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:
VALVE - 3861989 suitable for Volvo/Volvo Penta engines
Excellent Valve with Comparison Number 3861989 Discover the valve with comparison number 3861989 – an essential OEM spare part for your needs. This product is designed for engines from Volvo/Volvo Penta and offers the performance you expect. No compromises on quality!Provide Excellence with OEM Spare PartsThe valve weighs 0.139 kg and is ideal for various applications in marine and locomotive technology. This OEM spare part is a component that ensures your Volvo/Volvo Penta engines function optimally. Rely on a fit that is second to none in the industry.
INLET VALVE - 3861339 suitable for Volvo/Volvo Penta engines
Inlet Valve for Maximum Engine PerformanceAre you looking for a high-quality inlet valve that perfectly fits your Volvo/Volvo Penta engine? The product with the comparison number 3861339 impresses with its durability and is naturally offered as OEM replacement part. With this specific part, you ensure that the performance of your engine is always assured.
EXHAUST VALVE - 3861338 suitable for Volvo/Volvo Penta engines
Qualitative Features of the Exhaust ValveDiscover our exhaust valve with the comparison number 3861338, which impresses as an OEM replacement part. This product is suitable for Volvo/Volvo Penta engines and offers you excellent performance and reliability in your machines. With this valve, you have a component specifically designed for the increased efficiency of your engines.Exact Fit for Outstanding FunctionalityThe exhaust valve is optimally designed to ensure the precise operation of your drive systems. Suitable for Volvo/Volvo Penta engines, it allows you to minimize downtime and maximize your operational efficiency. Trust that our product consistently meets the high standards of OEM replacement parts.
EXHAUST VALVE - 3861337 suitable for Volvo/Volvo Penta engines
Efficient Exhaust Valve for Marine UseThe exhaust valve with the comparison number 3861337 is an important OEM spare part that ensures maximum flow and efficiency. This essential component optimally directs exhaust gases and significantly contributes to the performance of suitable for Volvo/Volvo Penta engines.Quality through OEM Spare PartsAs a provider of OEM spare parts, we offer products that meet the highest standards. This product meets the strict requirements necessary for engines used in marine and stationary applications. The exhaust valve performs exceptionally well even under demanding conditions and ensures functionality.
EXHAUST VALVE - 3861336 suitable for Volvo/Volvo Penta engines
Efficient Exhaust Valve for Versatile EnginesDiscover our exhaust valve (comparative number: 3861336), an essential replacement part specifically developed to meet your increasing demands for efficiency and performance. This high-performance product ensures that exhaust gases are efficiently diverted, which is vital for engines and supports functionality as well as longevity.Suitable for Demanding ProjectsThe exhaust valve is compatible with those models of Volvo/Volvo Penta engines that rely on excellent performance. The OEM replacement part weighs only 0.152 kg and meets the requirements of your engines by providing a reliable solution. Rely on precise manufacturing techniques to optimize the performance of your engines.
INLET VALVE - 3861257 suitable for Volvo/Volvo Penta engines
Efficient Inlet Valve with Comparison Number 3861257The inlet valve with comparison number 3861257 is a reliable OEM spare part that is optimally tailored to the requirements of engines. Weighing 0.194 kg, it ensures easy integration and use in various applications. Each product is subject to strict internal controls to maintain our high quality standards.Technical Specification and PerformanceThis inlet valve is suitable for Volvo/Volvo Penta engines and specifically improves the supply flow of the air-fuel mixture. This contributes to the efficiency of the engines and ensures smooth operation. By using this spare part, combustion is optimized, so your engine can always operate at its best.
INLET VALVE - 3861237 suitable for Volvo/Volvo Penta engines
Perfect Solution for Your EngineDiscover our Inlet valve, listed under the comparison number 3861237. This OEM spare part offers you the quality you expect from manufacturers. We care about ensuring optimal operating conditions for your suitable for Volvo/Volvo Penta engines, so your drive system operates efficiently and lasts long.Suitable for Different ApplicationsOur Inlet valve is suitable for marine as well as stationary use. It ensures excellent performance and is therefore the ideal spare part for maintenance and repair work. Thanks to the precise fit and excellent transmission, the functionality of the engines is sustainably supported.
INLET VALVE - 3857879 suitable for Volvo/Volvo Penta engines
INLET VALVE with the comparison number 3857879 suitable for Volvo/Volvo Penta engines
VALVE - 3857761 suitable for Volvo/Volvo Penta engines
Invest in the Valve: Comparison Number 3857761Discover the OEM replacement part with the comparison number 3857761. This valve is crucial for the operation of engines and is particularly suitable for Volvo/Volvo Penta engines. Within the article group Valves, it provides reliability and a long service life through excellent material selection. Weighing 0.105 kg, it combines robustness with a well-thought-out design, ideal for maritime and stationary use.Advantages of OEM Replacement PartsYour advantage in using OEM replacement parts lies in the tested quality and tailored properties that suitable for engines have an impact on operational efficiency. Unlike aftermarket parts, OEM products like this valve with the comparison number 3857761 offer outstanding fit and reliability that allow no compromises.
VALVE - 3857698 suitable for Volvo/Volvo Penta engines
Precise Valve – Efficiency for Your EnginesDiscover the valve (comparison number: 3857698), a high-quality OEM spare part from MOPA Motorparts, which is perfectly crafted and offers a precise fit for your applications. This product is specifically suitable for Volvo/Volvo Penta engines and optimizes the functionality of your equipment.Lightweight and FunctionalThe valve weighs only 0.004 kg, providing an ideal combination of robustness and efficiency. As an OEM spare part, it is made from carefully selected materials to ensure safety and excellent performance. Perfectly suitable for use in various applications.
INLET VALVE - 3857666 suitable for Volvo/Volvo Penta engines
Essential Inlet Valve for Your ApplicationsDiscover the inlet valve, comparison number 3857666, specifically designed for your requirements. This OEM spare part impresses with excellent quality and durability. Suitable for Volvo/Volvo Penta engines, it provides the perfect solution to optimize the performance of your engines.Reliable Performance for Volvo/Volvo Penta EnginesOur inlet valve, weighing 0.325 kg, ensures optimal airflow and contributes to efficiency in combustion within engines. A solid OEM spare part is crucial for long-term reliability, especially for applications in marine and stationary sectors. Focus on sustainability – you will notice the difference quickly.
VALVE - 3857480 suitable for Volvo/Volvo Penta engines
Premium Valve – Suitable for Top-Class EnginesThe valve with the reference number 3857480 is a top-quality OEM replacement part, perfectly tailored to the needs of the marine and stationary sectors. Developed as a replacement part suitable for Volvo/Volvo Penta engines, it offers reliable performance and durability. Trust in the quality that has proven itself over 25 years, along with extensive expertise in the engine parts industry.Precision and EfficiencyWeighing only 0.028 kg, this product not only offers high operational efficiency but is also designed for extreme conditions in operation. The valve with the reference number 3857480 meets all specific requirements and ensures smooth operation of your machines. OEM replacement parts are our specialty, and we only offer reliable products.
VALVE - 3856884 suitable for Volvo/Volvo Penta engines
Precision in Every Detail Discover our top-notch Valve, comparison number 3856884, specifically developed to ensure the highest functionality in your engines. This OEM replacement part impresses with its outstanding craftsmanship and is a suitable component of any system. Our years of experience assure you that this product does not compromise on quality and performance.Valve: Essential for All Precision Engines The Valve is precisely manufactured and is used in engines suitable for Volvo/Volvo Penta. Weighing only 0.03 kg, this OEM replacement part offers both lightness and robustness, making it the ideal product for our B2B customers. Rely on the quality that your project needs to operate efficiently and reliably.
VALVE - 3856215 suitable for Volvo/Volvo Penta engines
Discover Valve Compatible with Volvo/Volvo PentaDiscover our top-quality valve, marked with the comparison number 3856215, specially manufactured to OEM standards. This product is suitable for Volvo/Volvo Penta engines and provides you with the reliability and precision you expect from a manufacturer to optimize your engines' performance. Weighing only 0.03 kg, handling and installation are incredibly straightforward.Ensuring Efficient Functionality for EnginesThe valve is an essential OEM replacement part, suitable for Volvo/Volvo Penta engines, and ensures that every component operates optimally, whether in maritime or stationary use. Rely on years of quality, as we offer only replacement parts that are excellently crafted and meet the requirements of the highest industry standards.
EXHAUST VALVE - 3856148 suitable for Volvo/Volvo Penta engines
Effective Exhaust Valve with Reference Number 3856148Discover the exhaust valve with the reference number 3856148, precisely manufactured to meet high standards. This OEM replacement part is suitable for Volvo/Volvo Penta engines and is the ideal choice for professional use in marine and stationary applications. Weighing only 0.133 kg, this replacement part is easy to install, ensuring your engines operate efficiently.Quality from Premium Materials – OEM Replacement PartsThe exhaust valve with reference number 3856148 stands for proven quality that inspires confidence. As an OEM replacement part, it is designed to meet the strict requirements of your engines. Rely on it to keep your applications powerful and dependable.
INLET VALVE - 3855810 suitable for Volvo/Volvo Penta engines
Inlet valve suitable for Volvo/Volvo Penta enginesDiscover our inlet valve, marked with the comparison number 3855810. This product belongs to the article group of valves and offers a perfect fit for your needs. The inlet valve, with a weight of 0.088 kg, is durable and designed to meet the demands of engines in marine and stationary applications.Superior quality with OEM spare partsAs a provider of OEM spare parts, we ensure that each component features outstanding precision and reliability. This inlet valve is produced specifically for Volvo/Volvo Penta engines, thus meeting the highest standards. Rely on the quality that our OEM spare parts provide, which fulfill both the technically necessary standards and the desired performance values.
EXHAUST VALVE - 3855809 suitable for Volvo/Volvo Penta engines
Premium Product: Exhaust Valve for High-Quality EnginesThe exhaust valve with the reference number 3855809 is an essential OEM replacement part designed to integrate optimally into your Volvo/Volvo Penta engines. This product ensures efficient exhaust gas discharge and contributes to a significant performance increase of your drive system. Weighing only 0.121 kg, the component is easy to install.Precise Solution for Manufacturers and EnginesThis exhaust valve is compatible with Volvo/Volvo Penta engines and impresses with its manufacturing quality. Rely on OEM replacement parts that are produced to the highest standards to meet your requirements and gain advantages. Confidentiality and efficiency are important in this regard.
EXHAUST VALVE - 3855808 suitable for Volvo/Volvo Penta engines
Exhaust Valve with Excellent PerformanceDiscover our exhaust valve with the comparison number 3855808, particularly suitable for use in compatible with Volvo/Volvo Penta engines. This specially developed replacement part demonstrates reliable functionality in various applications. Selected materials ensure durability and stability, which are essential in marine and stationary use.Efficient Replacement Parts for Your ApplicationsThe product weighs only 0.104 kg and is manufactured as a replacement part compatible with Volvo/Volvo Penta engines by experienced manufacturers. These replacement parts provide the necessary quality and reliability to keep your engines running. Use our expertise to optimally equip your machinery.
VALVE - 3854112 suitable for Volvo/Volvo Penta engines
Valve suitable for Volvo/Volvo Penta enginesDiscover the precise valve with the reference number 3854112, specifically designed for Volvo/Volvo Penta engines. Our product offers excellent features and is ideal for use in marine and stationary applications as well as in locomotives. Rely on our OEM spare parts that meet the highest standards and offer a long service life.
VALVE - 3853944 suitable for Volvo/Volvo Penta engines
Excellent Valve with Comparison Number 3853944Discover our valve (comparison number 3853944), suitable for Volvo/Volvo Penta engines. This OEM replacement part impresses with optimal performance and efficiency in your engine. Weighing only 0.03 kg, it is ideal for demanding situations. Rely on the quality that is specifically tailored to the requirements of diesel and gas engines.Tailored Quality for Your NeedsThe product is excellent for numerous applications and offers outstanding functionality. As an OEM replacement part, the highest standards are applied to our components, which play a key role in the reliability of your engines. Everything runs smoothly when you integrate the valve (comparison number 3853944) into your engines.
INLET VALVE - 3853485 suitable for Volvo/Volvo Penta engines
Maximum Efficiency with Comparison Number 3853485Discover the inlet valve with comparison number 3853485. This OEM replacement part brings new performance to engines designed for Volvo/Volvo Penta. Enjoy the high quality and reliability that an equipment manufacturer offers, and ensure that your engine continues to operate optimally.Optimal Fit for EnginesThe inlet valve with comparison number 3853485 is particularly important for the smooth operation of engines that are suitable for Volvo/Volvo Penta. This replacement part allows for efficient airflow and plays a crucial role in the longevity of the engine. Weighing in at 0.158 kg, it is ideally matched to the engine.
VALVE - 3853417 suitable for Volvo/Volvo Penta engines
High-Quality Valve Compatible with Volvo/Volvo Penta EnginesDiscover our valve with the comparison number 3853417, which is perfectly suited for Volvo/Volvo Penta engines. This OEM replacement part offers you quality and reliability to ensure the performance of your engines. Weighing 0.212 kg, the product is easy to handle and ideal for a variety of applications.Replacement Part Compatible with Engines from Volvo/Volvo PentaAt MOPA Motorparts, you will find OEM replacement parts that have been specifically developed for the requirements of engines compatible with Volvo/Volvo Penta. Our products not only offer excellent fit but also remarkable durability, which is crucial for the efficiency of your machines.
EXHAUST VALVE - 3853350 suitable for Volvo/Volvo Penta engines
Product Description: Exhaust Valve with Comparison Number 3853350Discover our Exhaust Valve with the comparison number 3853350, the ideal OEM replacement part, precisely designed for marine applications. This product meets the high standards of suitable for Volvo/Volvo Penta engines and is among the best solutions on the market. Both durability and reliable performance are ensured by the quality of these components.
INLET VALVE - 3853349 suitable for Volvo/Volvo Penta engines
Inlet valve with reference number 3853349Discover our inlet valve (reference number 3853349), which is perfectly suited for Volvo/Volvo Penta engines. This OEM spare part offers excellent fit and improves the efficiency of your engines. Weighing only 0.184 kg, this product combines lightweight construction with outstanding functionality.Quality through OEM spare partsThe inlet valve is a suitable component for engines manufactured under the highest quality standards. We exclusively offer OEM spare parts that meet all customer requirements. This ensures seamless integration into various models of Volvo/Volvo Penta engines, known for their robustness in marine and stationary applications.
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.