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 - 03304048 suitable for MWM & Deutz engines
Premium Quality: Starting Air Valve Reference Number 03304048Discover our Starting Air Valve with the reference number 03304048. This OEM replacement part is ideal for operators of compatible with MWM & Deutz engines. Maximize the efficiency of your machines with a replacement part that meets the highest standards.
VALVE - 03303904 suitable for MWM & Deutz engines
Discover Valve with Comparison Number 03303904Discover our product valve with the comparison number 03303904, which is especially suitable for MWM & Deutz engines. Weighing only 0.07 kg, this OEM spare part offers high functionality and efficiency to optimally support your machines.Suitable for Renowned ManufacturersThis top-quality spare part is suitable for MWM & Deutz and has been specifically designed to meet the requirements of your engines optimally. Our OEM spare parts adhere to the manufacturers' standards, ensuring that your operations are not disrupted.
SHUT-OFF VALVE - 03303903 suitable for MWM & Deutz engines
Innovative Solution: Shut-off Valve in ActionDiscover our shut-off valve, available under the comparison number 03303903. This valuable product impresses with its reliable function, specifically designed for engines in marine and stationary applications. With this OEM replacement part, you ensure that your engines operate optimally.High Performance for Compatible with MWM & Deutz EnginesOur shut-off valve is compatible with MWM & Deutz engines, providing the highest efficiency in operation. This replacement part has been manufactured under strict quality standards, ensuring that the performance and reliability of your machines are not compromised.
EXHAUST VALVE - 03303694 suitable for MWM & Deutz engines
Exhaust valve with comparison number 03303694Discover the exhaust valve with the comparison number 03303694, which has been specifically designed to provide you with performance and reliability. This product is a reliable OEM spare part, suitable for MWM & Deutz engines. With this premium quality, you ensure optimal operation in your engines.
NON-RETURN VALVE - 03225195 suitable for MWM & Deutz engines
Robust Non-return valve for demanding applicationsDiscover our non-return valve, listed under the comparison number 03225195. This spare part, suitable for diesel and gas engines, has been specially designed to meet your requirements in the marine and stationary sectors. In the category of valves, this product stands out for its excellent quality and longevity.Compatible with MWM & Deutz enginesThe non-return valve is compatible with MWM & Deutz engines and offers precise functionality at a high level. Weighing 23.35 kg, it enhances the reliability of your drives in demanding applications. Rely on our OEM spare parts that provide you with unrestricted access to the best performance of your engines.
NON-RETURN VALVE - 03225194 suitable for MWM & Deutz engines
Non-return valve with comparison number 03225194The non-return valve with comparison number 03225194 is an essential OEM replacement part that ensures reliable performance. It is perfectly suited for applications compatible with MWM & Deutz engines. This product effectively prevents the backflow of fluids, allowing your engine to operate more efficiently.OEM quality for MWM & Deutz enginesAt MOPA Motorparts, we exclusively distribute OEM replacement parts suitable for MWM & Deutz engines. Unlike aftermarket products, our OEM replacement parts offer the highest level of precision. Benefit from the advantages of a product that integrates optimally into your systems.
NON-RETURN VALVE - 03225193 suitable for MWM & Deutz engines
Quality Non-return Valve with Comparison Number 03225193 Discover our non-return valve with the comparison number 03225193, an essential OEM spare part for reliable engine performance. This product is specifically designed to provide optimal results in diesel and gas engines in marine and stationary applications. The robust construction ensures long-lasting use and high efficiency, particularly for engines suitable for MWM & Deutz.
NON-RETURN VALVE - 03225192 suitable for MWM & Deutz engines
Non-return valve for your application requirementsDiscover our product non-return valve, suitable for MWM & Deutz engines. With the comparison number 03225192, you receive a reliable OEM spare part that meets the highest standards. This component has been specifically designed for use in marine and stationary engines.Reliability and robust constructionThe non-return valve weighs 19 kg and impresses with its sturdy construction. This component ensures that your MWM & Deutz engines operate optimally at all times. Rely on the quality of OEM spare parts to ensure the smooth operation of your systems.
NON-RETURN VALVE - 03225191 suitable for MWM & Deutz engines
Effective Non-return Valve – Suitable Quality for ControlDiscover our non-return valve with the reference number 03225191, an essential product that provides optimal protection for your MWM & Deutz engines. This innovative spare part prevents backflow, and its robust construction ensures high efficiency. Weighing 22.3 kg, the non-return valve is specifically designed to meet demanding requirements in marine and stationary applications.
NON-RETURN VALVE - 03225190 suitable for MWM & Deutz engines
Efficient Non-return Valve 03225190 for EnginesDiscover our non-return valve, which is listed under the reference number 03225190. This product enables top-notch performance and optimal functionality in demanding applications. It is an essential component that ensures smooth operations in your diesel and gas-powered units.Optimal Fit for MWM & Deutz EnginesThis non-return valve is suitable for MWM & Deutz engines and impresses with its robustness. Weighing 19.45 kg, this OEM spare part provides the necessary stability to operate reliably in various applications.
NON-RETURN VALVE - 03225189 suitable for MWM & Deutz engines
Ultimate Non-return Valve for Your ApplicationThe non-return valve with the comparison number 03225189 is an essential product for engine maintenance. This OEM spare part belongs to the product group Valves and ensures precise and efficient regulation of fluid flow. It is specifically designed to optimize the performance of your engines and minimize disruptions in operation.Optimal Connection: Suitable for MWM & DeutzThis non-return valve is suitable for MWM & Deutz engines and impresses with its quality and durability. As an OEM spare part, it offers a perfect fit and functionality in the respective engine applications. Each piece of the non-return valve is manufactured with the utmost care to meet the demands of challenging environments.
NON-RETURN VALVE - 03225188 suitable for MWM & Deutz engines
Discover Non-return valve with comparison number 03225188Discover our non-return valve, suitable for MWM & Deutz engines, with the comparison number 03225188. This high-quality OEM spare part is an essential component for diesel and gas engines. It ensures reliable operation even under challenging conditions, especially in marine applications or stationary use.Robust performance for enginesOur non-return valve weighs an impressive 21.5 kg and ensures it meets the high demands required by engines suitable for MWM & Deutz. As an OEM spare part, it allows your engines to maximize their performance and extend their lifespan. Compatibility with top-quality components provides you with additional assurance when selecting your spare part.
NON-RETURN VALVE - 03225187 suitable for MWM & Deutz engines
Reliable Non-return valve – Comparison number 03225187Discover the non-return valve, an essential OEM spare part, which is marked with the comparison number 03225187. This product impresses with its exact fit and reliability, ranging from use in diesel and gas engines to specialized applications. The non-return valve is suitable for MWM & Deutz engines and ensures that your machines operate efficiently.Efficient build quality for your enginesWeighing 22 kg, this OEM spare part is characterized by durability and stability and is ideally suitable for MWM & Deutz engines. The high-quality standards ensure that it can be used under the most demanding conditions without any issues. This non-return valve ensures that your drive functions flawlessly in maritime and stationary applications.
NON-RETURN VALVE - 03225186 suitable for MWM & Deutz engines
Future-oriented Non-return Valve for Your EnginesDiscover the non-return valve (comparison number: 03225186), an essential product developed specifically for MWM & Deutz engines. It ensures flow-appropriate regulation and significantly contributes to the efficiency of your engines. With a thoughtful design and premium materials, this OEM spare part ensures long service life and optimal performance in demanding applications.
NON-RETURN VALVE - 03225185 suitable for MWM & Deutz engines
Efficient Non-return Valve for EnginesDiscover our non-return valve, comparison number 03225185, which has been specifically designed to meet the highest standards. Weighing 23.4 kg, this product offers the reliability required for demanding operations. Learn how this important component can support the efficiency of your engines.Compatible with MWM & Deutz EnginesThe non-return valve is suitable for MWM & Deutz engines, allowing you to rely on optimal performance. Trust in OEM replacement parts tailored to the needs of your systems. The use of premium materials ensures the durability and functionality of your machines.
NON-RETURN VALVE - 03225184 suitable for MWM & Deutz engines
Powerful Non-return Valve Discover our non-return valve with the reference number 03225184, which offers the optimal solution for engine applications. This OEM spare part is specifically designed to ensure maximum stability and long-term performance in various applications, particularly in engines used in marine and stationary operations.
NON-RETURN VALVE - 03225183 suitable for MWM & Deutz engines
Non-return valve with comparison number 03225183Discover our non-return valve, comparison number 03225183, an essential product for your applications in the maritime and stationary industry. This OEM spare part impresses with quality and reliability. Our non-return valve is crucial for the smooth operation of your engines.Suitable for MWM & Deutz enginesThe non-return valve is designed to be compatible with MWM & Deutz engines and helps to optimally regulate flow and pressure. Weighing 23.18 kg, it offers stability and durability under demanding conditions. Rely on products tailored to your needs.
NON-RETURN VALVE - 03225182 suitable for MWM & Deutz engines
Reliable performance with the non-return valve The non-return valve with the reference number 03225182 is an essential OEM spare part that ensures high efficiency for engines. This product weighs 19.43 kg and impresses with its reliable functionality in demanding applications. It ensures precise flow control, ideal for protecting your engines from backflows that could cause significant damage.Precision suitable for MWM & Deutz engines The non-return valve is suitable for MWM & Deutz engines and is manufactured with the utmost care. Each unit with the reference number 03225182 undergoes strict quality checks to ensure a long lifespan and outstanding performance. Rely on this product to optimize the efficiency of your engines.
GATE VALVE - 03114151 suitable for MWM & Deutz engines
Excellent Product with Comparison Number 03114151Discover the gate valve with comparison number 03114151, a crucial OEM replacement part for your engines. This reliable gate valve belongs to the category "Valves" and is suitable for MWM & Deutz engines, which are particularly needed for marine and stationary applications.
THREE-WAY VALVE - 03113598 suitable for MWM & Deutz engines
Reliable Three-way Valve: Innovation for Engines Discover our product, the Three-way Valve with the comparison number 03113598. This OEM replacement part is designed to maximize performance and efficiency. It impresses with robust construction, enabling long-lasting use.
THREE-WAY VALVE - 03113597 suitable for MWM & Deutz engines
Efficient Three-way Valve for Your EnginesDiscover our reliable Three-way valve, designed specifically for your needs with the comparison number 03113597. This OEM spare part eliminates uncertainties and ensures smooth operations in your applications.Ideally Suited for MWM & Deutz EnginesOur Three-way valve is perfectly suited and compatible with MWM & Deutz engines. Thanks to quality-conscious processing and precise fit, you can be assured that this OEM spare part is absolutely functional and durable.
THREE-WAY VALVE - 03113596 suitable for MWM & Deutz engines
Comprehensive Product: Three-way ValveDiscover our three-way valve (reference number: 03113596), specially designed as an OEM spare part for demanding applications. With this reference number, you receive a spare part that optimally meets your engine requirements.Suitable for MWM & Deutz EnginesThis three-way valve is suitable for MWM & Deutz engines that have the highest demands for efficiency and longevity. As an OEM spare part, the product ensures perfect accuracy and quality, making it a reliable choice.
THREE-WAY VALVE - 03113595 suitable for MWM & Deutz engines
This Three-way Valve is an Important Solution Discover the Three-way valve marked with the comparison number 03113595. This OEM replacement part is crucial for the reliable functionality of your machines. In the specific area of engines, this product represents a recommended solution to ensure long-term performance.OEM Replacement Part Suitable for MWM & Deutz Our Three-way valve is suitable for MWM & Deutz engines and impresses with a precise fit. With this product, you invest in quality that meets the demands of all common applications. Rely on OEM replacement parts to equip your machines in the best possible way.
THREE-WAY VALVE - 03113594 suitable for MWM & Deutz engines
Three-way Valve for Reliable Engine TechnologyThe three-way valve with the comparison number 03113594 is an indispensable product for demanding applications in the field of engine technology. With a design that optimizes highest functionality, it is specifically suitable for MWM & Deutz engines.Efficient OEM Replacement Parts AvailableThe OEM replacement part meets all requirements for quality work in connection with engines. Weighing 53 kg, the three-way valve offers the necessary stability and durability for the associated engines. Every product you receive from us provides a precise fit – clearly superior in comparison to products from other manufacturers.
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.