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 - 51032030167 suitable for MAN D-engines
Premium Valve Seat - Comparison Number 51032030167Discover our valve seat, comparison number 51032030167, specifically designed for use in engines. This product is an essential component in the valve train and ensures the performance of engines. Weighing only 0.055 kg, it provides an ideal balance between stability and lightness, required for demanding environments.Precision for MAN D EnginesThis valve seat is an OEM replacement part, specially designed for MAN D engines. Our products ensure excellent fit and durability, essential characteristics to promote the smooth operation of your machinery.
VALVE SEAT - 51032030166 suitable for MAN D-engines
Discover the Valve Seat 51032030166Experience efficiency with our valve seat, which has the comparison number 51032030166. This premium product is an important OEM spare part, specifically designed to optimize the performance of your machines. The valve seat is crucial for the valve train and essential for smooth operation.
VALVE SEAT - 51032030164 suitable for MAN D-engines
Quality through the Valve SeatRely on the valve seat, comparison number 51032030164, which has been specifically designed to integrate optimally into your engine. The product combines outstanding precision and excellent durability, making it an indispensable choice. This replacement is specifically suited for MAN D engines and ensures that your engine consistently operates at peak performance.Performance for MAN D EnginesThe valve seat, suitable for MAN D, is an essential OEM replacement part that meets high standards. Its design ensures perfect fitment in applications where robust engine behavior is required. The comparison number 51032030164 stands for quality and reliability and is essential for operations that depend on top-notch engine performance.
VALVE SEAT - 51032030163 suitable for MAN D-engines
Valve seat compatible with MAN D enginesDiscover the valve seat with the comparison number 51032030163 – an indispensable OEM replacement part. This product, compatible with MAN D engines, belongs to the category of valve train components and offers a perfect fit as well as optimized performance for your engines. Weighing only 0.047 kg, this valve seat is easy to handle and simple to install.Functionality of the valve seatThe valve seat plays an important role by ensuring effective sealing between the valve and seat. This maximizes the performance of your engine – compatible with MAN D – while simultaneously reducing wear. Trust our expertise: at MOPA Motorparts, we have been offering a wide selection of reliable OEM replacement parts for over 25 years.
VALVE SEAT - 51032030151 suitable for MAN D-engines
Premium Valve Seat for Your EnginesDiscover the premium valve seat, compatible with MAN D engines, with the comparison number 51032030151. This product belongs to the category of valve train components and plays a crucial role in the long-term performance of your engines. Weighing only 0.047 kg, it simplifies installation and handling.Quality of the OEM Replacement PartOur OEM replacement parts offer fair prices and utmost reliability. The valve seat is an essential component, compatible with MAN D engines, that meets the stringent requirements of manufacturers. Benefit from the premium quality of this replacement part to ensure the efficiency of your marine and stationary engines.
VALVE SEAT - 51032030142 suitable for MAN D-engines
Robust Product: Valve Seat for Outstanding ApplicationsDiscover our high-quality product, the valve seat with the comparison number 51032030142. This essential component significantly contributes to engine efficiency, especially for applications in the maritime and stationary sectors. Weighing only 0.039 kg, this valve seat offers excellent performance and durability.Customized Solutions for MAN D EnginesOur valve seat is suitable for MAN D engines, making it a reliable choice for your needs. The precise design promotes the optimal function of the entire valve train components and sustainably supports the operational capability of the engines. Trust in the high standards of OEM spare parts to extend the lifespan of your engines.
VALVE SEAT - 51032030131 suitable for MAN D-engines
Precise Specification: Valve Seat with Comparison Number Discover the valve seat with comparison number 51032030131, which will surely assist you in your search for suitable OEM replacement parts. This product is an important component of the valve train and plays a crucial role in the reliability of engines.Suitable for MAN D Engines This valve seat is suitable for MAN D engines and ensures optimal performance and durability. Rely on the precision of OEM replacement parts designed for an exact match with your requirements.
VALVE SEAT - 51032030102 suitable for MAN D-engines
Efficient Valve Seat for EnginesDiscover the valve seat with the comparison number 51032030102, an essential OEM spare part for the reliable functioning of your engines. This product is perfectly suited for various MAN D engines and ensures outstanding integration into the valve train. Thanks to its precise manufacturing, the valve seat is ideal for enhancing engine performance.Durable Quality and Lightweight DesignWith a weight of only 0.03 kg, the valve seat stands out for its lightness and robustness, making it perfect for use in marine and stationary engines. Our valve seat, compatible with MAN D, is made from the best materials and withstands high demands. Trust in quality that has been specifically developed for your needs.
VALVE SEAT - 51032030095 suitable for MAN D-engines
Excellent Product: Valve Seat for High EfficiencyDiscover our valve seat with the comparison number 51032030095. This OEM replacement part plays a crucial role in ensuring that your stationary engines operate efficiently and reliably. Weighing only 0.03 kg, this valve seat is an ideal component to meet the demands for more robust constructions and longer durability.Versatile Offer: Suitable for MAN D EnginesThis outstanding product is suitable for MAN D engines and ensures maximum performance across various applications. Our valve train components are precisely manufactured and comply with the strict requirements of the industry. Trust in quality when purchasing your replacement parts.
VALVE SEAT - 51032030059 suitable for MAN D-engines
Precise Manufacturing Quality of the Valve SeatDiscover the valve seat (comparison number: 51032030059), an essential OEM spare part from the category of valve train components, compatible with MAN D engines. Weighing only 0.051 kg, this product is a lightweight yet powerful solution that reliably supports your applications. With our long-standing presence in the industry, we offer the highest precision when it comes to engine spare parts.Optimal Efficiency for MAN D EnginesThe valve seat ensures a perfect seal and contributes to the efficiency of the entire valve train. This OEM spare part is specifically designed for use in the demanding environments of diesel and gas engines, ensuring that performance remains stable. Trust in the performance and safety that this spare part compatible with MAN D engines provides.
VALVE SEAT - 51032030058 suitable for MAN D-engines
Precise Valve Seat for Every NeedDiscover the precise valve seat with the comparison number 51032030058. This quality product is suitable for MAN D engines and impresses with its advanced technology in the field of valve train components. Weighing only 0.04 kg, this valve seat offers an ideal balance between weight and performance, making it an excellent choice for your project.Features of the Premium Replacement PartThe product with the comparison number 51032030058 represents OEM replacement parts that meet high standards. Manufactured according to the strict guidelines of the original manufacturer, the valve seat ensures a perfect fit in engines. Trust in the durability and efficiency that you can expect only from top-quality OEM replacement parts.
VALVE SEAT - 51032030057 suitable for MAN D-engines
Valve Seat Ring Compatible with MAN D EnginesExperience the quality of our valve seat ring with the comparison number 51032030057, designed for distinctive use in engines compatible with MAN D. This essential OEM replacement part from the valve train components group contributes to the efficiency and longevity of your engines. Weighing only 0.05 kg, the valve seat ring is robust yet lightweight, ensuring reliable performance.
VALVE SEAT - 51032030037 suitable for MAN D-engines
VALVE SEAT with the comparison number 51032030037 suitable for MAN D-engines
VALVE SEAT - 51032030017 suitable for MAN D-engines
Precise Valve Seat Solution for EnginesDiscover the OEM replacement part, the valve seat with the comparison number 51032030017, which exceeds your expectations for quality and performance. This product belongs to the category of valve train components and ensures flawless functionality in your engines. Weighing only 0.068 kg, this valve seat is ideally suited for demanding applications.
VALVE SEAT - 51032030010 suitable for MAN D-engines
Excellent Spare Part: Valve SeatThe valve seat with the comparison number 51032030010 is a crucial product in the field of valve train components, suitable for MAN D engines. Its top-notch craftsmanship ensures excellent engine performance and a long service life, making it ideal for maritime and stationary applications.
- 51032011152 suitable for MAN D engines
Quality that convinces – Valve guide for MAN DDiscover our valve guide, an OEM replacement part with the comparison number 51032011152. This product has been specifically designed to meet the requirements of your engines compatible with MAN D and stands for reliability and durability – essential components for smooth operation.
VALVE GUIDE - 51032011124 suitable for MAN D-engines
Reliable Valve Guide for MAN D EnginesDiscover our valve guide (comparison number: 51032011124), an essential product compatible with MAN D engines that offers top-notch quality. These OEM spare parts ensure optimal functioning of your engines through precise manufacturing to the highest standards. Trust our 25 years of expertise when making your purchase!Maximum Precision and FitThe valve guide, suitable for MAN D engines, provides a precise fit and ensures that all the performance of your engines is utilized efficiently. This OEM spare part is specifically designed to maximize the performance of your applications, allowing you to minimize downtime.
VALVE GUIDE - 51032011106 suitable for MAN D-engines
Premium Valve Guide – An Essential ComponentThe comparison number 51032011106 refers to a valve guide specifically designed to meet the demands of modern engines. This valve guide ensures optimal performance of your engines and meets the high standards expected from OEM replacement parts.Precision and Reliability for EnginesThis OEM replacement part is particularly suitable for enhancing the efficiency of engines compatible with MAN D. Weighing 0.058 kg, the valve guide is robust and reliable, making this component an excellent choice for all applications. Rely on quality when it comes to replacement parts compatible with MAN D engines, and benefit from the part number 51032011106.
VALVE GUIDE - 51032011101 suitable for MAN D-engines
Premium Valve Guide suitable for MAN D EnginesDiscover the valve guide with the comparison number 51032011101. This product is suitable for MAN D engines and belongs to the extensive category of valve train components. Weighing only 0.01 kg, the valve guide offers an ideal balance of lightness and robustness for demanding applications.Quality of OEM Replacement PartsAs an OEM replacement part, this product meets the highest standards and ensures optimal fit. You can rely on the valve guide to maximize the performance and efficiency of engines suitable for MAN D and extend their lifespan.
VALVE GUIDE - 51032011089 suitable for MAN D-engines
Premium Valve Guide suitable for MAN D enginesThe valve guide with the comparison number 51032011089 is an essential OEM replacement part that ensures optimal valve guidance for engines. Weighing only 0.071 kg and measuring 7 cm in length, 7 cm in width, and 2 cm in height, this valve guide offers an ideal solution for space-saving applications.
VALVE GUIDE - 51032011080 suitable for MAN D-engines
Optimal Valve Guide - Comparison Number 51032011080Discover the valve guide (comparison number: 51032011080), an essential component that is crucial for efficient engine operation. This OEM replacement part is specifically designed to achieve an optimal fit and excellent performance. Weighing only 0.05 kg, the valve guide offers easy handling and installation compatibility.
VALVE GUIDE - 51032011079 suitable for MAN D-engines
Essential Valve Guide – Must-Have for MAN D EnginesDiscover our product, the valve guide (comparison number: 51032011079), a central component for the maintenance and reliability of your engines. This valve train component not only provides perfect fit but also ensures optimal functionality, which is crucial for the performance of your MAN D engines.Quality and Precise ApplicationWeighing only 0.05 kg, the valve guide is robust and highly durable. It is designed to meet the demands of engines by minimizing the risk of wear. Our OEM replacement parts impress with excellent manufacturing quality and provide a product that excels in meeting your operational requirements.
VALVE GUIDE - 51032011078 suitable for MAN D-engines
Optimal Valve Guide for Precise Engines Discover the indispensable product, the valve guide with comparison number 51032011078, which will optimize your engine performance. This part belongs to the category of valve train components and impresses with quality and reliability. Whether you operate marine or stationary engines, this valve guide is the right choice.
VALVE GUIDE - 51032011077 suitable for MAN D-engines
Excellent Valve Guide: Comparison Number 51032011077The valve guide with comparison number 51032011077 is an essential product that ensures flawless performance. This spare part provides precise guidance for the valves in your engines, optimizing efficiency. With a lightweight of 0.054 kg, this part’s versatile applicability is crucial for reliable performance in marine and stationary engines.Sharing OEM Spare Parts for Your EnginesThis spare part is suitable for MAN D engines and plays a critical role in the valve train. By using OEM spare parts, you benefit from top-notch build quality, allowing you to rely on sustainable performance and longevity. The valve guide supports the efficient operation of your engines, making it a smart choice.
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.