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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 MECHAN.COVER - 12164181 suitable for MWM & Deutz engines

VALVE MECHAN.COVER - 12164181 suitable for MWM & Deutz engines

Valve Mechan. Cover suitable for MWM & Deutz enginesThe valve mechan. cover with the comparison number 12164181 is an outstanding OEM replacement part specifically designed. This product is suitable for MWM & Deutz engines and offers a perfect solution for demanding operational applications.

ROCKER ARM - 12164142 suitable for MWM & Deutz engines

ROCKER ARM - 12164142 suitable for MWM & Deutz engines

Excellent Rocker Arm with Comparison Number 12164142Discover our rocker arm that features the comparison number 12164142 and is ideal for optimizing your engines. Weighing just 0.09 kg, it offers not only user-friendly installation but also reliable performance.

ROCKER ARM BRACKET - 12164122 suitable for MWM & Deutz engines

ROCKER ARM BRACKET - 12164122 suitable for MWM & Deutz engines

Compare with our comparison number 12164122Our rocker arm bracket is a robust component that is ideally suited as an OEM replacement part. With the comparison number 12164122, you ensure that you receive the best OEM replacement part for your engines. The rocker arm bracket ensures the smooth operation of the valve train components in your engines.

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ROCKER ARM BRACKET - 12164121 suitable for MWM & Deutz engines

ROCKER ARM BRACKET - 12164121 suitable for MWM & Deutz engines

Premium Rocker Arm Bracket – Comparison Number 12164121Our Rocker Arm Bracket with the comparison number 12164121 is a significant OEM spare part specifically designed for use in MWM & Deutz engines. This product ensures optimal functioning of the valve train and contributes to the longevity of the engine.Excellent Components Suitable for MWM & Deutz EnginesThe rocker arm bracket is suitable for MWM & Deutz and meets the highest quality standards. This OEM spare part has been developed to work effectively in both marine and stationary applications. Rely on the precision your engine deserves.

VALVE COLLET - 12164114 suitable for MWM & Deutz engines

VALVE COLLET - 12164114 suitable for MWM & Deutz engines

Valve Collet – an indispensable productThe valve collet with the comparison number 12164114 is a crucial OEM spare part in the category of valve train components. This product offers consistent performance and is specifically designed for MWM & Deutz engines. Weighing only 0.001 kg, it impresses with its lightness and robustness, making it ideal for challenging environments.Spare parts – quality from manufacturersOur products are 100% OEM spare parts that come directly from the equipment manufacturer. Unlike aftermarket offerings, which often do not meet the highest standards, our products ensure that each valve collet meets the specific requirements. Thus, the valve collet suitable for MWM & Deutz engines is the perfect solution for your current repair and maintenance needs.

VALVE CONE - 12164113 suitable for MWM & Deutz engines

VALVE CONE - 12164113 suitable for MWM & Deutz engines

Valve cone with comparison number 12164113Discover the innovative product with comparison number 12164113 – the valve cone, an essential component for the optimal function of your engine. This precise OEM replacement part belongs to the group of valve train components and provides an ideal solution for Triumph and modernized corporate compliant engines.Stable quality for demanding applicationsThis OEM replacement part is suitable for MWM & Deutz engines and impresses with its constructive precision. Weighing 0.095 kg, the valve cone meets a variety of requirements to enhance the lifespan of your machines. Rely on the advantages of sophisticated product development.

VALVE CONE - 12164112 suitable for Deutz engines

VALVE CONE - 12164112 suitable for Deutz engines

Excellent Valve Cone with Low WeightDiscover the product Valve Cone, which is marked with the comparison number 12164112 and designed for Deutz engines. The specific design and component ensure reliable performance and optimal operation, highlighting the need for top-notch OEM spare parts for your engines. Weighing only 0.06 kg, this valve cone offers efficiency that is ideal for your requirements.Highest Quality of OEM Spare PartsThis spare part is to be understood as an OEM spare part, meaning it meets the high standards of manufacturers. The valve cone suitable for Deutz engines is characterized by careful processing that promotes durable use and minimizes downtime. Benefit from our extensive selection and specific fit that meets your needs.

VALVE SEAT - 12164040 suitable for MWM & Deutz engines

VALVE SEAT - 12164040 suitable for MWM & Deutz engines

Valve Seat with Comparison Number 12164040Discover our valve seat with comparison number 12164040, an essential product for the efficient operation of engines. This valve seat is part of the group of valve train components and impresses with its outstanding quality as an OEM replacement part.

VALVE SEAT - 12164039 suitable for MWM & Deutz engines

VALVE SEAT - 12164039 suitable for MWM & Deutz engines

Quality Valve Seat with Comparison Number 12164039Discover our valve seat, the OEM replacement part with the comparison number 12164039, which ensures that your engines operate reliably and efficiently. This product is specifically designed to meet the demands of marine and stationary applications and provides the appropriate performance you would expect from a product.Suitable for MWM & Deutz EnginesOur valve seat is suitable for MWM & Deutz engines, making it ideal for ensuring the performance of your machines. Tested quality and material standards make this OEM replacement part an excellent choice for technical applications, including locomotives. Rely on these application specifications if you are interested in long-term engine performance.

VALVE SEAT - 12164038 suitable for MWM & Deutz engines

VALVE SEAT - 12164038 suitable for MWM & Deutz engines

Valve Seat Comparison Number 12164038 DiscoverDiscover our valve seat with comparison number 12164038, an essential product for ensuring engine performance. This innovative valve seat is an indispensable component in the category of valve train components. It offers reliable functionality, suitable for MWM & Deutz engines and is ideal for marine applications.Precise Manufacturing for Optimal PerformanceWeighing only 0.015 kg, the replacement part is particularly lightweight yet made from the best materials. As an OEM replacement part, the valve seat is characterized by high precision, compatible with MWM & Deutz engines. Rely on quality that cannot be matched by comparable products.

MUSHROOM TAPPET - 12164004 suitable for MWM & Deutz engines

MUSHROOM TAPPET - 12164004 suitable for MWM & Deutz engines

Precise Engine Solution with Comparison Number 12164004Our Mushroom tappet with the comparison number 12164004 is an essential OEM replacement part for efficient Valve train components. With this replacement part, you can significantly improve the performance of your engine. The product is suitable for various marine applications, ensuring durability and reliability under different operating conditions.

PUSHROD - 12164002 suitable for MWM & Deutz engines

PUSHROD - 12164002 suitable for MWM & Deutz engines

Discover the Pushrod with Comparison Number 12164002The Pushrod is an extremely relevant OEM spare part that is essential for the performance of MWM & Deutz engines. The comparison number 12164002 identifies this product, which enables precise control of the valve train. Weighing only 0.045 kg, you benefit from a light and durable component that enhances your engine's efficiency.OEM Spare Parts for MWM & Deutz EnginesThis OEM spare part is ideally suitable for MWM & Deutz engines and highlights the quality and durability you expect from manufacturer products. At MOPA Motorparts, we offer only items that meet the highest standards. Rely on our expertise and improve the performance of your machinery with OEM spare parts of the best quality.

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VALVE MECHAN.COVER - 12163438USED suitable for MWM & Deutz engines

VALVE MECHAN.COVER - 12163438USED suitable for MWM & Deutz engines

Robust Valve Mechan. Cover – Comparison Number 12163438USEDWe present to you the valve mechan.cover with the comparison number 12163438USED, an OEM replacement part from the category of valve train components. This versatile product is suitable for MWM & Deutz engines and offers a precise fit, which is crucial for the optimal performance of your engines.Technical Details and DimensionsThe valve mechan.cover with the comparison number 12163438USED weighs 0.599 kg and measures 16.2 cm in length and width, with a height of 8.9 cm. These compact dimensions make the OEM replacement part particularly adjustable and easy to install. The product impresses with a sophisticated design that provides long-term reliability – essential for the operation of engines.

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VALVE MECHAN.COVER - 12163438 suitable for MWM & Deutz engines

VALVE MECHAN.COVER - 12163438 suitable for MWM & Deutz engines

Essential Valve Mechan. Cover for Your EnginesDiscover the precise valve mechan.cover, comparison number 12163438, as an indispensable product for your engines. This valve mechan.cover is an essential OEM replacement part and belongs to the group of valve train components. It has been specifically developed and is suitable for MWM & Deutz engines, allowing for seamless integration into your existing system. Rely on quality and performance.Technical Specifications of the Valve Mechan. CoverWith a weight of 0.524 kg and compact dimensions of 16.1 cm in length and width, as well as 9 cm in height, this valve mechan.cover is both lightweight and robust. These design features ensure that the valve mechan.cover is perfectly tailored to the needs of MWM & Deutz engines, significantly simplifying installation and handling. Trust in OEM replacement parts that meet the highest standards.

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ROCKER ARM - 12163337 suitable for MWM & Deutz engines

ROCKER ARM - 12163337 suitable for MWM & Deutz engines

ROCKER ARM with the comparison number 12163337 suitable for MWM & Deutz engines

Sale price: €317.56Regular price:€352.85(10% saved)
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ROCKER ARM BRACKET - 12163280 suitable for MWM & Deutz engines

ROCKER ARM BRACKET - 12163280 suitable for MWM & Deutz engines

Quality of Rocker Arm Bracket and Comparison Number 12163280Discover our top-quality product, the rocker arm bracket with the comparison number 12163280. This precisely manufactured component belongs to the group of valve train components and is essential for the performance of your engines. This rocker arm bracket weighs 1.3 kg and ensures reliable operation of your machines, whether used in marine or stationary applications.

VALVE CONE - 12163268 suitable for MWM & Deutz engines

VALVE CONE - 12163268 suitable for MWM & Deutz engines

Valve cone with comparison number 12163268 for your engineDiscover the valve cone with comparison number 12163268, an essential spare part for your engine technology. This product belongs to the group of valve train components and is suitable for MWM & Deutz engines. Weighing only 0.243 kg, this valve cone impresses with perfect fit and high functionality.Optimal solution for MWM & Deutz enginesThe outstanding product has been specifically developed as a spare part suitable for MWM & Deutz engines. The comparison number 12163268 ensures that you receive a top-quality spare part that meets all standards in the engine industry. Trust in the quality and durability associated with the use of spare parts.

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VALVE CONE - 12163265 suitable for MWM & Deutz engines

VALVE CONE - 12163265 suitable for MWM & Deutz engines

VALVE CONE with the comparison number 12163265 suitable for MWM & Deutz engines

Sale price: €77.81Regular price:€86.45(10% saved)
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VALVE SEAT - 12163208 suitable for MWM & Deutz engines

VALVE SEAT - 12163208 suitable for MWM & Deutz engines

Innovative Valve Seat with Comparison Number 12163208Discover the Valve Seat with the comparison number 12163208, an essential product that offers ideal solutions for your requirements in the field of engines. This OEM replacement part, which is part of the group of Valve Train Components, plays a crucial role in the functionality of engines and not only provides fundamental advantages but also high efficiency in your operations.Compatible with MWM & Deutz EnginesThis replacement part is compatible with MWM & Deutz. The comparison number 12163208 Valve Seat ensures a precise fit for the respective engines. With a weight of only 0.055 kg, it simplifies installation and optimizes maintenance efforts for your machines that rely on MWM & Deutz Engines.

Sale price: €58.52Regular price:€65.03(10% saved)
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VALVE SEAT - 12163207 suitable for MWM & Deutz engines

VALVE SEAT - 12163207 suitable for MWM & Deutz engines

Excellent Valve Seat for Optimal PerformanceDiscover the premium OEM replacement part Valve Seat with the comparison number 12163207, suitable for MWM & Deutz engines. This product belongs to the category of Valve Train Components, which is crucial for optimizing performance and enhancing the efficiency of your engines. With a lightweight design of just 0.056 kg, it is an ideal choice for replacing defective components to extend the lifespan of your engines.

Sale price: €36.07Regular price:€40.08(10% saved)
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VALVE SEAT - 12163206 suitable for MWM & Deutz engines

VALVE SEAT - 12163206 suitable for MWM & Deutz engines

A Reliable Product for Your Needs The valve seat with comparison number 12163206 is an OEM spare part specifically designed for optimal functionality in engines. Its precise shape ensures that this product can be seamlessly integrated. Our valve seats come from the category of valve train components, all of which are ideally suited to the demands of your machines.Suitable for MWM & Deutz Engines This valve seat is suitable for MWM & Deutz engines. Its robustness and performance make it a top choice for the daily demands placed on your engines. We understand how important it is for all components to work effectively together to ensure high efficiency.

Sale price: €11.64Regular price:€12.94(10% saved)
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VALVE SEAT - 12163205 suitable for MWM & Deutz engines

VALVE SEAT - 12163205 suitable for MWM & Deutz engines

Reliable Valve Seat – Comparison Number 12163205Discover our valve seat with the comparison number 12163205, an essential product for your diesel and gas engines. This valve seat plays a crucial role in the category of valve train components and ensures reliable engine performance.Precisely Fits MWM & Deutz EnginesOur products are specially developed solutions designed to be compatible with MWM & Deutz engines. Every OEM replacement part we offer meets the highest standards and is in high demand among our customers. Do not burden your engines with inferior components; rely on proven quality.

Sale price: €22.46Regular price:€24.96(10% saved)
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VALVE SEAT - 12163204 suitable for MWM & Deutz engines

VALVE SEAT - 12163204 suitable for MWM & Deutz engines

Precision Valve Seat for EnginesDiscover the powerful valve seat (comparison number: 12163204), which is an optimal spare part for MWM & Deutz engines. As part of the valve train components category, this product offers exceptional quality and durable performance. Weighing only 0.05 kg, the valve seat is easy to install and ideally suited for various applications.

Sale price: €13.75Regular price:€15.28(10% saved)
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VALVE GUIDE - 12163175 suitable for MWM & Deutz engines

VALVE GUIDE - 12163175 suitable for MWM & Deutz engines

Robust Valve Guide for Your ApplicationsDiscover our valve guide, the OEM replacement part with the reference number 12163175. This durable product is part of the valve train components category and has been specifically designed to meet the demands of high-performance engines. It is suitable for MWM & Deutz engines to ensure optimal functionality.Excellent Quality of OEM Replacement PartsOur valve guide ensures the reliability and performance that you can expect from OEM replacement parts. Unlike aftermarket products, our product with the reference number 12163175 offers unmatched precision and durability. Invest in components that are crucial for MWM & Deutz engines.

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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