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:
PUSHROD - 85000013032 suitable for MAN D engines
Product Description for High-Performance Valve Train Component Discover the pushrod, an indispensable product for the valve train of engines, compatible with MAN D engines. With the comparison number 85000013032, we offer an OEM replacement part that meets high-quality standards. Weighing in at 0.21 kg, it is made from a lightweight yet robust material that provides reliable performance over a long period.
ROCKER ARM - 85000013027 suitable for MAN D engines
Rocker arm suitable for MAN D enginesDiscover our rocker arm OEM replacement part with the comparison number 85000013027, specifically designed to optimize engine performance. Weighing 0.22 kg, this product combines top-notch functionality and durability required for use in demanding environments.
ROCKER ARM - 85000013026 suitable for MAN D engines
Rocker arm with comparison number 85000013026Discover our product, the rocker arm with comparison number 85000013026, which is perfectly suitable for all engines belonging to MAN D. This precisely manufactured OEM spare part is an essential component of the valve train components and offers the highest quality for your operation. Weighing 0.23 kg, it combines lightness and stability in an ideal way.
VALVE COLLET - 85000013016 suitable for MAN D engines
Precise Solutions for Your EnginesDiscover our valve collet (comparison number 85000013016), which is an essential top-quality OEM spare part for the maintenance of your engines. Suitable for MAN D engines, this product offers the highest precision and reliability in the field of valve train components. Rely on our expertise to keep your machines in optimal condition.Lightweight and EfficientWeighing only 0.01 kg, the valve collet is easy to handle and ideally suited for marine and stationary applications as well as for locomotives. This OEM spare part ensures that your engines run smoothly and maintain high performance levels. It is designed for MAN D engines, providing the quality you expect from a reliable product.
VALVE GUIDE - 85000013000 suitable for MAN D engines
Precision Valve Guide with Comparison Number 85000013000Discover the precision valve guide, the OEM spare part with comparison number 85000013000. This product belongs to the category of valve train components and impresses with its excellent workmanship. With a weight of only 0.05 kg, the valve guide is ideal for use in demanding engine applications.Perfect Fit for MAN D EnginesThe valve guide is specifically designed for MAN D engines, a renowned manufacturer with an outstanding reputation. By using OEM spare parts, we ensure that you receive the excellent performance and compatibility you need. Rely on the quality you can expect from MOPA Motorparts.
VALVE SEAT - 85000012985 suitable for MAN D engines
Valve Seat – Essential ComponentDiscover the valve seat with the comparison number 85000012985, an essential product for the performance of your engines. This valve seat belongs to the category of valve train components and is specifically designed to ensure reliable sealing. Rely on quality with this OEM replacement part.Suitable for MAN D EnginesThis valve seat is suitable for MAN D engines and offers excellent fit and durability. Weighing only 0.05 kg, this OEM replacement part is both lightweight and powerful, ideal for use in diesel and gas engines. Trust in the benefits that OEM replacement parts can provide.
VALVE SEAT - 85000012630 suitable for MAN D engines
Precise Valve Seat: Comparison Number 85000012630Discover our valve seat with the comparison number 85000012630, an essential OEM spare part for top-notch engine systems. This product impresses with its exact fit and contributes to the optimal performance of engines. Weighing only 0.02 kg, the valve seat is lightweight yet highly effective.Suitable for MAN D Engines: Quality You Can Rely OnOur valve seat is perfectly designed to meet the requirements of engines suitable for MAN D. The use of OEM spare parts ensures the highest quality and reliability, which are crucial for the longevity of your engines. Ensure you extract the best possible performance from your diesel and gas engines.
ROCKER ARM SHAFT - 85000012237 suitable for MAN D engines
Reliable Rocker Arm Shaft for MAN D EnginesDiscover the rocker arm shaft with the comparison number 85000012237, an essential OEM spare part for the valve train components of your engines. This product offers exceptional fit and meets the stringent requirements of the industry. By using OEM spare parts, you ensure that your engine operates optimally.
VALVE TAPPET - 85000012233 suitable for MAN D engines
Reliable Performance with Comparison Number 85000012233Discover our product – the valve tappet with comparison number 85000012233. This premium replacement part is crucial for engines used in demanding environments. The valve tappet weighs only 0.16 kg and delivers optimal performance you expect from a replacement part suitable for MAN D engines.Precise Development for MAN D EnginesThis valve tappet is designed for MAN D engines and meets the highest quality standards. Our replacement part ensures excellent functionality in the valve train components and significantly contributes to the efficiency of your engines. With precise craftsmanship, it offers high reliability that exceeds the expectations of solution-oriented B2B customers.
VALVE TAPPET - 85000012232 suitable for MAN D engines
Valve tappet with comparison number 85000012232Discover the valve tappet identified by the comparison number 85000012232. This OEM spare part belongs to the group of valve train components and ensures that your engines operate optimally. Weighing only 0.15 kg, the valve tappet is not only lightweight but also perfectly suited for easy installation.Precise manufacturing for reliable performanceThe product fits MAN D engines and impresses with precise manufacturing that ensures high performance. The valve tappet provides an efficient solution for maintaining operational stability. Rely on quality that will convince you!
VALVE MECHAN.COVER - 85000012218 suitable for MAN D engines
Valve mechan.cover with comparison number 85000012218Discover our valve mechan.cover with the comparison number 85000012218, a top-quality OEM spare part that is ideally suited for MAN D engines. Thanks to its precise construction, this product fits perfectly into your existing system and ensures reliable performance.Efficient Valve train componentsThis OEM spare part is an important component, suitable for MAN D engines and belongs to the category of valve train components. The valve mechan.cover significantly contributes to the efficiency of your engines, ensuring smooth operation.
VALVE SEAT - 85000012215 suitable for MAN D engines
Effective Valve Seat with Comparison Number 85000012215Discover the valve seat with the comparison number 85000012215, an essential product for reliable engine performance. This component weighs only 0.03 kg and plays a crucial role in the valve train of engines specifically designed for marine and stationary applications as well as locomotives.
VALVE MECHAN.COVER - 85000012214 suitable for MAN D engines
Premium Valve Mechan.cover for MAN D EnginesDiscover the Valve mechan.cover with the comparison number 85000012214, specifically designed to meet the requirements of MAN D Engines. This product belongs to the category of Valve train components and falls under the category of OEM replacement parts. With a weight of 1.8 kg, this Valve mechan.cover offers stability and a perfect fit that is essential for reliable engine performance.Quality through OEM ProductsUnlike aftermarket solutions, our OEM replacement parts offer the highest standards and performance. The Valve mechan.cover with the comparison number 85000012214 is manufactured according to the manufacturer's requirements. This ensures you receive a product that fits your needs perfectly. Trust in quality that has proven itself and is built to last.
VALVE MECHAN.COVER - 85000012209 suitable for MAN D engines
Valve mechan.cover suitable for MAN D enginesDiscover the valve mechan.cover with the comparison number 85000012209, a top-quality product specifically designed to fit your engine perfectly. This valve mechan.cover provides you with the reliability you can expect from a high-quality replacement part. Weighing 1.74 kg, this component offers stability and durability.Replacement parts for your engine needsOur valve mechan.cover is suitable for MAN D engines and belongs to the group of valve train components. By using parts that meet the manufacturer's specifications, we ensure that your engine can deliver optimal performance. Rely on the proven quality of MOPA Motorparts to meet your replacement part requirements.
VALVE MECHAN.COVER - 85000012208 suitable for MAN D engines
Valve Mechan. Cover: An Essential ComponentDiscover the Valve Mechan. Cover (Comparison number: 85000012208), a replacement part that provides you with the reliability and performance you can expect from products made to the highest standards. These vital components are suitable for MAN D engines, ensuring that your engine operates at its best. Weighing 1.7 kg, the Valve Mechan. Cover is robust and durable, ideal for use in challenging environments.Suitable for MAN D EnginesThe Valve Mechan. Cover is an indispensable component that plays a central role in the valve train system. When choosing replacement parts, pay attention to the comparison number 85000012208 to achieve the perfect fit for your MAN D engines. Each replacement part helps to optimize the performance and efficiency of your machines while minimizing common wear issues.
VALVE MECHAN.COVER - 85000012202 suitable for MAN D engines
Efficient Product for MAN D EnginesDiscover the valve mechan.cover with the comparison number 85000012202, an OEM replacement part developed specifically for MAN D engines. This valve mechan.cover is essential for a flawless valve train and offers the robustness and durability you expect from OEM replacement parts.
VALVE MECHAN.COVER - 85000012193 suitable for MAN D engines
Valve mechan.cover suitable for reliable engines Discover the valve mechan.cover with the comparison number 85000012193, specifically designed to ensure optimal performance for your engines. This valve mechan.cover is an essential product when it comes to maintaining the efficiency of your engines.Replacement part suitable for MAN D engines Our valve mechan.cover is an OEM replacement part, perfectly suitable for MAN D engines. This product offers the necessary quality and reliability to significantly extend the lifespan of your engine. Rely on this excellent valve train component.
VALVE MECHAN.COVER - 85000012190 suitable for MAN D engines
Valve mechan.cover with comparison number 85000012190Discover the valve mechan.cover with the comparison number 85000012190, an essential component for anyone prioritizing performance and reliability. This product is suitable for MAN D engines and impresses not only with its excellent craftsmanship but also with its durability. Weighing 1.68 kg, it offers an optimal combination of stability and efficiency for your machines.OEM replacement parts in manufacturer qualityOur valve mechan.cover is an OEM replacement part that meets the highest quality standards. This replacement part is suitable for MAN D and fulfills the requirements you would expect from a manufacturer. The precise fit ensures easy installation and helps maintain the performance of your engines at a high level.
VALVE MECHAN.COVER - 85000012176 suitable for MAN D engines
Premium Valve Mechan. Cover for MAN D EnginesDiscover our premium valve mechan.cover, comparison number 85000012176, specifically designed to function optimally in engines compatible with MAN D. This important OEM spare part not only provides a precise fit but also significantly contributes to the performance and longevity of your engine.
ROCKER ARM SHAFT - 85000011463 suitable for MAN D engines
Robust Rocker Arm Shaft with Comparison Number 85000011463Discover our rocker arm shaft with the comparison number 85000011463 – a replacement part specifically designed for engines. This product ensures the reliable function of the valve train and offers you an excellent choice for your engines.Efficient Solution: Suitable for MAN D EnginesThe rocker arm shaft is suitable for MAN D engines and meets the highest standards of manufacturing quality and durability. Weighing only 0.45 kg, this replacement part is not only lightweight but also effective in use, ensuring that your engines can always operate optimally.
ROCKER ARM - 85000011458 suitable for MAN D engines
Robust Rocker Arm for MAN D Engines Our rocker arm with the comparison number 85000011458 is an essential OEM replacement part that is perfectly suited for your engines. This product convinces with its precise fit and high quality, ideal for use in the valve train. A component suitable for MAN D engines ensures optimal efficiency and sustained engine performance.
ROCKER ARM - 85000011457 suitable for MAN D engines
Rocker Arm: Your Solution for MAN D EnginesDiscover the rocker arm with the comparison number 85000011457, an essential OEM spare part for the valve train. Weighing just 0.05 kg, this product offers an ideal solution to optimize the operation of your engines. Our spare parts are specifically designed to deliver excellent results in the engines of stationary and marine applications.Quality Components: Suitable for MAN D EnginesThis rocker arm product is suitable for MAN D engines and offers the highest reliability and fit thanks to its OEM characteristics. With the comparison number 85000011457, you receive a component that enables precise control of the valve movements, thus increasing the efficiency of your engines. Trust in the excellent quality of our OEM spare parts.
ROCKER ARM - 85000011454 suitable for MAN D engines
Rocker Arm Product Information Discover the rocker arm product with the comparison number 85000011454, which proves to be an indispensable part for your valve train components. This OEM replacement part is specifically designed to fit MAN D engines and offers the highest precision and reliability. Weighing 0.14 kg, the rocker arm impresses not only with its lightness but also with its robust quality, making it ideal for demanding maritime and stationary applications.Quality and Precision The quality of our products is of utmost importance to us. At MOPA Motorparts, we ensure that all our OEM replacement parts, including the rocker arm, undergo rigorous testing. You can rely on this replacement part, suitable for MAN D engines, to meet the specific requirements of your machinery and enhance the efficiency of your engines.
ROCKER ARM - 85000011453 suitable for MAN D engines
Rocker Arm Replacement Part Suitable for MAN D EnginesDiscover the precise rocker arm replacement part with the reference number 85000011453. This crucial component is suitable for MAN D engines and is ideal for applications in marine and stationary technology as well as locomotives. Our OEM replacement parts provide the quality you need for the reliable operation of your engines.Efficiency and ReliabilityThe rocker arm is an essential element of the valve train and ensures optimal functionality of your engines. Weighing only 0.14 kg, the product is lightweight, robust, and durable. Trust this OEM replacement part to optimize the performance of your engines and extend their lifespan.
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.