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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 HOUSING - 12184395 suitable for MWM & Deutz engines

VALVE HOUSING - 12184395 suitable for MWM & Deutz engines

VALVE HOUSING with the comparison number 12184395 suitable for MWM & Deutz engines

VALVE HOUSING - 12184393 suitable for MWM & Deutz engines

VALVE HOUSING - 12184393 suitable for MWM & Deutz engines

Efficient Valve Housing: Your Solution for EnginesDiscover our valve housing, which stands out as an indispensable OEM replacement part with the comparison number 12184393. This product ensures efficiency and performance and is specifically designed as an OEM replacement part to meet the demands of industrial applications. With a weight of 16 kg, it provides the necessary stability to withstand challenging environments such as marine and stationary applications.Suitable for MWM & Deutz EnginesThe valve housing is suitable for MWM & Deutz engines and helps ensure that your engines operate efficiently. With excellent fit accuracy, the component is an optimal solution. Rely on the robustness and reliability of our products to enhance the operational safety of your engines in the long term.

VALVE HOUSING - 12184390 suitable for MWM & Deutz engines

VALVE HOUSING - 12184390 suitable for MWM & Deutz engines

Valve housing: Reliable Boosters for Your EnginesDiscover the valve housing with the comparison number 12184390 – a must-have among OEM spare parts. This product is essential for a variety of engines that require robust and durable components. It belongs to the category of valve train components and has been specifically tailored for easy installation in engines that are compatible with MWM & Deutz.

VALVE HOUSING - 12184388 suitable for MWM & Deutz engines

VALVE HOUSING - 12184388 suitable for MWM & Deutz engines

Optimal Valve Housing for Efficient EnginesDiscover our valve housing, which is marked with the comparison number 12184388. This OEM spare part demonstrates excellent functionality and ensures optimal performance of your engines. Weighing 15.1 kg and featuring a solid design, the product meets all requirements for durability and stability.

ROCKER ARM - 12184246 suitable for MWM & Deutz engines

ROCKER ARM - 12184246 suitable for MWM & Deutz engines

Excellent Rocker Arm OEM Replacement PartDiscover our excellent product, the rocker arm with the comparison number 12184246. This much-needed OEM replacement part is optimized for long service life and high performance in various applications. The sophisticated design aims to significantly enhance the efficiency of your engines under controlled conditions.Compatibility for MWM & Deutz EnginesThis component is suitable for MWM & Deutz engines, ensuring optimal integration into your existing engine architecture. Our replacement parts are characterized by their durability and tailored functionality. Trust in the experience of MOPA Motorparts and choose quality that proves its worth in practice.

ROCKER ARM - 12184245 suitable for MWM & Deutz engines

ROCKER ARM - 12184245 suitable for MWM & Deutz engines

Rocker Arm for Reliable Engine PerformanceDiscover our rocker arm, an OEM replacement part compatible with MWM & Deutz. With the comparison number 12184245, it plays a crucial role in the operation of the valve train and enhances the efficiency and performance of your engines.Reliability in MWM & Deutz EnginesThe rocker arm, available under the comparison number 12184245, has been specifically designed to deliver optimal results for engines suited for MWM & Deutz. Our product stands for excellence and durability – ideal for demanding applications in the maritime sector and stationary use.

ROCKER ARM BRACKET - 12184185 suitable for MWM & Deutz engines

ROCKER ARM BRACKET - 12184185 suitable for MWM & Deutz engines

Rocker Arm Bracket – Ensure PerformanceDiscover the rocker arm bracket with the comparison number 12184185, an essential product in the category of valve train components. This OEM replacement part is compatible with MWM & Deutz engines and promotes optimal functionality both in operation and during maintenance. The rocker arm bracket is designed to perform excellently under the most demanding conditions.Permanently Promote StabilityWeighing 80 kg, the rocker arm bracket provides the necessary stability for your engines. This product ensures that your engines can operate reliably even under challenging conditions. It is an OEM replacement part that provides you with the reassurance you need.

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ROCKER ARM BRACKET - 12184184 suitable for MWM & Deutz engines

ROCKER ARM BRACKET - 12184184 suitable for MWM & Deutz engines

Versatile Rocker Arm Bracket – Comparison Number 12184184The rocker arm bracket with the comparison number 12184184 is an essential OEM spare part that ensures the smooth operation of many engines. This product belongs to the category of valve train components and is crucial for the precise control of the valves, which enhances performance.Solutions for MWM & Deutz EnginesOur rocker arm bracket is suitable for MWM & Deutz engines and meets the highest quality requirements. With OEM spare parts, you ensure that your product complies with manufacturer specifications and increases the efficiency of your engines.

ROCKER ARM BRACKET - 12184183 suitable for MWM & Deutz engines

ROCKER ARM BRACKET - 12184183 suitable for MWM & Deutz engines

First-Class Rocker Arm Bracket with Comparison Number 12184183Our rocker arm bracket with the comparison number 12184183 offers the perfect solution for your requirements. This product is an essential OEM replacement part, made from carefully selected materials, and allows for improved performance of your machines that are in daily operation.Suitable for MWM & Deutz EnginesThe rocker arm bracket is designed for MWM & Deutz engines and plays a crucial role in the valve train - an important aspect of the efficiency of your engines. Weighing 3 kg, this rocker arm bracket ensures stable functionality even in harsh operating conditions.

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ROCKER ARM BRACKET - 12184182 suitable for MWM & Deutz engines

ROCKER ARM BRACKET - 12184182 suitable for MWM & Deutz engines

Rocker Arm Bracket – Comparison Type 12184182Discover the Rocker Arm Bracket with the comparison number 12184182, an essential product for engines. This Rocker Arm Bracket is optimally designed for the demanding operating conditions in marine and stationary applications. By using high-quality materials from OEM spare parts, we ensure high performance and longevity. Rely on precision with every installation.Suitable for MWM & Deutz EnginesOur Rocker Arm Bracket is specifically designed for engines suitable for MWM & Deutz. Weighing 11.17 kg, this Rocker Arm Bracket provides the necessary stability and reliability that are essential for operating your machines. The quality of the OEM spare parts ensures compliance with all relevant standards without compromise.

ROCKER ARM BRACKET - 12184181 suitable for MWM & Deutz engines

ROCKER ARM BRACKET - 12184181 suitable for MWM & Deutz engines

Your Reliable Choice: Rocker Arm BracketOur rocker arm bracket, listed under the reference number 12184181, meets the highest quality standards and is offered as an OEM replacement part. This valve train component weighs 3.71 kg and is designed to meet the demands of engines that perform well in marine and stationary applications. Trust in the durability and precision of our product.Suitable for MWM & Deutz EnginesThis rocker arm bracket is compatible with various applications, ensuring that each engine operates efficiently. Installation is straightforward, as the replacement part is designed for MWM & Deutz engines, providing smooth performance and a long service life.

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VALVE CONE - 12184164 suitable for MWM & Deutz engines

VALVE CONE - 12184164 suitable for MWM & Deutz engines

Precisely Product: Valve Cone with Comparison Number 12184164Discover our valve cone, which carries the comparison number 12184164 and is essential for the efficient valve train of your engines. This OEM replacement part belongs to the category of valve train components and is designed to meet the highest standards. Through OEM quality, we ensure that our valve cone is perfectly suitable for MWM & Deutz engines and thus offers optimal performance.

Sale price: €994.50Regular price:€1,105.00(10% saved)
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VALVE HOUSING - 12184162 suitable for MWM & Deutz engines

VALVE HOUSING - 12184162 suitable for MWM & Deutz engines

Exquisite Valve Housing for Efficient EnginesOur valve housing (comparison number: 12184162) is an essential component of the valve train components. This OEM replacement part is suitable for MWM & Deutz engines and offers outstanding fit and technical excellence to optimize the performance of diesel and gas engines.Excellence for Premium ApplicationsThe comparison number 12184162 describes a remarkable product specifically designed for MWM & Deutz engines. This valve housing meets the high demands in marine and stationary applications as well as in locomotive engineering to support uninterrupted functionality.

VALVE CONE - 12184161 suitable for MWM & Deutz engines

VALVE CONE - 12184161 suitable for MWM & Deutz engines

Optimal Performance: Valve Cone for Your Engines Discover the valve cone, an essential product for the reliable functioning of engines. With the comparison number 12184161, this OEM spare part offers high efficiency and precision for stable performance. This component is suitable for MWM & Deutz engines and is therefore the perfect choice for professionals who prioritize quality and performance.Top Quality through OEM Spare Parts Our valve cone is a premium OEM spare part that meets the highest standards. It has been carefully manufactured and tested to ensure a long lifespan. Its compatibility suitable for MWM & Deutz engines supports optimal performance of your engines.

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VALVE CONE - 12184159 suitable for MWM & Deutz engines

VALVE CONE - 12184159 suitable for MWM & Deutz engines

Excellent Valve Cone: Reference Number 12184159Experience the excellent quality of the valve cone with reference number 12184159, an essential component for optimizing the performance of your engines. This valve cone is ideally suited for use in mission-critical applications where reliability and efficiency are required. As an OEM replacement part, it ensures the quality you can rely on when it comes to engine components.

VALVE CONE - 12184158 suitable for MWM & Deutz engines

VALVE CONE - 12184158 suitable for MWM & Deutz engines

Reliable Valve Cone with Comparison Number 12184158The valve cone with the comparison number 12184158 is an essential product specifically designed to ensure top performance in your machines. This OEM replacement part is suitable for MWM & Deutz engines and plays a crucial role in the efficiency of the valve train. Its highest precision in fit and compatibility with the respective engine type, particularly suitable for the series 501, makes this product an excellent choice for professional applications.Perfect Dimensions for Your MachinesWeighing 2.584 kg and measuring 53.1 cm in length, 53.1 cm in width, and 10.7 cm in height, the valve cone is an extremely practical component. It is compatible with the engine type TBD501-6E and has been designed with close tolerances to ensure easy installation and smooth operation in your MWM & Deutz engines. This ensures that your engine always operates at its best.

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VALVE CONE - 12184157 suitable for MWM & Deutz engines

VALVE CONE - 12184157 suitable for MWM & Deutz engines

Essential Product: Valve ConeThe valve cone with the comparison number 12184157 is an excellent OEM spare part that has been specifically optimized for the efficiency of engines. This maintenance-friendly component is suitable for MWM & Deutz engines and impresses with its perfect fit. With a precise design, the valve cone ensures smooth operation, which is of great importance in both marine and stationary applications.Stability and Weight for Highest DemandsWeighing 3.06 kg, the valve cone is stable enough to withstand challenging conditions. These features make the product indispensable for the reliability of engines suitable for MWM & Deutz. With us, you receive only OEM spare parts that are manufactured according to strict standards, promoting durability.

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VALVE CONE - 12184156 suitable for MWM & Deutz engines

VALVE CONE - 12184156 suitable for MWM & Deutz engines

### Product Description: Valve Cone – Comparison Number 12184156Reliable Valve Cone – Comparison Number 12184156 The valve cone with the comparison number 12184156 is an efficient product that is essential for optimal engine performance. This OEM spare part meets the highest industry standards and ensures that engines consistently achieve their full power. As part of the category valve train components, this valve cone is a perfect choice for professionals in the marine and stationary sectors.Superior Compatibility for MWM & Deutz Engines The product is suitable for MWM & Deutz engines of the series 501 and offers an excellent fit for the engine type TBD501-8U. The valve cone has been designed to fit MWM & Deutz engines to reduce downtime and maintenance effort. Its durable construction ensures that the performance of your engines remains at the highest level.

VALVE SEAT - 12183992 suitable for MWM & Deutz engines

VALVE SEAT - 12183992 suitable for MWM & Deutz engines

Versatile Valve Seat for Your Special ApplicationsOur valve seat with the comparative number 12183992 is an essential component categorized under valve train components. This OEM replacement part impresses with its perfect fit and optimally complements your MWM & Deutz engines. Rely on this product to sustainably secure the performance and reliability of your machines.

VALVE SEAT - 12183991 suitable for MWM & Deutz engines

VALVE SEAT - 12183991 suitable for MWM & Deutz engines

Efficient Solution: Valve Seat Comparison Number 12183991 The valve seat with the comparison number 12183991 is an essential OEM replacement part in the field of valve train components. This product is specifically designed to ensure excellent performance in engines. With compact dimensions of 11 cm length, 11 cm width, and 2.5 cm height, as well as a weight of only 0.503 kg, this component stands out for its ease of handling and installation.Suitable for Engines from MWM & Deutz The valve seat is designed to fit MWM & Deutz engines and offers exceptional functionality. As an OEM replacement part, it meets the highest quality standards, providing durable and reliable performance. This component is the best choice for companies that value technology without compromising on quality.

ROLLER TAPPET - 12183975 suitable for MWM & Deutz engines

ROLLER TAPPET - 12183975 suitable for MWM & Deutz engines

Valve Train Component for Optimal Engine PerformanceDiscover the replacement part suitable for MWM & Deutz engines with the comparison number 12183975. This roller tappet is an indispensable component in the category of valve train components and offers outstanding efficiency for your engine. With its weight of 1.198 kg, you can expect reliable performance that meets your requirements.

VALVE GUIDE - 12183940 suitable for MWM & Deutz engines

VALVE GUIDE - 12183940 suitable for MWM & Deutz engines

Discover the Valve Guide with Comparison Number 12183940The valve guide with the comparison number 12183940 is a crucial product that falls under the category of valve train components. This OEM spare part is specifically suitable for MWM & Deutz engines, particularly for the series 501 and the engine type TBD501-6E. At MOPA Motorparts, quality and functionality are our focus, ensuring your engines operate reliably.Compatibility and Performance for Your NeedsWeighing 2 kg and with dimensions (Length: 38.5 cm, Width: 38.5 cm, Height: 4.5 cm), the valve guide not only integrates perfectly into the engine compartment but also offers excellent performance. Whether for construction or maintenance – this OEM spare part is the ideal choice for operators who rely on durability and reliability in their engines.

VALVE GUIDE - 12183938 suitable for MWM & Deutz engines

VALVE GUIDE - 12183938 suitable for MWM & Deutz engines

Comparison Number 12183938 - Highest PrecisionThe present product, the valve guide with the comparison number 12183938, impresses with excellent workmanship and top-notch fit. This OEM spare part is specifically designed to ensure the performance of your engines and increase their longevity. As an OEM spare part, it prevents problems and is ideal for use in demanding environments.Suitable for MWM & Deutz EnginesThis valve guide is suitable for MWM & Deutz engines and fits perfectly into the 501 series. The precise construction ensures that the valve guide meets the high demands required by such machines. It is particularly suitable for the engine type TBD501-6E and supports the optimal applications that you expect from a new OEM spare part.

VALVE GUIDE - 12183936 suitable for MWM & Deutz engines

VALVE GUIDE - 12183936 suitable for MWM & Deutz engines

Precise Valve Guide: Comparison Number 12183936Discover the top-quality valve guide identified by the comparison number 12183936. This essential product in the category of valve train components impresses with its quality and reliability. It is an OEM replacement part designed to function optimally and ensure the best possible operation of your engines.Suitable for MWM & Deutz EnginesThe valve guide is specifically designed to fit MWM & Deutz engines, providing an exact fit. Its high quality as a reliable OEM replacement part ensures that this valve guide not only operates your engines efficiently but also extends the lifespan of your machines. With a weight of only 0.994 kg, this important component is lightweight and compact.

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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