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:
VALVE SEAT - 644003453004 suitable for MWM & Deutz engines
Efficient Valve Seat with reference number 644003453004Discover the unique OEM spare part, the valve seat with the reference number 644003453004. This product is specifically suitable for use in engines that are compatible with MWM & Deutz. Weighing only 0.2 kg, this valve seat combines lightness with high durability, making it perfect for use.
VALVE SEAT - 644003450034 suitable for MWM & Deutz engines
Thin Valve Seat for Reliable EnginesDiscover the valve seat with the comparative number 644003450034, an essential OEM spare part! This valve seat is classified under valve train components and offers appealing performance and durability. The product is specifically designed to fit MWM & Deutz engines and ensures the smooth operation of your machines.Optimal Components for Specific Engine TypesThe valve seat with the comparative number 644003450034 is compatible with the series 440 as well as the specific engine types TBD440-6. Weighing only 0.213 kg, the product is easy to handle while still providing remarkable stability. As a family-owned business in its second generation, we ensure that all OEM spare parts meet the highest standards and enhance the longevity of your engines.
VALVE SEAT - 644003450024 suitable for MWM & Deutz engines
Quality Valve Seat for Valve Train Components Discover our valve seat with the reference number 644003450024, specifically designed to enhance the efficiency of your suitable for MWM & Deutz engines. This replacement part ensures seamless integration and durability in operation. The valve seat weighs only 0.22 kg and significantly contributes to optimal engine performance.Suitable for MWM & Deutz, Series 441 This product is suitable for MWM & Deutz and ideal for the Series 441 as well as the engine types suitable for TBD441. The careful selection of materials and highest precision make this valve seat an indispensable component to promote efficient and reliable performance of your engines. Rely on replacement parts for the best possible results.
ROLLER TAPPET - 644003410094 suitable for MWM & Deutz engines
Optimized Roller Tappet for the Highest Demands Experience the roller tappet with the comparison number 644003410094, specifically designed for engines. This OEM replacement part belongs to the group of valve train components and is suitable for MWM & Deutz engines. The thoughtful design ensures optimal performance, excelling in both marine and stationary applications.
ROLLER TAPPET - 644003410034 suitable for MWM & Deutz engines
First-Class Product Suitable for MWM & Deutz Engines Discover our roller tappet, specifically designed for use in engines. The reference number 644003410034 ensures that you receive a product that is precisely suited to the requirements of MWM & Deutz engines. Benefit from the quality and high-performance design of our replacement part, which integrates seamlessly into your engine system.Passion for OEM Replacement Parts Our roller tappet is a premium OEM replacement part that offers outstanding performance. The correct reference number 644003410034 ensures that this component meets your high standards. Each product is manufactured under strict internal controls to secure the quality and functionality you expect from our products.
ROLLER TAPPET - 644003410024 suitable for MWM & Deutz engines
ROLLER TAPPET with the comparison number 644003410024 suitable for MWM & Deutz engines
VALVE GUIDE - 644003323054 suitable for MWM & Deutz engines
Reliable Valve Guide for Experienced ProfessionalsDiscover the Valve guide (comparison number: 644003323054), an essential component for the optimal performance of your suitable for MWM & Deutz engines. This valve guide is particularly indispensable for applications in marine and stationary use. Its robust construction ensures precise guidance and reduces wear.
VALVE GUIDE - 644003323043 suitable for MWM & Deutz engines
Valve Guide for Optimal Engine PerformanceDiscover our valve guide (comparison number 644003323043), a top-quality product designed as an OEM replacement part for premier engines. This specific component meets all requirements and standards to ensure optimal performance. Weighing just 0.05 kg, this product is not only lightweight but also offers numerous advantages for smooth operation.Reliable Components for EnginesThe valve guide is perfect for applications in marine and stationary engines. The suitable replacement part supports the correct cylinder head engine infrastructure. Particularly engines designed for MWM and Deutz benefit greatly from this component, which further promotes stability and efficiency.
VALVE GUIDE - 644003323023 suitable for MWM & Deutz engines
Discover the comparison number 644003323023The valve guide with the comparison number 644003323023 is an essential OEM replacement part that ensures maximum functionality for your engines. This product belongs to the group of valve train components and is specifically designed to meet the high demands of professional applications.Reliable performance for MWM & Deutz enginesOur valve guide is optimally suited for MWM & Deutz engines. With a thoughtful design, this replacement part ensures excellent performance across your entire fleet of machines. You can be confident that your equipment operates reliably even under demanding conditions.
VALVE GUIDE - 644003323004 suitable for MWM & Deutz engines
Quality Product for Engines Discover the valve guide (comparison number 644003323004), a precise OEM replacement part designed to meet high demands. Weighing only 0.1 kg, this valve guide provides stability and lightness, ideally suited to enhance the performance of your engines.
VALVE GUIDE - 644003320064 suitable for MWM & Deutz engines
Optimal Valve Guide for Reliable Engine Performance Discover our Valve guide with the comparison number 644003320064, the optimal solution for your requirements for engines used in marine and stationary applications. This important component of the Valve train components offers excellent functionality and reliability. Suitable for MWM & Deutz engines, this part is the right choice for your business.
VALVE GUIDE - 644003320044 suitable for MWM & Deutz engines
Precise Valve Guide for MWM & Deutz EnginesThe valve guide with the comparison number 644003320044 is an important OEM replacement part specifically designed for engines compatible with the renowned manufacturers MWM & Deutz. This product is an essential component of the valve train and ensures a stable and precise seat for the valves. Thanks to its exact dimensions, the valve guide fits optimally into the engine configuration and contributes to the efficiency of your machines.Quality through Excellent CraftsmanshipThis valve guide weighs 0.25 kg and measures 12.5 cm in length and width and 2.6 cm in height. It is specifically designed to meet the needs of your MWM & Deutz engines. By using OEM replacement parts, you receive a product solution that ensures superior performance and reliable application possibilities. Rely on OEM to ensure that your engine operates with durable components that support its functionality.
ROLLER TAPPET - 644003250014 suitable for MWM & Deutz engines
Example of a roller tappet – Comparison number 644003250014Discover our roller tappet, an essential component in the engine sector, specially designed to impress. This product with the comparison number 644003250014 is suitable for MWM & Deutz. It belongs to the group of valve train components and features a robust construction that ensures reliable performance.Technical Details and WeightWith a compact weight of 0.763 kg and dimensions of 12.6 cm length, 12.6 cm width, and 7.9 cm height, the roller tappet offers optimal efficiency. This OEM replacement part is designed for MWM & Deutz engines and ensures that it fits perfectly into your series 440, including engine types TBD440-6. By using this replacement part, you take advantage of benefits that will support your engines in the long term.
VALVE CONE - 64350461003 suitable for MWM & Deutz engines
Valve Cone for MWM & Deutz EnginesDiscover the reliable valve cone (reference number: 64350461003), specifically designed for MWM & Deutz engines. Our product range includes various valve train components that optimize the efficiency of your engines and ensure smooth operation. This spare part is suitable for the series 440 and is ideal for the engine type TBD440-6.Technical Details for Reference Number 64350461003With a compact size of 23 cm in length and width, and a height of 2.5 cm, this valve cone has a weight of 0.202 kg, making integration into your engine system easier. When choosing your engine parts, trust OEM spare parts that meet rigorous quality standards and are specifically designed to meet the requirements of MWM & Deutz engines.
TAPPET - 644003263044 suitable for MWM & Deutz engines
Quality That ConvictsDiscover our OEM spare part, the Tappet with the comparison number 644003263044. This top-quality product from the Clutches category is designed to provide optimal performance for your engine system. Our spare parts ensure the functionality of your engines and offer a long service life.
TAPPET - 644003260014 suitable for MWM & Deutz engines
Precise Solution Suitable for MWM & Deutz EnginesDiscover our OEM spare part "Tappet," which meets the highest demands. With the reference number 644003260014, you secure a product that works efficiently and flawlessly in engines. Suited for MWM & Deutz, our spare parts are specifically designed to maximize the performance of the series 440. Trust in the precision of a spare part that stands for long-term efficiency and reliability.
ROLLER TAPPET - 644003250064 suitable for MWM & Deutz engines
Precision Roller Tappet – Quality for Your EnginesDiscover our roller tappet, an essential component of the valve train, ideal for diesel and gas engines. The comparison number 644003250064 identifies this spare part from the group of valve train components. The roller tappet is suitable for engines of the 440 series from MWM & Deutz, ensuring maximum efficiency in operation. Its precise manufacturing ensures optimal fitting to the specific requirements of the respective engine.Perfectly Compatible with MWM & Deutz EnginesThis roller tappet is compatible with MWM & Deutz engines and underscores our commitment to offering only excellent products. All the OEM spare parts we supply represent the highest quality. With a weight of 0.763 kg and dimensions of 12.6 cm in length, 12.6 cm in width, and 7.9 cm in height, this spare part is optimally designed for easy integration. Trust in our many years of experience in providing spare parts that are specifically manufactured for the demanding needs of industrial customers.
ROLLER TAPPET - 644003250034 suitable for MWM & Deutz engines
Precise Replacement Part: Comparison Number 644003250034 Discover our product with the comparison number 644003250034, a high-quality roller tappet specially designed for use in various engines. As an OEM replacement part, it impresses with precise workmanship and durability, as well as outstanding performance and reliability. Weighing only 0.57 kg, this component ensures that your engines operate efficiently.
PUSHROD - 644003213005 suitable for MWM & Deutz engines
Reliable Pushrod for Your EnginesDiscover the pushrod with the comparison number 644003213005, an essential OEM replacement part that is ideally suited for valve train components. This product offers durable quality and contributes to maximum engine performance. Weighing only 0.55 kg, the pushrod is easy to handle and can be seamlessly integrated.
PUSHROD - 644003210025 suitable for MWM & Deutz engines
Precise Performance with the PushrodDiscover the high-quality product with comparison number 644003210025. This pushrod is an essential component that ensures optimal performance and efficiency of your engines. Made from top-quality materials, this OEM replacement part meets the high standards of quality and durability you expect from a market leader like MOPA Motorparts.Excellent Compatibility with MWM & Deutz EnginesThe pushrod is suitable for MWM & Deutz engines and has been specifically designed for the engine type TBD440-6. Through precise manufacturing and stringent internal controls, we ensure that your engine functionality and efficiency are significantly improved. The exact design of this product helps to support the valve train seamlessly and durably.
PUSHROD - 644003210015 suitable for MWM & Deutz engines
High-Performance Pushrod for Impressive EnginesDiscover the Pushrod with the comparison number 644003210015, a reliable OEM spare part that significantly improves the performance of your MWM & Deutz engines. Weighing only 0.56 kg, this Valve train component ensures that your engine runs efficiently and smoothly. It has been optimally designed to secure movement and precision within the valve train.Reliable Components for MWM & Deutz Engines The Pushrod is compatible with MWM & Deutz engines and is part of our selection of top-quality OEM spare parts. This product fully supports the capabilities of the engines, thus enhancing the lifespan and reliability of your machines. Trust in the quality of our original equipment level spare parts, which are both functional and durable.
ROCKER ARM SHAFT - 644003100256 suitable for MWM & Deutz engines
Premium Rocker Arm Shaft for Engine Technical RequirementsThe Rocker arm shaft with the comparison number 644003100256 is an essential OEM replacement part, specifically designed to support the functionality of your engines. As a product in the category of Valve train components, this component is perfectly suited for marine or stationary applications. These OEM replacement parts are compatible with MWM & Deutz engines and provide good performance in your applications.Technical Features of the Rocker Arm ShaftWeighing 0.454 kg and measuring 3.6 cm in length and width, with a height of 7.4 cm, the Rocker arm shaft fits ideally in the engine area. As a part compatible with MWM & Deutz, the comparison number 644003100256 ensures precise valve control, which in turn supports the efficiency and longevity of your engines.
CYLINDER HEAD complete recondit. - 644001800217 suitable for MWM & Deutz engines
Cylinder head complete recondit. for high performanceDiscover our Cylinder head complete recondit., an essential spare part, suitable for MWM & Deutz engines of the series 440, particularly the engine type TBD440-6. With the comparison number 644001800217, this product offers a reliable solution designed for long-lasting use in various applications. Robust materials ensure the necessary stability and performance to meet the demands of your engines.Qualitative features and processingThe Cylinder head complete recondit. not only offers versatility but also impresses with its sturdy construction weighing 98 kg. As a spare part, you can enhance the effective performance of your machines and systems by choosing our product. Use the comparison number 644001800217 to ensure that you receive the right part for your needs.
CYLINDER HEAD bare recondit. - 644001800216RECON suitable for MWM & Deutz engines
Excellent Product for Your Engine NeedsDiscover the Cylinder head bare recondit. with the comparison number 644001800216RECON. This essential product is specially suitable for MWM & Deutz engines and provides you with a durable solution for your engine needs. Weighing 106 kg, this cylinder head product is a robust choice to support the valve train.
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.