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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.

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PRESSURE CONTROL VALVE - 12850896 suitable for MWM & Deutz engines

PRESSURE CONTROL VALVE - 12850896 suitable for MWM & Deutz engines

New Pressure Control Valve: Your Reliable OEM Replacement PartThe pressure control valve with the comparison number 12850896 is an OEM replacement part that is perfectly suited for your applications. It provides the necessary performance to operate engines in demanding environments. This product is essential for the efficiency of your machines.Optimal Performance Suitable for MWM & Deutz EnginesThe pressure control valve is precisely designed and ideally suited for MWM & Deutz engines. With this specific replacement part, you can ensure that your machines achieve the efficiency you expect. Trust that this replacement part has been developed to the highest quality standards!

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SOLENOID VALVE - 12850340 suitable for Deutz engines

SOLENOID VALVE - 12850340 suitable for Deutz engines

Excellent Solenoid Valve with Comparison Number 12850340Discover the solenoid valve with the comparison number 12850340, which is suitable for Deutz engines. This OEM spare part belongs to the group of valves and undergoes strict quality control. It offers an ideal solution for the operation of engines that rely on efficiency and durability. Weighing only 0.33 kg, the components are easy to handle and install without any issues.

Sale price: €208.38Regular price:€231.53(10% saved)
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PRESSURE CONTROL VALVE - 12850224 suitable for Deutz engines

PRESSURE CONTROL VALVE - 12850224 suitable for Deutz engines

Pressure control valve with comparison number 12850224 for your enginesDiscover our OEM replacement part, the pressure control valve with the comparison number 12850224. This product is precisely designed for Deutz engines and ensures precision in your drive system. Weighing only 0.016 kg, it combines performance and robustness to meet high demands.Optimal functionality suitable for Deutz enginesThe functional design of the pressure control valve enables reliable pressure regulation, contributing to the overall performance of your engines. This OEM replacement part is specifically designed for Deutz engines and is ideal for applications in marine and stationary fields.

Sale price: €82.89Regular price:€92.11(10% saved)
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NON-RETURN VALVE - 12850222 suitable for Deutz engines

NON-RETURN VALVE - 12850222 suitable for Deutz engines

Efficient Non-return Valve for Engine SystemsDiscover our non-return valve, available under the reference number 12850222. This product has been carefully selected to meet the specific requirements of engines. Our non-return valve is ideally suited to regulate the pressure in your seamlessly operated systems.Suitable for Deutz: Precision EnsuredThe non-return valve is suitable for Deutz engines and offers a perfect fit as well as high operational comfort. Our OEM spare parts are the result of strict quality standards. Those who compare OEM and aftermarket know that using OEM spare parts provides reliably good performance.

Sale price: €114.84Regular price:€127.60(10% saved)
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EXHAUST VALVE - 12850118 suitable for Deutz engines

EXHAUST VALVE - 12850118 suitable for Deutz engines

Exhaust Valve Compatible with Deutz EnginesDiscover the exhaust valve (reference number 12850118), specially designed for engines that are compatible with Deutz. As an OEM replacement part, this product offers the highest quality and fit that meets the manufacturer's standards. With a weight of only 0.059 kg, this replacement part is functional and of sturdy construction, making it ideal for your needs.

Sale price: €24.18Regular price:€26.87(10% saved)
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INLET VALVE - 12850109 suitable for Deutz engines

INLET VALVE - 12850109 suitable for Deutz engines

Inlet Valve – Comparison Number 12850109Discover our top-quality inlet valve, suitable for Deutz engines. With the comparison number 12850109, you receive an OEM replacement part that provides quality and reliability in your application. Our product belongs to the category of valves and has been specifically designed for engines.

Sale price: €21.90Regular price:€24.34(10% saved)
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NON-RETURN VALVE - 12500118 suitable for MWM & Deutz engines

NON-RETURN VALVE - 12500118 suitable for MWM & Deutz engines

Efficient Non-return Valve for Your EnginesDiscover our non-return valve with the comparison number 12500118, specially designed to meet the needs of your MWM & Deutz engines. This product in the category of valves is ideal for improving functionality in your drive system. Weighing 0.54 kg, it combines reliability and efficiency.Optimal Fit with OEM Replacement PartsThe non-return valve with the comparison number 12500118 is an OEM replacement part that integrates seamlessly and fits perfectly for MWM & Deutz engines. This allows for hassle-free installation and contributes to the longevity of your engines.

Sale price: €200.07Regular price:€222.30(10% saved)
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NON-RETURN VALVE - 12500095 suitable for MWM & Deutz engines

NON-RETURN VALVE - 12500095 suitable for MWM & Deutz engines

Discover Our Non-return Valve 12500095Presenting your new non-return valve, comparison number 12500095. This reliable OEM spare part ensures optimal safety and performance of your engines. With this product, you are well-equipped to meet high demands in marine and stationary applications.Perfect Fit for MWM & Deutz EnginesThis non-return valve is compatible with MWM & Deutz engines and promotes effective operation. The component reliably prevents backflow within the system, thus ensuring efficient operation of your engines.

Sale price: €259.74Regular price:€288.60(10% saved)
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PRESSURE RELIEF VALVE - 12455767 suitable for MWM & Deutz engines

PRESSURE RELIEF VALVE - 12455767 suitable for MWM & Deutz engines

Pressure Relief Valve for Safe ApplicationsThe pressure relief valve with the comparison number 12455767 is an essential OEM replacement part specifically designed to ensure the performance and safety of your engines. Suitable for MWM & Deutz engines, this product efficiently regulates overpressure situations, thereby contributing to the stability of your drive system. With us, you will find a wide range of replacement parts specifically tailored to the requirements of maritime and stationary applications.

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PRESSURE RELIEF VALVE - 12454767 suitable for MWM & Deutz engines

PRESSURE RELIEF VALVE - 12454767 suitable for MWM & Deutz engines

Ultimate Replacement Part for Your ProjectDiscover the Pressure relief valve with the reference number 12454767, specifically designed for your needs in engine technology. This OEM replacement part impresses with its excellent quality and is ideally suited to optimize the operation of your engines. Weighing 8.906 kg and measuring 30.8 cm x 30.8 cm x 12.5 cm, it serves as an efficient solution in various applications.Precise Fit for MWM & Deutz EnginesThe Pressure relief valve is compatible with MWM & Deutz engines, ensuring you can rely on compatible performance. The elaborate design and careful craftsmanship ensure that this replacement part meets your engine requirements exactly. The reference number 12454767 stands for technical excellence and reliability, assured in every stage of production.

Sale price: €2,088.45Regular price:€2,320.50(10% saved)
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GAS MIXING VALVE - 12454456 suitable for MWM & Deutz engines

GAS MIXING VALVE - 12454456 suitable for MWM & Deutz engines

Highest Precision: Gas Mixing Valve for Exceptional ApplicationsThe gas mixing valve (comparison number: 12454456) is an OEM spare part designed for demanding requirements. Primarily suitable for use in marine and stationary engines, it ensures that you maximize the reliability and efficiency of your systems. Weighing 48 kg, this product offers remarkable robustness.

Sale price: €16,952.60Regular price:€18,836.22(10% saved)
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GAS MIXING VALVE - 12454455 suitable for MWM & Deutz engines

GAS MIXING VALVE - 12454455 suitable for MWM & Deutz engines

Robust Gas Mixing Valve for Reliable PerformanceDiscover the gas mixing valve with the comparison number 12454455, an essential product from our category of valves. This top-quality product has been designed to provide the highest reliability. Weighing 97 kg, it is stable and powerful, making it optimally suited for applications where gas mixing valves are required.Compatible with MWM & Deutz Engines The gas mixing valve is compatible with MWM & Deutz and meets all necessary quality standards. Our OEM replacement parts offer optimal performance that meets your specific requirements. Rely on developments tailored to the specific needs of engines.

Sale price: €16,952.60Regular price:€18,836.22(10% saved)
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THROTTLE VALVE - 12453957 suitable for MWM & Deutz engines

THROTTLE VALVE - 12453957 suitable for MWM & Deutz engines

Throttle Valve – Comparison Number 12453957Discover the throttle valve with the comparison number 12453957, which plays a central role in the performance of your engines. This OEM replacement part is crucial for smooth operation. Weighing 13.314 kg and measuring 46 cm x 46 cm x 30.5 cm, the throttle valve is ideally suited for applications that require the highest precision.Precise Design Suitable for MWM & Deutz EnginesOur throttle valve is perfectly compatible with MWM & Deutz engines. The efficient functionality of this component ensures that your engines operate optimally. Thanks to the materials used in this OEM replacement part, you can rely on consistently high cooling performance and efficiency.

Sale price: €4,387.50Regular price:€4,875.00(10% saved)
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THROTTLE VALVE - 12453956 suitable for MWM & Deutz engines

THROTTLE VALVE - 12453956 suitable for MWM & Deutz engines

Throttle Valve for Efficient ApplicationsDiscover the throttle valve, referenced under comparison number 12453956, that is essential for your engines. This OEM replacement part offers the perfect solution for applications that rely on precise control. Weighing 13.014 kg and measuring 46.4 cm x 46.4 cm x 30.4 cm, this throttle valve is optimally sized. It ensures reliable functionality necessary for the optimal operation of engines.Precise Solutions Suitable for MWM & Deutz EnginesThe throttle valve is compatible with MWM & Deutz engines, thus being directly linked to the best performance in the industry. As a valuable OEM replacement part, it is based on the highest standards and meets all regular assessments. Rely on our expertise when it comes to providing high-quality products for engines.

Sale price: €5,031.00Regular price:€5,590.00(10% saved)
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THROTTLE VALVE - 12453524 suitable for MWM & Deutz engines

THROTTLE VALVE - 12453524 suitable for MWM & Deutz engines

Throttle valve for unimpeded engine performanceThe throttle valve with the comparison number 12453524 is an essential OEM spare part designed for MWM & Deutz engines. Weighing 5.2 kg, this product impresses with its workmanship and functionality. Throttle valves are crucial for regulating airflow in the engine, significantly contributing to the efficiency of the application.Robust materials for OEM spare partsThe OEM spare part is made from robust materials to ensure durability and excellent fit. This product facilitates smooth installation and optimized operation of engines suitable for MWM & Deutz. The use of OEM spare parts ensures that you receive products that meet the requirements of these manufacturers.

Sale price: €5,153.85Regular price:€5,726.50(10% saved)
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GAS MIXING VALVE - 12452181 suitable for MWM & Deutz engines

GAS MIXING VALVE - 12452181 suitable for MWM & Deutz engines

Innovation in the Engine Sector: Gas Mixing Valve with Comparison Number 12452181Discover the gas mixing valve with the comparison number 12452181, an OEM replacement part that delivers outstanding efficiency. This product plays a key role in the powerful function of engines. With a specified weight of 11.19 kg and dimensions of 40 cm in length, 40 cm in width, and 32.5 cm in height, it is a perfect addition to any project.

GAS MIXING VALVE - 12452180 suitable for MWM & Deutz engines

GAS MIXING VALVE - 12452180 suitable for MWM & Deutz engines

Gas Mixing Valve Suitable for MWM & Deutz EnginesDiscover our gas mixing valve with the comparison number 12452180, which provides a reliable solution for your engine requirements. This product is suitable for MWM & Deutz engines and ensures an optimally balanced gas mixture, which is essential for the efficiency of your machines.

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THROTTLE VALVE - 12452070 suitable for MWM & Deutz engines

THROTTLE VALVE - 12452070 suitable for MWM & Deutz engines

Reliable Throttle Valve – Suitable for MWM & Deutz EnginesOur throttle valve with the comparison number 12452070 is one of the essential OEM replacement parts for your applications. It not only offers quality but is specifically designed for MWM & Deutz engines. Weighing 5.5 kg, this replacement part is indispensable for optimal engine performance and ensures smooth operation.Functionality Even Under High DemandsThis throttle valve from the product group "Valves" ensures powerful control of the airflow. Suitable for MWM & Deutz engines, it plays a crucial role in combustion efficiency. With precise regulation, the performance of your engines is maximized, which not only increases functionality but also enhances the cost-effectiveness of your operations.

Sale price: €5,153.85Regular price:€5,726.50(10% saved)
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NON-RETURN VALVE - 12431813 suitable for MWM & Deutz engines

NON-RETURN VALVE - 12431813 suitable for MWM & Deutz engines

Robust Spare Part: Non-return Valve Discover our non-return valve with the reference number 12431813, designed for MWM & Deutz engines. This OEM spare part belongs to the category of valves and impresses with reliable performance and optimal functionality under demanding operating conditions. With a weight of 15.1 kg, this product is ideal for the requirements in marine and stationary applications.Quality Standards for Your Engines The reference number 12431813 represents our commitment to the highest standards. The non-return valve is manufactured under strict internal controls to ensure that only the best materials are used. Rely on products that are designed with utmost precision to optimize the efficiency of your engines.

EXHAUST VALVE - 12431341 suitable for MWM & Deutz engines

EXHAUST VALVE - 12431341 suitable for MWM & Deutz engines

Precision and Quality of Comparison Number 12431341Discover the exclusive exhaust valve with comparison number 12431341, designed for MWM & Deutz engines. This product belongs to the group of valves and offers not only precision but also ensures efficiency in engine systems. Weighing 30 kg, it impresses with its robust construction, ideally suited to the demands of marine and stationary applications.

EXHAUST VALVE - 12431339 suitable for MWM & Deutz engines

EXHAUST VALVE - 12431339 suitable for MWM & Deutz engines

Premium Exhaust Valve for Optimal PerformanceDiscover our exhaust valve, specifically designed to optimally support your engine setup. With the comparison number 12431339, this product offers the highest accuracy and reliability. The exhaust valve is critical for the efficiency and performance of your machines, especially for engines suitable for MWM & Deutz.

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EXHAUST VALVE - 12431330 suitable for MWM & Deutz engines

EXHAUST VALVE - 12431330 suitable for MWM & Deutz engines

Exhaust Valve with Comparison Number 12431330Discover our Exhaust Valve with the comparison number 12431330, designed as an OEM replacement part. This product is suitable for MWM & Deutz engines and offers an optimal solution for various marine and stationary applications.

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EXHAUST VALVE - 12431327 suitable for MWM & Deutz engines

EXHAUST VALVE - 12431327 suitable for MWM & Deutz engines

Optimal OEM Replacement Parts for Engines Discover the exhaust valve with the comparison number 12431327, a product specifically designed for engines suitable for MWM & Deutz. This OEM replacement part stands for efficiency and quality in operation, ideal for demanding applications.

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SHUT-OFF VALVE - 12431320 suitable for MWM & Deutz engines

SHUT-OFF VALVE - 12431320 suitable for MWM & Deutz engines

Optimum for Your Engine Technology: Shut-off ValveOur Shut-off valve with the comparison number 12431320 is an OEM replacement part that delivers exceptional performance in your machine application. This product combines quality and durability. With a weight of 0.13 kg and dimensions of 10.2 cm in length and width and a height of 4.7 cm, the valve can be optimally integrated into your systems.Suitable for MWM & Deutz EnginesThis OEM replacement part is suitable for MWM & Deutz engines and an excellent choice for applications requiring reliable engine function. By using these parts, you ensure not only technical quality but also tailored solutions for your needs. The Shut-off valve illustrates how important precision is in engine technology.

Sale price: €156.14Regular price:€173.49(10% saved)

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.

Engine valve for industrial and marine engines – suitable for MTU, Deutz, MAN, Volvo Penta and MWM – replacement parts

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.

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