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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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THROTTLE VALVE - 12344470 suitable for MWM & Deutz engines

THROTTLE VALVE - 12344470 suitable for MWM & Deutz engines

THROTTLE VALVE with the comparison number 12344470 suitable for MWM & Deutz engines

Sale price: €6,154.55Regular price:€6,838.39(10% saved)
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THROTTLE VALVE - 12344469 suitable for MWM & Deutz engines

THROTTLE VALVE - 12344469 suitable for MWM & Deutz engines

Precise Technology: Throttle Valve Comparison Number 12344469Ensure the efficiency of your engine with the throttle valve, comparison number 12344469. This OEM spare part is meticulously crafted to meet all demands. Designed to harmonize optimally with engines suitable for MWM & Deutz, our throttle valve ensures that performance and efficiency remain at the highest level. Weighing 12.5 kg, this product not only offers stability but also excellent adaptability to technical conditions.

Sale price: €7,505.55Regular price:€8,339.50(10% saved)
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INLET VALVE - 12344090 suitable for MWM & Deutz engines

INLET VALVE - 12344090 suitable for MWM & Deutz engines

Perfect Fit for EnginesDiscover our premium inlet valve, specifically designed for demanding use in engines. This OEM replacement part with the comparison number 12344090 fits perfectly with MWM & Deutz engines and ensures optimal performance and efficiency. Weighing only 0.18 kg, this product impresses with its quality and durability.Optimal Performance through Powder CoatingThe inlet valve belongs to the category of valves and plays a crucial role in the functionality of engines. As an OEM replacement part, our product meets the highest standards tailored to the specific requirements of MWM & Deutz engines. Compared to aftermarket components, our inlet valve ensures excellent performance for your engines.

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THROTTLE VALVE - 12344033 suitable for MWM & Deutz engines

THROTTLE VALVE - 12344033 suitable for MWM & Deutz engines

Throttle Valve with Comparison Number 12344033Discover the throttle valve with the comparison number 12344033, an important spare part specifically designed for MWM & Deutz engines. Weighing 12.66 kg, this product offers the robustness and durability you need for your engines. It is crucial to choose quality; this part meets high standard requirements.Precise Fit for MWM & DeutzThis component is considered particularly suitable for your applications, as it is compatible with MWM & Deutz engines. The precise airflow that the throttle valve enables is critical for the efficiency and longevity of your machines. Rely on this quality part to maximize the performance of your engines.

Sale price: €5,622.08Regular price:€6,246.76(10% saved)
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THROTTLE VALVE - 12344032 suitable for MWM & Deutz engines

THROTTLE VALVE - 12344032 suitable for MWM & Deutz engines

Efficient Throttle Valve for Engine OptimizationDiscover the throttle valve with comparison number 12344032, a top-quality product for versatile applications in engine technology. This OEM replacement part is not only an important component for efficiency but also ensures that your engines operate optimally. Thanks to its high-quality workmanship, it delivers exceptional performance and reliability.

Sale price: €5,257.51Regular price:€5,841.68(10% saved)
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DRAIN VALVE - 12342876 suitable for MWM & Deutz engines

DRAIN VALVE - 12342876 suitable for MWM & Deutz engines

Premium Drain Valve for Highest DemandsDiscover our drain valve, which is listed under the comparison number 12342876. This product combines efficiency and durability, meeting your requirements and delivering the performance you expect.Optimal Performance Suitable for MWM & Deutz EnginesThis drain valve is designed to be compatible with MWM & Deutz engines. The universal fit is ensured, allowing your engine to continue operating smoothly. Weighing only 0.06 kg, it allows for flexible installation in tight spaces.

Sale price: €55.17Regular price:€61.30(10% saved)
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THROTTLE VALVE - 12342636 suitable for MWM & Deutz engines

THROTTLE VALVE - 12342636 suitable for MWM & Deutz engines

Throttle Valve: Trust in QualityDiscover the throttle valve with the comparison number 12342636, an OEM replacement part specifically designed for engines. This throttle valve is essential for the efficient operation of your machines and ensures optimal processes. Weighing 9 kg, this product is a robust solution for your marine and stationary applications.

Sale price: €7,505.55Regular price:€8,339.50(10% saved)
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THROTTLE VALVE - 12342477 suitable for MWM & Deutz engines

THROTTLE VALVE - 12342477 suitable for MWM & Deutz engines

Throttle Valve for Excellent Engine PerformanceDiscover our throttle valves (OEM replacement part) (comparison number: 12342477), specifically designed to meet the performance requirements of engines. This product is suitable for MWM & Deutz engines and impresses with outstanding functionality in marine and stationary applications. Weighing 9 kg, it provides the necessary robustness to operate reliably even under extreme conditions.

Sale price: €7,505.55Regular price:€8,339.50(10% saved)
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AIR SUPPLY VALVE - 12325735 suitable for MWM & Deutz engines

AIR SUPPLY VALVE - 12325735 suitable for MWM & Deutz engines

Air Supply Valve for Efficient EnginesDiscover our air supply valve (comparison number: 12325735), specifically designed to function optimally in engines suitable for MWM & Deutz. Weighing 2.3 kg, this OEM replacement part provides ideal solutions for various applications in marine and stationary fields.

Sale price: €410.67Regular price:€456.30(10% saved)
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PRESSU.CONTR.VALVE - 12324214 suitable for MWM & Deutz engines

PRESSU.CONTR.VALVE - 12324214 suitable for MWM & Deutz engines

Pressu.contr.valve Suitable for MWM & Deutz EnginesDiscover our excellent pressu.contr.valve with the comparison number 12324214, designed for MWM & Deutz engines. This OEM replacement part offers maximum reliability and durability.Strong Functionality and CraftsmanshipWeighing 0.43 kg, this pressu.contr.valve ensures a robust construction that is suitable for demanding applications. As an OEM replacement part, it meets the highest industry standards and ensures the restoration of your engines' functionality. It is excellently suited to contribute to the optimal performance of the engines.

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SHUT-OFF VALVE - 12322056 suitable for MWM & Deutz engines

SHUT-OFF VALVE - 12322056 suitable for MWM & Deutz engines

Efficient Shut-off Valve under Comparison Number 12322056Discover our shut-off valve, which is listed under the comparison number 12322056. This essential product ensures the highest functionality in your engines through precise manufacturing. It is suitable for the renowned manufacturers MWM & Deutz and fits the series 628 as well as the specific engine types SBV16M628. Rely on our product to optimize the performance of your machines.Excellent OEM Spare Parts for Reliable PerformanceWe offer you exclusively top-quality OEM spare parts that have been subjected to strict quality inspections. With the shut-off valve of comparison number 12322056, you acquire a product designed for durability and reliability. Our OEM spare parts are the optimal solution for MWM & Deutz engines and ensure harmonious interaction in your engine system.

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PRESSURE REDUCING VALVE - 12321493 suitable for MWM & Deutz engines

PRESSURE REDUCING VALVE - 12321493 suitable for MWM & Deutz engines

Quality Pressure Reducing Valve – Comparison Number 12321493The pressure reducing valve with the comparison number 12321493 is an indispensable product for your engines. Our OEM replacement part ensures that the operating pressure remains consistently regulated across various applications. It is particularly suitable for MWM & Deutz engines, making it an optimal choice for applications in marine and stationary systems. With this valve, you enhance the efficiency of your machines and extend their lifespan.

Sale price: €549.90Regular price:€611.00(10% saved)
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SOLENOID VALVE - 12321254 suitable for MWM & Deutz engines

SOLENOID VALVE - 12321254 suitable for MWM & Deutz engines

Robust Solenoid Valve with Comparison Number 12321254Discover the efficient solenoid valve that stands out with the comparison number 12321254. This product offers optimal performance and is specifically designed to provide solutions for engines in marine and stationary applications. The solenoid valve is suitable for MWM & Deutz engines and is ideal for use in demanding applications.OEM Spare Parts for Best PerformanceOpt for our solenoid valve, which is an OEM spare part directly from the manufacturer. These OEM spare parts ensure the highest quality, while aftermarket parts often do not meet the same standards. Each product meets the specific requirements of the manufacturers, ensuring the desired reliability for engines in operation.

Sale price: €819.00Regular price:€910.00(10% saved)
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SOLENOID VALVE - 12321253 suitable for MWM & Deutz engines

SOLENOID VALVE - 12321253 suitable for MWM & Deutz engines

Solenoid Valve for Optimal PerformanceDiscover our solenoid valve with the comparison number 12321253, which is perfectly suitable for MWM & Deutz engines. This OEM spare part provides you with the necessary functionality to operate your machines and stationary equipment effectively.Your Choice for Premium OEM Spare PartsOur domestic deliveries consist exclusively of OEM spare parts. The solenoid valve is perfectly suited for MWM & Deutz engines, allowing you to rely on the reliability of your equipment. We focus on proven quality in every item we sell.

GAS MIXING VALVE - 12319249 suitable for MWM & Deutz engines

GAS MIXING VALVE - 12319249 suitable for MWM & Deutz engines

Efficient Gas Mixing Valve: Comparison Number 12319249Discover the gas mixing valve with the comparison number 12319249, which has been specifically designed to function optimally in engines compatible with MWM & Deutz. This reliable product belongs to the category of valves and offers maximum efficiency and performance in marine and stationary applications. Weighing 60 kg, it is robust enough to withstand demanding environments.Confidence in OEM Spare Parts: A Difference You Can FeelOur OEM spare parts come directly from the manufacturer and provide you with the best option on the market. Unlike aftermarket solutions that often do not meet all standards, the gas mixing valve ensures long-lasting functionality. You are choosing a product that meets all your expectations for quality.

CHECK VALVE - 12316826 suitable for MWM & Deutz engines

CHECK VALVE - 12316826 suitable for MWM & Deutz engines

Efficient Solutions: The Check ValveDiscover our powerful check valve, reference number 12316826, specifically designed for MWM & Deutz engines. This OEM replacement part belongs to the category of holders, plates and flanges and offers excellent integration into your systems. Weighing only 0.07 kg, it simplifies handling and installation without compromising on quality.Quality Features: OEM over AftermarketOur replacement parts are categorized as OEM replacement parts. Compared to aftermarket products, they offer superior reliability and longevity. Rely on parts designed for MWM & Deutz engines for the maintenance of your systems to avoid the potential risks associated with non-original alternatives.

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SOLENOID VALVE - 12314176 suitable for Deutz engines

SOLENOID VALVE - 12314176 suitable for Deutz engines

SOLENOID VALVE with the comparison number 12314176 suitable for Deutz engines

Sale price: €590.85Regular price:€656.50(10% saved)
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DELIVERY VALVE HOLDER - 12313143 suitable for MWM & Deutz engines

DELIVERY VALVE HOLDER - 12313143 suitable for MWM & Deutz engines

Precision Delivery Valve Holder – Your Valuable Spare PartDiscover our delivery valve holder with the comparison number 12313143 – a top-quality OEM spare part specifically designed to support the reliable operation of your engines. Weighing only 0.088 kg, this product is ideal for use in various applications in marine and stationary environments.

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VALVE CHARGE-AIR PRESSURE - 12312998 suitable for MWM & Deutz engines

VALVE CHARGE-AIR PRESSURE - 12312998 suitable for MWM & Deutz engines

Valve Charge-Air Pressure: An Efficient Solution for EnginesDiscover our valve charge-air pressure, an OEM replacement part suitable for MWM & Deutz engines. With the comparison number 12312998, this product provides the perfect solution for your demands in diesel and gas engines. Weighing 1.34 kg, it delivers solid performance that efficiently operates your machines.Precise Components for Your RequirementsOur valve charge-air pressure combines the highest precision and technology. As a proven OEM replacement part, it fits perfectly with your MWM & Deutz engines. The quality of a product with the comparison number 12312998 is crucial for the longevity and functionality of your engines.

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BUTTERF.STOP VALVE - 12311115 suitable for MWM & Deutz engines

BUTTERF.STOP VALVE - 12311115 suitable for MWM & Deutz engines

Robust Butterf.stop Valve for Your Engine NeedsThe Butterf.stop valve with the comparison number 12311115 is an essential OEM replacement part that ensures the reliable operation of your engines. Weighing 6 kg, this component offers a stable construction and a long lifespan. This product is ideal for optimizing the performance of your machines and ensures that your processes run smoothly.Suitable for MWM & Deutz EnginesThis Butterf.stop valve is suitable for MWM & Deutz engines and provides a precise fit as well as flawless functionality. Utilizing the manufacturer’s technologies and stringent quality controls, this OEM replacement part meets the highest industry standards. Use our experience of over 25 years in engine parts to choose the best solution.

Sale price: €868.20Regular price:€964.67(10% saved)
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BUTTERF.STOP VALVE - 12311078 suitable for MWM & Deutz engines

BUTTERF.STOP VALVE - 12311078 suitable for MWM & Deutz engines

Precise Butterf.stop valve for Optimal PerformanceDiscover our Butterf.stop valve (comparison number: 12311078), which proves to be an indispensable OEM spare part for your engine technology. This product, compatible with MWM & Deutz, features a precise fit and outstanding functionality. Thus, you support the performance and longevity of your machines.Robust Design for Reliable ApplicationsWeighing 14.1 kg, this OEM spare part combines stability and quality, making it ideal for marine and stationary use. The safety of your operations is ensured by this Butterf.stop valve, compatible with MWM & Deutz engines, through logistical efficiency. This precision in design is crucial for the smooth operation of your engine technology.

Sale price: €1,468.06Regular price:€1,631.18(10% saved)
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VALVE - 12306547 suitable for MWM & Deutz engines

VALVE - 12306547 suitable for MWM & Deutz engines

Quality Valve suitable for MWM & Deutz EnginesDiscover our valve with the reference number 12306547. This OEM spare part is suitable for MWM & Deutz engines and offers optimal performance. As a product from the Original Equipment Manufacturer (OEM) range, it ensures the highest quality and durability. You will be well-equipped for the most demanding applications, whether in marine or stationary areas.Optimal Fit and WeightWith a weight of only 0.185 kg, the valve allows for easy handling and integration into your systems. The reference number 12306547 ensures that you choose the right part that perfectly harmonizes with your MWM & Deutz engines. Using OEM spare parts minimizes potential risks associated with aftermarket solutions and ensures reliable performance of your engine.

Sale price: €385.68Regular price:€428.53(10% saved)
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VALVE - 12305096 suitable for MWM & Deutz engines

VALVE - 12305096 suitable for MWM & Deutz engines

Efficient Valve: Comparison Number 12305096Discover the precise valve with comparison number 12305096, an outstanding OEM replacement part specifically designed for use in high-performance engines. This product is user-friendly and essential for your maintenance and upkeep. Thanks to its innovative design, optimal functionality in engines is provided, contributing to economic operation.Components Suitable for MWM & Deutz EnginesThe valve is suitable for MWM & Deutz engines and supports high-performance models such as CG170, as well as engine types like CG170-20. This significant component ensures that you can maximize the efficiency of your engines. Rely on an OEM replacement part that meets the highest standards of quality and functionality.

Sale price: €179.41Regular price:€199.34(10% saved)
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PRESSURE RELIEF VALVE - 12302714 suitable for MWM & Deutz engines

PRESSURE RELIEF VALVE - 12302714 suitable for MWM & Deutz engines

Pressure Relief Valve suitable for MWM & DeutzDiscover our pressure relief valve, which can be quickly identified by the comparison number 12302714. This product belongs to the category of valves and is suitable for MWM & Deutz engines. It is particularly well-suited for the 620 GAS series and the engine type TBG620-V16K. Our OEM replacement parts provide you with maximum reliability and performance, specifically tailored to the demands of marine and stationary applications.

Sale price: €764.64Regular price:€849.60(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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