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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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ROLLER TAPPET - 12185170 suitable for MWM & Deutz engines

ROLLER TAPPET - 12185170 suitable for MWM & Deutz engines

Roller Tappet for Optimal Engine Performance Our roller tappet (comparison number: 12185170) is an indispensable OEM spare part, specifically designed to enhance the performance of your engines. This product weighs 2.5 kg and ensures precise functionality. It is suitable for MWM & Deutz engines and plays a crucial role in the efficiency of the valve train.Quality in OEM Spare Parts Like all our products, this roller tappet is an OEM spare part. This ensures that the quality meets the highest standards and that compatibility with the manufacturers' engines is fulfilled. Trust in our combination of expertise and high-quality materials that are perfectly suited for MWM & Deutz engines.

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ROCKER ARM SHAFT - 12185122 suitable for MWM & Deutz engines

ROCKER ARM SHAFT - 12185122 suitable for MWM & Deutz engines

Reliable Rocker Arm Shaft – Comparison Number 12185122The rocker arm shaft with the comparison number 12185122 is a crucial product that meets high requirements in the area of valve train components. This OEM replacement part is suitable for selected compatible with MWM & Deutz engines, used in marine and stationary environments. With this rocker arm shaft, you ensure that your engines operate efficiently and reliably.

Sale price: €608.40Regular price:€676.00(10% saved)
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VALVE GUIDE - 12182157 suitable for MWM & Deutz engines

VALVE GUIDE - 12182157 suitable for MWM & Deutz engines

Flexible Replacement Part: Valve Guide 12182157Discover the valve guide with the comparison number 12182157 – an essential product suitable for MWM & Deutz engines. This OEM replacement part is categorized as valve train components and ensures excellent fit and reliable performance of your engines. With high manufacturing standards, you can feel confident that these parts have been specifically developed for demanding operating conditions.Technical Details of this Premium ProductWeighing 0.927 kg and measuring 23.7 cm in length and width and 4.7 cm in height, the valve guide is optimally designed to maximize engine efficiency. The comparison number 12182157 ensures compatibility and is perfect for engines that demand outstanding performance.

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VALVE COLLET - 12180322 suitable for MWM & Deutz engines

VALVE COLLET - 12180322 suitable for MWM & Deutz engines

Quality in Engine Technology with Comparison Number 12180322Experience precision in engine technology with our valve collet, comparison number 12180322. This OEM replacement part is essential for the performance of your engines. It has been precisely designed to ensure reliable function in various applications. With its high-quality workmanship, it is ideal for professionals who prioritize quality.Suitable for MWM & Deutz EnginesThe valve collet is compatible with MWM & Deutz engines and offers quick repair options. The compatible series 348 and engine type RH348SU benefit immensely from this well-thought-out component. By using this OEM replacement part, you can bring your engines into top shape and significantly extend their lifespan.

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VALVE SEAT - 12176542 suitable for MWM & Deutz engines

VALVE SEAT - 12176542 suitable for MWM & Deutz engines

The Valve Seat – Comparison Number 12176542Discover our valve seat with the comparison number 12176542, specifically designed to optimize the performance of your engines. This OEM replacement part is suitable for MWM & Deutz engines of the series 444. We offer you a top-notch solution for applications in stationary operation or maritime use. With its precise workmanship, this product provides outstanding quality.

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VALVE SEAT - 12176541 suitable for MWM & Deutz engines

VALVE SEAT - 12176541 suitable for MWM & Deutz engines

Optimal Product for Engine Efficiency Discover our valve seat with the comparison number 12176541, rigorously tuned to the requirements of suitable for MWM & Deutz engines. This valve seat not only improves the performance of your engines but also ensures excellent sealing of the valves in your engine. By opting for this spare part, you promote the longevity and operational efficiency of your systems.Perfect Fit and Unique Specifications Our valve seat is suitable for the series 444 and the engine type TBD444-L6. With compact dimensions of 7.9 cm in length and width, and a height of 2.6 cm, our product offers optimal adaptation and easy handling. Furthermore, the OEM spare part weighs only 0.235 kg, making it an ideal choice for all applications requiring a durable solution.

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VALVE GUIDE - 12176527 suitable for MWM & Deutz engines

VALVE GUIDE - 12176527 suitable for MWM & Deutz engines

Valve Guide 12176527: Optimal Component for Your EnginesDiscover the Valve Guide (comparison number: 12176527), an excellent OEM replacement part designed to meet the demands of your suitable for MWM & Deutz engines. This Valve Guide belongs to the category of “Valve train components” and is compatible with all models in the 444 series. At MOPA Motorparts, we pride ourselves on high processing quality, evident in every detail.Excellent Fit for MWM & Deutz Engines This OEM replacement part weighs only 0.3 kg, ensuring easy handling. The Valve Guide is suitable for various applications in marine and stationary settings, specifically designed for the suitable for MWM & Deutz model range. With comparison number 12176527, we ensure that you acquire a unique component that meets the highest standards of quality and durability.

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VALVE COLLET - 12171328 suitable for MWM & Deutz engines

VALVE COLLET - 12171328 suitable for MWM & Deutz engines

Premium Valve Collet with Comparison Number 12171328Discover the valve collet with comparison number 12171328, a crucial product for your engines. As part of the group of valve train components, this OEM replacement part ensures you always receive performance and reliability. Weighing only 0.04 kg and with compact dimensions of 4.7 cm in length, 4.7 cm in width, and 2.4 cm in height, it represents top-notch quality through precise engineering.Customized Solutions for MWM & Deutz EnginesThe valve collet is suitable for MWM & Deutz engines, specifically for the series 440 and 441. This compatible solution offers straightforward installation and optimal functionality. You can rely on the use of OEM replacement parts that support the performance of your machines and extend their lifespan. Investing in this product means you ensure the efficiency of your systems in the long term.

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VALVE CONE - 12171291 suitable for MWM & Deutz engines

VALVE CONE - 12171291 suitable for MWM & Deutz engines

Product Description - Valve Cone Suitable for MWM & DeutzDiscover our top-quality valve cone, an important OEM spare part with the comparison number 12171291. This spare part is specially designed and compatible with the renowned manufacturers MWM & Deutz. The valve cone is ideally suited for engines of the 440 and 444 series as well as the engine types TBD440-6 and TBD444-L6. Weighing only 0.832 kg and with dimensions of 28 cm in length, 28 cm in width, and 7.8 cm in height, it impresses with ease of handling and high efficiency during installation.

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VALVE SEAT - 12170824 suitable for MWM & Deutz engines

VALVE SEAT - 12170824 suitable for MWM & Deutz engines

Discover the Valve Seat with Comparison Number 12170824Experience the Valve seat with the comparison number 12170824, a replacement part specifically designed for engines compatible with MWM & Deutz. This powerful product is part of the Valve train components and ensures reliable functionality for your machines. Integrate this valve seat into your MWM & Deutz engines series 440 and benefit from stable performance.

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VALVE SEAT - 12170823 suitable for MWM & Deutz engines

VALVE SEAT - 12170823 suitable for MWM & Deutz engines

Perfect Fit: Valve Seat for Your ApplicationsThe valve seat (comparison number: 12170823) is an essential component for the smooth operation of demanding machinery. This valve seat is suitable for MWM & Deutz engines of the series 441, particularly for the engine type TBD441. Its excellent design not only conserves resources but also optimizes efficiency in marine and stationary applications where the highest precision is required.Features and Benefits of the Valve SeatWeighing just 0.22 kg, the valve seat offers various advantages. It features precise tolerances and tested materials that provide a long subjective lifespan. With the comparison number 12170823, this product ensures outstanding performance and helps keep your MWM & Deutz engines durable and efficient.

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VALVE GUIDE - 12170634 suitable for MWM & Deutz engines

VALVE GUIDE - 12170634 suitable for MWM & Deutz engines

Valve Guide for Your Engines: Optimal PerformanceDiscover the valve guide with the comparison number 12170634, which offers exquisite performance for your engines. This product is specifically suitable and compatible with MWM & Deutz engines, particularly from the series 440. Weighing 0.301 kg, this valve guide ensures consistent performance and reliability, which are essential for smooth operation.

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VALVE GUIDE - 12170627 suitable for MWM & Deutz engines

VALVE GUIDE - 12170627 suitable for MWM & Deutz engines

Discover the Valve Guide 12170627 The Valve Guide 12170627 is a precise product that ensures reliable functionality in engines. This Valve Guide belongs to the group of Valve train components and is specifically compatible with MWM & Deutz engines. By utilizing this OEM replacement part, you secure the efficiency of your engine and promote its longevity.Technical Specifications at a Glance Weighing 0.206 kg with dimensions of 10.5 cm in length and width, and a height of 2.6 cm, the Valve Guide is compact and easy to install. The part number 12170627 confirms compatibility and selection of the appropriate replacement parts. Our products replace equivalent parts and meet the strict requirements for OEM replacement parts, ensuring you can expect optimal performance from your engine.

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VALVE GUIDE - 12167421 suitable for MWM & Deutz engines

VALVE GUIDE - 12167421 suitable for MWM & Deutz engines

Efficient Valve Guide for Your Machines Discover the valve guide compatible with MWM & Deutz engines, with the comparison number 12167421. This OEM spare part from the category valve train components plays a crucial role in the longevity and efficiency of your engines.Precision and Performance Combined The quality of our valve guide ensures that the valves are precisely guided, which is vital for the optimal function of engines. Weighing only 0.228 kg, this spare part offers the perfect balance between robustness and functionality. Rely on our OEM spare parts, specifically designed for demanding applications, to maximize the performance of your engines.

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VALVE SEAT - 12167041 suitable for Deutz engines

VALVE SEAT - 12167041 suitable for Deutz engines

Discover the Valve Seat – Comparison Number 12167041Get to know the valve seat, comparison number 12167041. This precise product is an essential component for your engines. Specifically designed to meet the demands in marine and stationary applications as well as locomotive operations, this valve seat offers excellent fit and functionality.Suitable for Deutz Engines: Reliable QualityThis OEM replacement part is compatible with engines suitable for Deutz. Thanks to the excellent quality of the OEM replacement parts, smooth performance is ensured in various operating situations. With a lightweight of just 0.013 kg and compact dimensions of 4 cm in length and width and 0.8 cm in height, the valve seat is extremely handy and easy to handle.

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VALVE CONE - 12165098 suitable for Deutz engines

VALVE CONE - 12165098 suitable for Deutz engines

Reliable Product with Comparison Number 12165098Discover the product with the comparison number 12165098, a special valve cone designed for optimal performance in diesel and gas engines. This spare part belongs to the category of valve train components and offers the highest precision fit. With a length and width of 12.2 cm and a height of 3.8 cm, the valve cone is indispensable for engine operation.

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MUSHROOM TAPPET - 12165078 suitable for Deutz engines

MUSHROOM TAPPET - 12165078 suitable for Deutz engines

Product Description: Mushroom Tappet with Comparison Number 12165078Discover our OEM replacement part, the Mushroom Tappet with comparison number 12165078, specifically designed to ensure both performance and reliability in your engines. With a lightweight of 0.09 kg and compact dimensions of 5 cm in length, 5 cm in width, and 2.7 cm in height, this Mushroom Tappet fits perfectly into compatible engines.Precise Fit for Deutz EnginesOur Mushroom Tappet is suitable for Deutz engines, providing a perfect fit and functionality. Every OEM replacement part we offer meets the strict quality standards of the industry, allowing you to rely on the durability and efficiency of your engine operation. The Mushroom Tappet with comparison number 12165078 is an essential component that helps maintain the optimal condition of your engine.

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VALVE COLLET - 12164698 suitable for Deutz engines

VALVE COLLET - 12164698 suitable for Deutz engines

Valve Collet – Comparison Number 12164698Discover the valve collet, comparison number 12164698, designed for reliable applications. This replacement part is essential for engines and ensures smooth valve operation. Weighing only 0.001 kg and measuring 1.2 cm x 1.2 cm x 0.9 cm, this product is suitable for ultimate efficiency in high-performance environments.Suitable for Deutz Engines of Series 616This valve collet is specifically suitable for Deutz engines, particularly for the series 616 DIESEL and 616 GAS. As an effective replacement part, it provides the exact fit you need for your machinery. Enhance the speed and longevity of your engines through the seamless integration of this component, suitable for TBD616-V12 and TBG616-V8.

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VALVE GUIDE - 12164633 suitable for Deutz engines

VALVE GUIDE - 12164633 suitable for Deutz engines

Custom Valve Guide – Ideal for Your EnginesDiscover the precise valve guide (part number 12164633), which is an outstanding choice for engine requirements. This specific product is not only an aftermarket replacement but also offers top-quality for all businesses that rely on performance and reliability. This component is specifically designed to fit Deutz engines and integrates seamlessly into existing engine designs.

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VALVE GUIDE - 12163176 suitable for MWM & Deutz engines

VALVE GUIDE - 12163176 suitable for MWM & Deutz engines

Reliable Valve Guide Suitable for MWM & Deutz EnginesDiscover our valve guide with the reference number 12163176. This essential OEM replacement part ensures that engines operate smoothly, particularly those compatible with MWM & Deutz. Our valve guide is an indispensable component of the valve train and provides utmost safety in application. Finalized design processes and comprehensive testing ensure a precise fit and durability that meets your requirements.Key Features of Product 12163176The valve guide, compatible with the significant series 234 from MWM & Deutz, particularly supports the engine types TBD234-V6 and TBD234-V8. Weighing only 0.074 kg and with compact dimensions of 7.2 cm in length and width and a height of 1.8 cm, this product can be easily integrated into various engines. The replacement part 12163176 is not only functional but also impresses with its quality features that are always tailored to meet the demands of your engines.

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VALVE CONE - 12163027 suitable for MWM & Deutz engines

VALVE CONE - 12163027 suitable for MWM & Deutz engines

Engine Components for Your ApplicationsThe valve cone with the comparison number 12163027 is an essential OEM replacement part specifically designed to optimize the performance of your engines. With precise manufacturing and careful processing, this valve cone is tailored for MWM & Deutz engines, showcasing the high quality of our OEM replacement parts.Efficient Valve Cone for Reliable PerformanceThis valve cone ensures effective valve control and is crucial for the optimal operation of your engines. The product weighs 0.25 kg, making handling and installation simple and efficient. Rely on the performance of the valve cone to ensure your MWM & Deutz engines operate reliably.

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VALVE COLLET - 12161313 suitable for MWM & Deutz engines

VALVE COLLET - 12161313 suitable for MWM & Deutz engines

VALVE COLLET with the comparison number 12161313 suitable for MWM & Deutz engines

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VALVE GUIDE - 12161045 suitable for MWM & Deutz engines

VALVE GUIDE - 12161045 suitable for MWM & Deutz engines

Quality Valve Guide – Important Component Suitable for MWM & DeutzChoose the valve guide (reference number: 12161045), which has been optimally developed for engines suitable for MWM & Deutz. This functional replacement part belongs to the category of valve train components and plays a crucial role in operational performance. Weighing 0.07 kg and with compact dimensions of 6.9 cm in length and width and 1.2 cm in height, this valve guide has all the properties necessary for stable and efficient operation in the D232-V12 engine.

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MUSHROOM TAPPET - 12160984 suitable for MWM & Deutz engines

MUSHROOM TAPPET - 12160984 suitable for MWM & Deutz engines

MUSHROOM TAPPET with the comparison number 12160984 suitable for MWM & Deutz engines

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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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