Engine washer – sealing and load distribution for engines
An engine washer is a small yet critical component used in engine assembly to distribute pressure, prevent loosening, and ensure tight seals between fastened surfaces. Whether used under bolts, nuts or screws, the right engine washer supports structural integrity and protects sensitive engine parts. In both marine and industrial engines, high-quality engine washers are essential for reliability and long-term performance.
WASHER 4,5X25X4-PA6 - 81907110874 suitable for MAN D engines
Reliable Washer Suitable for MAN D EnginesDiscover the Washer 4,5x25x4-pa6, which is optimally suited as an OEM replacement part. With the comparison number 81907110874, this product offers a durable solution for your MAN D engines.Precise Specifications for UseWith a minimal weight of only 0.002 kg, the Washer 4,5x25x4-pa6 stands out with its compact design. Its quality is ensured through strict internal controls, allowing you to rely on the longevity of the OEM replacement part.
WASHER 6,5X12X4-PA6 - 81907110873 suitable for MAN D engines
Quality Washer Suitable for MAN D EnginesDiscover the Washer 6,5x12x4-pa6, a top-quality replacement part marked with the comparison number 81907110873. This product has been specifically designed to provide excellent performance and reliability in your MAN D engines. Weighing only 0.001 kg, it represents an efficient solution for your applications.
PLAIN WASHER - 81907110871 suitable for MAN D engines
An excellent OEM spare part: Plain washer for MAN D enginesDiscover the plain washer with the comparison number 81907110871, an essential OEM spare part that is ideal for MAN D engines. Weighing only 0.002 kg, this product meets the highest standards of quality and precision. This plain washer is a crucial component that enhances the efficiency of your engines and optimizes their performance.Technical details and benefits of the plain washerThe plain washer is part of our special category of washers and offers you excellent fit accuracy. The product with the comparison number 81907110871 allows you to ensure the functionality of your machines, while the OEM spare parts provide a long lifespan and reliability. Trust in the proven quality.
PLAIN WASHER - 3390103600 suitable for Bosch engines
Plain washer: The essential replacement part for enginesDiscover the plain washer with comparison number 3390103600 – an indispensable part that has been specifically designed to meet your requirements. This product ensures both performance and quality. Weighing only 0.002 kg, the plain washer is easy to handle and ideal for installation in engines.
SHIM - 81907110869 suitable for MAN D engines
Efficient Engine Operation with Comparison Number 81907110869 Discover the shim with the comparison number 81907110869, an essential OEM spare part for your engines. This shim ensures stable operation and contributes to the optimal performance of your systems. Weighing only 0.03 kg, this product is easy to handle and integrate, thereby enhancing the efficiency of your systems.Suitable for MAN D Engines The shim is designed to be suitable for MAN D engines and belongs to the article group of washers. MOPA Motorparts offers you over 25 years of expertise in supplying OEM spare parts that are ideally suited for marine and stationary applications. Rely on quality and benefit from a precise product that meets the specific requirements of your engines.
WASHER 10,5X50X2-ST12-O3 - 81907110859 suitable for MAN D engines
Robust Washer for Reliable ApplicationsDiscover the washer 10,5x50x2-st12-o3, an OEM spare part specifically designed for MAN D engines. With the comparison number 81907110859, this product impresses with its quality and reliability. It ensures that your operation runs smoothly and provides an excellent solution for use in marine and stationary applications.Lightweight for Easy HandlingWeighing only 0.03 kg, this OEM spare part is easy to install and allows for efficient maintenance. The washer 10,5x50x2-st12-o3 ensures long-term performance and is the ideal choice for those who value quality. Trust MOPA Motorparts, your specialist for spare parts compatible with engines.
WASHER 19X100X4-ST37-2 - 81907110858 suitable for MAN D engines
Washer 19x100x4-st37-2 for MAN D EnginesDiscover the washer 19x100x4-st37-2 with the reference number 81907110858, an essential OEM spare part designed for MAN D engines. Weighing only 0.22 kg, this product ensures the performance and efficiency of your engines.Quality through OEM Spare PartsOur washer is suitable for MAN D engines and is part of over 1 million available OEM spare parts in our inventory. Unlike aftermarket products, our OEM spare parts offer the highest quality and reliability for your application.
WASHER 14X32X2,5-ST2K60 - 81907110855 suitable for MAN D engines
Shim ring for MAN D enginesDiscover our shim ring with the reference number 81907110855, a customized OEM spare part that has been specifically developed to meet the requirements of MAN D engines. This product ensures excellent accuracy and reliable performance, essential for your applications in marine and stationary technology.Lightweight and sturdy – An ideal componentWeighing only 0.01 kg, the shim ring offers the perfect combination of lightness and stability. This OEM spare part is suitable for MAN D engines and ensures that your equipment operates optimally. Quality and efficiency are crucial when selecting spare parts, and we provide products that meet these requirements.
WASHER 17X27,9X1,6-ST12-O3 - 81907110854 suitable for MAN D engines
Precise Washer 17x27,9x1,6-st12-o3 with Comparison NumberDiscover our product, the washer 17x27,9x1,6-st12-o3, with the comparison number 81907110854. This spare part is perfectly suited to optimize the efficiency of compatible with MAN D engines. Weighing only 0.003 kg, it is lightweight and robust, making it an ideal choice for marine and stationary applications.Optimal Performance for MAN D EnginesOur washer 17x27,9x1,6-st12-o3 is an essential OEM spare part specifically designed to fit perfectly. Suitable for MAN D engines, it ensures optimal performance even under the toughest conditions. We place great importance on internal controls to ensure the quality and durability of every spare part we offer.
SHIM - 81907110853 suitable for MAN D engines
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SHIM - 81907110852 suitable for MAN D engines
Shim suitable for MAN D enginesDiscover the shim with the comparison number 81907110852, specifically designed for MAN D engines. This product from the category "Washers" impresses with excellent quality and ensures optimal performance of your engines. Weighing only 0.006 kg, this OEM spare part is lightweight yet robust, ideal for use in marine and stationary applications.
WASHER 17X27,9X2,2-ST12-O3 - 81907110851 suitable for MAN D engines
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WASHER 17X27,9X2,4-ST12-O3 - 81907110850 suitable for MAN D engines
Excellent OEM Replacement Part for Reliable EnginesDiscover our product, the Washer 17x27,9x2,4-st12-o3, specifically designed for MAN D engines. The part number 81907110850 and a weight of just 0.01 kg ensure easy handling and optimal performance. Trust the quality of our OEM replacement parts, which provide you with the efficiency expected from a top-tier replacement component.Ideal for MAN D EnginesThis OEM replacement part is specially designed to ensure smooth functionality in MAN D engines. With the Washer 17x27,9x2,4-st12-o3, you can ensure your engines remain powerful. The part number 81907110850 is the key feature for making the right selection.
WASHER 29,7X2-ST10-O3 - 81907110848 suitable for MAN D engines
Excellent OEM Replacement PartDiscover the product with the comparison number 81907110848, a Washer 29,7x2-st10-o3, specifically designed to fit perfectly in your engines. This OEM replacement part ensures a precise fit and optimal performance for your application.
WASHER 70,2X90X1,2-CK60 - 81907110847 suitable for MAN D engines
Efficient Shim Ring for Your EngineDiscover the shim ring with the comparison number 81907110847, specifically designed to support the efficiency of your MAN D engines. This shim ring belongs to the group of washers and is an essential part to ensure the smooth operation of engines. Weighing only 0.023 kg, it is both lightweight and robust.
WASHER 70,2X90X1,4-CK60 - 81907110846 suitable for MAN D engines
Precise Shim Ring for Optimal Engine PerformanceDiscover the shim ring with the comparison number 81907110846 – an essential product that optimizes your engine maintenance. This shim ring is compatible with MAN D engines and ensures that all precision and performance requirements are met. Weighing only 0.026 kg, it is perfect for numerous applications in marine and stationary use.OEM Replacement Parts for Maximum EfficiencyOur shim ring is a true OEM replacement part – this means that it complies with the stringent guidelines and quality requirements of the manufacturer. By choosing OEM replacement parts like the shim ring with the comparison number 81907110846, you benefit from higher quality and reliability compared to aftermarket products. Rely on tests and internal controls to ensure that your engine operates smoothly.
WASHER 70,2X90X1,6-CK60 - 81907110845 suitable for MAN D engines
Shim ring for MAN D enginesDiscover the shim ring with the reference number 81907110845, which has been specifically designed to harmonize optimally with MAN D engines. This OEM spare part is part of our group of washers and impresses with its quality and reliability. Weighing only 0.03 kg, it is an ideal product for your requirements in marine and stationary applications.
WASHER 70,2X90X1,8-CK60 - 81907110844 suitable for MAN D engines
Precision Shim Ring Compatible with MAN D EnginesDiscover the shim ring with the comparison number 81907110844, an exclusive product that is compatible with MAN D engines. Weighing only 0.034 kg, this replacement part offers reliable functionality for your machines that rely on utmost precision.Excellent OEM Replacement PartsAs an OEM replacement part, the shim ring ensures an exact fit and high quality, which is crucial for the long-lasting performance of your engines. Each product undergoes extensive internal control to ensure that it meets the high standards for engines.
WASHER 70,2X90X2-CK60 - 81907110843 suitable for MAN D engines
Efficient Shim Ring for Your ApplicationsDiscover the shim ring listed under the comparison number 81907110843. This product is an essential OEM replacement part, specifically designed to provide precise fitting for your applications. With its high quality, the shim ring is ideal for maximizing the efficiency of your engines.Reliably Compatible with MAN D EnginesThis shim ring is compatible with MAN D engines. It ensures the necessary level of stability and durability, proving to be an indispensable component in your machinery fleet. Every OEM replacement part we offer meets the highest standards, ensuring optimal functionality.
WASHER 70,2X90X2,2-CK60 - 81907110842 suitable for MAN D engines
Premium Shim Ring for MAN D EnginesDiscover the shim ring with the comparison number 81907110842, an essential product that is excellently suited for MAN D engines. Weighing only 0.04 kg, this shim ring combines lightness and stability, making it ideal for use in demanding applications in marine and stationary environments.
SHIM - 81907110838 suitable for MAN D engines
Shim with comparison number 81907110838The shim with comparison number 81907110838 is a top-quality OEM replacement part designed for MAN D engines. This precisely manufactured shim ensures balanced power transmission, optimizing the efficiency and longevity of your engines. Weighing only 0.02 kg, this product is easy to handle and ideal for applications in marine and stationary sectors.Optimal Performance with ShimsReplacement parts from MOPA Motorparts stand for the highest quality and reliability. This shim is an important component, suitable for MAN D engines, and helps prevent excessive wear and potential damage. Trust in our more than 25 years of experience in the industry to find the best parts for your individual requirements.
SHIM - 81907110836 suitable for MAN D engines
Shim for MAN D Engines Optimal UseDiscover the shim with the comparison number 81907110836, an indispensable product specifically designed to optimize the performance of your MAN D engines. Weighing only 0.02 kg, this OEM spare part is lightweight yet highly reliable. It is suitable for use in maritime and stationary applications as well as locomotives.Quality Through OEM Spare PartsThe shim is an OEM spare part, meaning it comes directly from the equipment manufacturer. This ensures the highest quality standards and perfect fit. Unlike aftermarket parts, which often do not offer the same quality, the comparison number 81907110836 is a mark of reliability. Rely on parts that have been specifically designed for your engines.
SHIM - 81907110834 suitable for MAN D engines
Shim for MAN D EnginesDiscover our product, the shim with the comparison number 81907110834. This OEM replacement part is specifically designed for use in engines suitable for MAN D. Weighing only 0.023 kg, this shim provides an optimal solution to support the efficiency and performance of your machines.Superior Quality of OEM Replacement PartsOur offering includes high-quality products, including the shim that is suitable for MAN D engines. The OEM replacement part with the comparison number 81907110834 meets all manufacturer requirements and ensures that your engines operate at their best.
WASHER 65X79,8X1,8-C45-BK - 81907110829 suitable for MAN D engines
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Function and advantages
Engine washers serve several key functions in engine construction and repair. They are used to:
- Distribute clamping force evenly across surfaces
- Protect soft materials or coatings from fastener damage
- Improve sealing and prevent loosening due to vibration
In dynamic applications, engine washers also help compensate for thermal expansion, surface irregularities and pressure shifts within the engine block or housing.
Types and applications
Engine washers are used across all major engine components – from cylinder heads and manifolds to oil pans, pumps and brackets. Common types include:
- Flat washers for load distribution
- Spring washers for vibration resistance
- Sealing washers (e.g. copper or rubberized) for fluid-tight joints
Each engine washer must be matched to the specific fastener size, torque requirement and environmental condition. In marine and high-vibration engines, corrosion-resistant and locking washer types are preferred.
Materials and availability
Engine washers are typically made from hardened steel, stainless steel, brass, aluminum or copper – depending on application and environment. Coated variants help prevent corrosion and galling. We offer a wide range of engine washers for MTU, MAN, Volvo Penta, Deutz and MWM engines – in OEM-compatible quality and with fast availability.
FAQ
What is an engine washer used for?
An engine washer is placed under a nut, bolt or screw to distribute pressure, improve grip and prevent damage to surrounding surfaces. It also helps maintain torque and sealing under heat, pressure and vibration.
Are all engine washers the same?
No. Engine washers vary in size, thickness, material and function. Some are designed for sealing, others for locking or vibration damping. Using the correct washer type is critical for safety and performance.
When should engine washers be replaced?
Engine washers should be replaced during engine overhauls, when fasteners are removed, or when there are signs of wear, corrosion or deformation. Reusing worn washers can lead to leaks or torque loss.