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 PLUNGER - 5501840832 suitable for MTU engines
Valve Plunger for Efficient EnginesExperience the valve plunger, comparison number 5501840832, an excellent OEM replacement part specifically designed to optimize the functionality of your engines. The valve plunger belongs to a top-quality selection of six different valve train components and ensures that your system operates at high quality.OEM Replacement Parts Suitable for MTU EnginesThis product is suitable for MTU engines of the series 331. The precise fit allows for easy installation and optimal performance of the engine, suitable for the engine type 12V331TC92. Quality and superior craftsmanship distinguish the valve plunger and contribute to the longevity of your engine types.
VALVE PLUNGER - 5501840732 suitable for MTU engines
Valve Plunger Suitable for Your High-Quality EnginesDiscover the Valve plunger with the comparison number 5501840732, a crucial product for the optimal performance of your MTU engines. This valve plunger belongs to the article group of valve train components and plays an essential role in the efficiency and longevity of your engine. Rely on OEM spare parts to achieve the best results in your applications.
VALVE PLUNGER - 5501840632 suitable for MTU engines
Excellent Valve Plunger for Your Requirements The valve plunger with the reference number 5501840632 is an indispensable OEM replacement part for high-performance engines. This product ensures the efficiency and longevity of your machines and is specifically designed for ambitious applications in marine and stationary use.
VALVE PLUNGER - 5501840532 suitable for MTU engines
Robust Replacement Part Suitable for MTU EnginesDiscover our valve plunger with the comparison number 5501840532 — an essential OEM replacement part specifically designed for demanding applications. As part of the category valve train components, this product provides optimal functionality to ensure your MTU engines run smoothly. It impresses with precision and durability, which are essential for the challenges in marine and stationary environments.Understanding the Efficiency of the Valve PlungerThis valve plunger weighs 1.014 kg and has been precisely designed for the requirements of engines that are suitable for MTU in the 331 series. The OEM replacement part meets the highest quality standards, ensuring you can rely on a long lifespan and top performance. For maximum efficiency and the best possible engine performance, the valve plunger is indispensable.
VALVE SEAT - 5501840230 suitable for MTU engines
Reliability of the Valve Seat in OEM QualityDiscover our high-quality product, the valve seat with the comparison number 5501840230. This essential OEM spare part belongs to the group of valve train components and is specifically designed for MTU engines. The use of this valve seat ensures optimal performance and reliability of your engine.Perfect Fit for MTU EnginesThe valve seat is designed for the 331 series of the MTU brand and offers quality based on high standards. Our OEM spare parts ensure that the performance of your engines remains high. This valve seat has been manufactured under ideal conditions to meet your demands.
VALVE HOUSING - 5501840129 suitable for MTU engines
Precise Valve Housing for MTU EnginesOur valve housing is an essential OEM replacement part designed specifically for the MTU engine series 331. With the comparison number 5501840129, we provide the highest quality and functionality for your engines, based on strict quality controls and robust design. This product is characterized by perfect fit, which is crucial for the reliability of engines.Excellent Manufacturing PrecisionThe valve housing you receive from us meets all the precision and durability requirements expected from OEM replacement parts. Suitable for various applications in the maritime and stationary sectors, this component ensures that the performance of your engine remains optimal at all times. Weighing only 0.21 kg, this valve housing is lightweight yet extremely sturdy.
VALVE SEAT - 5500531931 suitable for MTU engines
Powerful Performance with Our Valve Seat Discover the valve seat (comparison number 5500531931), an essential product for the reliable operation of engines. This OEM replacement part is not only a perfect fit but also an ideal component due to its high-end quality. The valve seat supports the valve train and is designed for optimal performance. Rely on innovative components for your needs and experience how engine performance is maximized.Technical Precision for MTU EnginesOur valve seat is compatible with MTU engines, particularly the type 12V331TC92 of the series 331. Weighing only 0.073 kg and with compact dimensions (6.4 cm in length and width, 0.9 cm in height), this product can be used efficiently. The design ensures that the valve seat seamlessly complements your engine systems and performance is assured. Discover the strengths of the valve seat that ensures compliance with high standards.
VALVE SEAT - 5500531831 suitable for MTU engines
Valve Seat: Essential Spare Part for Your EnginesThe valve seat with the comparison number 5500531831 is a significant OEM spare part for the effective performance of your engines. This product from the category of valve train components ensures a perfectly coordinated function in engines specifically designed for MTU. Weighing only 0.052 kg, this product meets the highest quality standards and optimizes the performance of your system.Suitable for MTU: Precision and PerformanceIf you are looking for OEM spare parts, the valve seat ranks at the top of the list. The comparison number 5500531831 ensures that this product is precisely intended for MTU engines. With its robust construction and innovative materials, this spare part offers durable and continuous performance. Convenience and quality combined!
VALVE SEAT - 5500531331 suitable for MTU engines
Valve Seat with Comparison Number 5500531331Discover the top-quality valve seat with comparison number 5500531331, an essential spare part that fits MTU engines. This component belongs to the category of valve train components and offers you maximum precision and durability. The valve seat is suitable for the series 331 and optimizes the efficiency of your engine models in the 12V331TC92 category in an ideal way.
VALVE SEAT - 5500531231/45 suitable for MTU engines
Valve Seat – The Best Solution for Your EnginesDiscover our valve seat with the comparison number 5500531231/45, an essential OEM spare part, suitable for MTU engines of the series 331. This product has been specifically designed for applications in diesel and gas engines, offering a precise fit that enhances both reliability and efficiency.Practical Dimensions for Easy IntegrationWith a weight of only 75 grams and compact dimensions of 6.4 cm in length and width, as well as 0.9 cm in height, our product is characterized by user-friendly handling. The valve seat is optimally sized for seamless integration into engines compatible with MTU 12V331TC92 and significantly boosts performance.
VALVE GUIDE - 5500530830 suitable for MTU engines
Precise OEM Replacement Part: Valve GuideThe valve guide with the comparison number 5500530830 is a reliable OEM replacement part that meets the requirements of engines. Materials ensure accurate performance and durability. The product provides an excellent fit and has been specially designed to match MTU engines.
VALVE SEAT INSERT INLET - 5500530531 suitable for MTU engines
Valve Seat Insert Inlet for MTU EnginesDiscover our excellent product, the valve seat insert inlet (comparison number 5500530531), an essential gasket component that is perfectly suitable for MTU engines. As OEM replacement part, it ensures high quality and exact fit to support the functionality of your engines.
VALVE SEAT - 5500530432/45 suitable for MTU engines
Robust Valve Seat for Your Applications Discover the valve seat, an essential OEM replacement part suitable for MTU engines. With the comparison number 5500530432/45, this product ensures excellent quality and performance in challenging environments. Rely on the reliability of our OEM replacement parts.Perfectly Tuned for Marine Engines Our products are specifically designed for use in diesel-electric and gas engines. The valve seat significantly contributes to the longevity and efficiency of your engines. Each component is tailored for the harsh conditions of marine applications, ensuring optimal functionality.
VALVE SEAT - 5500530432 suitable for MTU engines
Excellent Valve Seat – Precision Assured Discover our product, the valve seat with the comparison number 5500530432. This OEM replacement part has been specifically designed to meet the demands of high-performance applications. As an essential component, it ensures optimal function in the valve train, which is indispensable for the reliability of your engines.
VALVE GUIDE - 5500530330 suitable for MTU engines
Reliable Valve Guide for MTU EnginesDiscover the valve guide, an essential OEM replacement part specifically designed to meet the exact requirements of your engines. With the comparison number 5500530330, you receive a product that offers a perfect fit and long-term reliability. Our valve guide is ideal for applications that require valve train components to ensure optimal performance of your engine.Suitable for MTU EnginesThis component is suitable for MTU engines and enables a sustainable increase in efficiency. Thanks to its intelligent design, the valve guide weighs only 0.072 kg, positively impacting the flexibility and performance of your engine. If you are looking for premium OEM replacement parts, this valve guide is exactly what you need to optimize the overall functionality of your drive system.
VALVE SEAT - 5500530232/45 suitable for MTU engines
Valve Seat with Comparison Number 5500530232/45Our valve seat with the comparison number 5500530232/45 is an essential product in the category of valve train components. This valve seat is specifically designed for MTU engines, particularly in the series 331 and the engine type 12V331TC92. Excellent fit and maximum load-bearing capacity are of central importance, which is why this OEM replacement part is the ideal choice for professionals in the field of diesel and gas engines.
VALVE SEAT - 5500530231 suitable for MTU engines
Discover the Valve Seat with Comparison Number 5500530231Experience the Valve Seat with the comparison number 5500530231, specifically designed to be suitable for MTU. This valve train component is a significant OEM replacement part that sustainably optimizes the performance of your MTU engines.High Product Standards for Various EnginesWith our OEM replacement part, we offer products tailored to the needs of various engines. You can rely on the product to support smooth operation suitable for different applications.
ROCKER ARM - 550050233 suitable for MTU engines
Trust in Professional Parts for Your EnginesOur rocker arm, reference number 550050233, is a top-quality OEM replacement part that falls under the category of valve train components. This product is specifically designed for MTU engines and ensures the reliable operation of your machinery.Quality Component Suitable for MTUThe reference number 550050233 confirms that you are receiving a recommended replacement part that meets all requirements. The rocker arm product is manufactured to the highest standards and comes without additional brand markings. Moreover, careful internal control ensures the best possible performance of the product.
ROCKER SHAFT - 5500500831/45 suitable for MTU engines
Features of the Rocker Shaft for Demanding EnginesDiscover the replacement part suitable for MTU: the Rocker Shaft (reference number: 5500500831/45). This important OEM replacement part gets your engine running and enhances the efficiency of your MTU engines in an impressive way. Here, you are investing in quality and reliability for your machines.OEM Replacement Parts for Your MachinesAt MOPA Motorparts, we offer you exclusively OEM replacement parts. These ensure that all components are precisely tuned to your engines. The Rocker Shaft with the reference number 5500500831/45 represents the ideal solution for your specific requirements and is perfectly aligned with the high standards of your equipment.
ROCKER ARM - 5500500234 suitable for MTU engines
Rocker Arm suitable for MTU enginesThe rocker arm with the comparison number 5500500234 is a significant product within the category of valve train components. This OEM replacement part meets the requirements necessary to ensure the efficiency of MTU engines.
ROCKER ARM - 5500500233 suitable for MTU engines
Rocker Arm: Precision for Your Valve TrainDiscover the rocker arm OEM replacement part (comparison number: 5500500233), designed to perfectly fit engines compatible with MTU. This product belongs to the category of valve train components and ensures smooth operation of your systems.Quality Products: OEM Replacement PartsThe rocker arm replacement part offers precise functionality in the valve train – perfectly suited for MTU engines. Thanks to careful internal controls during manufacturing, our OEM replacement parts meet high-quality standards. Rely on a powerful product that supports your engines.
ROCKER ARM SHAFT - 5500500231 suitable for MTU engines
Rocker Arm Shaft for Professional ApplicationsDiscover the Rocker arm shaft (comparison number: 5500500231), an essential spare part, specifically designed for engines that are compatible with MTU. With this functional solution, you enhance the valve train of your engines – a necessity for reliability and longevity.Precision Manufacturing for Your EnginesThis product offers precise manufacturing and meets the highest quality standards. The Rocker arm shaft is a key component for engines that are compatible with MTU, ensuring that your applications, whether marine or locomotives, operate optimally.
ROCKER ARM SHAFT - 5500500131 suitable for MTU engines
Rocker Arm Shaft for Reliable Engine PerformanceOur rocker arm shaft is an indispensable product that you need for your engines. The comparison number 5500500131 confirms that this OEM replacement part is perfectly tailored to meet the requirements. This product belongs to the group of valve train components and ensures optimal performance of your engines.
PUSHROD - 5500500129 suitable for MTU engines
Efficient Pushrod with Comparison Number 5500500129 Discover the pushrod with the comparison number 5500500129 — an OEM replacement part designed for optimal performance in engines. This valve train component is crucial for the effective operation of your machines and features first-rate material quality.
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.