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.
Choose from following:
NON-RETURN VALVE - 628/21/951/05065149 suitable for MWM & Deutz engines
Excellent Non-return Valve: Optimized Engine Performance Discover our non-return valve (comparison number: 628/21/951/05065149), an essential OEM replacement part that offers the highest standards and reliability. With a precisely constructed design, this product ensures the functionality and efficiency of your engines sustainably.Compatible with MWM & Deutz Engines This non-return valve is specifically designed and fits perfectly for MWM & Deutz engines. It prevents backflow, thereby increasing the efficiency of every application. As an OEM replacement part, this component impresses with its precise quality that you can rely on to operate your machines and engines smoothly.
SHUT-OFF VALVE - 628/51/32/05060341 suitable for MWM & Deutz engines
Efficient Shut-off Valve for Demanding TasksSecure the functionality of your engines with our reliable shut-off valve, specifically designed as a perfect OEM replacement part for diesel and gas engines. With the reference number 628/51/32/05060341, this product aligns with the high standards you expect from top providers. This shut-off valve is suitable for engines to achieve an optimal environment for your application.Tailored Solution for MWM & Deutz EnginesThe shut-off valve is compatible with MWM & Deutz engines and is used in the model series 528, 628, and 604 DIESEL. Ideally positioned within these demanding engine applications, the component ensures that you experience not only performance but also the safety of your applications without compromises. It combines high functionality with a long service life.
STOP VALVE - 628/48/4/05033722 suitable for MWM & Deutz engines
Premium Stop Valve for High-Performance Engine Technology The stop valve with the comparison number 628/48/4/05033722 is an essential product for professional users who demand high reliability from their engine technology. This OEM spare part has been specifically designed to ensure flawless performance in engines at all times. It is offered as a premium component suitable for MWM & Deutz engines and is the ideal solution for all challenges in ongoing operations.Technical Details of Our Stop Valve With impressive dimensions of 5 cm in length, 5 cm in width, and a height of 1.5 cm, our stop valve is a space-saving yet powerful element. It weighs only 0.041 kg, allowing for easy integration into various engines. It is compatible with series 628 as well as engine types BV16M628 and SBV16M628. The robust construction ensures longevity, which is particularly important in stationary applications as well as in the marine sector.
SHUT-OFF VALVE - 628/21/67/05028701 suitable for MWM & Deutz engines
Premium Shut-off Valve with Comparison Number 628/21/67/05028701Discover our Shut-off valve, marked with the comparison number 628/21/67/05028701, which is ideally suited for use in marine and stationary drive technology. This OEM spare part weighs just 0.151 kg and impresses with its efficiency. Our customers appreciate the high quality that is evident in every detail and the durability of our products.Suitable for MWM & Deutz Engines in FocusThe Shut-off valve is specifically designed to be compatible with MWM & Deutz engines. With the comparison number 628/21/67/05028701, we provide you with an essential OEM spare part for smooth engine operation. We are proud to offer you this special product that perfectly meets the demands of challenging environments.
SOLENOID VALVE - 0257900008 suitable for Bosch engines
Reliable Solenoid Valve for Your ProjectDiscover our solenoid valve with the comparison number 0257900008, an essential OEM spare part that is perfectly suitable for your engines. This product ensures optimal performance in hectic operating environments and is highly recommended for your needs in the industrial sector.Optimal – Suitable for MWM & Deutz EnginesThis OEM spare part is specially made and suitable for MWM & Deutz engines. The first-class workmanship ensures a long service life and a high level of reliability. The design of this solenoid valve is specifically tailored to the requirements of the engines, which is crucial for the efficiency of your systems.
PRESSURE RELIEF VALVE - 614560100056 suitable for MWM & Deutz engines
Precise Pressure Relief Valve Compatible with Deutz EnginesDiscover our pressure relief valve with the comparison number 614560100056. This product impresses with precision and reliability, as it is fully compatible with Deutz engines. Weighing 0.92 kg, this valve ensures that your engines operate optimally.Efficient OEM Spare Parts for Your NeedsThe pressure relief valve is a top-quality OEM spare part that should definitely be integrated into your operations. Suitable for Deutz engines, this component protects against potential pressure overloads. Trust in the durability and efficiency of our production partnerships to optimally equip your machines with spare parts.
NON-RETURN VALVE - 628/21/28/05065147 suitable for MWM & Deutz engines
NON-RETURN VALVE with the comparison number 628/21/28/05065147 suitable for MWM & Deutz engines
GATE VALVE - 3335C1 suitable for MWM & Deutz engines
GATE VALVE with the comparison number 3335C1 suitable for MWM & Deutz engines
GATE VALVE - 3335B7 suitable for MWM & Deutz engines
Gate Valve 3335B7 for Diesel and Gas Engines The gate valve with the comparison number 3335B7 is a reliable OEM replacement part, suitable for MWM & Deutz engines. Our product belongs to the renowned valves category and meets the highest standards of precision. Weighing 2.2 kg, the gate valve is optimal for use in complex machinery.Suitable for MWM & Deutz Engines Thanks to its specific properties, this product is suitable for MWM & Deutz engines. The gate valve contributes to the smooth functionality of your devices, ensuring optimal performance.
GATE VALVE - 3335B6 suitable for MWM & Deutz engines
Gate Valve – Reliable Solution for EnginesDiscover the gate valve, comparison number 3335B6, designed for use in modern engine systems. This product contributes to the stable guidance and functionality of your machines and is essential for the perfect performance of your engines.
GATE VALVE - 3335B5 suitable for MWM & Deutz engines
Quality and Efficiency: Gate Valve 3335B5 Discover the product gate valve with the comparison number 3335B5, which falls under the category of valves. This component impresses with its excellent performance, demonstrated by the reliability of MWM & Deutz engines. In engines requiring efficient control, this gate valve is crucial.Compatible with MWM & Deutz Engines The gate valve is compatible with MWM & Deutz and developed to the highest standards to support the longevity of your engines. Weighing 15.19 kg, you can be assured that you receive OEM replacement parts that perfectly enhance the original functionality of your machines.
GATE VALVE - 3335B4 suitable for MWM & Deutz engines
Powerful OEM Replacement Part: Gate Valve 3335B4Discover the Gate Valve (Comparison Number: 3335B4), an essential product – ideal for those seeking a top-quality OEM replacement part. This precisely manufactured replacement part is suitable for MWM & Deutz engines and meets all standards of the Original Equipment Manufacturer. Weighing 5.31 kg, it offers reliable performance and durability.Comprehensive Range of Replacement PartsWe carry an extensive selection of OEM replacement parts in our large warehouse. The Gate Valve is among these products that are suitable for MWM & Deutz engines. With our rich offering, you'll be sure to find essential accessories quickly, without long waiting times.
GATE VALVE - 3335B2 suitable for MWM & Deutz engines
Gate Valve 3335B2: Excellent Quality for Your EnginesDiscover the gate valve, comparison number 3335B2, a top-quality spare part compatible with MWM & Deutz engines. This product from the category "Valves" ensures outstanding performance in challenging applications. Weighing 3.33 kg, the gate valve provides the stability your machines need.
GATE VALVE - 3335B1 suitable for MWM & Deutz engines
1. Gate valve: Comparison number 3335B1 Discover our gate valve with comparison number 3335B1, an essential product compatible with MWM & Deutz engines. Weighing 2.54 kg, this gate valve provides the perfect solution for your application technology. Its precise fit ensures optimal functionality under demanding operating conditions.2. OEM spare parts: Quality you can trust Our gate valve is offered as OEM spare part, which stands for high durability and reliability. It is specifically designed for MWM & Deutz and meets the stringent specifications set by these manufacturers. With this product, you are investing in optimal performance and longevity of your engines.
SOLENOID VALVE - 0210243111 suitable for Bosch engines
Efficient Solenoid Valve for Outstanding Performance Our solenoid valve with the comparison number 0210243111 is the key to the smooth operation of your engine system. This product impresses with its unique design and meets all the requirements expected of a high-quality OEM spare part. Weighing only 0.139 kg, it is ideal for various applications.
SOLENOID VALVE - 605256220023 suitable for MWM & Deutz engines
Solenoid valve with comparison number 605256220023Discover our effective solenoid valve with the comparison number 605256220023, specifically designed for engines and particularly reliable in operation. As an OEM spare part, this product ensures improved performance and longevity of your engine. It weighs only 0.3 kg, making installation easier.Reliable quality through OEM spare partsThe solenoid valve, suitable for Deutz engines, ensures precise flow control, thereby improving the efficiency and functionality of your entire system. Our OEM spare parts are characterized by precise workmanship and durable materials, which are crucial for the smooth operation of your machines.
INDICATOR VALVE - 628/31/25/05060220 suitable for MWM & Deutz engines
Excellent Indicator Valve for Precise Engine PerformanceThe indicator valve with the reference number 628/31/25/05060220 is a crucial OEM spare part that ensures the perfect operation of engines. This product delivers optimal performance and reliability that you can expect from a high-quality OEM spare part. With its precise manufacturing and specific reference number, it becomes an indispensable component for your machine tools and engineering applications.
NON-RETURN VALVE - 628/21/951/05065150 suitable for MWM & Deutz engines
Powerful Non-return Valve - Comparison Number 628/21/951/05065150 Ensure the functionality of your engines with our non-return valve, comparison number 628/21/951/05065150. This product is crucial for optimal performance in various applications and belongs to the important category of valves. Our non-return valve is compatible with industrial requirements and is also ideal for maritime use.
SHUT-OFF VALVE - 640/51/1/05032941 suitable for MWM & Deutz engines
Reliable Shut-off Valve Suitable for MWM & Deutz EnginesDiscover our shut-off valve with the comparison number 640/51/1/05032941 – an essential product for the efficient operation of engines in marine and stationary applications. As an OEM replacement part, the shut-off valve is characterized by high quality and precision, suitable for the manufacturers MWM & Deutz.
STOP VALVE - 628/48/4/05060822 suitable for MWM & Deutz engines
Optimal Stop Valve – Comparison Number 628/48/4/05060822Discover our innovative stop valve, specifically designed for applications with the highest demands on precision and quality. The comparison number 628/48/4/05060822 marks this outstanding product, which is designed as an OEM replacement part and is therefore appreciated by users of compatible MWM & Deutz engines. This component enables safe flow regulation and is particularly important for marine and stationary applications.Development with a Focus on Specific RequirementsWith a special focus on the requirements of the series 628, our stop valve is suitable for the engine types BV16M628 and SBV16M628, which are commonly used in the industry. By employing the latest technologies in manufacturing, this OEM replacement part meets the highest standards, allowing you to rely on the performance and durability of your engine. Trust in the quality of products designed specifically for your engines.
NON-RETURN VALVE - 628/38/47/05066164 suitable for MWM & Deutz engines
Non-return Valve for Industrial ApplicationsDiscover our non-return valve, a top-quality OEM spare part that offers optimal performance in industrial applications. The comparison number 628/38/47/05066164 is your key to a reliably functioning engine. This product is an essential component designed for MWM & Deutz engines.Exact Fit to Extend LifespanThe non-return valve weighs 1.445 kg and is designed to fit MWM & Deutz engines. By using excellent materials, this OEM spare part ensures stable operation and protects your engines from backflows. The precise shape fits reliably and thus ensures the longevity of your engine.
AIR SUPPLY VALVE - 0450226018 . suitable for Bosch engines
Air Supply Valve: Efficient Replacement Part for Demanding Engines The air supply valve with the comparison number 0450226018 is an essential OEM replacement part that meets high performance and efficiency requirements. This product belongs to the group of valves, which fulfill specific quality standards, making it ideal for engines that need to operate reliably in various industrial applications.Optimal Functionality for Deutz Engines The air supply valve is optimally tailored to the specific needs of engines, indicating that it is designed to be compatible with Deutz engines. Weighing only 0.156 kg, it facilitates installation and supports smooth functionality, even under demanding conditions.
SHUT-OFF VALVE - 628/21/67/05028702 suitable for MWM & Deutz engines
Quality and Reliability of the Shut-off ValveDiscover the shut-off valve with the reference number 628/21/67/05028702, suitable for various applications and accredited usage in engines. This product belongs to the category of valves and impresses with its quality as an OEM replacement part, meaning it meets the high standards of manufacturers. It is perfectly suited for use in professional environments, offering you durability and reliability.Suitable for MWM & Deutz EnginesThis shut-off valve is suitable for MWM & Deutz engines, ensuring quality assurance in operation. Our lightweight component, weighing only 0.151 kg, optimally supports your engine applications and minimizes maintenance effort. Rely on our reproducible quality: our replacement parts outperform aftermarket solutions due to their perfect fit and excellent performance.
DRAIN VALVE - 628/1/28/05026671 suitable for MWM & Deutz engines
Efficient Drain Valve for Deutz EnginesDiscover our drain valve (reference number: 628/1/28/05026671), an essential OEM spare part that is ideally suitable for Deutz engines. Weighing 0.392 kg, it features excellent properties for maximum performance and reliability in your application. This product supports optimal engine performance.High Quality Through Strict Raw Material SelectionAt MOPA Motorparts, we offer OEM spare parts that meet the highest standards in processing. Our internal control ensures that only excellent products leave our warehouse. This way, you receive a spare part that exceeds the strict requirements in the marine and machinery industry, especially suitable for Deutz.
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.
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.