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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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CONTROL VALVE - X00030639 suitable for MTU engines

CONTROL VALVE - X00030639 suitable for MTU engines

Control valve suitable for MTU enginesThe control valve with the reference number X00030639 belongs to the group of valves and is designed to be suitable for MTU engines. This OEM spare part ensures the necessary compatibility that you would expect from a manufacturer.Excellent functionality and versatilityThis product has been developed to meet the demands of engines in high-performance applications under various conditions. By using high-quality materials, this OEM spare part offers performance even under extreme circumstances.

Sale price: €38,581.51Regular price:€42,868.35(10% saved)
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VALVE - X00030547 suitable for MTU engines

VALVE - X00030547 suitable for MTU engines

Valve with Comparison Number X00030547 – Quality for EnginesDiscover our outstanding valve, suitable for MTU engines. The comparison number of this product made from certified OEM spare parts is X00030547. This ensures that this spare part meets your requirements optimally and can be perfectly integrated into your engines.

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NON-RETURN VALVE - X00026391 suitable for MTU engines

NON-RETURN VALVE - X00026391 suitable for MTU engines

Robust Non-return valve with comparison number X00026391Discover the non-return valve suitable for MTU engines, designed to optimize the performance of your diesel or gas engines. This OEM spare part stands for quality and safety in marine and stationary applications.

Sale price: €83.08Regular price:€92.31(10% saved)
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PRESSURE RELIEF VALVE - X00026227 suitable for MTU engines

PRESSURE RELIEF VALVE - X00026227 suitable for MTU engines

Pressure Relief Valve – Precision Accessories for Your EnginesDiscover the pressure relief valve (comparison number: X00026227) – an indispensable OEM spare part compatible with your MTU engines of the 4000 series. This product has been precisely designed to meet the highest demands in marine and stationary applications. With an excellent fit for the 12V4000M70 and 20V4000G62, this valve provides the reliability you need when it comes to the performance of your engines.

Sale price: €2,730.60Regular price:€3,034.01(10% saved)
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INLET VALVE - X00025995 suitable for MTU engines

INLET VALVE - X00025995 suitable for MTU engines

Premium Inlet Valve for Your EnginesDiscover our inlet valve that ensures optimal performance for your engines. This OEM replacement part (comparison number: X00025995) is specifically designed to be compatible with MTU engines. Weighing only 0.344 kg, it not only offers excellent performance but is also easy to install.Efficiency Boost for EnginesThe inlet valve ensures smooth airflow and optimal combustion, which is particularly important for MTU engines. It is a valuable choice for any operator who prioritizes reliability and maximum efficiency. Trust in the quality of our OEM replacement parts to meet your performance engine requirements.

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2/2-WAY SOLENOID VALVE - X00024228 suitable for MTU engines

2/2-WAY SOLENOID VALVE - X00024228 suitable for MTU engines

Efficient Solutions: 2/2-Way Solenoid ValveDiscover our 2/2-way solenoid valve (comparison number: X00024228), specifically designed to ensure outstanding performance in various applications. This replacement part belongs to the article group "Valves" and ensures the optimal functionality of your engines.

Sale price: €7,242.22Regular price:€8,046.91(10% saved)
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SAFETY VALVE - X00023946 suitable for MTU engines

SAFETY VALVE - X00023946 suitable for MTU engines

Safety valve X00023946: Your solution for engines The safety valve, with the comparative number X00023946, offers reliable quality for applications in the marine and stationary sectors. This OEM spare part ensures that your engines always run smoothly.Comparative number X00023946 for MTU engines This product is suitable for MTU engines and ensures optimal performance. Rely on the materials used, which meet the high standards of these systems and thus ensure the functionality of your machines.

Sale price: €2,087.22Regular price:€2,319.14(10% saved)
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NON-RETURN VALVE - X00020290 suitable for MTU engines

NON-RETURN VALVE - X00020290 suitable for MTU engines

Non-return valve for efficient operations in your businessDiscover our non-return valve with the comparison number X00020290, a sensible product that is ideal for your engines. This OEM replacement part ensures that your facilities operate smoothly and increases the lifespan of your equipment.Optimal functionality for MTU enginesThe non-return valve is suitable for MTU engines and provides you with the quality you expect. As an OEM replacement part, it ensures that your diesel and gas engines function optimally, allowing you to rely on the performance of your facilities.

Sale price: €48.05Regular price:€53.39(10% saved)
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NON-RETURN VALVE - X00020283 suitable for MTU engines

NON-RETURN VALVE - X00020283 suitable for MTU engines

Non-return valve for efficient production applicationsDiscover the non-return valve with the comparison number X00020283, a top-quality product specifically designed for the requirements of engines. This part from the group of valves is particularly important for the flawless operation of your machines and significantly contributes to smooth operation.OEM spare part for unrestricted performanceOur non-return valve is an OEM spare part designed to fit MTU engines. Compared to aftermarket solutions, our OEM spare parts meet the usual requirements and longevity, which is reflected in the reliability of your engines.

Sale price: €45.98Regular price:€51.09(10% saved)
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NON-RETURN VALVE - X00020271 suitable for MTU engines

NON-RETURN VALVE - X00020271 suitable for MTU engines

Reliable Non-return Valve with Comparison Number X00020271Discover our non-return valve, designed as an OEM replacement part. With the comparison number X00020271, this product represents high performance and durability in demanding environments. It is ideal for applications in marine and stationary engines.Perfect Solution Suitable for MTU EnginesThis non-return valve is suitable for MTU engines and offers precise functionality essential for efficient flow regulation. Our OEM replacement part ensures that your engines operate optimally even in challenging situations. Rely on our industry experience for components that are perfectly tailored to your needs.

Sale price: €90.76Regular price:€100.84(10% saved)
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3/2-WAY SOLENOID VALVE - X00015615 suitable for MTU engines

3/2-WAY SOLENOID VALVE - X00015615 suitable for MTU engines

Precise 3/2-way Solenoid Valve for Your NeedsThe 3/2-way solenoid valve with the comparison number X00015615 impresses with tailored solutions for engines in marine and stationary applications. This product is specifically designed to ensure high performance and efficiency for engines compatible with MTU. Weighing 1.3 kg, the solenoid valve is stable and robust, ideal for demanding operating conditions.Compatibility with Engines and SeriesThe 3/2-way solenoid valve comes as an OEM replacement part and is suitable for the MTU 1163 series as well as the engine types 20V1163TB93. This precision makes it the ideal choice for B2B customers who rely on top-quality replacement parts. Trust in OEM replacement parts that are specifically designed to keep your engines in excellent condition.

Sale price: €2,470.70Regular price:€2,745.22(10% saved)
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BREATHER VALVE - X00014077 suitable for MTU engines

BREATHER VALVE - X00014077 suitable for MTU engines

Precise Vent Valve for MTU EnginesDiscover our Vent Valve (Comparison number: X00014077), specially designed to meet your quality and precision requirements. This OEM replacement part is suitable for MTU engines and ensures that your engine operates efficiently and reliably.Optimal Solutions for EnginesAs an OEM replacement part, our Vent Valve offers an exact fit and functionality. Trust in innovative technology and materials that are specifically suitable for engines in marine and stationary applications as well as for locomotives.

VALVE - X00013686 suitable for MTU engines

VALVE - X00013686 suitable for MTU engines

Excellent Valve for Improving Your EnginesDiscover our valve, which is marked with the comparison number X00013686 and optimized for application. The product ensures that your MTU engines operate efficiently.

PRESS RELIEF VALVE (0015) - X00011895 suitable for MTU engines

PRESS RELIEF VALVE (0015) - X00011895 suitable for MTU engines

Efficient Relief Valve for EnginesDiscover our Press relief valve (0015), marked by the comparison number X00011895. This OEM replacement part convinces with precise fit and optimizes pressure equalization in your engine application. Trust in this product, specifically designed to maximize the performance of your machines.OEM Replacement Parts Suitable for Your ApplicationsAs part of the article group Gaskets, this product is suitable for MTU engines and supports reliable functionality. The best selection of OEM replacement parts not only ensures a long service life but also excellent operational performance.

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SAFETY VALVE - X00009043/32 suitable for MTU engines

SAFETY VALVE - X00009043/32 suitable for MTU engines

Safety Valve: Optimal Protection for Your EnginesThe safety valve with the comparison number X00009043/32 is a reliable part that meets the highest standards for MTU engines. This product ensures safe operation and protects your engines from potential damage.Suitable for MTU Engines: Precision and DurabilityOur safety valve is specially designed for MTU engines and impresses with its robust materials and precise workmanship. The comparison number X00009043/32 ensures a precise fit and reliable functionality.

Sale price: €1,527.25Regular price:€1,696.94(10% saved)
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DECOMPRESSION VALVE - X00009043 suitable for MTU engines

DECOMPRESSION VALVE - X00009043 suitable for MTU engines

Decompression Valve: Comparison Number X00009043Discover our Decompression Valve, comparison number X00009043. This OEM spare part offers outstanding performance for engines in demanding applications. Manufactured for long life, the Decompression Valve meets all standards you would expect from OEM spare parts.

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2/2-WAY SOLENOID VALVE - X00008422 suitable for MTU engines

2/2-WAY SOLENOID VALVE - X00008422 suitable for MTU engines

First-Class 2/2-Way Solenoid Valve for Your RequirementsOur 2/2-way solenoid valve is an excellent replacement part that stands out for its reliability and efficiency. With the comparison number X00008422, this product ensures optimal performance and function, ideal for demanding applications in the marine and stationary sectors.Parts Suitable for MTU EnginesThe 2/2-way solenoid valve is suitable for MTU engines and meets the highest quality standards. Weighing only 0.316 kg, it offers an ideal balance of stability and performance, making it an indispensable component in your engine system.

Sale price: €300.83Regular price:€334.26(10% saved)
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VALVE - X00005705 suitable for MTU engines

VALVE - X00005705 suitable for MTU engines

Reliable Valve Suitable for MTU EnginesOur valve with the comparison number X00005705 is an OEM replacement part that is ideal for optimizing the performance of your MTU engines. The fit and robustness make this product an excellent choice for demanding applications. Rely on quality with a product that meets the manufacturer's requirements.Comparison Number X00005705 for Your EnginesThe comparison number X00005705 makes our valve an essential component for companies that rely on parts specified by the manufacturer. This product ensures that the functionality of your machines remains smooth. Choose our OEM replacement part to achieve optimal performance of your engines.

Sale price: €2,994.38Regular price:€3,327.09(10% saved)
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VALVE - X00005677 suitable for MTU engines

VALVE - X00005677 suitable for MTU engines

Precise Valve: Comparison Number X00005677The valve with the comparison number X00005677 is a reliable OEM replacement part that offers optimal performance. It has been specifically designed to ensure engine efficiency. Each of our products undergoes stringent controls to provide an outstanding level of quality. Rely on this precise component for smooth operations in your business.

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THROTTLE VALVE - X00004666 suitable for MTU engines

THROTTLE VALVE - X00004666 suitable for MTU engines

Precision Throttle Valve – Comparison Number X00004666 Our throttle valve with the comparison number X00004666 is an essential spare part for optimizing the performance of your engines. It ensures that the air flow is efficiently regulated, which is crucial for the performance of your drive system. The product belongs to the category of valves and achieves excellent results for diesel and gas engines.OEM Spare Parts: Throttle Valve Suitable for MTU This throttle valve OEM spare part is ideally suited for use with MTU engines. Weighing 11.805 kg, it offers the robustness that benefits you in demanding applications. Rely on precision and functionality to meet your requirements.

Sale price: €10,790.97Regular price:€11,989.97(10% saved)
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AIR SUPPLY VALVE - X00004619 suitable for MTU engines

AIR SUPPLY VALVE - X00004619 suitable for MTU engines

Premium Air Supply Valve for MTU Engines Discover our premium air supply valve (part number: X00004619), suitable for MTU engines. This spare part provides an ideal solution for diesel and gas engines in marine and stationary applications. In the field of valves, this OEM spare part stands out for its quality and precision. Weighing 73 kg, it is robust enough to be used in demanding environments.Quality Components – OEM Spare Parts in Action With over a million spare parts in our range, MOPA Motorparts delivers only the best OEM spare parts. Every product, including the air supply valve with part number X00004619, is manufactured under strict quality controls and meets the highest standards. Trust in our premium spare parts is not without reason; it is the key to optimal performance of your engines.

Sale price: €513.07Regular price:€570.08(10% saved)
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CHECK VALVE - SUG61014-15978 suitable for MTU engines

CHECK VALVE - SUG61014-15978 suitable for MTU engines

Quality-Assured Check Valve for MTU EnginesDiscover our Check Valve (comparison number: SUG61014-15978), suitable for MTU engines. This product belongs to the article group Pipe connections and combines efficiency and reliability in any application. Rely on the durability of our OEM replacement parts, which optimally protect your investment.Precision Products: OEM Replacement Parts in UseOur Check Valve impresses with precise fit and top-quality, as it is an OEM replacement part. The comparison number SUG61014-15978 ensures that you receive powerful components for your engines. Our decades of expertise speak for themselves.

PRESSURE CONTROL VAL VE - SUG61014-09364 suitable for MTU engines

PRESSURE CONTROL VAL VE - SUG61014-09364 suitable for MTU engines

High-Quality Pressure Control ValveThe OEM replacement part Pressure Control Valve (comparison number: SUG61014-09364) ensures precise pressure control in engines. It is suitable for MTU engines and impresses with its superior processing quality, which ensures reliable functionality. Our products are specifically designed to optimize the performance of your engines.

BREATHER VALVE - SUG45040-00801 suitable for MTU engines

BREATHER VALVE - SUG45040-00801 suitable for MTU engines

Vent Valve: Your Reliable Replacement PartDiscover our premium vent valve (comparison number: SUG45040-00801), perfectly suited for MTU engines. This essential replacement part from the category lines and pipes ensures consistent performance and long-term usability.

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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