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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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VALVE - 3809467 suitable for Volvo/Volvo Penta engines

VALVE - 3809467 suitable for Volvo/Volvo Penta engines

Innovative Valve Suitable for Volvo/Volvo Penta EnginesDiscover our reliable valve with the comparison number 3809467. This OEM replacement part is specifically designed to optimize the performance of your engines. The product is suitable for Volvo/Volvo Penta engines and is characterized by its precise manufacturing.Functionality and Application of Comparison Number 3809467The comparison number 3809467 ensures that the valve is universally applicable and fits numerous applications. OEM replacement parts are the best choice when you prioritize quality and durability. Each valve also has a low weight of only 0.022 kg, which allows for easy installation and handling.

Sale price: €130.28Regular price:€144.76(10% saved)
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VALVE - 3809333 suitable for Volvo/Volvo Penta engines

VALVE - 3809333 suitable for Volvo/Volvo Penta engines

Trusted OEM Spare Part: Valve with Comparison Number 3809333Our Valve with the comparison number 3809333 is an OEM spare part that is perfectly suited for use in engines compatible with Volvo/Volvo Penta. These spare parts provide the highest quality and durability required in demanding applications such as marine and industrial settings.Perfect Performance for Volvo/Volvo Penta EnginesThe Valve has been specifically designed to deliver excellent performance in engines compatible with Volvo/Volvo Penta. Weighing only 0.011 kg, this product ensures that your engine systems operate efficiently and reliably. When choosing OEM spare parts, trust in precise workmanship and outstanding functionality.

Sale price: €114.77Regular price:€127.52(10% saved)
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SOLENOID VALVE - 3808911 suitable for Volvo/Volvo Penta engines

SOLENOID VALVE - 3808911 suitable for Volvo/Volvo Penta engines

SOLENOID VALVE with the comparison number 3808911 suitable for Volvo/Volvo Penta engines

Sale price: €315.16Regular price:€350.18(10% saved)
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INLET VALVE - 3660501226 suitable for MTU engines

INLET VALVE - 3660501226 suitable for MTU engines

Inlet Valve – Product DescriptionDiscover the inlet valve, comparison number 3660501226, designed for maximum efficiency in MTU engines. This OEM replacement part has been precisely developed to offer maximum performance and reliability in your engine. With the article group valves, you are ideally equipped for various models, compatible with 6R099 and OM366. Rely on the best features of this product to ensure your engine operates reliably.Technical Specifications – Overview of DetailsThis inlet valve is an essential component for all engines designed for MTU engines (such as 6R099TA51). Weighing only 0.12 kg, it offers both lightness and significant functionality. As an OEM replacement part, it impresses with its quality-checked workmanship, ensuring long-lasting use and optimally protecting your investment.

Sale price: €35.10Regular price:€39.00(10% saved)
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EXHAUST VALVE - 3660500627 suitable for MTU engines

EXHAUST VALVE - 3660500627 suitable for MTU engines

Product Title: Exhaust Valve | OEM QualityPrecision in Every Detail The exhaust valve with the comparison number 3660500627 is a premium product specifically designed for engines. This OEM spare part offers excellent performance and a long lifespan under demanding operating conditions. With a weight of just 0.128 kg, the product seamlessly integrates into your system, ensuring optimal efficiency.Compatible with MTU Engines and More This exhaust valve is compatible with MTU engines and meets the requirements of series 099 and OM366. It is also suitable for engine type 6R099TA51, ensuring that you receive a perfectly functioning component that fits your existing system. Trust in the quality of OEM spare parts to sustainably support the performance of your engines.

EXHAUST VALVE - 3660500527 suitable for MTU engines

EXHAUST VALVE - 3660500527 suitable for MTU engines

Excellent Exhaust Valve for Best Engine PerformanceThe exhaust valve with the reference number 3660500527 is a valuable OEM replacement part that provides you with outstanding performance. This product ensures high reliability in engine applications and is particularly tuned for efficient use. Our replacement parts come from the manufacturer and ensure the desired compatibility.Optimal Solution Compatible with MTU EnginesThis exhaust valve is suitable for MTU engines and ensures that your machines run efficiently and powerfully. The use of OEM replacement parts like this contributes to the performance enhancement of your system, as the product meets the highest quality standards necessary to meet operational demands.

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INLET VALVE - 3660500326 suitable for MTU engines

INLET VALVE - 3660500326 suitable for MTU engines

Reliable Product with Comparison Number 3660500326Discover our inlet valve marked with the comparison number 3660500326. This OEM replacement part ensures that your engines operate optimally. The inlet valve is compatible with MTU engines and allows for smooth operation. Experience the quality and robustness of this product, which weighs only 0.133 kg.

Sale price: €92.66Regular price:€102.96(10% saved)
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INLET VALVE - 3660500226 suitable for MTU engines

INLET VALVE - 3660500226 suitable for MTU engines

Premium Inlet Valve for Various Applications Discover the Inlet Valve with the comparison number 3660500226, specially designed for MTU engines. This groundbreaking product belongs to the category of Valves and meets the highest demands in marine and stationary use. Weighing only 0.129 kg, it combines impressive robustness with ease of handling, making it ideal for experienced technicians.Quality of OEM Spare Parts Our OEM spare parts stand for precision and reliability. With the comparison number 3660500226, we offer a replacement part designed to be compatible with MTU engines to ensure optimal engine performance. In production, we have implemented strict internal controls to ensure that each component meets our high standards.

Sale price: €29.25Regular price:€32.50(10% saved)
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EXHAUST VALVE - 3660500127 suitable for MTU engines

EXHAUST VALVE - 3660500127 suitable for MTU engines

Exhaust valve suitable for your needsDiscover our exhaust valve (comparison number: 3660500127), a top-quality OEM spare part that ensures optimal performance of your machines. The product offers the highest accuracy and reliability and is specifically designed for MTU engines to ensure their functionality.Variety of spare parts for your applicationsOur range includes over a million spare parts, including the exhaust valve suitable for MTU engines. Rely on the high-quality OEM spare parts from MOPA Motorparts to find a long-term solution for your needs.

VALVE - 3641840332 suitable for MTU engines

VALVE - 3641840332 suitable for MTU engines

Valve for Professional UseDiscover our valve, specifically marked with the comparison number 3641840332 and developed for MTU engines. This OEM replacement part ensures optimal functionality of your engines through its precise workmanship.Optimal Performance for Your EnginesOur product belongs to a comprehensive range of OEM replacement parts that are tailored for marine and stationary use. This valve offers reliable performance and ensures that your engines operate at their best.

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VALVE - 3641840032 suitable for MTU engines

VALVE - 3641840032 suitable for MTU engines

Discover Our Valve with Comparison Number 3641840032Discover our meticulously crafted valve, which you can find under the comparison number 3641840032. With this premium product, you secure an OEM replacement part that is precisely designed to meet the needs of MTU engines.Optimal Performance Through PrecisionThis valve is the perfect addition for engines that require reliable parts. Suitable for MTU engines, it combines outstanding quality and functionality. With our extensive selection of over 1 million replacement parts, we ensure that you find the optimal solution for your technical requirements.

Sale price: €4.70Regular price:€5.23(10% saved)
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INLET VALVE - 3600500326 suitable for MTU engines

INLET VALVE - 3600500326 suitable for MTU engines

Inlet Valve for More Efficient EnginesDiscover our top-quality inlet valve, which carries the comparison number 3600500326. This OEM replacement part is suitable for MTU engines and offers excellent performance and reliability. With long experience, you can rely on it being the optimal choice for your engines.Special Solutions Suitable for MTU EnginesThe inlet valve is an essential component specifically designed for MTU engines. As an OEM replacement part, it meets the highest quality standards and ensures that your engines operate efficiently. Reliable performance is a critical requirement when selecting replacement parts, and our product plays an important role in this.

INLET VALVE - 3600500226 suitable for MTU engines

INLET VALVE - 3600500226 suitable for MTU engines

Excellent Inlet Valve Suitable for MTU EnginesOur inlet valve with the comparison number 3600500226 is an essential OEM spare part designed for MTU engines. Trust in the quality that products from Original Equipment Manufacturer can provide.

EXHAUST VALVE - 3600500127 suitable for MTU engines

EXHAUST VALVE - 3600500127 suitable for MTU engines

Exhaust Valve Suitable for MTU EnginesDiscover our exhaust valve, cataloged with the comparison number 3600500127. This product offers excellent performance and reliability for engines in the maritime sector as well as stationary use. It is a top-quality OEM replacement part that ensures quality.OEM Replacement Parts for Optimal PerformanceOur exhaust valve is specifically designed for MTU engines. These replacement parts meet the high standards of the industry and ensure that your engine runs efficiently without any loss of performance.

SOLENOID VALVE - 3583889 suitable for Volvo/Volvo Penta engines

SOLENOID VALVE - 3583889 suitable for Volvo/Volvo Penta engines

Precise Performance with the Solenoid ValveDiscover our solenoid valve with the comparison number 3583889. This OEM replacement part is suitable for Volvo/Volvo Penta engines and offers unmatched precision of components designed for your applications. Weighing only 0.13 kg, the solenoid valve is engineered to operate reliably under challenging conditions, optimizing your operational workflow.

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VALVE - 3583660 suitable for Volvo/Volvo Penta engines

VALVE - 3583660 suitable for Volvo/Volvo Penta engines

Excellent Valve with Comparison Number 3583660Discover our outstanding valve with the comparison number 3583660, specifically designed for applications in your Volvo/Volvo Penta engines. Weighing only 0.034 kg, this product ensures that your engine runs efficiently and also enables easy installation, fitting numerous models. Whether for marine or stationary use, this product offers the perfect solution for your needs.Advantages of OEM Replacement PartsWith the comparison number 3583660, you receive a top-quality product from our range of OEM replacement parts. Unlike aftermarket parts, our products ensure precise fit and the highest quality standards that come directly from the manufacturer. Trust that our valve will significantly positively influence the performance and lifespan of your engines.

Sale price: €36.95Regular price:€41.05(10% saved)
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REDUCING VALVE - 3583580 suitable for Volvo/Volvo Penta engines

REDUCING VALVE - 3583580 suitable for Volvo/Volvo Penta engines

Perfect Fit: Reducing valve suitable for Volvo/Volvo PentaThe reducing valve (comparison number 3583580) is an essential OEM replacement part that ensures a precise fit and functionality. Weighing only 0.064 kg, this product integrates seamlessly into technical systems and provides optimal pressure in engines. This component is compatible and perfectly tuned for various applications in marine and stationary engineering.Quality in Focus: Comparison Number 3583580 in DetailCompared to many aftermarket products, the reducing valve with comparison number 3583580 offers clear advantages. OEM replacement parts are manufacturer-recommended equipment, while aftermarket parts can often deviate in terms of precision. This product ensures effective performance in engines designed for Volvo/Volvo Penta.

Sale price: €70.21Regular price:€78.01(10% saved)
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VALVE - 3582933 suitable for Volvo/Volvo Penta engines

VALVE - 3582933 suitable for Volvo/Volvo Penta engines

Valve suitable for Volvo/Volvo Penta enginesOur valve with the comparison number 3582933 is a reliable OEM replacement part, ideal for use in various applications. This product offers excellent efficiency and dimensional accuracy, ensuring that you can always meet the requirements of your engines. Weighing only 0.004 kg, it is not only lightweight but also helps optimize the operating times of your machines.Suitable for efficient operation in enginesThe valve is suitable for Volvo/Volvo Penta engines and has been designed to meet the strict quality standards of OEM replacement parts. Whether for industrial or marine systems, our top-notch product ensures a long lifespan and minimal wear on your engines, allowing you to always rely on the best performance.

Sale price: €24.70Regular price:€27.44(10% saved)
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VALVE - 3582191 suitable for Volvo/Volvo Penta engines

VALVE - 3582191 suitable for Volvo/Volvo Penta engines

Powerful Valve: Comparison Number 3582191The valve with comparison number 3582191 is an indispensable spare part that ensures high performance and reliability. This product is suitable for Volvo/Volvo Penta engines and significantly contributes to the efficient operation of your engine. Weighing 3.268 kg, this valve is excellently designed to meet the challenges in marine and stationary applications.Quality Products for Your EnginesOur valve is a quality-tested OEM spare part that has been carefully designed to meet the demands of challenging applications. As a selection of OEM spare parts, we ensure that you receive exclusive quality at attractive prices. The valve we offer provides you with excellent performance characteristics and optimal engine function.

Sale price: €2,765.18Regular price:€3,072.42(10% saved)
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VALVE - 3582050 suitable for Volvo/Volvo Penta engines

VALVE - 3582050 suitable for Volvo/Volvo Penta engines

Valve with Reference Number 3582050Discover our precise valve (reference number: 3582050), an essential OEM spare part that is optimally tailored to meet the requirements of engines. This product weighs only 0.02 kg and is specifically designed for Volvo/Volvo Penta engines. When selecting our spare parts, we prioritize the highest quality to maximize your engine's performance.Reference Number 3582050: Your Reliable OEM Spare PartThe reference number 3582050 ensures you receive a perfectly fitting and durable valve that meets the highest industrial standards. By being manufactured as an OEM spare part, you benefit from the refined craftsmanship that is crucial for the best performance of your machine. Our customers can rely on the outstanding quality they expect from MOPA Motorparts.

Sale price: €54.01Regular price:€60.01(10% saved)
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REDUCTION VALVE - 3581308 suitable for Volvo/Volvo Penta engines

REDUCTION VALVE - 3581308 suitable for Volvo/Volvo Penta engines

Reduction Valve: Comparison Number 3581308Discover our reduction valve, available under the comparison number 3581308. This high-quality OEM spare part weighs only 0.325 kg and is specifically designed to meet the requirements of marine and stationary engines. With this product, you ensure that your applications remain efficient.Ideally suited for Volvo/Volvo Penta enginesThe reduction valve plays a crucial role in the functioning of your systems. It is designed as an OEM spare part for Volvo/Volvo Penta engines, providing precise pressure regulation. Each component is an important part of the bearings group, ensuring optimal efficiency of your systems.

Sale price: €215.61Regular price:€239.56(10% saved)
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NON-RETURN VALVE - 3581019 suitable for Volvo/Volvo Penta engines

NON-RETURN VALVE - 3581019 suitable for Volvo/Volvo Penta engines

Premium Non-return Valve – Comparison Number 3581019The non-return valve with comparison number 3581019 is a functional OEM spare part that integrates perfectly into your oil and gas lines. Weighing 0.505 kg, it contributes to the reliable performance of your engines. The non-return valve is suitable for Volvo/Volvo Penta engines and ensures that the flow of media occurs only in one direction, enhancing the safety and efficiency of your applications.Quality Control through Internal ChecksOur OEM spare parts are the result of the highest standards, ensured through extensive internal checks. Each individual product – including the non-return valve with comparison number 3581019 – undergoes careful testing to achieve long-term reliability. Trust in experience and reliable solutions that last.

Sale price: €210.04Regular price:€233.38(10% saved)
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DELIVERY VALVE HOLDER - 3580612 suitable for Volvo/Volvo Penta engines

DELIVERY VALVE HOLDER - 3580612 suitable for Volvo/Volvo Penta engines

Delivery Valve Holder with PrecisionDiscover the Delivery Valve Holder, an essential component for the efficiency of your machines, with the comparison number 3580612. This powerful OEM replacement part impresses with outstanding precision and is ideally suited for use in demanding industrial environments. With a weight of only 0.054 kg, this product is sturdy and lightweight.Excellent Fit for Volvo/Volvo Penta EnginesThe Delivery Valve Holder is compatible with Volvo/Volvo Penta engines and offers the quality you expect from an OEM replacement part. In our over 25 years of company history, MOPA Motorparts has continuously expanded its expertise to provide the best replacement parts. Our customers benefit from our long-standing experience, which our family-owned business has established in the industry for two generations.

Sale price: €18.53Regular price:€20.59(10% saved)
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PRESSURE CONTROL VALVE - 3580609 suitable for Volvo/Volvo Penta engines

PRESSURE CONTROL VALVE - 3580609 suitable for Volvo/Volvo Penta engines

Reliable Pressure Control Valve – Reference Number 3580609The pressure control valve with reference number 3580609 is an essential component specifically designed for your needs. This OEM spare part offers an optimal solution for all those who want to operate diesel and gas engines compatible with Volvo/Volvo Penta motors reliably. Our focus is on quality and precision; therefore, we source all our spare parts from recognized manufacturers.

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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