz engines. Weighing 23 kg, the gas mixing valve offers the stability and reliability necessary for use in harsh environments.
GAS MIXING VALVE - 12282003 suitable for MWM & Deutz engines
Gas Mixing Valve with Comparison Number 12282003 The gas mixing valve with comparison number 12282003 is the ideal product for the smooth operation of your engines. Our OEM spare parts impress with the highest quality and reliable performance, perfectly suited for gas engines. The comparison number 12282003 indicates its top-notch functionality.Precision for Engine Technology This gas mixing valve is optimally suited for MWM & Deutz engines and ensures that the best results in engine control are achieved. Quality is a given with our OEM spare parts, allowing you to rely on performance and durability.
GAS MIXING VALVE - 12282002 suitable for MWM & Deutz engines
Powerful Gas Mixing Valve for Demanding ApplicationsDiscover the gas mixing valve with the comparison number 12282002, an essential spare part for the efficient operation of your engines. This OEM spare part is suitable for MWM & Deutz and ensures that your machines perform optimally in challenging environments. Weighing 56.5 kg, the product offers all the prerequisites for consistently strong performance.Superior Quality Through OEM Spare PartsAt MOPA Motorparts, we prioritize first-class quality and durability. We exclusively sell OEM spare parts that meet official specifications. Unlike aftermarket parts, our OEM spare parts ensure a precise fit and outstanding efficiency. Rely on our years of experience – as a family-run business in its second generation, we always strive for high customer satisfaction.
GAS MIXING VALVE - 12282001 suitable for MWM & Deutz engines
Precise Gas Mixing Valves for Your ApplicationsDiscover our gas mixing valve with the reference number 12282001, which features precise technology and is versatile in its applications. This essential product is suitable for MWM & Deutz engines and offers an efficient solution for various high-performance applications. Weighing 18.94 kg, the OEM replacement part is characterized by its long lifespan and remarkable durability.OEM Replacement Parts for High StandardsOur gas mixing valve is classified as an OEM replacement part, ensuring you the highest product quality. The reference number 12282001 allows for easy identification and ensures that this product is ideally suitable for MWM & Deutz. Benefit from the precision and reliability that come with our components.
GAS MIXING VALVE - 12282000 suitable for MWM & Deutz engines
Essential Gas Mixing Valve for ApplicationsDiscover our gas mixing valve with the reference number 12282000, specifically designed to excel as an OEM replacement part in a wide range of applications. This product is not only a crucial component for the optimal functionality of engines but also an indispensable accessory for your machines. It weighs 32.32 kg and offers the necessary robustness for reliable performance under various conditions.Suitable for MWM & Deutz EnginesOur gas mixing valve is suitable for MWM & Deutz engines and ensures that your engines can operate efficiently. As a reputable provider of OEM replacement parts, we assure you that each product meets the highest industrial standards. Our reference number 12282000 ensures that you can select the right product for your specific needs.
GAS MIXING VALVE - 12281882 suitable for MWM & Deutz engines
Powerful Gas Mixing Valve for Efficient ApplicationsDiscover our gas mixing valve, comparison number 12281882, the optimal solution for your demanding applications. This product brings stability and durability to the efficiency of engines. The gas mixing valve weighs 105 kg and is perfectly designed to reliably support the performance of your drive.
ROTARY VALVE - 12281668 suitable for MWM & Deutz engines
Quality Product: Rotary Valve Comparison Number 12281668 Discover the rotary valve suitable for MWM & Deutz engines with the comparison number 12281668. This product belongs to the category valves and plays a crucial role in the functionality of the engines. With a precise design, this rotary valve ensures reliable performance that is demanded in critical applications.
GAS MIXING VALVE - 12281599 suitable for MWM & Deutz engines
Quality and Reliability of the Gas Mixing ValveThe gas mixing valve with the comparison number 12281599 offers an optimal solution for your engines. It is an OEM replacement part specifically designed to work efficiently with various applications in the marine and stationary industries. Weighing 55 kg, it ensures that you can rely on its robustness and durability.Suitable for MWM & Deutz EnginesThis product is suitable for MWM & Deutz engines, making it an ideal choice for applications where precision and efficiency are essential. The gas mixing valve precisely regulates the gas mixture and significantly contributes to optimizing your engine's performance. Trust in our OEM replacement parts, which are well established in the industry.
SAFETY VALVE - 12281033 suitable for MWM & Deutz engines
Reliable Safety Valve for Your NeedsDiscover the powerful safety valve with the comparison number 12281033. This OEM spare part provides an efficient solution for engines used in various applications. With this product, you receive safety and optimal performance in the operation of your machines.Suitable for MWM & Deutz EnginesOur safety valve is specifically designed and suitable for MWM & Deutz engines. The robust construction and innovative technology of the product ensure that overpressure situations are effectively managed, making operation safer. Trust in the quality of OEM spare parts to keep your engines in excellent condition.
GAS MIXING VALVE - 12281032 suitable for MWM & Deutz engines
Efficient Gas Mixing Valve for EnginesThe gas mixing valve with the comparison number 12281032 is a practical OEM spare part designed to maximize the efficiency of MWM & Deutz engines. As an innovative component suitable for this field, it ensures optimal gas metering and smooth engine performance. With quiet, precise functional features, this product enables sustainable use and long operation of the engines.
GAS MIXING VALVE - 12281024 suitable for MWM & Deutz engines
Gas Mixing Valve: Ideal for Various ApplicationsThe gas mixing valve with the reference number 12281024 is a reliable OEM replacement part specially designed to harmonize optimally with MWM & Deutz engines. Our products are precisely tailored to meet the needs in marine and stationary applications, offering top performance.Precision and Fit of the OEM Replacement PartThis gas mixing valve meets the highest quality standards. As a product with the reference number 12281024, it provides an exact fit. It is suitable as a replacement part compatible with MWM & Deutz, ensuring that your engines operate efficiently and reducing downtime.
GAS MIXING VALVE - 12281021 suitable for MWM & Deutz engines
Optimal Gas Mixing Valve with Comparison Number 12281021 Discover our gas mixing valve, which carries the comparison number 12281021. This OEM replacement part offers the highest efficiency for your engines and ensures a long lifespan in demanding applications.Ideally Suitable for MWM & Deutz Engines The gas mixing valve is suitable for MWM & Deutz engines, making it an excellent choice for operators of these systems. This product meets all necessary standards and ensures smooth operation of your engines.
GAS MIXING VALVE - 12281012 suitable for MWM & Deutz engines
Gas Mixing Valve Suitable for MWM & Deutz EnginesDiscover our gas mixing valve, identified by the comparison number 12281012, which is designed precisely for your requirements. This valuable product is suitable for MWM & Deutz engines and offers top-notch performance and reliability. Manufactured with utmost precision, it ensures that your engines always run optimally and meet the highest standards.
GAS MIXING VALVE - 12281001 suitable for MWM & Deutz engines
Gas Mixing Valve in Original Equipment Manufacturer QualityThe gas mixing valve with the comparative number 12281001 is a top-quality OEM replacement part, ideally designed to meet the requirements of engines. It belongs to the product group of valves and offers precise regulation of the gas supply, which is crucial for the performance of your engines. Our product is the ideal solution to enhance the efficiency of your systems and remain performance-ready.Replacement Parts Suitable for MWM & Deutz EnginesThe gas mixing valve 12281001 is suitable for engines from the renowned manufacturers MWM & Deutz. With this replacement part, you are choosing durability and reliability, as it meets the highest standards. All our products are manufactured in original equipment manufacturer quality, which means you can rely on excellent performance that meets the demands of your MWM & Deutz engines.
EXHAUST VALVE - 12280988 suitable for MWM & Deutz engines
Reliable Exhaust Valve: Comparison Number 12280988Discover the reliable exhaust valve with comparison number 12280988, specifically designed for optimal use in engines compatible with MWM & Deutz. This OEM replacement part ensures smooth operation and long-term performance stability in your applications. Weighing 1.6 kg, this product impresses with precise fit and high-quality execution.Excellent Fit for MWM & Deutz EnginesOur exhaust valve is the ideal design, suitable for MWM & Deutz engines. Due to its top-quality workmanship, it supports the functionality of your engines, whether in marine and stationary applications or in locomotives. Choose the precision and care that our OEM replacement parts offer.
INDICATOR VALVE - 12280381 suitable for MWM & Deutz engines
Indicator valve for precise applicationsDiscover our indicator valve with the comparison number 12280381. This spare part has been specially designed to operate your engines reliably in industrial and marine environments. Weighing only 0.65 kg, this product can be installed effortlessly.
INLET VALVE - 12280302 suitable for MWM & Deutz engines
Efficient Inlet Valve: Your Key to More PerformanceDiscover our engine-compatible inlet valve with the comparison number 12280302, specifically designed for suitable for MWM & Deutz engines. This optimal replacement part ensures excellent air supply, allowing your engine to unleash its full power. With this item, you are investing in the longevity of your system.Precisely Manufactured for MWM & Deutz EnginesThe inlet valve is suitable for MWM & Deutz and is characterized by precision processing. Weighing 7.141 kg, the replacement part highlights robustness and durability. The reliable and efficient functionality supports the performance of your engines effectively.
EXHAUST VALVE - 12280177 suitable for MWM & Deutz engines
Exhaust valve suitable for MWM & Deutz enginesDiscover our exhaust valve, designed as an OEM replacement part suitable for MWM & Deutz engines. With the comparison number 12280177, this product is ideal for optimizing the performance of your engines. The exhaust valve weighs 1.26 kg and has been specifically developed to operate your engines efficiently and reliably.
INLET VALVE - 12280108 suitable for MWM & Deutz engines
Precise Spare Part for EnginesDiscover our inlet valve, compatible with MWM & Deutz engines, with the comparison number 12280108. This product plays a crucial role in the operation of your diesel or gas engines and is specifically designed as an OEM spare part. Weighing 1.505 kg, it provides the quality required for professional applications.Optimal Performance of MWM & Deutz EnginesThe inlet valve ensures that your engines operate efficiently and achieve maximum performance. As a spare part suitable for MWM & Deutz engines, it meets the highest standards of the original manufacturers. Thanks to its competent design, the valve is perfectly suited for marine and stationary applications, as well as locomotives.
GAS MIXING VALVE - 12278758 suitable for MWM & Deutz engines
Premium Gas Mixing Valve with Comparison Number 12278758Discover our Gas Mixing Valve with the comparison number 12278758, an essential OEM spare part for top-notch engine performance. This product is suitable for MWM & Deutz engines and ensures smooth operation under demanding conditions.Quality Component for Engines The Gas Mixing Valve is classified under Valves and provides an optimal solution featuring specially developed properties, making it suitable for MWM & Deutz engines. With this OEM spare part, you are well-prepared for the maintenance and repair of your engines.
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.