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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 - 03378760 suitable for MWM & Deutz engines

PRESSURE CONTROL VALVE - 03378760 suitable for MWM & Deutz engines

Efficient Pressure Control Valve for Your ApplicationsThe pressure control valve with the comparison number 03378760 is an essential product for optimizing engine performance. This OEM replacement part enables reliable pressure regulation in various applications. Weighing only 0.22 kg, this pressure control valve is ideal for easy integration into your systems.

VALVE - 03378759 suitable for MWM & Deutz engines

VALVE - 03378759 suitable for MWM & Deutz engines

Valve for Excellent Engine PerformanceThe valve with the comparison number 03378759 offers unmatched performance and comfort. It is available as an OEM replacement part and provides the quality that engines require. Weighing only 0.07 kg, this product is incredibly lightweight yet sturdy enough to be used in demanding environments.

PRESSURE CONTROL VALVE - 03378758 suitable for MWM & Deutz engines

PRESSURE CONTROL VALVE - 03378758 suitable for MWM & Deutz engines

Modern Pressure Control Valve with Comparison Number 03378758Discover our pressure control valve with comparison number 03378758. This OEM spare part is specifically designed for use in MWM & Deutz engines and offers reliable performance. Weighing only 0.26 kg, we combine lightness with robustness to effectively meet the challenges in marine and stationary applications.Functionality of the Pressure Control Valve in EnginesThe pressure control valve supports the hydraulic system of your MWM & Deutz engines and is crucial in regulating system pressure. The product contributes to increased efficiency and safety of your engine. By using certified spare parts like this pressure control valve, we ensure that your engines operate optimally according to their technical requirements.

VALVE - 03378668 suitable for MWM & Deutz engines

VALVE - 03378668 suitable for MWM & Deutz engines

Premium Valve, Item Number 03378668Discover our valve with the comparison number 03378668, specifically designed and suitable for MWM & Deutz engines. This OEM replacement part is part of the valves category and offers you top original equipment manufacturer quality. Weighing only 0.08 kg, this product is characterized by its ease of handling and installation.

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PRESSURE CONTROL VALVE - 03378474 suitable for MWM & Deutz engines

PRESSURE CONTROL VALVE - 03378474 suitable for MWM & Deutz engines

Efficient Pressure Control Valve for Premium ApplicationsDiscover our pressure control valve (comparison number 03378474), which is ideally suited for use in marine and stationary drive systems. This efficient product combines performance and quality. Weighing only 0.5 kg, it is the perfect OEM replacement part for those who rely on reliability.Suitable for MWM & Deutz EnginesOur pressure control valve is compatible with MWM & Deutz engines and offers the necessary quality to operate your machines optimally. When using machines, you know how important high-quality parts are to ensure the longevity of your drive system. The product is a true OEM replacement part that conforms to previous standards.

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SUCTION VALVE - 03378473 suitable for MWM & Deutz engines

SUCTION VALVE - 03378473 suitable for MWM & Deutz engines

Quality Suction Valve – Your Reliable OEM Replacement Part Discover our suction valve, which carries the comparison number 03378473 as an OEM replacement part. This product is crucial for the functionality and performance optimization of engines compatible with MWM & Deutz. Weighing only 0.5 kg, it offers the optimal combination of ease of handling and robust performance, which is essential in marine and stationary applications.

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VALVE - 03378472 suitable for MWM & Deutz engines

VALVE - 03378472 suitable for MWM & Deutz engines

Premium Valve for Reliable EnginesThe valve with the comparison number 03378472 is a high-quality OEM replacement part that is perfectly compatible with engines suitable for MWM & Deutz. Weighing only 0.163 kg, this product offers impressive reliability and efficiency. This replacement part ensures a precise fit and enhances the performance of your engines.

Sale price: €512.17Regular price:€569.08(10% saved)
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VALVE - 03378471 suitable for MWM & Deutz engines

VALVE - 03378471 suitable for MWM & Deutz engines

Premium Valve with Comparison Number 03378471Discover our valve that is perfectly tailored to your requirements. With the comparison number 03378471, this product is specifically designed and suitable for MWM & Deutz engines. The premium quality of the valve ensures optimal performance of your engine. Classified under the product group Valves, this product is a proven component in the marine and stationary engine industry.Benefits of OEM Replacement PartsOur valve with the comparison number 03378471 is an OEM replacement part that offers significant benefits as it comes directly from the original manufacturer. Compared to aftermarket parts, OEM products provide the highest precision and durability. Rely on our many years of experience in providing top-quality products.

ROTARY VALVE - 03377452 suitable for MWM & Deutz engines

ROTARY VALVE - 03377452 suitable for MWM & Deutz engines

Premium Product: Rotary Valve Comparison Number 03377452Discover the rotary valve with the comparison number 03377452, suitable for MWM & Deutz engines. This OEM spare part from the category valves is the optimal solution for your applications in marine and stationary areas. It has been carefully designed to support outstanding engine performance and enhance efficiency.Robust Construction from Premium ComponentsWeighing only 0.69 kg, this rotary valve offers an excellent balance between stability and functionality. As an OEM spare part, it is suitable for engines from the manufacturer MWM & Deutz and meets all performance and reliability standards that you deserve.

ROTARY VALVE - 03377449 suitable for MWM & Deutz engines

ROTARY VALVE - 03377449 suitable for MWM & Deutz engines

First-Class Product: Rotary Valve – Ideal for Your BusinessOur rotary valve with the reference number 03377449 is an essential OEM spare part for the maintenance of your engines. With precise manufacturing, this product optimally supports the functionality of your MWM & Deutz engines. Designed as a compatible part, it ensures that your applications in marine and stationary technology operate smoothly.Perfect Fit: Suitable for MWM & Deutz EnginesThe rotary valve is suitable for MWM & Deutz, highlighting its high performance. Weighing only 0.5 kg, this spare part is easy to handle and quick to install. Enhance the efficiency of your engines and rely on quality from MOPA Motorparts.

VALVE - 03377407 suitable for MWM & Deutz engines

VALVE - 03377407 suitable for MWM & Deutz engines

First-Class Valve with Comparison Number 03377407Discover our valve with the comparison number 03377407. This OEM replacement part represents an essential solution for those who value reliability and quality. Designed to meet the needs of engines that meet the highest standards, this product is optimally suited for MWM & Deutz engines.

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VALVE - 03377223 suitable for MWM & Deutz engines

VALVE - 03377223 suitable for MWM & Deutz engines

Premium Valve with Comparison Number 03377223Discover our valve, designed for optimal performance. This OEM replacement part with the comparison number 03377223 impresses with its reliability and precision. It is essential to choose a suitable product, and our valve is an excellent choice for those who value quality.Replacement Part Suitable for MWM & Deutz EnginesThis valve is suitable for MWM & Deutz engines of the series 528 as well as engine types such as the SBA8M528. Each component is a carefully selected piece that ensures your engine remains in top condition. Weighing only 0.016 kg, the replacement part is not only easy to handle, but also contributes to the efficiency of your engine.

SAFETY VALVE - 03377137 suitable for MWM & Deutz engines

SAFETY VALVE - 03377137 suitable for MWM & Deutz engines

Reliable Safety Valve – Comparison Number 03377137Our product, the safety valve with comparison number 03377137, is an essential OEM spare part for a variety of applications. This valve optimally supports the functionality and safety of your engines and has been designed specifically for MWM & Deutz engines. Rely on the quality of this spare part to promote smooth operation.Technical Features of the ProductWeighing only 0.6 kg, our safety valve is perfectly suited for use in diesel and gas engines. Its compact design ideally meets the specific requirements of engines and provides the durability you expect from top-quality OEM spare parts. The comparison number 03377137 indicates that you are receiving a specialized component that enhances the operational safety of your machines.

NON-RETURN VALVE - 03376780 suitable for MWM & Deutz engines

NON-RETURN VALVE - 03376780 suitable for MWM & Deutz engines

Top-Class Non-return Valve for Reliable EnginesDiscover our non-return valve (comparison number: 03376780), which is a promising product suitable for engines, where performance and reliability are always the top priorities. Weighing only 0.123 kg, this OEM replacement part impresses with its robust construction and excellent functionality.

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NON-RETURN VALVE - 03376227 suitable for MWM & Deutz engines

NON-RETURN VALVE - 03376227 suitable for MWM & Deutz engines

Reliable Non-return Valve Suitable for MWM & Deutz EnginesDiscover our reliable non-return valve (part number 03376227), which serves as an essential component for MWM & Deutz engines. This product features precise workmanship and excellent performance. Weighing 0.86 kg, it is perfectly suited for your motorized application scenario.

VALVE - 03375544 suitable for MWM & Deutz engines

VALVE - 03375544 suitable for MWM & Deutz engines

Reliable Valve for All Your EnginesDiscover our premium valve (comparison number: 03375544), designed to fit MWM & Deutz engines. This reliable product belongs to the category of valves and contributes significantly to the efficiency of your machines. Weighing 5.5 kg, it is characterized by stability and durability.Optimal Fit for Engine ApplicationsOur product, designed as an OEM replacement part, offers extensive performance and reliability. It is suitable for MWM & Deutz engines and thus meets the quality and performance standards you expect from a replacement part. Use the comparison number 03375544 to select the right valve for your machines.

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SHUT-OFF VALVE - 03374582 suitable for MWM & Deutz engines

SHUT-OFF VALVE - 03374582 suitable for MWM & Deutz engines

Efficient Shut-off Valve for Your Engine NeedsDiscover the shut-off valve with the comparison number 03374582, an essential OEM spare part for your engines. Designed to be suitable for MWM & Deutz engines, this product ensures reliable performance control and efficiently regulates the flow. Rely on quality and durability that optimally support your engines.Optimal Compatibility and ApplicationThis product, an OEM spare part, weighs only 0.566 kg and is designed for optimal integration into your existing systems. It is suitable for MWM & Deutz, allowing you to ensure that your engine operates smoothly. The precise manufacturing ensures the performance you need.

PRESSURE RELIEF VALVE - 03373734 suitable for MWM & Deutz engines

PRESSURE RELIEF VALVE - 03373734 suitable for MWM & Deutz engines

Pressure Relief Valve Suitable for MWM & Deutz EnginesDiscover the pressure relief valve with the comparison number 03373734, which provides an efficient solution for your machines. This product, suitable for MWM & Deutz engines, is the optimal choice for any maintenance and servicing work on engines in stationary and marine applications.

PRESSURE RELIEF VALVE - 03373733 suitable for MWM & Deutz engines

PRESSURE RELIEF VALVE - 03373733 suitable for MWM & Deutz engines

Pressure Relief Valve – Your Solution for Reliable EnginesThe pressure relief valve with the comparison number 03373733 is an essential component for companies that value quality and precision in their MWM & Deutz engines. This product highlights the excellence of OEM spare parts specifically designed for uncomplicated compatibility. Weighing only 0.51 kg, the spare part is super light yet sturdy enough to withstand extreme demands.

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EXHAUST VALVE - 03373493 suitable for MWM & Deutz engines

EXHAUST VALVE - 03373493 suitable for MWM & Deutz engines

Spare part suitable for MWM & Deutz enginesWe present our reliable exhaust valve, identified by the comparison number 03373493. This product belongs to the category of OEM spare parts and has been designed to maximally support engine performance. It offers an excellent way to ensure the functionality of engines without compromising on quality. Weighing just 0.304 kg and measuring 5.5 cm in length and width and 16.4 cm in height, this spare part fits ideally into numerous applications in marine and stationary use.

Sale price: €112.32Regular price:€124.80(10% saved)
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EXHAUST VALVE - 03373426 suitable for MWM & Deutz engines

EXHAUST VALVE - 03373426 suitable for MWM & Deutz engines

Excellent Exhaust Valve for Your NeedsDiscover the top-notch Exhaust Valve with the comparison number 03373426, specifically developed for MWM & Deutz engines. Adjustments or modifications are unnecessary due to the high quality of our OEM spare parts. This OEM spare part stands out with precise manufacturing and reliability, ensuring optimal performance.Perfect Sealing of Exhaust GasesWeighing 0.3 kg, the Exhaust Valve is a time-saving component that significantly contributes to the efficient operation of your engines. The tight fit and the best materials ensure that the product works perfectly under demanding conditions. Rely on quality and minimize potential issues with failures.

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INLET VALVE - 03373425 suitable for MWM & Deutz engines

INLET VALVE - 03373425 suitable for MWM & Deutz engines

Inlet valve with comparison number 03373425Discover our premium inlet valve with the comparison number 03373425, which is perfectly adapted to the functionality of MWM & Deutz engines. This product belongs to the category of valves and is suitable for the series 716 as well as the engine types BF8M716. A precise inlet valve is essential to maximize the efficiency of your engine and extend its lifespan.

Sale price: €38.61Regular price:€42.90(10% saved)
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BREATHER VALVE - 03372106 suitable for MWM & Deutz engines

BREATHER VALVE - 03372106 suitable for MWM & Deutz engines

Excellent Breather Valve for EnginesThe breather valve with the part number 03372106 is a reliable OEM spare part that provides precise fit and functionality for engines. This product is suitable for MWM & Deutz engines and ensures the performance you expect from outstanding spare parts.Quality and Internal ControlOur internal control processes ensure that all delivered OEM spare parts meet the highest quality standards. With the part number 03372106, this breather valve is particularly suitable for ensuring performance in applications suitable for MWM & Deutz. Every detail has been carefully optimized to provide excellent product quality.

VALVE - 03371964 suitable for MWM & Deutz engines

VALVE - 03371964 suitable for MWM & Deutz engines

Product Description for Valve suitable for MWM & Deutz Engines Discover the top performance of the valve (comparison number: 03371964), which is optimally suited for MWM & Deutz engines. As an OEM spare part, it ensures reliable functionality, allowing your engine to operate efficiently under all conditions. This lightweight spare part weighs only 0.27 kg and enables easy integration into existing systems.OEM Spare Parts: Quality Solutions for Engines Our valve belongs to the category of OEM spare parts and is ideally suited for demanding applications in diesel and gas engines. Rely on the fit of this product, which has been specifically developed to meet the requirements in both marine and stationary applications. Opt for a powerful valve that provides you with the reliability you need.

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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