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.
Choose from following:
VALVE SEAT - 12187715 suitable for Deutz engines
Valve Seat – Comparison Number 12187715Discover the valve seat with the comparison number 12187715, a reliable OEM replacement part that fits perfectly into your engine management. This valve seat optimizes the performance of your engine and ensures efficient operations, especially in applications that require high-precision parts. Weighing only 0.015 kg, this product supports the functionality of various systems optimally.Adaptations for Engines and UnitsThis valve seat is suitable for Deutz engines and has been manufactured according to the highest industry standards. As an OEM replacement part, it offers excellent accuracy, allowing it to be used precisely in the valve train of your machines. Trust in the quality of our product contributes to improving the efficiency of your spare parts for critical applications in the industry.
ROCKER ARM BRACKET - 12187646 suitable for MWM & Deutz engines
Precise Information about the Rocker Arm BracketOur rocker arm bracket with the reference number 12187646 is an essential product for engine performance. This spare part is specifically designed to meet the demands of demanding applications. It ensures that your engine operates smoothly and efficiently.Optimally Suitable for MWM & Deutz EnginesThis rocker arm bracket is compatible with MWM & Deutz engines and has proven itself in numerous applications. As part of the category valve train components, it provides important functions for optimizing engine performance, making it the ideal replacement part for your engine.
ROCKER ARM BRACKET - 12187631 suitable for MWM & Deutz engines
Discover Our Rocker Arm Bracket Explore our OEM replacement part, the Rocker Arm Bracket, with the comparison number 12187631. This product is essential for the efficient performance of your engines. The Rocker Arm Bracket is a component that has been precisely manufactured and is suitable for MWM & Deutz engines. Trust in its quality and durability.
ROCKER ARM - 12187455 suitable for MWM & Deutz engines
Rocker arm compatible with MWM & Deutz enginesDiscover our robust and reliable rocker arm, a central OEM replacement part specifically designed for MWM & Deutz engines. With the comparison number 12187455, our product meets the highest standards and ensures excellent performance in demanding applications.
ROCKER ARM - 12187454 suitable for MWM & Deutz engines
Efficient Rocker Arm for PowertrainThe rocker arm with the comparison number 12187454 is an essential OEM spare part that is specifically designed for the optimal function of your suitable for MWM & Deutz engines. Weighing only 0.185 kg, it provides powerful support for the valve train components. Trust in the quality you expect from our products.Accessories for MWM & Deutz EnginesOur rocker arm is designed to be suitable for MWM & Deutz engines and meets the highest requirements for functionality. This OEM spare part is indispensable for the efficiency of your engines. At MOPA Motorparts, you can rely on all parts undergoing strict internal controls to ensure optimal performance.
ROCKER ARM BRACKET - 12187453 suitable for MWM & Deutz engines
Quality Meets PerformanceThe rocker arm bracket with the comparison number 12187453 is an essential OEM replacement part that helps you optimize the performance of your engines. Weighing only 0.71 kg, this rocker arm bracket features a thoughtful design suitable for both diesel and gas engines.
VALVE SEAT - 12187448 suitable for MWM & Deutz engines
Valve Seat for Precise Engine PerformanceDiscover the Valve Seat with the comparison number 12187448, an essential spare part for the meticulous operation of your engines. This product is suitable for reliable use in marine and stationary applications. The Valve Seat is precisely tailored to the needs of MWM & Deutz engines and offers an ideal fit for optimizations.
PUSHROD - 12187446 suitable for MWM & Deutz engines
Quality Conscious Pushrod for Your ApplicationsDiscover the pushrod with the comparison number 12187446, an essential part for your maintenance. This OEM spare part not only impresses with its efficiency but also with its versatility. All engines compatible with MWM & Deutz benefit from this effective valve train component. With a weight of only 0.05 kg, the pushrod is both stable and lightweight.Optimal Performance for MWM & Deutz EnginesOur pushrod is specifically designed for MWM & Deutz engines, providing reliable functionality. Thanks to excellent workmanship and material selection, it meets the highest standards in engine technology. Rely on products that not only enhance performance but also significantly improve the efficiency of your systems.
VALVE GUIDE - 12187429 suitable for MWM & Deutz engines
Premium Valve Guide: Precision for EnginesThe Valve guide with the reference number 12187429 is an essential component that offers ideal accuracy for your applications in the engine sector. This element ensures that mechanics and hydraulics work in perfect harmony, enhancing machine performance and ensuring reliability.Optimal Functionality for MWM & Deutz EnginesThis OEM replacement part is manufactured to the highest standards and suitable for MWM & Deutz engines. Compared to third-party suppliers, who may offer variable quality, our OEM replacement parts deliver the best possible performance and durability. For application-related questions, rely on solutions that are aligned with manufacturer specifications in functionality and safety.
VALVE GUIDE - 12187414 suitable for Deutz engines
Optimal Valve Guide for Your ApplicationDiscover our valve guide (comparison number 12187414), a technically sophisticated OEM spare part designed to be compatible with Deutz engines. This valve guide is a critical component in the valve train that ensures outstanding performance and longevity. Weighing only 0.1 kg, it optimizes the torque and efficiency of your engines, allowing you to rely on the reliable operation of your equipment.Premium OEM Spare Parts for Your EnginesThis product with the comparison number 12187414 is designed as an OEM spare part and demonstrates the necessary precision for components developed to be compatible with Deutz engines. The valve guide significantly contributes to the overall performance of your engines and integrates seamlessly into the existing systems. Rely on this top-quality spare part to reduce your operating costs in the long term and optimize the efficiency of your systems.
ROCKER ARM - 12187336 suitable for MWM & Deutz engines
Precision Performance: Rocker Arm with Comparison Number 12187336Discover our outstanding product: the rocker arm with the comparison number 12187336. This OEM replacement part offers the highest precision and reliability, making it essential for marine and stationary engine applications. The powerful rocker arm is the perfect choice for those who value quality and durability.Optimal Fit for MWM & Deutz EnginesThis rocker arm replacement part is compatible with MWM & Deutz engines and ensures maximum efficiency in the valve train of your engines. Weighing only 0.079 kg, it optimizes usage and contributes to the high performance you can expect from OEM replacement parts.
ROCKER ARM - 12187332 suitable for MWM & Deutz engines
Optimal Performance with Rocker Arm for Your Engine Discover our rocker arm (comparison number: 12187332), an essential OEM spare part from the category valve train components. This rocker arm, suitable for applications in various engines, ensures reliable function with a weight of only 0.017 kg, contributing to the longevity of your machinery.
ROCKER ARM BRACKET - 12187327 suitable for MWM & Deutz engines
### Product Description: Rocker Arm Bracket (Comparison Number: 12187327)Efficient Replacement Part for Your Applications Our Rocker Arm Bracket, an attractive replacement part with the comparison number 12187327, is exactly what you need to ensure the flawless operation of your engines. As part of the category of Valve Train Components, this product impresses with exceptional quality and reliability.Suitable for MWM & Deutz Engines This component is suitable for MWM & Deutz engines and is essential for their optimal performance requirements. By choosing this Rocker Arm Bracket replacement part, you benefit from the advantages that only OEM replacement parts can provide. Thanks to their perfect fit, aligned with the manufacturer's specifications, you enjoy optimal efficiency for your engines.
VALVE SEAT - 12187289 suitable for MWM & Deutz engines
Efficient Valve Seat – Comparison Number 12187289 Discover the valve seat with comparison number 12187289, specifically designed for MWM & Deutz engines. This OEM replacement part meets the highest quality standards and ensures reliable functionality of your engines. Weighing only 0.01 kg, it is lightweight while ensuring careful processing.Optimal Performance for MWM & Deutz Engines The valve seat plays a crucial role in the performance of your engines and ensures perfect sealing. Suitable for MWM & Deutz engines, this product reduces wear and contributes to the longevity of your systems. Rely on the outstanding fit of our OEM replacement parts, which have been ideally designed.
VALVE SEAT - 12187288 suitable for MWM & Deutz engines
Efficient Valve Seat for Essential EnginesDiscover the excellent performance of our valve seat with the comparison number 12187288, an essential product for your engine maintenance. This component is suitable for MWM & Deutz engines and belongs in the category of valve train components. Weighing only 0.01 kg, the valve seat offers a lightweight yet robust solution for all your engine care needs.OEM Replacement Parts for Solid System PerformanceOur OEM replacement parts, including the valve seat, are manufactured to strict standards. The valve seat is suitable for MWM & Deutz, allowing you to benefit from a perfect fit. Rely on quality to ensure excellent operational readiness of your engines.
VALVE GUIDE - 12187279 suitable for MWM & Deutz engines
Unique Valve Guide for Reliable Engines Discover the valve guide with the comparison number 12187279, a crucial product in the category of valve train components. This OEM spare part ensures precise functionality of your engines and is suitable for MWM & Deutz engines. With a lightweight of only 0.033 kg, it meets the highest performance requirements.
TAPPET - 12187270 suitable for MWM & Deutz engines
Maximum Precision: Your Tappet 12187270Discover our unique OEM replacement part, the Tappet with the comparison number 12187270. This product is characterized by the highest precision and is an essential element for the functionality of engines. Weighing only 0.045 kg, the Tappet is excellently suited for versatile applications in industry and marine.Optimal Compatibility: Suitable for MWM & Deutz EnginesDesigned for robustness, our Tappet is particularly suitable for MWM & Deutz engines. The thoughtful design as an OEM replacement part ensures seamless integration and smooth functionality of your drivetrain. Rely on our products to optimize your engine's performance.
PUSHROD - 12187267 suitable for MWM & Deutz engines
Excellent Product: Pushrod for Engine Support Discover our pushrod (comparison number 12187267) from the category of valve train components. This reliable OEM replacement part offers precise compatibility and is ideal for users who value durability and efficiency. Weighing only 0.057 kg, this product is a must-have for your engines.Optimal Performance for Compatible with MWM & Deutz Engines The pushrod is perfectly suitable for MWM & Deutz engines and ensures smooth operation. Its carefully designed shape maximizes performance across a variety of applications and protects your component where it matters most.
PUSHROD - 12187265 suitable for MWM & Deutz engines
Efficient Pushrod for Your EngineDiscover the pushrod, an essential OEM spare part (comparison number: 12187265), compatible with MWM & Deutz engines. Weighing only 0.052 kg, this product offers an ideal solution for optimizing your engine performance. The pushrod is a central component in the valve train and contributes to the effective control of engine power.OEM Spare Parts of the Highest QualityOur pushrod is an OEM spare part, meaning you receive a product from the manufacturer. Compared to aftermarket parts, our products in original equipment manufacturer quality are a reliable choice that ensures seamless use in MWM & Deutz engines.
ROCKER ARM SHAFT - 12187255 suitable for MWM & Deutz engines
ROCKER ARM SHAFT with the comparison number 12187255 suitable for MWM & Deutz engines
VALVE MECHAN.COVER - 12187241 suitable for MWM & Deutz engines
Precise Replacement Part: Valve Mechan. Cover Discover the Valve Mechan. Cover, suitable for MWM & Deutz, with the comparison number 12187241. This reliable product belongs to the category of Valve train components and is specifically optimized for the requirements of MWM & Deutz engines. Weighing 0.131 kg, this OEM replacement part offers ease of handling and installation.OEM Components for Maximum Efficiency The Valve Mechan. Cover, chosen for its durability and robustness, not only provides safety but also efficiency. Every OEM replacement part, such as the Valve Mechan. Cover with the comparison number 12187241, undergoes strict controls to meet the high demands of the market. Rely on our expertise to select the optimal components for your engines.
VALVE MECHAN.COVER - 12187203 suitable for MWM & Deutz engines
Strengthening Your Trust in OEM Spare PartsThe valve mechan.cover with the comparison number 12187203 is an indispensable product for high-performance engines. This valuable spare part, which functions ideally as a valve mechan.cover, offers a perfect fit for the demanding requirements in marine and stationary applications. OEM spare parts provide you with stability and quality, allowing you to expect reliable engine performance.
ROCKER ARM - 12187107 suitable for MWM & Deutz engines
Rocker Arm for Efficient EnginesDiscover our OEM spare part with the comparison number 12187107, exactly the rocker arm you need. This product belongs to the category of valve train components and is a perfect fit for MWM & Deutz engines. Weighing only 0.12 kg, it combines durable functionality and reliability in operation.Reliable Performance Suitable for MWM & Deutz EnginesThe rocker arm, suitable for MWM & Deutz, plays a crucial role in the efficiency and performance of the engines. It ensures a precise valve train process, leading to better combustion performance. Rely on the quality of OEM spare parts to maximize the lifespan and performance of your engines.
ROCKER ARM BRACKET - 12187103 suitable for MWM & Deutz engines
Exclusive Engine Technology with Rocker Arm BracketThe rocker arm bracket with the comparison number 12187103 impresses with its high-quality construction as an OEM replacement part. This product is compatible with MWM & Deutz engines and offers an ideal solution for all those who need to rely on the functions of their engines. Weighing only 0.52 kg, this OEM replacement part is perfect for various applications in the marine and stationary sectors.
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.
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.