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:
SPEED CONTR.VALVE - 12189483 suitable for MWM & Deutz engines
Speed Control Valve for Efficient EnginesDiscover the speed control valve with the comparison number 12189483, an indispensable OEM replacement part suitable for MWM & Deutz engines. This product belongs to the category of lines and pipes and ensures that your engines operate efficiently and reliably.Excellent Solutions for MWM & Deutz EnginesWeighing only 0.82 kg, this speed control valve, referred to by comparison number 12189483, is lightweight and robust, ideal for your high-performance engines. The OEM replacement part supports the maximum durability and performance of your engine components. Our product ensures that your engines run smoothly.
EXHAUST VALVE - 12189461 suitable for MWM & Deutz engines
Exhaust valve suitable for MWM & Deutz engines Discover the premium exhaust valve with the comparison number 12189461, a significant OEM replacement part suitable for MWM & Deutz engines. The exhaust valve ensures efficient gas exchange in the engine and enhances its functionality. Weighing 26 kg, this product offers the robustness required for marine and stationary applications.Quality of OEM replacement parts Our exhaust valve represents an OEM replacement part that meets strict quality standards. It is suitable for the specific requirements of many engines and contributes to optimizing operating parameters, ensuring performance and efficiency over an extended period.
EXHAUST VALVE - 12189460 suitable for MWM & Deutz engines
Lightweight and Quality Features of the Exhaust ValveDiscover our exhaust valve with the comparison number 12189460 – an OEM spare part specifically designed for demanding conditions in engines. It belongs to the category of valves and weighs 28 kg, contributing to its robust construction. Materials ensure that your engine remains in excellent condition and functions optimally.Compatibility with MWM & Deutz EnginesOur exhaust valve is suitable for MWM & Deutz engines. The precise manufacturing as an OEM spare part ensures that your engine operates efficiently and has an increased lifespan. Rely on our products to ensure that your machines function reliably.
VALVE - 12189418 suitable for MWM & Deutz engines
Quality of the Replacement Part: Comparison Number 12189418The product with the comparison number 12189418 is a valve specifically designed to deliver optimal performance. This valve belongs to the product group "valves" and is an indispensable replacement part. Weighing 0.133 kg, it is designed for easy handling and installation while meeting the highest standards.
SAFETY VALVE - 12189417 suitable for MWM & Deutz engines
Efficient Safety Valve for Professional ApplicationsDiscover the safety valve with the comparison number 12189417, a proven product that is suitable for optimizing the performance of your engines. This OEM spare part is compatible with MWM & Deutz engines and ensures the highest safety in marine and stationary applications. Trust in the quality that only an OEM spare part can provide!
NON-RETURN VALVE - 12189411 suitable for MWM & Deutz engines
Non-return valve for your engineDiscover our non-return valve, comparison number 12189411, which is crucial for the efficiency of engines. Weighing only 0.05 kg, this product is compact and ideal for use in demanding environments. The non-return valve plays a central role in the smooth functioning of engines.
PRESSURE CONTROL VALVE - 12188816 suitable for MWM & Deutz engines
Precise Performance: Pressure Control Valve with Comparison Number 12188816 Discover our pressure control valve, suitable for MWM & Deutz engines. With the comparison number 12188816, this OEM replacement part ensures that your engine operates efficiently. Its design is tailored for high performance and durability, so your machines always function optimally, regardless of the environment.Quality in Detail: An OEM Replacement Part for Your Needs This pressure control valve is an essential component specifically designed for MWM & Deutz engines. By using OEM replacement parts, you ensure the best standards in vehicle engineering. Every product undergoes strict internal controls to maintain consistently high quality and meet your requirements.
VALVE - 12188627 suitable for Deutz engines
Valve for Special Requirements in IndustryDiscover our valve, which plays a significant role in optimizing your engines. With the comparison number 12188627, this product offers the perfect solution. As an OEM replacement part, it offers advantages in various application areas due to its excellent fit and performance.Comparison Number 12188627: Optimized for PerformanceThe valve with the comparison number 12188627 is designed to be compatible with Deutz engines. High standards for materials and workmanship were applied during development. Take advantage of the quality of OEM replacement parts and experience the ease of maintenance that distinguishes our products.
VALVE - 12188625 suitable for Deutz engines
Thoughtful Valve with Comparison Number 12188625Discover our valve with the comparison number 12188625, an OEM spare part optimized for Deutz engines. Weighing only 0.035 kg, this product offers exceptional efficiency and performance. Ideal for various applications, it ensures the smooth operation of your engine while taking into account the strength of OEM quality.Excellent Quality of OEM Spare PartsTransparent and strict quality controls are essential to ensure that our valve remains durable and powerful. In manufacturing our OEM spare parts, we adhere to the highest standards to offer you maximum reliability. This valve meets all required specifications to keep your engines performing at their best.
VALVE - 12188623 suitable for Deutz engines
Precision Valve in FocusDiscover our valve with the comparison number 12188623, an OEM spare part specifically designed to deliver perfect performance in Deutz engines. Weighing only 0.03 kg, this valve offers exceptional functionality and optimal efficiency.Optimal Solutions for Deutz EnginesThis OEM spare part is suitable for diesel and gas engines used in marine and stationary applications. At MOPA Motorparts, our products are manufactured under strict internal controls to ensure the highest quality and reliable performance.
VALVE - 12188538 suitable for Deutz engines
Reliable Valve suitable for Deutz Engines – Comparison Number 12188538Discover our valve, which has been developed as an OEM replacement part suitable for Deutz engines. With the comparison number 12188538, you achieve the optimal fit that meets the highest standards. Whether in marine or stationary use – this valve contributes to the efficiency of your engine and ensures that your machines are operational.Product Features – Optimal for Your ApplicationThis valve weighs only 0.04 kg, making it lightweight and robust. The OEM replacement part is perfectly suitable for engines in various applications and is designed to deliver reliable performance in demanding environments, whether maritime or industrial.
VALVE - 12188537 suitable for Deutz engines
Premium Valve and Comparison Number 12188537Discover our Valve with the comparison number 12188537, which is suitable for Deutz engines. This OEM replacement part offers top quality and precise fit that your engines require for marine and stationary applications. Weighing 0.045 kg, the product is compact and robust, perfect for demanding use in the industry.
VALVE - 12188474 suitable for MWM & Deutz engines
Robust Spare Part for Efficient EnginesDiscover our valve with the comparison number 12188474, which has been developed as an OEM spare part specifically suitable for MWM & Deutz engines. Weighing only 0.099 kg, this product is lightweight and offers exactly the required fit for optimal performance in stationary applications.
VALVE - 12188473 suitable for MWM & Deutz engines
High-Performance Valve Suitable for MWM & Deutz Engines Experience our valve (part number: 12188473), an OEM replacement part that is perfectly tailored to meet the demands of engines. Weighing 0.848 kg, this product is specifically designed for the needs of marine and stationary engines.Optimal Functionality for Engines The valve is designed to support the performance of MWM & Deutz engines, thereby enhancing the efficiency of these engines. The precise fit ensures that the OEM replacement part meets expectations for quality and functionality.
VALVE - 12188472 suitable for MWM & Deutz engines
Valve - Comparison Number 12188472Discover our Valve with the Comparison Number 12188472, which is perfectly matched to engines from MWM & Deutz. This product belongs to the category of “Valves” and offers both robustness and precise functionality. With a weight of only 0.099 kg, it can be easily installed and contributes to the efficiency of your machines.Spare Parts for Optimal PerformanceOur spare parts are of the highest quality and ensure a long service life for your engines. This Valve is suitable for MWM & Deutz engines and has been specifically designed to meet the requirements of professional applications, providing you with the reliability you need.
SAFETY VALVE - 12188162 suitable for MWM & Deutz engines
Efficient Safety Valve for Your ApplicationDiscover the Safety valve with the comparison number 12188162, an important OEM spare part that supports the safety of your systems. Manufactured with the highest precision, this product offers reliable performance and is suitable for MWM & Deutz engines. This product assists your engines in optimal pressure regulation and minimizes the risk of overpressure situations.
BUTTERF.STOP VALVE - 12188030 suitable for Deutz engines
Optimal Valve for Your ApplicationsExperience the fantastic butterf.stop valve with the comparison number 12188030 – an essential OEM replacement part that efficiently supports your engines. This product is perfect for use in marine and stationary technology applications. Weighing 9.9 kg, it represents the stability and high quality you need in demanding situations.Requirements for Deutz EnginesThe butterf.stop valve is suitable for Deutz engines and impresses with precise fit. As an OEM replacement part, it helps ensure the long-term operation of your engines. You can trust that our product has undergone strict quality testing, allowing you to rely on its reliability and functionality.
VALVE - 12188008 suitable for MWM & Deutz engines
Optimal Valve for EnginesDiscover a top-quality valve with the comparison number 12188008. This essential product belongs to the article group valves and is compatible with suitable for MWM & Deutz engines. With its high quality and reliability, this OEM spare part is the ideal solution for your applications.Suitable for MWM & Deutz EnginesOur valves have been developed to be suitable for MWM & Deutz. With the comparison number 12188008, we offer you an OEM spare part that is specifically intended for suitable for MWM & Deutz engines. Thanks to our many years of experience in the industry, we can ensure a precise fit and maximum compatibility.
SHUT-OFF VALVE - 12187834 suitable for MWM & Deutz engines
Amazing Product for Your MachinesDiscover the shut-off valve with the part number 12187834, which is perfectly suitable for MWM & Deutz engines. This item belongs to the group "Valves" and impresses with reliability and functionality. Weighing 2 kg, this OEM replacement part is ideally designed to operate your machines efficiently.Ensure Optimal Machine PerformanceThe shut-off valve with the part number 12187834 is suitable for MWM & Deutz engines. This precise fit ensures that your machines perform excellently even under demanding conditions. Trust in the quality of our OEM replacement parts, which offer a long service life and high operating efficiency.
VALVE - 12187798 suitable for MWM & Deutz engines
Robust Valve with Comparison Number 12187798Discover the valve that truly convinces: the comparison number 12187798 stands for a top-quality product that is specially designed for applications in marine and stationary engines. This replacement part belongs to the group of valves and significantly supports the efficiency of your engines.Compatible with MWM & Deutz EnginesThe valve is compatible with MWM & Deutz engines and impresses with a weight of only 0.099 kg. This OEM replacement part offers optimal functionality and easy handling, contributing to the reliable performance of your engines.
VALVE - 12187722 suitable for Deutz engines
Versatile Valve Suitable for Deutz EnginesDiscover our valve with the comparison number 12187722, an essential OEM replacement part for your engines. This product impresses with exceptional precision and is specifically designed for Deutz engines. Weighing only 0.06 kg, this reliable component supports optimal engine performance.Quality in OEM Replacement PartsOur valve belongs to the category of OEM replacement parts, ensuring it meets essential standards set by manufacturers. Thus, the comparison number 12187722 is the key to enhanced functionality and longevity of your engines. Trust in quality for replacement parts that make a difference.
VALVE - 12187721 suitable for Deutz engines
Quality Valve Suitable for Deutz EnginesEnsure optimal performance in your engines with our valve, which carries the comparison number 12187721. This product is a reliable OEM replacement part, specifically designed for high demands. Weighing 0.1 kg, it offers a precise fit and excellent functionality.
NON-RETURN VALVE - 12187703 suitable for MWM & Deutz engines
Non-return valve with comparison number 12187703Discover our non-return valve, which exactly corresponds to the comparison number 12187703. This lightweight product (0.099 kg) offers excellent functionality for diesel and gas engines and belongs to the group of valves. It is essential for safe operation, as it ensures efficient fuel flow and prevents backflow.Items suitable for MWM & Deutz enginesThis non-return valve is suitable for MWM & Deutz engines and gives you the assurance that your engine is operated under optimal conditions. With our OEM spare parts, you are relying on quality that is essential in demanding marine and stationary applications. All OEM spare parts are carefully tested and designed for a long service life.
SOLENOID VALVE - 12187553 suitable for MWM & Deutz engines
Robust Solenoid Valve: Comparison Number 12187553Discover the solenoid valve with the comparison number 12187553, specifically designed for MWM & Deutz engines. This reliable product is categorized under valves and represents an essential replacement part. Weighing 1.4 kg, it offers both stability and durability, making it ideal for applications in marine and stationary operations.Suitable for MWM & Deutz EnginesThe solenoid valve is suitable for the manufacturers MWM & Deutz and meets the highest standards. Replacement parts provide a precise fit and functionality, which is of great importance to engineers and technicians. Rely on the efficiency and reliability of this proven replacement part to continuously optimize 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.
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.