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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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SOLENOID VALVE - XP56299100004 suitable for MTU engines

SOLENOID VALVE - XP56299100004 suitable for MTU engines

Reliable Solenoid Valve: Your SolutionDiscover our solenoid valve, comparison number XP56299100004, which has been specifically designed to reliably support engines in various applications. This essential OEM spare part ensures precise control and optimal efficiency, suitable for MTU engines in the marine and stationary sectors.

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2/2-WAY VALVE - XP56220200001 suitable for MTU engines

2/2-WAY VALVE - XP56220200001 suitable for MTU engines

Robust 2/2-Way Valve for Reliable ApplicationsDiscover the 2/2-way valve with the comparison number XP56220200001, an essential OEM replacement part compatible with MTU engines. This product impresses with high quality and safety, ensuring that your engine applications run smoothly at all times.Quality Feature: Compatible with ManufacturersThe 2/2-way valve is specially designed to meet the requirements of engines compatible with MTU. Whether in the marine sector or for stationary use – by using OEM replacement parts like this one, you can rely on optimal performance.

Sale price: €1,412.41Regular price:€1,569.35(10% saved)
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NON-RETURN VALVE - XP55899100118 suitable for MTU engines

NON-RETURN VALVE - XP55899100118 suitable for MTU engines

Non-return valve with comparison number XP55899100118 Experience an effective solution for your challenges with our non-return valve corresponding to comparison number XP55899100118. This OEM spare part ensures that your engine operates reliably and efficiently.

SAFETY VALVE - XP55899100115 suitable for MTU engines

SAFETY VALVE - XP55899100115 suitable for MTU engines

Excellent Safety Valve - Your Solution for EnginesDiscover our safety valve, which is available as an OEM replacement part with the comparison number XP55899100115. This product is specifically designed and suitable for MTU engines to meet the highest standards in engine technology.

3/2-WAY VALVE - XP55817300009 suitable for MTU engines

3/2-WAY VALVE - XP55817300009 suitable for MTU engines

Premium 3/2-way valve for engine management Discover our premium product, the 3/2-way valve with the comparison number XP55817300009. This specialized OEM spare part ensures optimal functionality in your operation, making it ideal for various applications.Suitable for MTU engines The 3/2-way valve is suitable for MTU engines and has been developed under the highest quality standards. Here you will receive an OEM spare part that excellently meets your requirements and enhances the efficiency of your system.

SHUT-OFF VALVE - XP55634200235 suitable for MTU engines

SHUT-OFF VALVE - XP55634200235 suitable for MTU engines

Top Product: Shut-off Valve for Efficient ApplicationsOpt for our Shut-off valve with the comparison number XP55634200235, which is optimally suited for MTU engines. Made from robust materials, this OEM spare part offers exceptional performance and reliability for various industrial applications.

NON-RETURN VALVE - XP55634200222 suitable for MTU engines

NON-RETURN VALVE - XP55634200222 suitable for MTU engines

Reliable Non-return Valve for Your EnginesDiscover our non-return valve, which is suitable for MTU engines. The comparison number XP55634200222 indicates that this OEM spare part meets your performance and functionality requirements optimally. This important component in the group of valves ensures that your engines operate efficiently at all times.Tested Quality at MOPA MotorpartsWe only offer OEM spare parts that have been specifically selected to meet the highest standards. With over 25 years of experience in the field of engine spare parts, we are your competent partner in this industry.

NON-RETURN VALVE - XP55634200220 suitable for MTU engines

NON-RETURN VALVE - XP55634200220 suitable for MTU engines

Non-return valve: Your SolutionThe non-return valve with the reference number XP55634200220 impresses with its outstanding quality and is an indispensable OEM spare part. It ensures optimal functionality of your engines, performing reliably even in demanding applications.Optimal Functionality for MTU EnginesOur non-return valve is suitable for MTU engines and ensures reliable performance. The precision of this product optimizes the efficiency of your engines and ensures that they remain in impeccable condition.

NON-RETURN VALVE - XP55634200219 suitable for MTU engines

NON-RETURN VALVE - XP55634200219 suitable for MTU engines

Innovative Non-return valve with reference number XP55634200219Discover the non-return valve with the reference number XP55634200219, a reliable OEM spare part specifically designed for MTU engines. This product meets the highest quality standards and ensures optimal operation in every application.Premium Quality for Long-term UseOur non-return valve offers solid performance that has been specifically tested for use in marine and stationary applications. Rely on our 25 years of experience in selling OEM spare parts for diesel and gas engines.

NON-RETURN VALVE - XP55634200218 suitable for MTU engines

NON-RETURN VALVE - XP55634200218 suitable for MTU engines

Top-Quality Non-return Valve for MTU EnginesDiscover the non-return valve with the comparison number XP55634200218, which is an essential OEM spare part for the performance of your engines. This product is suitable for MTU engines and ensures long-term and reliable functionality that benefits your machines.

PRESSURE RELIEF VALVE - XP55630100030 suitable for MTU engines

PRESSURE RELIEF VALVE - XP55630100030 suitable for MTU engines

Pressure Relief Valve: Perfectly Tailored to Your NeedsDiscover the Pressure Relief Valve (Reference number: XP55630100030), an OEM replacement part known for its highest reliability. This precise replacement part is suitable for MTU engines. Rely on over 25 years of experience from MOPA Motorparts in providing spare parts.Precision for Excellent Engine PerformanceThe Pressure Relief Valve ensures optimal pressure regulation for engines that are compatible with MTU and is an essential product for marine applications. As a family-owned business in the second generation, we stand for quality and efficiency in every single OEM replacement part we offer.

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NON-RETURN VALVE - XP55620200027 suitable for MTU engines

NON-RETURN VALVE - XP55620200027 suitable for MTU engines

Reliable Non-return Valve Suitable for MTU EnginesDiscover our non-return valve, which is perfectly suited for MTU engines as an OEM replacement part with the comparison number XP55620200027. This product ensures optimal functionality and durability thanks to the use of quality materials in its manufacturing.

Sale price: €2,659.42Regular price:€2,954.91(10% saved)
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VALVE - XP55608300002 suitable for MTU engines

VALVE - XP55608300002 suitable for MTU engines

Efficient Valve for MTU EnginesDiscover our reliable valve with the reference number XP55608300002, an OEM replacement part specifically designed for applications of MTU engines. This replacement part not only ensures high precision but also optimal performance in your engines. With the reference number XP55608300002, we ensure that you always receive a suitable product.

Sale price: €522.09Regular price:€580.10(10% saved)
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VALVE - XP53624500001 suitable for MTU engines

VALVE - XP53624500001 suitable for MTU engines

Valve suitable for MTU enginesDiscover the valve with the comparison number XP53624500001, specifically designed for MTU engines. This product offers the highest precision and reliability for your machines. Rely on our OEM spare parts to keep your engines running efficiently.

Sale price: €703.94Regular price:€782.16(10% saved)
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VALVE - XP53538200009 suitable for MTU engines

VALVE - XP53538200009 suitable for MTU engines

Reliable Valve with Comparison Number XP53538200009Discover our valve with the comparison number XP53538200009, an essential OEM spare part suitable for MTU engines. This product offers performance and durability and is ideal for demanding applications in marine and stationary use.

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NON-RETURN VALVE - XP53208800076 suitable for MTU engines

NON-RETURN VALVE - XP53208800076 suitable for MTU engines

Non-return valve: Application and BenefitsDiscover the non-return valve, specially designed to meet your requirements. With the comparison number XP53208800076, this spare part is ideal for optimizing the performance of your MTU engines. Rely on the quality you expect from an Original Equipment Manufacturer.

Sale price: €1,332.19Regular price:€1,480.21(10% saved)
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NON-RETURN VALVE - XP53208800074 suitable for MTU engines

NON-RETURN VALVE - XP53208800074 suitable for MTU engines

Non-return valve with comparison number XP53208800074Discover our non-return valve, comparatively marked with the comparison number XP53208800074. This OEM replacement part is suitable for MTU engines and offers excellent quality for the demands of marine and stationary applications.Comprehensive selection for your needsIn our extensive category of valves, you will find over 1 million replacement parts. These OEM replacement parts are optimally designed to ensure the performance and efficiency of engines. Trust our years of experience in providing effective solutions for the industry.

Sale price: €1,875.86Regular price:€2,084.29(10% saved)
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NON-RETURN VALVE - XP53208800014 suitable for MTU engines

NON-RETURN VALVE - XP53208800014 suitable for MTU engines

Key Product Data: Comparison Number XP53208800014 Discover our non-return valve with the comparison number XP53208800014. This OEM spare part offers reliable performance and is specifically designed for a long lifespan of engines. Benefit from manufacturing in original equipment quality.

Sale price: €613.88Regular price:€682.08(10% saved)
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NON-RETURN VALVE - XP53208800006 suitable for MTU engines

NON-RETURN VALVE - XP53208800006 suitable for MTU engines

Efficiency with Non-return Valve Our non-return valve (comparison number: XP53208800006) ensures optimal performance of your machines. As a proven spare part, it meets the highest standards to ensure smooth operation. It is ideally suited for the demanding requirements of diesel and gas engines.Suitable Component for MTU Engines Enhance the performance of your engines: Our non-return valve is compatible with MTU engines and offers outstanding functionality at every stage of use. The quality of the spare parts ensures that you can rely on the operational capability of your engines in the long term.

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SOLENOID VALVE - XP53208800005 suitable for MTU engines

SOLENOID VALVE - XP53208800005 suitable for MTU engines

Solenoid Valve for Engines – Strong PerformanceDiscover our solenoid valve, available under the reference number XP53208800005. This product impresses with its features and is an indispensable OEM replacement part, suitable for MTU engines. With a focus on reliability and performance, our solenoid valve is crucial for the smooth operation of your engine.Technical Excellence for Engine OperationThis OEM replacement part is specifically designed to support such engines, compatible with MTU engines. It contributes to optimal operating flow and extends the lifespan of your engine complex.

Sale price: €956.71Regular price:€1,063.01(10% saved)
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PRESSURE REDUCING VALVE - XP53110100002 suitable for MTU engines

PRESSURE REDUCING VALVE - XP53110100002 suitable for MTU engines

Pressure Reducing Valve – the best choice for your needsDiscover the Pressure Reducing Valve, comparison number XP53110100002, an essential product used in diesel and gas engines. This valve supports optimal function to ensure effective operation of the engines.OEM Spare Parts Suitable for MTU EnginesOur OEM spare parts, like this pressure reducing valve, are precisely suitable. The valves meet the requirements of original equipment quality. Rely on a product that can be perfectly integrated into your systems.

Sale price: €3,248.94Regular price:€3,609.93(10% saved)
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PRESSURE REDUCING VALVE - XP53110100001 suitable for MTU engines

PRESSURE REDUCING VALVE - XP53110100001 suitable for MTU engines

Our Product: Pressure Reducing Valve Discover our Pressure Reducing Valve (Comparison Number: XP53110100001), a top-quality OEM replacement part specifically designed to optimize the performance of your MTU engines. With this reliable solution, you can ensure that your engines operate efficiently at all times.Reliability Suitable for MTU Engines This Pressure Reducing Valve is compatible with MTU engines, allowing you to enjoy the highest quality and effectiveness. As part of our product group Valves, this OEM replacement part significantly contributes to the operational readiness of innovative engines.

SAFETY VALVE - XP52899100717/N20 suitable for MTU engines

SAFETY VALVE - XP52899100717/N20 suitable for MTU engines

Efficient Safety ValveOptimize the reliability of your machines with our Safety valve, which offers outstanding quality as an OEM spare part. With the comparison number XP52899100717/N20, this product meets excellent standards and is ideally suited for installation on MTU engines.

SAFETY VALVE - XP52899100715/N20 suitable for MTU engines

SAFETY VALVE - XP52899100715/N20 suitable for MTU engines

Efficient Safety Valve for MTU EnginesOur safety valve with the comparison number XP52899100715/N20 is an OEM spare part that is specifically designed to ensure optimal functionality of engines. Used in diesel and gas engines, the safety valve plays a central role in your engine performance.Trust in OEM Spare PartsThis safety valve is suitable for MTU engines, where reliability and durability are required. As an OEM spare part, it offers the necessary quality and perfect fit to create maximum efficiency and safety. Choose wisely when it comes to the performance of your engines.

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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