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:
STARTING AIR VALVE - 12179926 suitable for MWM & Deutz engines
Important Starting Air Valve for Engine ApplicationsThe starting air valve with the comparison number 12179926 is an essential OEM spare part specifically designed to be compatible with MWM & Deutz engines. Weighing 11.5 kg, it provides the power necessary for a smooth starting process in your applications and contributes to the reliable functionality of your engine systems.
STARTING AIR VALVE - 12179924 suitable for MWM & Deutz engines
Powerful Starting Air Valve with Comparison Number 12179924Discover the high-quality Starting Air Valve with the comparison number 12179924. This product offers you an excellent solution for your suitable for MWM & Deutz engines. Robust and durable, the item weighs 6.78 kg, ensuring that your engines operate optimally. Trust in the precise fit and performance that you expect from an OEM spare part.Suitable for MWM & Deutz EnginesThis spare part is suitable for MWM & Deutz engines and optimizes the performance of your machines used in marine and stationary applications as well as in locomotives. With OEM spare parts, you avoid issues often associated with aftermarket parts.
INLET VALVE recondit. - 12179922RECON suitable for MWM & Deutz engines
Efficient Inlet Valve Recondit. Suitable for MWM & Deutz EnginesThe Inlet valve recondit. with the comparison number 12179922RECON is a top-quality OEM spare part that provides the necessary reliability for your engines. This product is ideal for demanding applications in marine and stationary engineering as well as in the field of locomotives. Weighing 23 kg, it is made from durable materials specifically designed to enhance the efficiency of your MWM & Deutz engines.
INLET VALVE - 12179922 suitable for MWM & Deutz engines
Precise Inlet Valve for Efficient EnginesThe inlet valve with the comparison number 12179922 is an indispensable OEM spare part. This product is specifically designed for MWM & Deutz engines and ensures high performance. Weighing 23 kg, it not only offers versatility but also contributes to the longevity of your engine.Suitable for MWM & Deutz EnginesThis OEM spare part has been manufactured to fit perfectly with MWM & Deutz engines. Through careful design and extensive internal controls, high standards are prioritized. Every step in the manufacturing process is monitored to ensure the optimal performance of the engines.
EXHAUST VALVE recondit. - 12179921RECON suitable for MWM & Deutz engines
Exhaust valve recondit. – Comparison number 12179921RECONThe exhaust valve recondit. with the comparison number 12179921RECON is an essential component in any engine repair kit. This product stands out due to its special adaptation and is suitable for MWM & Deutz engines. Weighing 23 kg, this OEM replacement part offers the same quality as classic components, maximizing the efficiency and longevity of your machines.
EXHAUST VALVE - 12179921 suitable for MWM & Deutz engines
Efficient Exhaust Valve for Your NeedsThe exhaust valve with the comparison number 12179921 is a well-crafted OEM replacement part specifically designed for MWM & Deutz engines. Weighing 23 kg, this product offers an ideal blend of stability and functionality that is essential for the long-term operation of your engines.Precise Fit for MWM & Deutz EnginesThis exhaust valve is more than just a replacement part; it has been developed to meet the requirements of some of the most reliable engines to ensure optimal flow conditions and effectiveness. At MOPA Motorparts, quality and reliability are our top priorities, which is why we subject all our OEM replacement parts to comprehensive internal checks.
EXHAUST VALVE - 12179919 suitable for MWM & Deutz engines
Exhaust valve with comparison number 12179919 The exhaust valve with the comparison number 12179919 is an essential product for the optimal functionality of your machines. This valve belongs to the category of valves and is suitable for MWM & Deutz engines. Weighing 22 kg, this OEM spare part combines robustness and quality – crucial for long-lasting use.OEM spare parts for maximum efficiency At MOPA Motorparts, we exclusively offer OEM spare parts that ensure optimal performance. Compared to aftermarket solutions, OEM products provide the advantage of precise integration. Our exhaust valve with the comparison number 12179919 also ensures that your engine, suitable for MWM & Deutz, can achieve its maximum performance in every application.
VALVE STEM - 12179381 suitable for MWM & Deutz engines
Excellent Valve Stem for Your ApplicationDiscover the valve stem with the reference number 12179381, an essential OEM spare part specifically designed for your engines. This product impresses with its precise dimensions and significantly contributes to the efficiency of engines.Compatibility with MWM & Deutz EnginesOur valve stem is suitable for MWM & Deutz engines and ensures that the compatible engines work together seamlessly. You benefit from the excellent fit that supports tighter tolerances and extends the lifespan of the engines. Rely on tested OEM spare parts!
STARTING AIR VALVE - 12179110 suitable for MWM & Deutz engines
Starting Air Valve – Powerful and ReliableThe starting air valve with the comparison number 12179110 is an indispensable product for robust applications. This OEM replacement part is specifically designed for MWM & Deutz engines. Weighing 3.875 kg, this product ensures maximum performance and reliability, allowing you to rely on your engines to operate at top performance.
VALVE STEM - 12179091 suitable for MWM & Deutz engines
Efficiency Optimization: Valve Stem 12179091Increase the efficiency of your machines with the valve stem, comparison number 12179091. This crucial component is designed as an OEM replacement part and is precisely aligned with the high standards of MWM & Deutz. Rely on quality and precision for optimal performance of your engines.Benefits of OEM Replacement PartsOur valve stem is essential for the maintenance of your machines. With this high-quality product, you secure a durable component that has been specially designed for MWM & Deutz. Count on uncompromising precision to avoid costly downtimes.
VALVE - 12178826 suitable for MWM & Deutz engines
Powerful Valve: Reference Number 12178826Our valve with the reference number 12178826 is an OEM spare part optimized for maximum performance in various applications. This product, suitable for engines, impresses with a robust construction designed to meet the demands of challenging conditions.Suitable for MWM & Deutz EnginesThe valve ensures that it offers reliable functionality as a suitable spare part for MWM & Deutz engines. With the high quality standards of our OEM spare parts, you can be assured that this product meets all necessary requirements and provides a durable solution.
VALVE - 12178825 suitable for MWM & Deutz engines
Reliable Valve Suitable for MWM & Deutz EnginesDiscover our valve with the comparison number 12178825. This OEM replacement part is specifically designed and suitable for MWM & Deutz engines. Weighing 4.33 kg, this product is excellent for marine and stationary use to optimize the performance and efficiency of your engines.Efficiency Boost for Your EnginesA functioning valve is crucial for the smooth operation of your engines. Our OEM replacement part with the comparison number 12178825 offers the reliability you need to keep your engines efficient and long-lasting. Rely on quality with our replacement parts suitable for MWM & Deutz.
NON-RETURN VALVE - 12178699 suitable for MWM & Deutz engines
Non-return valve: Essential for Your SystemsDiscover our non-return valve, which is listed under the comparison number 12178699. This product is an excellent OEM spare part, suitable for MWM & Deutz engines. Weighing 0.475 kg, our non-return valve provides reliable performance and enhances the efficiency of your engines to a new level.Efficient Functionality for High-Performance ApplicationsThe non-return valve efficiently ensures the best possible functionality of your engines and supports machines designed for MWM & Deutz engines. This essential OEM spare part contributes to the smooth operation of system technology and allows you to benefit from strong performance in the long term.
SUCTION VALVE - 12178343 suitable for MWM & Deutz engines
Suction Valve for Reliable Engine SolutionsDiscover our suction valve (comparison number: 12178343) – an important OEM replacement part specifically designed for use in high-performance MWM & Deutz engines. Weighing 1.2 kg, this product is part of the exhaust system and ensures reliable functionality.Application in MWM & Deutz Engines The suction valve is optimized for MWM & Deutz engines and meets the highest quality standards. Through strict internal controls during the manufacturing process, we ensure that this product meets the requirements of industry professionals. It provides a durable solution for your engine needs.
PRESSURE CONTROL VALVE - 12178342 suitable for MWM & Deutz engines
Pressure Control Valve with Reference Number 12178342Discover our pressure control valve with the reference number 12178342 – a significant OEM spare part that has been manufactured under the highest quality standards. This product is suitable for MWM & Deutz engines and impresses with stability and durability, making it ideal for demanding applications in maritime and stationary use.Reliable OEM Spare PartsAs a specialist in spare parts, we offer you exclusively OEM spare parts that meet the requirements of your MWM & Deutz engines. Our products, including the pressure control valve, are precisely tailored to the challenges and functionality of your machines. With the reference number 12178342, you receive a product backed by decades of experience.
STARTING AIR VALVE - 12178289 suitable for Deutz engines
First-Class Starting Air Valve for Distributed UseDiscover our reliable starting air valve with the comparison number 12178289, designed to fit Deutz engines. This essential component belongs to the category of valves and ensures the necessary functionality of your diesel or gas engines. Weighing 2.856 kg, it provides the stability you need for your applications.Perfectly Suitable for Using OEM Replacement PartsOur OEM replacement parts are the top choice when it comes to quality. Unlike aftermarket parts, our products offer an ideally fitting solution for engines, particularly compatible with Deutz. Each part meets strict specifications and supports the optimal performance of your machinery.
OIL PRESSURE VALVE - 12178212 suitable for MWM & Deutz engines
Oil pressure valve with comparison number 12178212 The oil pressure valve with the comparison number 12178212 is a custom-made product, suitable for MWM & Deutz engines. As an important component of the valves group, this OEM replacement part ensures ideal oil distribution and protects your engine from potential damage due to insufficient pressure. Weighing 3.37 kg, it stands for stability and functionality, even under challenging conditions.
VALVE STEM - 12178195 suitable for MWM & Deutz engines
Valve Stem with Comparison Number 12178195The valve stem with the comparison number 12178195 is a top-quality OEM replacement part, specifically designed to effectively operate engines. Weighing 0.74 kg, this product is ideally suited to the needs of diesel and gas engines and ensures a perfect fit.
VALVE STEM - 12178194 suitable for MWM & Deutz engines
Premium Valve Stem with Comparison Number 12178194Discover the valve stem with the comparison number 12178194 – an excellent OEM replacement part that fully meets your requirements. This specific valve stem is suitable for MWM & Deutz engines, ensuring reliable performance in your applications. Rely on quality and a precise fit that only true OEM replacement parts can provide.
SAFETY VALVE - 12177777 suitable for MWM & Deutz engines
Reliable Safety Valve for Your EnginesDiscover our safety valve with the comparison number 12177777 – an essential product for your diesel or gas engines. This replacement part belongs to the product group "Valves" and weighs only 1.22 kg, designed to provide superior performance for demanding applications.Suitable for MWM & Deutz EnginesOur safety valve is specifically suitable for MWM & Deutz engines, ensuring optimal compatibility. Rely on the quality that distinguishes our OEM replacement parts to ensure the reliable operation of your engines.
VALVE - 12177772 suitable for MWM & Deutz engines
Quality Product: Valve Suitable for MWM & Deutz EnginesDiscover our valve with the comparison number 12177772, specially designed to meet the needs of engines. This OEM replacement part ensures an ideal fit and is the perfect choice for the smooth operation of your machines. Weighing 4.11 kg, the product offers stability and longevity.Reliability for MWM & Deutz EnginesThis product is not just a replacement part; it is an OEM replacement part suitable for MWM & Deutz engines. Experience the precise fit and the excellent materials used in this valve to achieve optimal results in demanding applications.
STARTING AIR VALVE - 12177771 suitable for MWM & Deutz engines
Reliable Starting Air Valve for Powerful EnginesOur Starting air valve is the ideal replacement part, perfectly suitable for various MWM & Deutz engines. The comparison number 12177771 ensures that you receive a precise and fitting part for your engine. With this product, you benefit from excellent functionality, which is extremely important for marine and stationary applications.Robust Quality for Engines Suitable for MWM & DeutzThe Starting air valve weighs 2.36 kg and impresses with its robust design and durability. It was developed as a replacement part that is suitable for MWM & Deutz engines. Experience highly reliable spare parts that excel in functionality and cost efficiency.
STARTING AIR VALVE - 12177769 suitable for MWM & Deutz engines
High-Quality Starting Air Valve: Your Solution in Mechanical EngineeringDiscover the OEM replacement part, our starting air valve with the reference number 12177769. This product is suitable for MWM & Deutz engines and combines the highest quality standards with performance. Thanks to the precise design and durable materials, our starting air valve is the best choice for your application in both maritime and stationary fields.
STARTING AIR VALVE - 12177766 suitable for MWM & Deutz engines
Optimal Starting Air Valve: Comparison Number 12177766Discover our reliable starting air valve with the comparison number 12177766, which plays a key role as an important OEM replacement part for your engines. This product element, suitable for MWM & Deutz, is specifically designed to enhance the efficiency of your engines. Weighing in at 2.85 kg, it provides the necessary stability for demanding applications in marine and stationary technology.
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.