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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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NON-RETURN VALVE - 02013934 suitable for MWM & Deutz engines

NON-RETURN VALVE - 02013934 suitable for MWM & Deutz engines

High-Performance Non-return Valve for Optimal EnginesDiscover our non-return valve, which can be clearly identified by the comparison number 02013934. This product significantly contributes to the efficiency of engines. Our non-return valve is specifically designed for MWM & Deutz engines, allowing you to achieve the required power output.Quality Spare Parts for MWM & Deutz EnginesThis non-return valve is a top-quality OEM spare part, specially developed to ensure smooth operation for MWM & Deutz engines. Weighing only 0.115 kg, this component is ideally suited for various applications and ensures effortless integration into your system structures.

PRESSURE MAINTAINING VALVE - 02013116 suitable for MWM & Deutz engines

PRESSURE MAINTAINING VALVE - 02013116 suitable for MWM & Deutz engines

Precise Pressure Maintaining Valve with Comparison Number 02013116Discover our precise Pressure Maintaining Valve, which has a comparison number of 02013116. This product is optimally designed for use in engines suitable for MWM & Deutz. Rely on the quality of OEM spare parts for your specific applications.OEM Spare Parts for Your NeedsThe Pressure Maintaining Valve ensures stable pressure regulation, which is essential for the longevity of your engines. It meets the high standards expected from OEM spare parts and provides the performance you need for engines suitable for MWM & Deutz.

VALVE STEM - 02013111 suitable for MWM & Deutz engines

VALVE STEM - 02013111 suitable for MWM & Deutz engines

Quality through OEM Spare PartsDiscover the valve stem with the comparison number 02013111, a premium OEM spare part. This product ensures the functionality and performance of your engines in operation and can be installed effortlessly.Optimal Fit for MWM & Deutz EnginesOur valve stem is suitable for MWM & Deutz engines. The precision and quality of this spare part are crucial for the smooth operation and longevity of your engines. Rely on OEM spare parts to meet your expectations!

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VALVE STEM - 02013007 suitable for MWM & Deutz engines

VALVE STEM - 02013007 suitable for MWM & Deutz engines

Precise Valve Stem Discover the valve stem that carries the comparison number 02013007. This OEM spare part offers an exact fit and optimal functionality for your engines. It sets standards in terms of performance and is specifically designed to withstand demanding conditions.

Sale price: €327.60Regular price:€364.00(10% saved)
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INLET VALVE - 02007583 suitable for MWM & Deutz engines

INLET VALVE - 02007583 suitable for MWM & Deutz engines

Precise Function: Inlet Valve 02007583 Discover our inlet valve (part number: 02007583). This OEM spare part features thoughtful design characteristics that promote the efficient operation of your engines, ensuring that your machines are always ready for use.Suitable for MWM & Deutz Engines Our inlet valve is compatible and suitable for MWM & Deutz engines. An optimized fit facilitates installation and ensures long-lasting functionality in your systems. This helps reduce potential downtime and enhances the performance of your machines.

INLET VALVE CONE - 02007565 suitable for MWM & Deutz engines

INLET VALVE CONE - 02007565 suitable for MWM & Deutz engines

Optimal Spare Part for Engine EquipmentOur inlet valve cone is an essential component for the efficient function of your engines. This product is suitable for MWM & Deutz engines and carries the comparison number 02007565, highlighting its top-notch qualification. Rely on our expertise in providing engine components that meet various requirements.

SAFETY VALVE - 02007384 suitable for MWM & Deutz engines

SAFETY VALVE - 02007384 suitable for MWM & Deutz engines

Robust Safety Valve: Trust in QualityDiscover our safety valve (comparison number: 02007384), an essential product for your engines. This special OEM replacement part ensures maximum safety and reliability in applications that require engines for marine and stationary use. With its precise design and complete alignment with technical specifications, this product is ideal for your needs.

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STARTING AIR VALVE recondit. - 02006786RECON suitable for MWM & Deutz engines

STARTING AIR VALVE recondit. - 02006786RECON suitable for MWM & Deutz engines

Premium Starting air valve recondit. under comparison number 02006786RECONDiscover our starting air valve recondit., which is listed as an OEM replacement part under the comparison number 02006786RECON. This product is perfectly suitable for use in MWM & Deutz engines and delivers top-notch performance. Rely on the quality that our extensive range has to offer.

EXHAUST VALVE - 02006719 suitable for MWM & Deutz engines

EXHAUST VALVE - 02006719 suitable for MWM & Deutz engines

Exhaust Valve for Your OperationDiscover our exhaust valve (comparison number: 02006719), a top-quality OEM spare part that ensures your MWM & Deutz engines operate efficiently. As part of our category "Valves," we offer you the ideal solution to optimize the performance of your engines. Weighing 65 kg, this OEM spare part is both robust and durable.

EXHAUST VALVE - 02002339 suitable for MWM & Deutz engines

EXHAUST VALVE - 02002339 suitable for MWM & Deutz engines

Exhaust Valve - Comparison Number 02002339 Discover our exhaust valve, which is listed under the comparison number 02002339. This OEM replacement part offers a precise fit and is essential for your engines. It ensures performance and reliability while enhancing efficiency in demanding applications.

EXHAUST VALVE - 02002337 suitable for MWM & Deutz engines

EXHAUST VALVE - 02002337 suitable for MWM & Deutz engines

Premium Exhaust Valve with Comparison Number 02002337The exhaust valve with the comparison number 02002337 is a high-quality OEM replacement part. It provides reliable performance for compatible MWM & Deutz engines. As a suitable product for diesel and gas engines, it ensures optimal functionality under demanding conditions.Optimal Fit for Compatible MWM & Deutz EnginesWith the comparison number 02002337, this exhaust valve is specifically designed to fit perfectly for compatible MWM & Deutz engines. Our OEM replacement parts meet the highest standards to keep your engines performing well. This is especially important for applications in marine and stationary settings.

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SOLENOID VALVE - 01340482 suitable for Deutz engines

SOLENOID VALVE - 01340482 suitable for Deutz engines

Solenoid Valve for Efficient EnginesDevelop the optimal performance of your engine with the solenoid valve suitable for Deutz. The comparison number 01340482 allows you to easily identify this high-quality OEM spare part. As a product from the category valves, it offers the highest precision to ensure the functionality of your engines.

Sale price: €146.78Regular price:€163.09(10% saved)
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DELIVERY VALVE HOLDER - 01340356 suitable for Deutz engines

DELIVERY VALVE HOLDER - 01340356 suitable for Deutz engines

Versatile Delivery Valve Holder – Comparison Number 01340356Discover our delivery valve holder with the comparison number 01340356. This high-quality product is manufactured "suitable for" Deutz engines and provides you with excellent functionality. Weighing only 0.105 kg, the delivery valve holder is an essential component that ensures precise pressure equalization, thereby optimizing efficiency in the system.OEM Replacement Parts for High StandardsOur delivery valve holder is offered as an OEM replacement part and meets the highest quality standards. Each product is carefully selected to provide suitable solutions for "suitable for" Deutz engines that are used in demanding environments. Trust in the quality and exact fit of this product selection.

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VALVE - 01340341 suitable for Deutz engines

VALVE - 01340341 suitable for Deutz engines

Discover Our Premium ValveDiscover our Valve with the comparison number 01340341, from the product group Engine drive components. This OEM spare part has been specifically designed to maximize engine efficiency and extend their lifespan. A must for all operators of engines in demanding environments!Suitable for Deutz Engines: Quality You Can TrustOur Valve is suitable for Deutz engines and meets high standards for reliability and performance. It weighs 2.804 kg and features precise craftsmanship that is essential for use in marine and stationary technology. Count on our OEM spare part, which offers excellent performance in original equipment quality.

Sale price: €950.63Regular price:€1,056.25(10% saved)
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DELIVERY VALVE HOLDER - 01340069 suitable for MWM & Deutz engines

DELIVERY VALVE HOLDER - 01340069 suitable for MWM & Deutz engines

Optimal Delivery Valve Holder for EnginesDiscover the Delivery valve holder, comparison number 01340069, which has been specifically designed to optimize your engine capabilities. This replacement part offers you reliability for a variety of applications.

VALVE - 01321558 suitable for MWM & Deutz engines

VALVE - 01321558 suitable for MWM & Deutz engines

Premium Valve Suitable for MWM & Deutz EnginesThis valve is an essential OEM replacement part specifically designed for MWM & Deutz engines. The reference number 01321558 allows for easy assignment and identification.Precision in Manufacturing and Internal ControlWith the highest quality standards, this valve undergoes strict internal controls. Every product meets the stringent requirements for OEM replacement parts, ensuring that your engines operate optimally.

DELIVERY VALVE HOLDER - 01321534 suitable for MWM & Deutz engines

DELIVERY VALVE HOLDER - 01321534 suitable for MWM & Deutz engines

Delivery valve holder suitable for MWM & Deutz enginesDiscover our delivery valve holder with the comparison number 01321534. This top-notch OEM replacement part belongs to the category of valves and has been specifically developed for MWM & Deutz engines. The precise craftsmanship of this delivery valve holder ensures long-term performance and reliability of your engines.Lightweight and sturdy – Your solution for enginesWeighing only 0.03 kg, this delivery valve holder combines lightness with stability. This product ensures that your MWM & Deutz engines operate optimally without having to compromise. Thanks to its adaptability, the OEM replacement part can be easily integrated into existing systems.

BUTTERF.STOP VALVE - 01321446 suitable for MWM & Deutz engines

BUTTERF.STOP VALVE - 01321446 suitable for MWM & Deutz engines

Butterfly Stop Valve for Precise Engine RegulationDiscover our product, the butterfly stop valve with the comparison number 01321446. This indispensable OEM spare part ensures precise regulation of airflows in engines. The butterfly stop valve significantly contributes to the efficiency and performance of engines, making it an essential component for your equipment.

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PRESSURE RELIEF VALVE - 01321435 suitable for MWM & Deutz engines

PRESSURE RELIEF VALVE - 01321435 suitable for MWM & Deutz engines

Pressure Relief Valve – An Indispensable ProductThe pressure relief valve (comparison number 01321435) is an indispensable OEM spare part specially designed to enable partial servicing for engines operating under high pressures. This product offers performance to ensure that the pressure within the engine is properly regulated and meets the requirements of quality-oriented usage.

Sale price: €438.75Regular price:€487.50(10% saved)
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PRESSURE CONTROL VALVE - 01321304 suitable for Deutz engines

PRESSURE CONTROL VALVE - 01321304 suitable for Deutz engines

Pressure Control Valve with Comparison Number 01321304Discover our product, the pressure control valve with the comparison number 01321304. This spare part belongs to the category Valves and has been specifically designed to meet the demands of your engines. Weighing only 0.023 kg, it offers optimal performance combined with excellent functionality.

Sale price: €52.47Regular price:€58.31(10% saved)
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PRESSURE CONTROL VALVE - 01321300 suitable for Deutz engines

PRESSURE CONTROL VALVE - 01321300 suitable for Deutz engines

Pressure Control Valve: Your Solution for Efficient EnginesThe pressure control valve with the part number 01321300 is an outstanding OEM replacement part specifically designed for various applications. Weighing only 0.021 kg, this product offers the highest efficiency and performance for demanding engines. Our pressure control valves are essential for maintaining smooth engine operation and serve as critical components.Suitable for Deutz Engines: Secure FitThis OEM replacement part is suitable for Deutz engines and ensures precise adaptation to the needs of your machines. Our products are characterized by their quality and reliability, so you can be confident that the pressure control valve has been produced to the highest standards. Benefit from the experience of a second-generation family business dedicated to providing powerful replacement parts.

Sale price: €68.83Regular price:€76.48(10% saved)
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SAFETY VALVE - 01320972 suitable for MWM & Deutz engines

SAFETY VALVE - 01320972 suitable for MWM & Deutz engines

Powerful Safety Valve for Efficient ApplicationsDiscover our safety valve with the comparison number 01320972, specifically designed to provide maximum protection for diesel and gas engines. This reliable product is suitable for MWM & Deutz engines and offers top-tier performance that has been proven.

PRESSURE CONTROL VALVE - 01320922 suitable for Deutz engines

PRESSURE CONTROL VALVE - 01320922 suitable for Deutz engines

Replacement Accessories for EnginesDiscover our pressure control valve, listed under the reference number 01320922. This OEM replacement part ensures that you are working with a product designed for the highest performance levels in engines. Weighing only 0.018 kg, the pressure control valve is optimally suited for various applications, especially in stationary constructions and the marine sector.Suitable for Deutz EnginesThe pressure control valve is specifically suitable for engines that use Deutz. At MOPA Motorparts, we specialize in replacement parts of original equipment manufacturer quality. The reference number 01320922 ensures an ideal fit that supports the performance and lifespan of your engines while reducing maintenance costs.

SOLENOID VALVE - 01320829 suitable for MWM & Deutz engines

SOLENOID VALVE - 01320829 suitable for MWM & Deutz engines

Excellent Solenoid Valve suitable for MWM & Deutz EnginesOur special solenoid valve (part number: 01320829) offers the reliable performance you expect from OEM spare parts. This replacement part is suitable for MWM & Deutz engines and supports smooth operation, which is crucial for marine and stationary applications.Technical Data and Benefits of the ProductThe part number 01320829 classifies our solenoid valve in the group of valves and ensures its rational use. Weighing only 0.259 kg, our product features a well-thought-out design that meets the highest standards.

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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