Valve train components – precision control for engine timing
Valve train components are essential for the proper operation of internal combustion engines. They control the opening and closing of intake and exhaust valves, ensuring precise timing and airflow within the combustion chamber. High-quality valve train components are critical to engine performance, efficiency and longevity – especially in high-load industrial and marine engines.
Choose from following:
ROCKER ARM - 12028190 suitable for MWM & Deutz engines
Rocker Arm suitable for MWM & Deutz engines Discover our Rocker Arm OEM replacement part with the comparison number 12028190. This product, compatible with MWM & Deutz engines, is part of the category Valve train components and plays a vital role in the efficiency and safety of the engines. The production of this replacement part adheres to the strict standards of the manufacturer to provide optimal performance.Quality and Reliability for Your Product Weighing only 0.497 kg, the Rocker Arm offers durability and reliable functionality. Every OEM replacement part we offer undergoes rigorous quality controls to ensure that it meets the requirements of modern MWM & Deutz engines. Trust in products that are solidly and thoughtfully constructed.
ROCKER ARM BRACKET - 12028187 suitable for MWM & Deutz engines
Precise Ergonomics: Rocker Arm Bracket as a Quality ProductEnhance the efficiency of your MWM & Deutz engines with the rocker arm bracket, which carries the comparison number 12028187. As an indispensable component, this OEM replacement part ensures a precise functional connection within the valve train. Weighing 1.517 kg, this product is crucial for the optimal performance of your application.
ROCKER ARM BRACKET USED - 12028185USED suitable for Deutz engines
Effective Rocker Arm Bracket Used in OperationDiscover the Rocker Arm Bracket used (comparison number: 12028185USED), an essential component for the reliable operation of your engines. This product belongs to the group of Valve Train Components and is specifically suitable for use in marine and stationary applications. Weighing only 2.4 kg, this rocker arm bracket optimizes the performance of your machines.
ROCKER ARM BRACKET - 12028185 suitable for Deutz engines
Rocker Arm Bracket with Comparison Number 12028185The rocker arm bracket with the comparison number 12028185 is a remarkable OEM spare part that is perfectly suited for Deutz engines. Weighing 2.4 kg, this product meets the highest standards of precision and reliability. By using OEM spare parts, it ensures that the performance of your engine meets a new standard, making it ideal for use in marine and stationary applications.Differences Between OEM and AftermarketOur OEM spare parts, such as the rocker arm bracket with the comparison number, stand in clear contrast to aftermarket products. While aftermarket products often compromise on quality, our product impresses with its construction designed for professional use. Rely on this spare part, which ensures that your engines operate not only reliably but also efficiently.
VALVE COLLET - 12028182 suitable for MWM & Deutz engines
Excellent Valve Collet with Outstanding FeaturesDiscover our valve collet with the comparison number 12028182, which is essential for optimizing your engines from MWM & Deutz. This product belongs to the category of valve train components and represents consistent quality from the field of OEM spare parts. At MOPA Motorparts, we understand how important high-performance components are to ensure the efficiency and longevity of your engines.Tailored Fit for MWM & DeutzOur valve collet is perfectly fitting for MWM & Deutz engines, specifically suitable for the series 602 and the engine type TBD602-V12. Weighing only 0.011 kg, this OEM spare part allows for easy installation and maintenance without compromising on performance. Rely on our expertise and see for yourself the quality of our spare parts.
VALVE SEAT - 12028166 suitable for MWM & Deutz engines
Discover the Valve Seat for Optimal Engine PerformanceSecure the valve seat with the comparison number 12028166 – an indispensable OEM replacement part for maximum efficiency in the maintenance of your MWM & Deutz engines. This valve seat is carefully designed to ensure an ideal fit and offers high functionality. Weighing only 0.13 kg and featuring compact dimensions of 7.2 cm in length and width and 1.4 cm in height, this product is both lightweight and practical.Innovative Components for MWM & Deutz EnginesThe valve seat is part of the group of valve train components and is compatible with the series 602 as well as the engine type TBD602-V12. The specified comparison number 12028166 identifies this product as a reliable solution that ensures smooth operation of your engines in demanding environments. The perfect combination of this structure promotes the longevity and overall performance of the engine.
TURNING GEAR/ROTOCAP - 12028159 suitable for MWM & Deutz engines
Essential Turning Gear/RotocapThe turning gear/rotocap with the comparison number 12028159 is an essential product for the maintenance of your engines. It impresses with its reliability and quality as an OEM replacement part. This ensures that you are acquiring a product that fits perfectly to fulfill functions suitable for MWM & Deutz engines. Weighing only 0.147 kg, this component stands out for its user-friendliness and ease of handling.
VALVE TAPPET - 12028155 suitable for MWM & Deutz engines
Top Valve Tappets for Your ApplicationThe valve tappet with the comparison number 12028155 is an essential replacement part specifically designed for use in engines. Weighing only 0.31 kg, this OEM replacement part stands out for its optimal durability and performance. Its precise fit ensures flawless function in engines compatible with MWM & Deutz.
PUSHROD - 12028141 suitable for MWM & Deutz engines
Quality Assurance: Comparison Number 12028141Discover the Pushrod (comparison number: 12028141), custom-made for the heart of your MWM & Deutz engines. This replacement part with a weight of 0.531 kg offers outstanding reliability and load capacity, ensuring the optimal functionality of your valve train. By choosing this product, you invest in the performance and longevity of your machines.Exact Fit: Suitable for MWM & Deutz EnginesThis top-class replacement part is suitable for MWM & Deutz and meets the highest standards. The precision processing and exact fit make the Pushrod an essential component that supports the efficiency of your engines. Trust in quality that you will find with over 25 years of industry experience.
ROCKER ARM - 12027125 suitable for MWM & Deutz engines
Robust Rocker Arm for Engine TechnologyDiscover our high-performance product, the rocker arm (comparison number: 12027125). This high-quality OEM replacement part is specifically designed for optimal use in engines. With the comparison number 12027125, this rocker arm is a trustworthy component.
ROCKER ARM - 12027123 suitable for MWM & Deutz engines
Rocker Arm for Robust Valve Train TechnologyDiscover our quality product, the rocker arm suitable for MWM & Deutz engines. With the comparison number 12027123, this OEM replacement part meets the highest standards and ensures precise function in the valve train. The rocker arm significantly optimizes the efficiency of your engines and is a valuable investment.
VALVE CONE - 12024467 suitable for MWM & Deutz engines
Discover Efficient Valve Cone – Comparison Number 12024467Discover our valve cone with the comparison number 12024467, an essential OEM replacement part for your engines. This product belongs to the valve train components and is designed to be compatible with MWM & Deutz engines. This way, you ensure optimal performance for marine and stationary applications.Precise Performance for MWM & Deutz EnginesWith a thoughtful design, the valve cone offers a weight of only 0.012 kg, making it easy to handle. Strong internal controls ensure the quality essential for engines from these renowned manufacturers. Rely on this product developed as an OEM replacement part to maximize the performance of your machines.
VALVE CONE - 12024465 suitable for MWM & Deutz engines
Valve cone compatible with MWM & Deutz enginesDiscover the product with the comparison number 12024465 – the valve cone specifically designed for use in MWM & Deutz engines. Our OEM replacement parts provide the reliability you need for optimal engine performance. Trust in components that support the highest standards in performance.
VALVE CONE - 12024454 suitable for MWM & Deutz engines
Top Quality: Valve Cone for Diesel and Gas EnginesDiscover our outstanding valve cone (comparison number: 12024454), an essential OEM spare part specifically designed for the optimal performance of your engines. This valve cone belongs to the category of valve train components and is compatible with MWM & Deutz engines. The precise manufacturing ensures the highest reliability and longevity in demanding applications.Perfect Fit: Efficient DesignThe product weighs only 0.06 kg, providing ideal handling. The valve cone replacement part is not only suitable for specific requirements but also reliable in application. Experience shows that fit is crucial for smooth operation, and this is precisely where we do not compromise on quality – purposefully developed to fit MWM & Deutz engines.
VALVE SEAT - 12024446 suitable for MWM & Deutz engines
Valve Seat – Comparison Number 12024446Discover our valve seat with the comparison number 12024446, a certified OEM replacement part designed for seamless integration into your engines. Weighing only 0.042 kg, the valve seat remains lightweight while offering exceptional durability.Suitable for MWM & Deutz EnginesThe valve seat is suitable for MWM & Deutz engines and meets the highest quality standards. As an OEM replacement part, you can be assured that the valve seat not only fits optimally but also maintains the original performance of your engines. Smooth functionality and reliability are essential to avoid unexpected failures – this is exactly what our product achieves.
VALVE SEAT - 12024445 suitable for MWM & Deutz engines
Efficient Spare Part: Valve SeatDiscover the product Valve Seat with the reference number 12024445. This OEM spare part belongs to the group of Pipe Connections. It has been specifically developed to ensure the highest reliability in your MWM & Deutz engines. Rely on quality that is reflected in every performance and can optimally support your engines.
VALVE GUIDE - 12024434 suitable for MWM & Deutz engines
Precision Component: Valve GuideDiscover our Valve guide with the reference number 12024434 – an essential OEM spare part that ensures the smooth operation of engines. With an application range specifically suitable for MWM & Deutz, this product ensures that your engine technology delivers optimal results. Thanks to its targeted design, it fits comfortably into your existing system.
VALVE CONE - 12024312 suitable for MWM & Deutz engines
Handy Product with Comparison Number 12024312Discover our outstanding product, the valve cone with the comparison number 12024312. This replacement part belongs to the category of valve train components and plays a crucial role in the functionality of your MWM & Deutz engines. Weighing only 0.036 kg, it combines lightness and quality in one.Precision and Fit for MWM & Deutz EnginesThis OEM replacement part ensures excellent fit and is suitable for MWM & Deutz. Its high manufacturing quality ensures that the valve cone can be optimally integrated into your engine. Rely on the design and performance of our product, which has been developed in accordance with strict industry standards.
VALVE CONE - 12024291 suitable for MWM & Deutz engines
Your Solution for Efficient EnginesDiscover our premium spare part, the Valve cone with the comparison number 12024291. This component is specifically designed to promote reliable performance. Weighing only 0.105 kg, the Valve cone ensures that your engines can be perfectly adjusted. The use of high-quality materials contributes to a long service life and less downtime.Suitable for MWM & Deutz EnginesThe Valve cone is suitable for MWM & Deutz engines and meets the latest requirements. Our spare parts are specifically designed to be suitable for the manufacturers MWM & Deutz, ensuring optimal fit and performance. Easily identify and acquire it using the comparison number 12024291.
VALVE CONE - 12023964 suitable for MWM & Deutz engines
Valve Cone: Efficient Solution for Your NeedsThe valve cone with the comparison number 12023964 is an essential OEM spare part. This critical component in the valve train ensures precise pressure and power transmission, making it ideal for your applications in the industry.Suitable for MWM & Deutz EnginesThis product is compatible with MWM & Deutz engines and offers the highest reliability and performance. The valve cone is distinguished by its excellent craftsmanship and is specifically designed to meet the manufacturers' requirements. Oil and fuel efficiency are the primary focus here.
VALVE CONE - 12022364 suitable for MWM & Deutz engines
Robust Valve Cone: The Perfect Choice for ProfessionalsThe valve cone with the comparison number 12022364 is an important OEM replacement part from the category of valve train components. This product is specifically designed to operate your MWM & Deutz engines efficiently. The quality of this product ensures that it is not only lightweight but also reliable – the ideal replacement for all maintenance needs.
TAPPET - 12022058 suitable for MWM & Deutz engines
Tappet with Comparison Number 12022058 in DetailDiscover the Tappet with comparison number 12022058, which is the ideal choice for any functionality. As a premium product, the Tappet impresses with precise workmanship and outstanding materials. It is suitable for MWM & Deutz engines and meets high performance requirements for marine and stationary applications.
TAPPET - 12022052 suitable for MWM & Deutz engines
Discover Our Gasket Product: TappetDiscover our powerful product: the Tappet with the comparison number 12022052. This premium OEM replacement part is suitable for MWM & Deutz engines and offers precise gasket functions. Weighing only 0.027 kg, the Tappet is ideal for use in demanding environments such as marine and stationary technology.Compelling Quality of OEM Replacement PartsAs a competent provider, we only offer OEM replacement parts. The quality of these products ensures maximum reliability and optimal performance for your machines. The Tappet, designed for MWM & Deutz engines, has specific requirements to ensure your engine operates effectively.
PUSHROD - 12021292 suitable for MWM & Deutz engines
Pushrod for Your Engine PerformanceDiscover the pushrod with the comparison number 12021292 – an important OEM replacement part specifically designed for valve train components. Our pushrod ensures excellent performance and is an essential product for the maintenance of your MWM & Deutz engines. Weighing only 0.29 kg, this replacement part is ideally suited for demanding applications in marine and stationary areas.Quality Through OEM Replacement PartsThe replacement part compatible with MWM & Deutz ensures the ideal functioning of your engine. At MOPA Motorparts, we offer exclusively OEM replacement parts that meet high-quality standards. With over 25 years of experience in the industry, we take pride in providing only products that optimally support your MWM & Deutz engines.
Function and benefits
The valve train transfers motion from the camshaft to the valves. It includes parts like pushrods, lifters, rocker arms, valve springs and guides. These engine valve components must work in perfect synchronization to ensure proper engine breathing. Key benefits of optimized valve train parts include:
- Precise valve timing and improved combustion efficiency
- Reduced wear and friction under high RPM or load
- Stable performance and lower emissions
Especially in diesel engines, valve train stability is crucial for handling high compression ratios and extended operating cycles.
Applications and system design
Valve train components vary based on engine type (OHV, OHC, DOHC) and application. In marine and industrial engines, components are often designed for durability, corrosion resistance and easy maintenance. Cam profiles, valve clearances and spring tension all influence system behavior and must be matched precisely to the engine’s operating profile.
We supply high-performance engine valve components suitable for MTU, MAN, Deutz, MWM and Volvo Penta engines – with OEM-quality and materials for long service life in harsh operating environments.
Maintenance and replacement
Valve train parts are subject to mechanical wear, thermal expansion and fatigue. Over time, lifters may stick, springs may weaken, and rocker arms may develop play. Regular inspection and preventive replacement of valve train parts helps maintain engine performance and avoid costly failures.
FAQ
What is a valve train?
A valve train is the system of components that controls the opening and closing of an engine’s intake and exhaust valves. It includes the camshaft, lifters, pushrods, rocker arms, valve springs and related parts. The valve train ensures that air and fuel enter and exit the combustion chamber at the right time.
When should valve train components be replaced?
Valve train components should be checked during major engine overhauls or if there are symptoms such as ticking noises, poor compression, rough idling, or loss of power. Worn parts can lead to timing issues, valve damage or engine failure.
Are valve train parts the same for all engines?
No. Valve train designs vary based on engine architecture (e.g., overhead cam vs. pushrod), operating speed, and intended application. Industrial and marine engines often use more robust materials and heavier-duty valve train components to withstand continuous use.