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 SHAFT - 12183597 suitable for MWM & Deutz engines
Precision Rocker Arm Shaft for Your EnginesDiscover our rocker arm shaft with the comparison number 12183597 – an excellent product for the valve train. This high-quality replacement part impresses with optimal performance and long durability. Our rocker arm shaft brings your MWM & Deutz engines to peak form and is ideally suited to their complex requirements.Safe and Reliable: Your AdvantagesWith a weight of 6.335 kg, this replacement part suitable for MWM & Deutz demonstrates its outstanding quality. The rocker arm shaft plays a crucial role in the efficiency of your engines, ensuring they operate reliably under high loads. Trust our years of experience in providing replacement parts that deliver optimized performance for your machines.
VALVE COLLET - 12183573 suitable for MWM & Deutz engines
Valve Collet from MOPA MotorpartsDiscover our OEM replacement part valve collet with the comparison number 12183573. This product offers durability and efficiency that are essential for supporting your machines. Designed to reliably enhance engines, the valve collet is the optimal solution for your needs.Suitable for MWM & Deutz EnginesThe valve collet is suitable for MWM & Deutz and ensures optimal performance in marine and stationary applications. If you are looking for OEM replacement parts, our product is an ideally tailored choice to support the operation of your machines. Weighing only 0.075 kg, it is both lightweight and robust, allowing for easy installation.
VALVE CONE - 12183572 suitable for MWM & Deutz engines
Valve Cone for Efficient Engine DrivesDiscover our Valve Cone, an essential OEM spare part, identified by the reference number 12183572. This product is specifically designed for MWM & Deutz engines and offers excellent performance characteristics. Weighing only 0.13 kg, this valve cone is very efficient in its functionality.Reliability Through Internal ControlAt MOPA Motorparts, we place great importance on the quality of our spare parts that are suitable for special applications. Each Valve Cone undergoes strict internal controls to ensure that only the best parts fit for selected manufacturers enter our assortment. These measures optimize the performance of your engines and help you achieve maximum efficiency.
VALVE CONE - 12183571 suitable for MWM & Deutz engines
Discover Valve Cone with Comparison Number 12183571The valve cone with the comparison number 12183571 is an essential component for the flawless operation of engines. As part of the product group "Valve train components," this valve cone ensures the efficient control of intake and exhaust valves. This product is specifically designed to be suitable for MWM & Deutz engines in the 345 series and the engine type TRHS345-A. With a solid construction, the valve cone provides long-lasting performance in robust applications in marine and stationary environments.Robust Design and Highest Precision FitWeighing 3.74 kg and with compact dimensions of 43.7 cm in length and width, and 12.8 cm in height, the valve cone speaks to its thoughtful design. Its robust quality withstands even demanding conditions, making it a reliable OEM replacement part. Therefore, users of the comparison number 12183571 can be assured of a product that is suitable for MWM & Deutz engines in terms of quality and precision.
VALVE MECHAN.COVER - 12182832 suitable for MWM & Deutz engines
Valve Mechan. Cover for Efficient Engine SystemsDiscover the valve mechan.cover with the comparison number 12182832, an important OEM replacement part that offers the highest precision. This valve mechan.cover fits MWM & Deutz engines and is particularly suitable for marine and stationary use. With its robust construction, this product is a reliable choice.Precise Fit for MWM & Deutz EnginesThe valve mechan.cover impresses with its excellent fit. Developed from high-quality materials, this OEM replacement part provides optimal performance. Weighing only 8 kg, it offers not only durability but also easy handling, ideal for your engines.
VALVE MECHAN.COVER - 12182831 suitable for MWM & Deutz engines
Valve Mechan. Cover: Robust Solution for EnginesDiscover the valve mechan.cover (comparison number: 12182831), which has been specifically designed to meet the demands of challenging environments. This OEM replacement part weighs 6.8 kg and provides excellent fit and reliability for all applications of engines. Our valve mechan.cover ensures that the valve train operates efficiently, which is crucial for the performance of engines.Suitable for MWM & Deutz EnginesThis product is suitable for MWM & Deutz engines and is ideal for the tightness and ergonomic design of valve train components. The OEM replacement part ensures that engines run smoothly and achieve their optimal performance. The valve mechan.cover provides consistent operation, even under heavy loads.
VALVE MECHAN.COVER - 12182830 suitable for MWM & Deutz engines
Valve Mechan. Cover for Precise Engine UseDiscover the Valve mechan.cover with the comparison number 12182830, an essential OEM spare part designed specifically to support optimal use in suitable for MWM & Deutz engines. This product is indispensable for the performance and stability of your engine and meets the highest industrial standards.
VALVE MECHAN.COVER - 12182829 suitable for MWM & Deutz engines
Robust Valve Mechan.cover – Your SolutionDiscover the valve mechan.cover with the comparison number 12182829, an indispensable component in engine technology. This product meets the highest demands and is dedicated to the needs of industrial use. Optimal fit and quality make this valve mechan.cover the ideal replacement part.Suitable for MWM & Deutz EnginesThe valve mechan.cover is suitable for MWM & Deutz engines and ensures stability and efficiency in your operations. When choosing replacement parts, the focus should always be on quality. While aftermarket products often make compromises, we offer not only reliability with our parts but also outstanding precision.
VALVE MECHAN.COVER - 12182828 suitable for MWM & Deutz engines
Valve mechan.cover - Comparison Number 12182828Discover our valve mechan.cover with the comparison number 12182828, an essential OEM replacement part designed for the specific requirements of engines. This valve mechan.cover contributes significantly to the optimal function and reliability of your machinery.
ROCKER ARM - 12182559 suitable for MWM & Deutz engines
Precision Rocker Arm: Product DetailsExperience the rocker arm with the comparison number 12182559, an essential OEM spare part specifically designed for unique requirements in engines. As part of the group of valve train components, this rocker arm offers excellent features for reliable performance. It is perfectly compatible with MWM & Deutz engines, making it the top choice for professional applications.Robust Design for Long LifeWeighing 10.65 kg, this product ensures impressive stability and longevity. As an outstanding OEM spare part, the rocker arm adheres to the highest quality standards required for engines used extensively in marine and stationary applications. Rely on a spare part that is durable and efficient.
VALVE CONE - 12182507 suitable for MWM & Deutz engines
Valve cone suitable for MWM & Deutz enginesDiscover the valve cone with the comparison number 12182507, specifically designed for engines of the 345 series from MWM & Deutz. This product is a central component of the valve train and significantly contributes to the optimal performance of your diesel or gas engine. Weighing 0.733 kg and with compact dimensions of 32.7 cm in length and width, and 3.8 cm in height, this valve cone offers a precise fit that sustainably supports the functionality of your engine.
VALVE CONE - 12182505 suitable for MWM & Deutz engines
Efficient Valve Cone – Comparison Number 12182505Discover our valve cone, an essential OEM replacement part designed for the reliable operation of engines. This product is specifically aimed at companies looking for an optimal solution. The comparison number 12182505 is your key to this top-quality valve cone, suitable for MWM & Deutz engines. Its thoughtful design ensures maximum performance and a seamless interaction with existing components.
VALVE CONE - 12182504 suitable for MWM & Deutz engines
Discover the Valve Cone for Your ProjectThe valve cone with the comparison number 12182504 is an essential product for your engines. This specific valve cone belongs to the category of valve train components and ensures smooth operation of your machines. Specifically designed, it is suitable for MWM & Deutz engines and provides you with the performance you expect.
VALVE SEAT - 12182268 suitable for MWM & Deutz engines
Discover the Valve Seat: Comparison Number 12182268 The valve seat with the comparison number 12182268 is an essential product in the category of valve train components. This quality piece is specifically designed to meet the demands of engines compatible with MWM & Deutz. With this valve seat, you receive a replacement part that offers reliability and durability, as only OEM products can.Compatibility with MWM & Deutz Engines This product is the ideal accessory for your machines and fits perfectly for engines compatible with the type TBRHS345. The valve seat features relevant specifications that make it an effective solution. This combination of excellent materials and precise processing is crucial to ensuring proper functionality.
VALVE SEAT - 12182266 suitable for MWM & Deutz engines
OEM Replacement Part: Valve Seat for Reliable ApplicationsDiscover our valve seat, a top-notch OEM replacement part designed for MWM & Deutz engines. This individual product boasts a reference number of 12182266, which stands for tailored quality. Through precise manufacturing, we offer you a perfect fit for durable applications in the marine and stationary industries.Reliable Solution for MWM & Deutz EnginesThe valve seat is a critical component in the valve train of engines. This OEM replacement part supports the necessary sealing and performance in high-power applications. Weighing 1.29 kg, the reference number 12182266 is robustly built, ensuring that no compromises in quality are made when working with for MWM & Deutz engines.
VALVE SEAT - 12182265 suitable for MWM & Deutz engines
Valve Seat with Comparison Number 12182265Discover the powerful valve seat with the comparison number 12182265, which offers the perfect solution for your MWM & Deutz engines. This versatile product belongs to the category of valve train components and relies on reliability, which is essential in marine and stationary applications.Suitable for MWM & Deutz EnginesThe valve seat is suitable for MWM & Deutz engines and represents an optimal addition to your engine system. Weighing 1.057 kg and with dimensions of 12.7 cm in length and width, as well as 3.5 cm in height, it meets the high standards characteristic of OEM spare parts. Invest in quality that lasts and enjoy the benefits of first-class quality!
ROLLER TAPPET - 12182227 suitable for MWM & Deutz engines
Excellent Replacement Part: Roller Tappet with Comparison Number 12182227Discover our top-quality roller tappet with the comparison number 12182227. This valuable OEM replacement part offers precise control in the valve train and plays a crucial role in the efficiency and longevity of your engines. Weighing just 0.85 kg, it impresses not only with its lightness but also with its high load-bearing capacity in demanding applications.
VALVE GUIDE - 12182164 suitable for MWM & Deutz engines
Valve guide with reference number 12182164: Your SolutionDiscover the premium valve guide with the reference number 12182164, which ensures essential functionality for engines. This OEM spare part belongs to the group of valve train components and is crucial for the efficient performance and lifespan of your engines.Suitable for MWM & Deutz EnginesThe valve guide is suitable for MWM & Deutz and offers stability and reliability. Weighing 1.84 kg, this product ensures that your applications run smoothly. Rely on our OEM spare parts to optimize your manufacturing standards and minimize technical issues.
VALVE GUIDE - 12182163 suitable for MWM & Deutz engines
The Ideal Valve Guide for the Highest DemandsThe valve guide with the comparison number 12182163 is an essential product when it comes to optimizing engine performance. This part is suitable for MWM & Deutz engines and is characterized by its robust design. Weighing 1.86 kg, it provides stability and reliability even under demanding operating conditions.
VALVE GUIDE - 12182159 suitable for MWM & Deutz engines
Optimal Engine Performance with Valve GuideExperience the efficiency and quality of the Valve guide with the part number 12182159. This essential product is tailored to optimize the performance of your machines, especially in demanding operational environments. As a reliable OEM spare part, it meets the highest standards and ensures stability in your system.
TAPPET - 12182093 suitable for MWM & Deutz engines
Compelling OEM Replacement Part for Your EnginesDiscover our OEM replacement part, the Tappet with the comparison number 12182093. This product is suitable for MWM & Deutz engines and belongs to the article group Housings, covers and closures. Thanks to its reliable construction, our Tappet meets high demands in various applications, particularly in marine and stationary use.Quality in Original Equipment Manufacturer QualityOur replacement parts are available in original equipment manufacturer quality and offer you the perfect combination of quality and price. The comparison number 12182093 ensures a tailored solution for various needs in the field of engines.
TAPPET - 12182091 suitable for MWM & Deutz engines
Product Description for Tappet 12182091Discover the Reliable Product Tappet 12182091The Tappet with the comparison number 12182091 is an essential OEM spare part specifically designed for MWM & Deutz engines. With this product, you achieve optimal functionality for your operating engines. The precision and durability of this spare part are particularly available to you, thanks to advanced technology.Suitable for MWM & Deutz Engines – Your SolutionThis Tappet meets all the requirements of a reliable component used in an industrial environment. Thanks to its excellent fitting accuracy and high quality, it is particularly suitable for the demanding conditions under which MWM & Deutz engines operate. Weighing only 0.04 kg, it remains lightweight and easy to handle.
ROLLER TAPPET - 12182090 suitable for MWM & Deutz engines
Premium Spare Part with Comparison Number 12182090The spare part with the comparison number 12182090 is a reliable roller tappet specifically designed for your needs in engine technology. With precision that ensures optimal performance, this product is among the essential valve train components. Enhance the efficiency of your engines through the use of high-quality manufacturing processes.Suitable for MWM & Deutz EnginesThe roller tappet is suitable for MWM & Deutz engines and impresses as an OEM spare part with original equipment manufacturer quality at an affordable price. Rely on our extensive experience to promote the functionality of your machines.
ROLLER TAPPET - 12182089 suitable for MWM & Deutz engines
Precise Spare Part for Enhanced PerformanceDiscover our valuable product, the roller tappet, suitable for MWM & Deutz engines. With the comparison number 12182089, this OEM spare part is an excellent choice for your needs. Every detail of this roller tappet has been carefully designed to optimize the performance of your engines.Compelling Manufacturing Quality AssuredThis spare part weighs 1.575 kg and impresses with its reliability and advanced technology. Our products are manufactured in accordance with OEM standards and offer original equipment quality at attractive prices. This not only ensures the efficiency of your machines but also long-term competitiveness.
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.