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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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EXHAUST VALVE - 04046108 suitable for MWM & Deutz engines

EXHAUST VALVE - 04046108 suitable for MWM & Deutz engines

Exhaust Valve: Efficient Engine SolutionExperience our exhaust valve (comparison number: 04046108), specifically designed as an OEM spare part. This product is essential for the efficient performance of your engines. Our parts, including the exhaust valve, are crafted for top-notch quality.Suitable for MWM & Deutz EnginesThis exhaust valve is suitable for MWM & Deutz engines and ensures the functionality and longevity of your systems. We only offer OEM spare parts so you can maximize your performance.

SHUTTLE VALVE - 04045875 suitable for MWM & Deutz engines

SHUTTLE VALVE - 04045875 suitable for MWM & Deutz engines

Shuttle valve comparison number 04045875 for requirementsDiscover our reliable shuttle valve, comparison number 04045875, suitable for MWM & Deutz engines. This premium OEM replacement part belongs to the category "Washers" and offers high performance and durability in daily use. Strict quality criteria were taken into account during development to meet the specific requirements for engines in marine and stationary applications.Trust in OEM replacement parts for diverse applicationsThe shuttle valve, weighing 0.099 kg, is designed to noticeably improve the efficiency of your engine. Thanks to its successful fit, it ensures that all essential functions seamlessly harmonize with MWM & Deutz engines, providing an optimal performance base. Rely on precision and reliability with our OEM replacement parts!

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VALVE STEM - 04045010 suitable for MWM & Deutz engines

VALVE STEM - 04045010 suitable for MWM & Deutz engines

Valve Stem – Your New OEM Replacement PartOur valve stem (comparison number 04045010) is a top-quality OEM replacement part that reliably assists you in maintaining your engines. Weighing 3.37 kg, this product belongs to the category of holders, plates and flanges. Trust in our long experience and ensure the functionality of your machines.

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VALVE STEM - 04045009 suitable for MWM & Deutz engines

VALVE STEM - 04045009 suitable for MWM & Deutz engines

Quality that Convices: Valve Stem Our OEM replacement part, the valve stem with the comparison number 04045009, proves to be an essential component for your engines.Suitable for MWM & Deutz engines The valve stem is suitable for MWM & Deutz engines and offers the highest precision for optimal functionality. With this replacement part, you are always making the right choice.

Sale price: €631.80Regular price:€702.00(10% saved)
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AIR SUPPLY VALVE - 04044380 suitable for MWM & Deutz engines

AIR SUPPLY VALVE - 04044380 suitable for MWM & Deutz engines

Premium Replacement Part for Your EnginesDiscover the air supply valve, an OEM replacement part with the comparison number 04044380, which is essential for operation in stationary applications. Weighing 1.03 kg, this product offers reliability and lasting efficiency. Rely on the quality that ensures long-term performance!

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SAFETY VALVE - 04044070 suitable for MWM & Deutz engines

SAFETY VALVE - 04044070 suitable for MWM & Deutz engines

Premium Safety Valve with Comparison Number 04044070Discover our premium safety valve with the comparison number 04044070. This product belongs to the product group of valves and ensures that your MWM & Deutz engines can be operated safely and reliably. Weighing 0.978 kg, it offers a robust design that withstands the daily challenges in marine and stationary applications. Quality is key, and this OEM replacement part meets the highest standards.

Sale price: €758.80Regular price:€843.12(10% saved)
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VALVE STEM - 04044007 suitable for MWM & Deutz engines

VALVE STEM - 04044007 suitable for MWM & Deutz engines

Valve stem with comparison number 04044007 for excellent enginesThe valve stem with the comparison number 04044007 is an indispensable product that is crucial for the function of comprehensive machinery. Suitable for MWM & Deutz engines, this OEM replacement part has been manufactured with the highest precision and is ideal for professional applications as well as all repair-related requirements.

Sale price: €631.80Regular price:€702.00(10% saved)
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VALVE STEM - 04043430 suitable for MWM & Deutz engines

VALVE STEM - 04043430 suitable for MWM & Deutz engines

Valve Stem for Reliable EnginesDiscover the valve stem, marked with the reference number 04043430, specifically designed to sustainably improve engines. This product is compatible with MWM & Deutz engines and offers the quality you expect. Our valve stem ensures optimal operation of your machines and enhances efficiency.OEM Replacement Part – Quality that ConvicesThe valve stem, our OEM replacement part, meets the highest standards and is ideally suited for use in demanding applications. These connecting elements are authentic and provide the best performance, specially suited for MWM & Deutz. Rely on our market expertise when selecting replacement parts for your engines.

Sale price: €631.80Regular price:€702.00(10% saved)
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DRAIN VALVE - 04043010 suitable for MWM & Deutz engines

DRAIN VALVE - 04043010 suitable for MWM & Deutz engines

Drain Valve with Comparison Number 04043010 in FocusDiscover the drain valve with comparison number 04043010. This product is suitable for MWM & Deutz engines and is ideal for diesel and gas applications in both maritime and stationary use.

INLET VALVE in single spares - 04042980 suitable for MWM & Deutz engines

INLET VALVE in single spares - 04042980 suitable for MWM & Deutz engines

Premium Inlet Valve suitable for MWM & Deutz EnginesDiscover our inlet valve in single spares (comparison number: 04042980), which has been specifically designed to meet the demands of modern engines. This reliable component is suitable for MWM & Deutz engines of the series 640 and contributes significantly to the optimal performance of your engine.Robust Construction for Versatile UseWeighing 7.598 kg, the inlet valve provides the necessary stability required for operation under demanding conditions. Our OEM replacement parts stand for the highest precision and quality. This product is perfectly suitable as a replacement part for the engine types SBV8M640 from MWM & Deutz and ensures that your engine can always operate efficiently.

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EXHAUST VALVE - 04042975 suitable for MWM & Deutz engines

EXHAUST VALVE - 04042975 suitable for MWM & Deutz engines

Exhaust Valve 04042975: Precision for Your ApplicationsDiscover our exhaust valve, specially designed as an OEM replacement part. With the comparison number 04042975, you can be assured that this product is compatible with MWM & Deutz engines. These carefully selected OEM replacement parts ensure excellent performance and reliability in your applications designed for marine and stationary engines.

EXHAUST VALVE - 04042974 suitable for MWM & Deutz engines

EXHAUST VALVE - 04042974 suitable for MWM & Deutz engines

Exhaust Valve with Comparison Number 04042974Discover our exhaust valve with the comparison number 04042974, an essential product designed for MWM & Deutz engines. This replacement part offers excellent performance and durability. Weighing only 0.099 kg, it ensures precise fit and functionality.OEM Replacement Parts for Outstanding PerformanceUnlike aftermarket products, our replacement parts provide the quality of the manufacturer. The comparison number 04042974 stands for high precision, which is required for MWM & Deutz engines. Rely on the proven reliability and quality of the exhaust valve, suitable for MWM & Deutz engines.

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STARTING AIR VALVE - 04042690 suitable for MWM & Deutz engines

STARTING AIR VALVE - 04042690 suitable for MWM & Deutz engines

STARTING AIR VALVE with the comparison number 04042690 suitable for MWM & Deutz engines

Sale price: €1,872.00Regular price:€2,080.00(10% saved)
EXHAUST VALVE - 04042272 suitable for MWM & Deutz engines

EXHAUST VALVE - 04042272 suitable for MWM & Deutz engines

Exhaust Valve for Optimal Engine PerformanceDiscover our Exhaust Valve, a replacement part, suitable for MWM & Deutz engines. The comparison number 04042272 ensures that you are purchasing a product with optimal fit and reliability. Weighing 36 kg, this product provides a solid foundation for the performance of your engines and meets the highest standards.Efficient Solution for MWM & Deutz EnginesOur Exhaust Valve, designed for MWM & Deutz, significantly contributes to the efficiency of your engines. The use of top-quality materials extends the life of your engine and improves exhaust management. Benefit from over 25 years of experience in the B2B sector while we deliver top-notch replacement parts.

EXHAUST VALVE - 04042271 suitable for MWM & Deutz engines

EXHAUST VALVE - 04042271 suitable for MWM & Deutz engines

Exhaust Valve: Your Reliable OEM Replacement Part Discover our exhaust valve, which represents a true hallmark of quality as an OEM replacement part. With the comparison number 04042271, this product ensures the reliability and efficiency of your engines. This replacement part belongs to the category of valves and is compatible with many applications in the marine industry.Suitable for MWM & Deutz Engines Our exhaust valve is perfectly suited for engines designed for MWM & Deutz. Trust in the high precision and durability that our OEM replacement parts offer. We ensure that every component meets your exact requirements.

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EXHAUST VALVE - 04042270 suitable for MWM & Deutz engines

EXHAUST VALVE - 04042270 suitable for MWM & Deutz engines

Reliable Exhaust Valve for Your ApplicationsDiscover our Exhaust Valve with comparison number 04042270, which is fully tailored to the requirements of MWM & Deutz engines. This product is characterized by the use of top-quality replacement parts that provide the highest quality and reliability. This ensures that your engine runs not only efficiently but also achieves longer operating times.Robust Construction for Engines of Various ApplicationsThe Exhaust Valve with comparison number 04042270 weighs 41 kg and offers you a robust design that is specifically suitable for the demanding requirements of diesel and gas engines. It is compatible with MWM & Deutz engines, making it optimal for marine and stationary use as well as for locomotives. This combination of stability and performance makes the product indispensable for your work.

EXHAUST VALVE - 04042269 suitable for MWM & Deutz engines

EXHAUST VALVE - 04042269 suitable for MWM & Deutz engines

Quality and Precision of the Exhaust ValveThe exhaust valve with the comparison number 04042269 is an essential product that ensures optimal exhaust management for your engines. With this OEM replacement part, you secure the performance of your machines, from the marine sector to stationary applications. The use of the exhaust valve helps reduce wear and minimize maintenance.Product Details and ApplicationsThis exhaust valve weighs 30 kg and is specifically designed for MWM & Deutz engines. As an OEM replacement part, it offers the same quality that you can expect from the components. The comparison number 04042269 allows for easy identification and selection, ensuring you find the right product for your requirements.

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EXHAUST VALVE - 04042268 suitable for MWM & Deutz engines

EXHAUST VALVE - 04042268 suitable for MWM & Deutz engines

Exhaust valve with comparison number 04042268 Discover our exhaust valve, which offers excellent performance thanks to the comparison number 04042268. This product is a reliable OEM spare part specially designed to optimize the efficiency of your engines.Suitable for MWM & Deutz engines The exhaust valve is suitable for MWM & Deutz, making it an optimal solution for your needs. Rely on this OEM spare part to achieve efficient maintenance of your equipment.

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EXHAUST VALVE - 04042267 suitable for MWM & Deutz engines

EXHAUST VALVE - 04042267 suitable for MWM & Deutz engines

Exhaust Valve with Comparison Number 04042267Discover our product, the exhaust valve with the comparison number 04042267, which is ideal for performance optimization suitable for MWM & Deutz engines. This top-notch OEM spare part offers a perfect fit and has been designed for the demanding conditions often encountered with these engines. The robust design ensures long-lasting functionality while efficiently regulating exhaust flow.Efficiency for Engines Means Maximum OperationThe exhaust valve ensures an optimal exhaust process in engines, thereby significantly contributing to smooth operation. Our experience in providing OEM spare parts allows us to maintain a focus on quality and any potential issues. This component meets the specific requirements that MWM & Deutz engines place on their valves. Each individual part is carefully inspected to meet the high standards you can expect from us.

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EXHAUST VALVE - 04042266 suitable for MWM & Deutz engines

EXHAUST VALVE - 04042266 suitable for MWM & Deutz engines

Reliable Exhaust Valve with Comparison Number 04042266The exhaust valve with the comparison number 04042266 is the right choice for efficient engine solutions. This OEM spare part has been designed to meet the challenges of marine and stationary applications. When choosing your spare part, do not compromise – our exhaust valve ensures that everything runs smoothly.

Sale price: €4,387.50Regular price:€4,875.00(10% saved)
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VALVE STEM - 04042265 suitable for MWM & Deutz engines

VALVE STEM - 04042265 suitable for MWM & Deutz engines

Precision Valve Stem for Marine and Stationary Engines Discover our valve stem with the reference number 04042265, a precisely manufactured product specifically designed to fit MWM & Deutz engines. This spare part belongs to the important category of lines and pipes and helps maximize the efficiency of your engines. Weighing 3.78 kg, this valve stem is ideally suited for reliable performance under demanding conditions.Quality and Fit for Complex Applications The valve stem is an OEM spare part that offers suitable solutions for your MWM & Deutz engines. By using OEM spare parts, you ensure the performance and support that enable your engines to operate at their best. Our products are characterized not only by precise fit but also by exceptional durability.

Sale price: €625.95Regular price:€695.50(10% saved)
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STARTING AIR VALVE - 04041941 suitable for MWM & Deutz engines

STARTING AIR VALVE - 04041941 suitable for MWM & Deutz engines

Precise Performance: Starting Air Valve as OEM Replacement Part The starting air valve with the reference number 04041941 is an OEM replacement part of the highest quality. It is suitable for MWM & Deutz engines and meets the requirements of professional applications. With our focus on supplying B2B customers, you can rely on excellent products.

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EXHAUST VALVE - 04041845 suitable for MWM & Deutz engines

EXHAUST VALVE - 04041845 suitable for MWM & Deutz engines

EXHAUST VALVE with the comparison number 04041845 suitable for MWM & Deutz engines

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VALVE STEM - 04041781 suitable for MWM & Deutz engines

VALVE STEM - 04041781 suitable for MWM & Deutz engines

Premium Valve Stem: Comparison Number 04041781The valve stem with the comparison number 04041781 is a crucial OEM spare part listed in the article group Pumps, parts and accessories. This product is specifically suitable for engines from manufacturers MWM & Deutz and weighs 3.12 kg, ensuring reliable performance and long-lasting use.

Sale price: €631.80Regular price:€702.00(10% saved)
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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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