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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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PUSHROD - 12021288 suitable for MWM & Deutz engines

PUSHROD - 12021288 suitable for MWM & Deutz engines

Premium Quality: Pushrod DetailsThe pushrod is a top-quality OEM replacement part with the comparison number 12021288, offering essentials for your engines. This product weighs only 0.21 kg and belongs to the group of valve train components. When it comes to optimizing the performance of your engines, this pushrod equips you well.Suitable for MWM & Deutz EnginesThis product has been specifically designed to fit MWM & Deutz engines perfectly. Rely on the performance characteristics and durability of this OEM replacement part. Using this pushrod ensures that your engine operates effectively and powerfully, both in stationary and maritime applications.

PUSHROD - 12021284 suitable for MWM & Deutz engines

PUSHROD - 12021284 suitable for MWM & Deutz engines

Quality Replacement Part for Engineering ApplicationsDiscover our pushrod (comparison number: 12021284), which supports your engine service in perfect maintenance. This OEM replacement part impresses with its sophisticated technology and contributes to the reliable operation of your diesel and gas engines. Developed with high standards, the pushrod meets all requirements to deliver long-lasting performance.

CAM FOLLOWER - 12021279 suitable for MWM & Deutz engines

CAM FOLLOWER - 12021279 suitable for MWM & Deutz engines

Cam Follower for Optimal Engine PerformanceDiscover our cam follower (comparison number: 12021279), a valuable replacement part from the valve train components category. The product weighs only 0.285 kg and impresses with its precision and durability. Whether in marine or stationary applications – this cam follower is the reliable choice.Suitable for MWM & Deutz EnginesThis OEM replacement part is suitable for MWM & Deutz engines and ensures that your engine achieves optimal performance. The precise fit allows for effortless installation and effective operation, so you can rely on the cam follower to enhance the efficiency of your engines.

CAM FOLLOWER - 12021276 suitable for MWM & Deutz engines

CAM FOLLOWER - 12021276 suitable for MWM & Deutz engines

Robust Cam Follower with Comparison Number 12021276Discover the cam follower with the comparison number 12021276, an essential OEM spare part that offers optimal performance and stability. This product is precisely what you need to keep your engine running efficiently. The cam follower weighs 0.3 kg and has been manufactured to the highest standards.Suitable for MWM & Deutz EnginesThis spare part is suitable for MWM & Deutz engines and contributes to the restoration of your valve train components. The precise design ensures that our product can be seamlessly integrated into your engines. We offer you a cam follower whose characteristics are specifically suited to optimize the functionality of your drive.

VALVE MECHAN.COVER - 12021267 suitable for MWM & Deutz engines

VALVE MECHAN.COVER - 12021267 suitable for MWM & Deutz engines

Valve Mechan. Cover suitable for MWM & Deutz enginesDiscover the valve mechan.cover (comparison number: 12021267), an essential product in the field of valve train components. This precise OEM replacement part has been developed to meet the high demands of engines in marine and stationary applications. Weighing 13.4 kg, the valve mechan.cover offers the stability that is indispensable for safe engine operation.Beauty at first glanceWith the comparison number 12021267, you are getting an OEM replacement part that is manufactured directly by the producer. Our valve mechan.cover ensures the highest quality and perfect fit that alternative aftermarket parts often cannot provide. Rely on the reliability of an OEM replacement part to preserve the performance of your engines in the long term.

ROCKER ARM - 12020009 suitable for MWM & Deutz engines

ROCKER ARM - 12020009 suitable for MWM & Deutz engines

Optimize Your Engine Performance with the Rocker ArmOur rocker arm, comparison number 12020009, is an essential OEM replacement part designed for MWM & Deutz engines. With carefully selected materials, it provides both functionality and a longer lifespan. This product belongs to the category of valve train components and stands out with its precise design, specifically aimed at enhancing engine performance.Quality that Meets Your RequirementsThe selection of OEM replacement parts is crucial for the smooth operation of your machines. The rocker arm, comparison number 12020009, is an example of precise quality in replacement parts, suitable for MWM & Deutz engines. Weighing 0.39 kg, this rocker arm represents robustness and efficiency to optimally meet the demands of your engines.

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ROCKER ARM - 12020007 suitable for MWM & Deutz engines

ROCKER ARM - 12020007 suitable for MWM & Deutz engines

Product Description Rocker Arm 12020007Discover the premium rocker arm, comparison number 12020007, an essential OEM replacement part. This product is suitable for MWM & Deutz engines and ensures that your valve train operates smoothly. Weighing only 0.39 kg, the rocker arm impresses with its sturdy construction and long lifespan.Efficient Components for MWM & DeutzThe rocker arm, comparison number 12020007, is particularly reliable and provides the performance required for MWM & Deutz engines. As a selected OEM replacement part, this rocker arm meets the highest quality standards and ensures your engine operates efficiently. Trust our expertise in distributing top-quality replacement parts.

ROCKER ARM BRACKET - 12020002 suitable for MWM & Deutz engines

ROCKER ARM BRACKET - 12020002 suitable for MWM & Deutz engines

Efficient Rocker Arm Bracket for Your Needs Discover our exclusively top-notch product, the Rocker Arm Bracket with the comparison number 12020002. This essential component ensures the best functionality of your engines and belongs to the category of Valve Train Components. With a lightweight handling of just 0.97 kg, the Rocker Arm Bracket is a must-have for your requirements in marine and stationary applications.Precise Compatibility with MWM & Deutz This Rocker Arm Bracket is compatible with MWM & Deutz engines, delivering maximum efficiency and operational lifespan. Whether in industry or at sea – our product is optimized to enhance performance and minimize downtime. We focus on top quality to provide you with the best service.

VALVE CONE - 12019421 suitable for MWM & Deutz engines

VALVE CONE - 12019421 suitable for MWM & Deutz engines

Quality Product: Valve Cone for Efficient EnginesDiscover our product, the valve cone with the comparison number 12019421. This essential component belongs to the category of valve train components and offers excellent performance for engines. Optimal functionality is especially crucial for compatible MWM & Deutz engines, as it enhances the efficiency of your engines and prevents long downtimes.Product Details: Suitable for MWM & Deutz EnginesThe valve cone, suitable for MWM & Deutz, weighs only 0.035 kg. It is a top-quality OEM replacement part that meets the highest quality standards. Each product undergoes strict internal controls to ensure that performance remains reliable under all conditions. Rely on this OEM replacement part to promote the longevity of your engines.

PUSHROD - 12018480 suitable for MWM & Deutz engines

PUSHROD - 12018480 suitable for MWM & Deutz engines

PUSHROD with the comparison number 12018480 suitable for MWM & Deutz engines

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VALVE CONE - 12018439 suitable for MWM & Deutz engines

VALVE CONE - 12018439 suitable for MWM & Deutz engines

Precise Solution for Comprehensive Engine NeedsDiscover the valve cone with the comparison number 12018439, an essential spare part within the category of valve train components. This product is specifically designed to meet the requirements of engines compatible with MWM & Deutz. Weighing 0.369 kg, this valve cone combines quality and functionality.

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VALVE CAP - 12018410 suitable for MWM & Deutz engines

VALVE CAP - 12018410 suitable for MWM & Deutz engines

Replacement Parts Overview: Valve Cap suitable for MWM & Deutz Discover our premium product, the valve cap with the comparison number 12018410, which is suitable for MWM & Deutz engines. This valve cap is an essential component for the valve train, distinguished by precise manufacturing. Its compact dimensions of 1.5 cm in length and width and 0.7 cm in height ensure effortless integration into existing systems.Quality from Leading Manufacturers The valve cap is an OEM replacement part and meets the highest standards. It has been specially designed to promote trouble-free operation by precisely matching the requirements of compatible MWM & Deutz engines. This contributes significantly to the longevity and efficiency of your engines.

Sale price: €15.06Regular price:€16.73(10% saved)
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ROCKER ARM - 12018398 suitable for MWM & Deutz engines

ROCKER ARM - 12018398 suitable for MWM & Deutz engines

Robust Rocker Arm for Efficient Engines Discover our product, the rocker arm with the comparison number 12018398. This OEM replacement part is an essential element for the reliability of modern engines. Weighing 0.354 kg, this rocker arm provides stability and a durable application that is crucial for flawless operation.Reliable Components Suitable for MWM & Deutz Engines The rocker arm is compatible with MWM & Deutz engines and meets all the requirements placed on the valve train components. OEM replacement parts, like our rocker arm, ensure demanding performance and optimal function of your machines. Benefit from precise fit for long-term efficiency.

ROCKER ARM - 12018393 suitable for MWM & Deutz engines

ROCKER ARM - 12018393 suitable for MWM & Deutz engines

Robust Components with Comparison Number 12018393Discover our effective rocker arm OEM replacement part, which is listed under comparison number 12018393. This product represents an accurate solution for the valve train and ensures that your engines operate efficiently. Weighing only 0.348 kg, this rocker arm product offers a balanced combination of stability and functionality, making it ideally suited for your applications.

ROCKER ARM SHAFT - 12018392 suitable for MWM & Deutz engines

ROCKER ARM SHAFT - 12018392 suitable for MWM & Deutz engines

Reliable Rocker Arm Shaft for EnginesDiscover the rocker arm shaft with the part number 12018392, an essential OEM replacement part suitable for MWM & Deutz engines. This product is a critical component in the valve train and ensures optimal functionality. Weighing 0.31 kg, this component strikes the perfect balance between robustness and dynamics.Quality and Efficiency for MWM & Deutz EnginesOur rocker arm shaft meets the high standards of an OEM replacement part. This maximizes the performance of your engines in stationary and marine applications. With the part number 12018392, you are making the right choice for demanding applications.

ROCKER ARM SHAFT - 12018390 suitable for MWM & Deutz engines

ROCKER ARM SHAFT - 12018390 suitable for MWM & Deutz engines

Optimal Valve Train Component for EnginesDiscover the rocker arm shaft, a top-quality OEM replacement part with the comparison number 12018390. This product belongs to the valve train components and meets the highest quality standards. It is suitable for MWM & Deutz engines and is excellent for use in demanding applications.Precision Component for Efficient PerformanceWeighing only 0.31 kg, the rocker arm shaft offers optimal characteristics for the functionality of your engines. The component is specifically designed for MWM & Deutz engines and ensures efficient performance. Trust in the precision that this OEM replacement part provides.

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ROCKER ARM BRACKET - 12018387 suitable for MWM & Deutz engines

ROCKER ARM BRACKET - 12018387 suitable for MWM & Deutz engines

Reliable Rocker Arm Bracket for Your NeedsDiscover the outstanding quality of the rocker arm bracket (comparative number 12018387), which is one of the important valve train components. This product is specifically designed and suitable for MWM & Deutz engines. With a weight of 0.68 kg, it enables optimal performance that is expected from OEM spare parts.

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TAPPET - 12018113 suitable for MWM & Deutz engines

TAPPET - 12018113 suitable for MWM & Deutz engines

1. Trust the comparison number 12018113 for qualityDiscover the product with the comparison number 12018113, a Tappet designed specifically for valve train components. Our OEM replacement part offers the highest precision and reliability that you can expect from the industry. This essential component is perfect for your maintenance needs.2. Optimal fit for MWM & Deutz enginesThis Tappet is suitable for MWM & Deutz engines and ensures smooth operation. Weighing only 0.226 kg, our product allows for easy installation and replaces less efficient components. Trust in OEM replacement parts to achieve a long lifespan and excellent functionality of your engines.

Sale price: €175.50Regular price:€195.00(10% saved)
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VALVE SEAT - 10002019 suitable for MWM & Deutz engines

VALVE SEAT - 10002019 suitable for MWM & Deutz engines

Valve seat for optimal engine performance Discover our product valve seat with the comparison number 10002019, which is the ideal solution for your engine. This essential component belongs to the category of engine drive components and offers reliable performance and safety for your engines.Suitable for MWM & Deutz engines The valve seat is suitable for MWM & Deutz engines. At MOPA Motorparts, we focus on the highest quality and only distribute OEM replacement parts to provide you with the best performance.

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VALVE SEAT - 10001697 suitable for MWM & Deutz engines

VALVE SEAT - 10001697 suitable for MWM & Deutz engines

Valve Seat for Special ApplicationsDiscover our Valve Seat with the comparison number 10001697, suitable for MWM & Deutz engines. This high-quality item belongs to the product group Piston Rings and represents a precise solution. As an OEM replacement part, this valve seat provides reliable use in demanding areas.

VALVE SEAT - 10001271 suitable for MWM & Deutz engines

VALVE SEAT - 10001271 suitable for MWM & Deutz engines

Optimal Solution: Valve Seat Suitable for MWM & Deutz Discover the valve seat with the comparison number 10001271, a product in the field of engine drive components. This OEM spare part impresses with precise fit and reliability. It is specifically suitable for MWM & Deutz engines and ensures effective performance in your applications.

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VALVE SEAT - 10001063 suitable for MWM & Deutz engines

VALVE SEAT - 10001063 suitable for MWM & Deutz engines

Quality of the Valve Seat and Advantages Discover our premium product, the valve seat (comparison number 10001063), an excellent OEM replacement part that is ideally suited for MWM & Deutz engines. Our pipe connections as a product offer you top-notch compatibility and help maintain the performance of your engines at a high level.Reliable Features with Comparison Number 10001063 With the comparison number 10001063, you can be assured of quality, as the valve seat provides the highest standard through our strict internal controls. Careful inspection of each OEM replacement part ensures long-lasting functionality in challenging applications.

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ROCKER ARM - 10001025 suitable for MWM & Deutz engines

ROCKER ARM - 10001025 suitable for MWM & Deutz engines

Rocker arm: Quality for Application in EnginesDiscover our OEM replacement part rocker arm, which is marked with the reference number 10001025. This product is efficient and durable, making it ideal for use in diesel and gas engines.Suitable for MWM & Deutz EnginesThe rocker arm is specifically designed to serve as a reliable component suitable for MWM & Deutz engines. This allows for perfect integration into your engine system, ensuring optimal performance of these engines.

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ROCKER ARM - 10000900 suitable for MWM & Deutz engines

ROCKER ARM - 10000900 suitable for MWM & Deutz engines

Precise Rocker Arm with Comparison Number 10000900 Discover the rocker arm with the comparison number 10000900, an essential OEM spare part for your engines. This product falls under the category of valve train components and ensures outstanding performance. With this comparison number, you can find the suitable part for your specific engine requirements.Optimal Solution for Marine and Stationary Applications This OEM spare part is suitable for MWM & Deutz engines. The strong compatibility provides you with a reliable solution for your needs. Trust in the robust characteristics that ensure long-term operation.

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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