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Machine springs – precision components for mechanical systems

Machine springs are critical components in mechanical and engine systems. They store, release or balance mechanical energy and are essential in applications ranging from automotive engines to industrial machinery and marine equipment. Whether as a pressure spring or a technical spring for dynamic loads, high-quality machine springs help maintain system reliability and performance stability.

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TRAPEZOIDAL SPRING - 85400004101 suitable for MAN D engines

TRAPEZOIDAL SPRING - 85400004101 suitable for MAN D engines

Trapezoidal spring for MAN D enginesDiscover the trapezoidal spring with the comparison number 85400004101, specifically designed to function as a reliable OEM spare part. This product is suitable for MAN D engines and offers optimal performance that you can expect from these spare parts. Weighing 92 kg, this trapezoidal spring combines stability and durability for demanding applications.

TRAPEZOIDAL SPRING - 85400004090 suitable for MAN D engines

TRAPEZOIDAL SPRING - 85400004090 suitable for MAN D engines

Convincing Trapezoidal Spring for Your ApplicationsDiscover our product, the Trapezoidal Spring with the reference number 85400004090. This OEM replacement part impresses with its robust design and a weight of 126 kg, ensuring optimal performance. It is an essential component suitable for MAN D engines, thus ensuring the reliable operation of your system.Suitable for the Highest Quality StandardsOur Trapezoidal Spring, classified as an OEM replacement part, stands for original equipment manufacturer quality at attractive prices. The reference number 85400004090 indicates that you are receiving a suitable part for your MAN D engines. Quality and durability are of utmost priority, which leads to efficient regulation of your engines.

TRAPEZOIDAL SPRING - 85400004089 suitable for MAN D engines

TRAPEZOIDAL SPRING - 85400004089 suitable for MAN D engines

Trapezoidal spring suitable for MAN D enginesDiscover the trapezoidal spring with the comparison number 85400004089, which is optimally tailored to the requirements of engines. This product impresses with its quality and durability. As a reliable OEM spare part, it is suitable for applications in marine and stationary areas. Rely on this trapezoidal spring to ensure the performance of your machines.Advantages of OEM spare partsThe trapezoidal spring is compatible and suitable for MAN D engines. OEM spare parts like this offer you the advantage of meeting the high standards of the manufacturer. Unlike aftermarket solutions, our spare parts provide a precise fit and often exceed the specifications required for long-lasting use.

TRAPEZOIDAL SPRING - 85400004088 suitable for MAN D engines

TRAPEZOIDAL SPRING - 85400004088 suitable for MAN D engines

Robust Trapezoidal Spring for High-Performance EnginesDiscover the trapezoidal spring with the comparison number 85400004088, which serves as a premium spare part for your application in MAN D engines. This product belongs to the category of Springs and ensures that your machines operate reliably in various fields – whether in marine or stationary applications.Suitable for MAN D – Quality That ConvinceThe trapezoidal spring with the comparison number 85400004088 offers the highest quality and is specifically designed to meet the requirements of MAN D engines. Weighing 68 kg, this spare part meets all standards you would expect from a high-quality replacement part.

SPRING - 85400003904 suitable for MAN D engines

SPRING - 85400003904 suitable for MAN D engines

Spring suitable for MAN D enginesDiscover our Spring, specifically designed as an OEM replacement part. With the comparison number 85400003904, this product is tailored and optimally aligned with the needs of MAN D engines. Weighing 1.2 kg, this component combines robustness and efficiency, making it the ideal choice for marine and stationary applications.

TENSION SPRING - 85400003795 suitable for MAN D engines

TENSION SPRING - 85400003795 suitable for MAN D engines

Efficient Tension Spring for Marine EnvironmentDiscover the tension spring with the comparison number 85400003795, an essential product for your engines. This tension spring impresses with its precision, which is indispensable for the optimal operation of your machines. Weighing only 0.02 kg, the spring is lightweight yet robust, ideal for demanding applications.Custom-Made OEM Spare Part Suitable for MAN D EnginesThe tension spring is an OEM spare part that provides you with the best quality required for your specific needs. Suitable for MAN D engines, this component ensures a precise fit and optimal functionality. Rely on our manufacturer quality to ensure high operational efficiency and avoid costly failures.

HELICAL SPRING - 85400003716 suitable for MAN D engines

HELICAL SPRING - 85400003716 suitable for MAN D engines

Top-Quality Helical Spring for MAN D EnginesDiscover the top-quality helical spring, ideally suited for applications in diesel and gas engines. With the comparison number 85400003716, this product is an indispensable spare part. It ensures reliable performance and is compatible with MAN D engines to optimize the efficiency of your machines.OEM Spare Parts for Maximum PerformanceThis OEM spare part is a high-quality component that meets manufacturer requirements. The helical spring not only has the necessary weight of 0.2 kg but also ensures that engines operate precisely. Rely on quality and durability with our product, which assures that your machines are always operational.

SPRING SLEEVE - 85400003671 suitable for MAN D engines

SPRING SLEEVE - 85400003671 suitable for MAN D engines

Spring Sleeve Compatible with MAN D EnginesDiscover our spring sleeve with the comparison number 85400003671, specifically designed for MAN D engines. This product contributes to the optimal functioning of your engines and belongs to the category of "springs." With a lightweight of only 0.04 kg, the spring sleeve is ideal for use in various applications.

TRAPEZOIDAL SPRING - 85400003480 suitable for MAN D engines

TRAPEZOIDAL SPRING - 85400003480 suitable for MAN D engines

High-Quality Replacement Part: Trapezoidal Spring for MAN D EnginesDiscover the trapezoidal spring, a high-quality replacement part suitable for MAN D engines. With the comparison number 85400003480, you receive a product designed for demanding applications. This trapezoidal spring belongs to the group of springs and is characterized by a stable construction, making it useful in various applications.Technical Features of the Trapezoidal SpringWeighing 96 kg, this replacement part is not only robust but also provides the reliability needed for the operation of your engines. As a supplier of replacement parts, we ensure that our products are manufactured to original equipment quality, making them the ideal choice over aftermarket alternatives.

LEAF SPRING - 85400003479 suitable for MAN D engines

LEAF SPRING - 85400003479 suitable for MAN D engines

High-Performance Leaf Spring for Your Drive SystemDiscover the leaf spring, comparison number 85400003479 – an essential product for engines that demand the highest standards. This OEM replacement part offers you outstanding performance and reliability that you need for the maintenance of your systems. Weighing 4.35 kg, the leaf spring is specifically designed for long-lasting use and to support the functionality of your machines.Suitable for MAN D EnginesThis product is suitable for MAN D engines and belongs to the article group “Springs”. Using OEM replacement parts, such as the leaf spring, ensures you the best quality and performance. You can be confident that your system runs efficiently and remains operational over the long term. Trust in the expertise that has been invested in providing our products for over 25 years.

TRAPEZOIDAL SPRING - 85400003469 suitable for MAN D engines

TRAPEZOIDAL SPRING - 85400003469 suitable for MAN D engines

Trapezoidal spring suitable for MAN D enginesDiscover the trapezoidal spring with the comparison number 85400003469, which is suitable for MAN D engines and specifically designed for use in marine and stationary applications. This product, weighing 106.3 kg, meets the highest standards and provides the reliability you need for your operations.Quality of OEM replacement partsOur trapezoidal spring is an OEM replacement part, which means that this product represents the quality valued in the industry. The replacement part, suitable for MAN D engines, ensures durability and functionality, allowing your machines to operate efficiently. Rely on a product that has been specifically developed for the needs of your industry.

TRAPEZOIDAL SPRING - 85400003337 suitable for MAN D engines

TRAPEZOIDAL SPRING - 85400003337 suitable for MAN D engines

Functional Trapezoidal Spring for Reliable EnginesDiscover the trapezoidal spring with the comparative number 85400003337, an essential OEM spare part specifically designed and precisely suited for MAN D engines. This trapezoidal spring belongs to the group of "Springs" and is designed to optimize the performance of your diesel or gas engine. Weighing 44 kg, this product offers the reliability you need in demanding applications.Excellent Fit for MAN D EnginesOur trapezoidal spring not only ensures outstanding functionality but also provides an exact fit, which is crucial for engines from this manufacturer. Rely on our over 25 years of experience in OEM spare parts to ensure your engine's efficiency. The spare part suitable for MAN D engines is an indispensable component for marine and stationary applications.

TRAPEZOIDAL SPRING - 85400003243 suitable for MAN D engines

TRAPEZOIDAL SPRING - 85400003243 suitable for MAN D engines

Robust Trapezoidal Spring for Your ApplicationsDiscover our product, the trapezoidal spring with the comparison number 85400003243. This OEM spare part is specifically designed for MAN D engines and ensures optimal functionality in your applications. Weighing 97 kg, it speaks to the robustness and reliability of the component.

HELICAL SPRING - 85400003118 suitable for MAN D engines

HELICAL SPRING - 85400003118 suitable for MAN D engines

Trust in the Quality of Our Helical SpringDiscover the premium OEM replacement part, the helical spring with the comparison number 85400003118. This product is specifically designed to support the performance of engines and is suitable for MAN D engines. Weighing 0.17 kg, this spring not only offers robustness but also excellent durability, which is of great importance when used in marine and stationary applications.Replacement Parts in Original Equipment Manufacturer QualityThis helical spring, a reliable OEM replacement part, meets the stringent requirements for engines. With us, you will find replacement parts in original equipment manufacturer quality at competitive prices. In addition to the comparison number 85400003118, we carry numerous items suitable for manufacturers such as MWM, Mercedes-Benz, Deutz, Volvo, MTU, Bosch, and Detroit Diesel, all of which are suitable for various applications in engine technology.

SPRING - 85400002941 suitable for MAN D engines

SPRING - 85400002941 suitable for MAN D engines

Excellent Replacement Part for MAN D EnginesDiscover the replacement part, the Spring with the comparison number 85400002941, specifically designed for MAN D engines. This OEM replacement part combines reliability and quality, making it the optimal solution for your diesel or gas engines in marine and stationary applications. Weighing only 0.06 kg, this Spring offers an ideal balance of functionality and robustness.

HELICAL SPRING - 85400002855 suitable for MAN D engines

HELICAL SPRING - 85400002855 suitable for MAN D engines

Excellent Helical Spring for High-Performance EnginesDiscover the Helical Spring, a top-quality product suitable for MAN D engines. Using the comparison number 85400002855, you will receive an OEM replacement part specifically designed for the requirements of these high-performance engines. Our Helical Spring optimizes performance and significantly contributes to the efficiency of your systems.

HELICAL SPRING - 85400002305 suitable for MAN D engines

HELICAL SPRING - 85400002305 suitable for MAN D engines

Excellent Helical Spring with Comparison Number 85400002305 Discover our helical spring (comparison number 85400002305), specifically designed to ensure optimal performance in your engines. Weighing only 0.14 kg, this product is versatile and suitable for MAN D engines. The helical spring is an essential component that is indispensable in the mechanics of any engine.

TENSION SPRING - 85400002212 suitable for MAN D engines

TENSION SPRING - 85400002212 suitable for MAN D engines

Quality Analysis of the Tension Spring 85400002212Discover the Tension Spring with the comparison number 85400002212, specifically designed for exceptional performance. This product is an ideal spare part that offers outstanding performance and reliability. It is suitable for MAN D engines and plays a crucial role in the functionality of your engines. Weighing only 0.04 kg, this part allows for effortless integration into your existing system.Reliable Spare Parts in the RangeMOPA Motorparts offers you only spare parts that meet the highest quality standards. Our Tension Spring is carefully selected to meet specific requirements and ensure the optimal operation of MAN D engines. Rely on parts that are designed for long-lasting performance and efficiency – the perfect solution for your needs.

COMPRESSION SPRING - 85400002100 suitable for MAN D engines

COMPRESSION SPRING - 85400002100 suitable for MAN D engines

Compression Spring for MAN D Engines in DetailDiscover our OEM spare part, the compression spring with the comparison number 85400002100, suitable for MAN D engines. This product belongs to the category of springs and impresses with excellent quality. Weighing only 0.01 kg, the compression spring is ideal for optimizing the functionality of your engines and ensuring their longevity.

COMPRESSION SPRING - 85400002066 suitable for MAN D engines

COMPRESSION SPRING - 85400002066 suitable for MAN D engines

Compression spring suitable for MAN D enginesDiscover our product, the compression spring with the comparison number 85400002066, which has been specially developed to ensure maximum efficiency. This replacement part is suitable for MAN D engines and provides you with the precision you need for optimal engine performance.Quality and precision for enginesManufactured under strict quality standards, our compression spring has durable characteristics. Weighing only 0.01 kg, this replacement part is not only lightweight but also particularly robust and resilient – perfect properties to sustainably support the performance of your engines.

SPRING - 85400002022 suitable for MAN D engines

SPRING - 85400002022 suitable for MAN D engines

Spring with comparison number 85400002022Discover the spring with the comparison number 85400002022, an essential product that ensures reliable applications in various engines. This spare part is a significant element specially designed for use in compatible MAN D engines. Weighing only 0.01 kg, this spring is the perfect choice for diverse marine and stationary applications.Quality through spare partsUnlike aftermarket products, we offer only spare parts that meet the highest standards. The comparison number 85400002022 ensures that the spring is a perfect fit and of the best quality. Trust in our range, which ensures that your compatible MAN D engines function optimally.

COMPRESSION SPRING - 85400002011 suitable for MAN D engines

COMPRESSION SPRING - 85400002011 suitable for MAN D engines

Compression spring with comparison number 85400002011Discover our top-notch product: the compression spring with the comparison number 85400002011. This OEM spare part is an essential component for engine performance. With a weight of only 0.03 kg, it is lightweight and provides the necessary stability to ensure optimal operation.

COMPRESSION SPRING - 85325290002 suitable for MAN D engines

COMPRESSION SPRING - 85325290002 suitable for MAN D engines

Compression spring with reference number 85325290002Discover the compression spring with the reference number 85325290002, an essential OEM spare part, compatible with MAN D engines. This product provides you with the reliability you need for your applications in marine and stationary use.

COMPRESSION SPRING - 85325290001 suitable for MAN D engines

COMPRESSION SPRING - 85325290001 suitable for MAN D engines

Compression spring with comparison number 85325290001Discover the compression spring with the comparison number 85325290001, an OEM replacement part specifically designed for engines. This product meets the highest standards and ensures reliable performance. Trust in our quality and experience in the field of replacement parts.Suitable for MAN D: Optimal performanceThe compression spring is suitable for MAN D engines and offers excellent durability. This item belongs to our category of OEM replacement parts and has been precisely manufactured to meet the specific requirements of diesel and gas engines.

Function and benefits

Machine springs absorb and compensate forces in motion and pressure systems. In engines, engine springs play a vital role in valve timing, vibration damping and tension control. Using the right spring engine configuration ensures:

  • Consistent force distribution and mechanical balance
  • Vibration reduction in dynamic systems
  • Longer lifespan of mechanical assemblies through controlled stress absorption

In marine applications, marine springs must also withstand corrosion and dynamic pressure changes in saltwater environments.

Types and applications of machine springs

There are many types of machine springs, including compression springs, tension springs, torsion springs and disc springs. Depending on the function, technical springs are tailored in size, material and force characteristics. The pressure spring is one of the most common forms and is used to generate resistance or restore position in systems.

In the spring engine context, applications include valve return mechanisms, clutch systems, tensioners and control linkages. The engine spring valve in particular is critical for precise valve control in combustion engines.

Material selection and durability

Machine springs are typically made from high-grade spring steel, stainless steel or special alloys with high fatigue resistance. The selection depends on temperature, load cycles, corrosion exposure and required elasticity. In a marine spring environment, surface coatings or non-corrosive materials such as phosphated or shot-peened spring steel are standard.

All technical springs must meet strict tolerances to ensure predictable load behavior and long-term performance – especially when used in sensitive applications like engine springs or mechanical valves.

Replacement and availability

Machine springs are subject to wear, stress fatigue and corrosion. Regular inspection and preventive replacement are crucial, especially for parts under high mechanical load. We offer a wide range of OEM-machine springs suitable for MTU, Deutz, MAN, Volvo Penta, and MWM engines.

Whether you're sourcing an engine spring valve, a technical pressure spring or a marine spring for critical offshore systems – our stock ensures fast availability and professional-grade reliability.

Springs for industrial and marine engines – suitable for MTU, Deutz, MAN, Volvo Penta and MWM – replacement parts

FAQ

What is machine springs?
Machine springs are mechanical components that store and release energy through deformation. They are used in engines, machines, and technical assemblies to manage motion, absorb shock, and maintain tension or compression in a system. Common types include compression, tension and torsion springs.

How do machine springs work?
Machine springs work by compressing, extending or twisting under load, then returning to their original shape. In an engine, for example, engine springs help open and close valves (engine spring valve), maintain belt tension, or absorb vibration. A pressure spring resists force to hold components in position or restore them to a starting point when the load is released.

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