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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.

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VALVE PLUNGER - 51094110095 suitable for MAN D-engines

VALVE PLUNGER - 51094110095 suitable for MAN D-engines

Excellent Solution with Valve PlungerDiscover the valve plunger with comparison number 51094110095 – a specialized solution that ensures optimal performance. This valve plunger is designed as an OEM replacement part and offers precise functionality. Weighing only 0.06 kg, the product is both robust and efficient, specifically designed for engines in various applications.Precision for Engine ApplicationsThe valve plunger is suitable for MAN D engines and meets the highest standards of original equipment quality. At MOPA Motorparts, we stand behind the selection of OEM replacement parts that have been specifically developed to meet the needs of your engines. Rely on the reliability and functionality that our products offer.

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 - 51064020107 suitable for MAN D-engines

- 51064020107 suitable for MAN D-engines

Valve Seat with Comparison Number 51064020107Discover our product, the valve seat with the comparison number 51064020107, an indispensable spare part suitable for MAN D engines. This version is produced in special quality using spare parts designed for long-lasting performance.Efficiency for MAN D EnginesOur valve seat ensures the precise sealing necessary for the efficient operation of your engines. It provides the required reliability you can expect from MAN D components. With this solution, you maintain the efficiency and longevity of your machines.

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VALVE SEAT - 51064020075 suitable for MAN D-engines

VALVE SEAT - 51064020075 suitable for MAN D-engines

Versatile OEM Spare Part for Your NeedsDiscover the valve seat product with the comparison number 51064020075, which serves as an essential OEM spare part in the category of gaskets. This component achieves an optimal fit through its specific design and is suitable for MAN D engines to support their functionality.Efficient Solution: Valve Seat Suitable for MAN D EnginesThe valve seat with the comparison number 51064020075 is specially designed to ensure excellent performance of your engine system. Suitable for MAN D engines, this durable OEM spare part provides a reliable solution for your application, whether in marine or stationary settings.

Sale price: €939.51Regular price:€1,043.90(10% saved)
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 - 51055170002 suitable for MAN D-engines

- 51055170002 suitable for MAN D-engines

Optimal Performance with High-Quality Valve SeatThe valve seat, comparison number 51055170002, is the ideal engine drive component to maximize the performance of your engines. This product impresses with its top-notch fit and has proven itself in the category of engine drive components.Precise Fit for MAN D EnginesThe engine drive component is specifically designed to provide optimal performance for MAN D engines. Experience the excellent quality that is based on years of experience.

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VALVE CONE - 51055110010 suitable for MAN D-engines

VALVE CONE - 51055110010 suitable for MAN D-engines

Valve Cone for Your Engine SpecificationExperience the reliable valve cone, comparison number 51055110010, an important OEM spare part that is perfectly suitable for MAN D engines. This product offers exceptional precision and is crucial for the functionality of your engines in industrial applications.

VALVE CONE - 51055110009 suitable for MAN D-engines

VALVE CONE - 51055110009 suitable for MAN D-engines

Excellent Spare Part: Valve ConeOur valve cone with the comparison number 51055110009 is a top-quality product designed for MAN D engines. As an essential component in the category of valve train components, it ensures the reliable function of your engine. This OEM spare part is ideal for application-intensive environments such as maritime and stationary fields.Robust Performance for MAN D EnginesWeighing only 0.033 kg, the valve cone offers easy handling without compromising on quality. Made from advanced materials, this OEM spare part meets the high standards that your MAN D engine requires for smooth operation. Trust our years of experience when purchasing this product and benefit from its durability and efficiency.

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VALVE PLUNGER - 51055110002 suitable for MAN D engines

VALVE PLUNGER - 51055110002 suitable for MAN D engines

Efficient Valve Plunger for Your NeedsDiscover the Valve plunger (comparison number: 51055110002), an indispensable product in the category of valve train components. This OEM replacement part is suitable for MAN D engines and ensures outstanding functionality. By using such OEM replacement parts, you ensure optimal performance and longevity of your drivetrain, while also benefiting from our over 25 years of expertise in the field of engine replacement parts.

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VALVE PLUNGER NORMAL - 51054100056 suitable for MAN D-engines

VALVE PLUNGER NORMAL - 51054100056 suitable for MAN D-engines

Valve plunger normal for efficient performanceOur valve plunger normal impresses with precise workmanship and is a top-quality OEM replacement part. With the comparison number 51054100056, we offer you a product that is optimally designed for your requirements. This replacement part ensures a high reliability that your engine service team expects.Optimal support for enginesThe design of the valve plunger normal ensures that it is compatible and suitable for MAN D engines. The search for the right component is made easier when you purchase high-quality OEM replacement parts that are engineered to work seamlessly with existing applications, which is critical for flawless engine performance.

Sale price: €23.40Regular price:€26.00(10% saved)
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VALVE PLUNGER - 51054100055 suitable for MAN D-engines

VALVE PLUNGER - 51054100055 suitable for MAN D-engines

Special Performance with Comparison Number 51054100055Discover the valve plunger with the comparison number 51054100055 – an essential product for enhancing the efficiency of your engines. This OEM replacement part is specifically designed for marine and stationary applications. With its optimal performance, it reliably supports the interaction of valve train components in critical machinery.Efficient Solution for MAN D EnginesThis valve plunger is suitable for MAN D engines and contributes to the long-term maintenance of your systems. Weighing only 0.02 kg, the product is lightweight and easy to install. Count on performance that you can expect with every use – ideal for professional applications.

Sale price: €158.30Regular price:€175.89(10% saved)
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VALVE PLUNGER - 51054100052 suitable for MAN D-engines

VALVE PLUNGER - 51054100052 suitable for MAN D-engines

First-Class Valve Plunger with Comparison Number 51054100052Discover our first-class product, the valve plunger with comparison number 51054100052. This valve plunger is a central component in the category of valve train components, which plays a crucial role in your engines' performance. Choosing it from us ensures optimal efficiency and high durability.Precision and Efficiency for MAN D EnginesThe valve plunger, suitable for MAN D engines, ensures precise engine control. With its lightweight design at just 0.059 kg, it supports the accurate functioning of the engines and optimizes your operational processes. This OEM replacement part impresses with excellent craftsmanship, ensuring reliable engine performance and enhancing your productivity.

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VALVE PLUNGER - 51054100051 suitable for MAN D-engines

VALVE PLUNGER - 51054100051 suitable for MAN D-engines

Valve Plunger for Various ApplicationsDiscover our premium product, the valve plunger with the comparison number 51054100051. This sustainable component belongs to the article group valve train components and ensures that your engines operate efficiently. The valve plunger weighs only 0.056 kg and is optimally designed for demanding conditions.Suitable for MAN D EnginesThe OEM replacement part we offer is suitable for MAN D. It provides a high degree of fit and supports the performance of engines in various applications. All our OEM replacement parts are designed to meet the specific requirements of professional B2B customers.

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VALVE PLUNGER - 51054100037 suitable for MAN D-engines

VALVE PLUNGER - 51054100037 suitable for MAN D-engines

Efficient Spare Part: Valve Plunger for All MachinesDiscover the valve plunger with the comparison number 51054100037 – an indispensable product for your engines. This item belongs to the group of valve train components and offers outstanding performance tailored to specific requirements. The OEM spare part is the perfect solution for those seeking reliability and quality.Robust Construction Suitable for MAN D EnginesThe valve plunger is suitable for MAN D engines. Weighing only 0.036 kg, this component combines advanced design with high robustness. As an OEM spare part, we meet all standards in terms of precision and durability, ensuring you benefit from a long service life.

VALVE CONE - 51054100003 suitable for MAN D-engines

VALVE CONE - 51054100003 suitable for MAN D-engines

1. Excellent quality with comparison number 51054100003 The valve cone with the comparison number 51054100003 is a remarkable OEM spare part, specifically designed to optimize the performance of your engines. This product weighs only 0.016 kg and is easy to install, enhancing the efficiency of your engines.2. Suitable for MAN D engines – a reliable choice Our valve cone is suitable for MAN D engines and gives you the confidence to choose a matching quality product. By using OEM spare parts, we adhere to the highest standards in reliability and durability. Each component is diligently checked to meet the requirements of these specific engines.

PUSHROD - 51043025024 suitable for MAN D-engines

PUSHROD - 51043025024 suitable for MAN D-engines

PUSHROD with the comparison number 51043025024 suitable for MAN D-engines

PUSHROD - 51043025013 suitable for MAN D-engines

PUSHROD - 51043025013 suitable for MAN D-engines

Precise Pushrod Suitable for MAN D EnginesExperience the quality of our pushrod, a replacement part specifically designed to optimize engine performance. The reference number 51043025013 ensures that you find the right component for your specific requirements. Weighing 0.255 kg, this pushrod significantly contributes to the efficiency of your drive and represents the highest precision.Optimal Solutions for MAN D EnginesThis pushrod is an indispensable replacement part suitable for MAN D engines. It is part of our category for valve train components and is manufactured under strict OEM specifications and the highest precision. Trust in our expertise and benefit from outstanding engine performance that only the best replacement parts can provide.

PUSHROD - 51043025012 suitable for MAN D-engines

PUSHROD - 51043025012 suitable for MAN D-engines

Pushrod: The Essential Product for Engines Discover our pushrod with the comparison number 51043025012, an essential product from the category of valve train components. This powerful OEM replacement part ensures that your engines operate smoothly. Weighing only 0.182 kg, the pushrod is ideal for dynamic use and mix in your compatible MAN D engines.Reliable Selection of OEM Replacement Parts The comparison number 51043025012 has proven to be a solid basis for finding suitable products for MAN D engines. Our range includes only replacement parts based on extensive experience. We understand the specific requirements and challenges in marine and stationary applications.

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PUSHROD - 51043020097 suitable for MAN D-engines

PUSHROD - 51043020097 suitable for MAN D-engines

Precise Pushrod for MAN D EnginesThe Pushrod with the comparison number 51043020097 is an OEM spare part that offers suitable characteristics for MAN D engines. The product belongs to the category of valve train components and has been carefully developed to ensure smooth operation.Quality and Performance in FocusThis OEM spare part provides you with proven performance, suitable for the highest demands of marine and stationary applications. By using top-quality materials, the Pushrod enhances the function of your MAN D engines and ensures extended lifespan.

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 - 51043020096 suitable for MAN D-engines

- 51043020096 suitable for MAN D-engines

Reliable OEM Spare Part for PROFESSIONAL ENGINE APPLICATIONSExperience the performance of the push rod with the comparison number 51043020096, an ultimate OEM spare part. This precise product is optimized for engine applications, particularly suitable for MAN D. Take a look at our solutions in the engine sector for an ideal fit.Optimal Fit for MAN D EnginesThe push rod with the comparison number 51043020096 offers excellent quality and reliability suitable for MAN D engines. This OEM spare part ensures ideal dimensions to achieve optimal performance in marine and stationary use. Rely on our products that have already proven themselves in engines from manufacturers like MWM and Mercedes-Benz.

Sale price: €24.64Regular price:€27.38(10% saved)
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PUSHROD - 51043020095 suitable for MAN D engines

PUSHROD - 51043020095 suitable for MAN D engines

Pushrod with Comparison Number 51043020095Discover the Pushrod with the comparison number 51043020095, an essential product within the group of Valve train components. This OEM replacement part is suitable for MAN D engines and takes valve operation to a new level. Weighing 0.319 kg and with compact dimensions of 38 cm in length, 38 cm in width, and 1.5 cm in height, this Pushrod integrates effortlessly into existing systems.Quality through OEM Replacement PartsOur Pushrod comes directly from the manufacturer, distinguishing it from aftermarket alternatives and ensuring optimal compatibility for MAN D engines. This way, the performance of your engines is assured, minimizing the risks of failures that could lead to costly maintenance.

Sale price: €21.63Regular price:€24.04(10% saved)
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 - 51043020094 suitable for MAN D-engines

- 51043020094 suitable for MAN D-engines

Quality and Performance of the Push Rod The push rod with the comparison number 51043020094 is an essential OEM spare part designed to optimize the performance of the suitable for MAN D engines. This product meets the highest standards and is suitable for demanding applications.

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PUSHROD - 51043020081 suitable for MAN D-engines

PUSHROD - 51043020081 suitable for MAN D-engines

Effective Pushrod for Engines in UseThis pushrod (comparison number: 51043020081) is an essential component in the category of valve train components. As an important product in our range, it is exceptionally suitable for various applications. With optimal characteristics, it ensures precise control of valve movements in engines, which is advantageous for performance.Optimal Application Suitable for MAN D EnginesOur pushrod is compatible with MAN D engines and integrates seamlessly into their structure. Thanks to the comprehensive processing of these OEM spare parts, you benefit from a long service life and maximum efficiency. The specific use brings a significant improvement in engine performance, which is of utmost benefit to your operations.

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PUSHROD - 51043020066 suitable for MAN D-engines

PUSHROD - 51043020066 suitable for MAN D-engines

PUSHROD with the comparison number 51043020066 suitable for MAN D-engines

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PUSHROD - 51043020063 suitable for MAN D-engines

PUSHROD - 51043020063 suitable for MAN D-engines

Reliable Pushrod with Part Number 51043020063 The pushrod with part number 51043020063 is an essential OEM replacement part that delivers outstanding performance in engines. This product belongs to the category of valve train components and offers quality specifically optimized for marine and stationary applications.

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PUSHROD - 51043020062 suitable for MAN D-engines

PUSHROD - 51043020062 suitable for MAN D-engines

Reliable and Precise: Reference Number 51043020062The pushrod with the reference number 51043020062 is an essential replacement part that proves ideal in the valve train. Weighing only 0.15 kg, the pushrod ensures that your engines operate efficiently and achieve optimal performance.Ideal for MAN D EnginesThis high-quality replacement part is suitable for MAN D engines and is made from durable materials. The pushrod is perfectly suited for applications in marine and stationary use, ensuring smooth operational processes. Rely on the performance of the replacement parts that have been tested in challenging technical environments.

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.

Valve train components for industrial and marine engines – suitable for MTU, Deutz, MAN, Volvo Penta and MWM – replacement parts

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.

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