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.
SHIM - 81323120620 suitable for MAN D engines
Properties of the Shim Discover the shim with the comparison number 81323120620, an essential product for your maintenance. This shim is suitable for MAN D engines and belongs to the group of "Washers." It ensures that your engine operates efficiently and reliably, regardless of the application.Importance of the Comparison Number The comparison number 81323120620 is crucial for identifying this specific OEM replacement part. Our OEM replacement parts offer precise fit, allowing you to achieve the best possible performance of your machines. Weighing only 0.003 kg, this shim is a lightweight yet important component for your engine maintenance.
SHIM - 81323120618 suitable for MAN D engines
Shim with Comparison Number 81323120618Discover our shim, marked with the comparison number 81323120618. This product impresses with its functionality and is an essential OEM spare part specifically designed to support optimal performance and efficiency of your engines. Weighing only 0.001 kg, the washer demonstrates that lightweight and robustness can come together.
RETAINING WASHER - 81323120615 suitable for MAN D engines
Retaining washer suitable for MAN D enginesDiscover the retaining washer with the comparison number 81323120615, an essential OEM replacement part for your engines. This product ensures optimal functioning in engines that are suitable for MAN D. OEM replacement parts provide the best quality as they come directly from the manufacturer, ensuring reliability and longevity.Quality that Convince: Comparison Number 81323120615Weighing only 0.09 kg, the retaining washer is not only lightweight but also highly functional. The comparison number 81323120615 clearly identifies this replacement part and ensures that it meets the necessary specifications. Optimize the performance of your engines that are suitable for MAN D with a replacement part that meets the highest standards.
SHIM - 81323120604 suitable for MAN D engines
Precise Shim for Efficient EnginesDiscover the shim with the comparison number 81323120604, an essential OEM spare part that is perfectly suited for MAN D engines. This product ensures that your engines operate efficiently and reliably. Weighing only 0.002 kg, the shim is easy to handle and install – ideal for professionals in the industry.
WASHER 39,3X70,8X5-ST - 81323120602 suitable for MAN D engines
Robust Product: Washer 39,3x70,8x5-stDiscover the Washer 39,3x70,8x5-st with the comparison number 81323120602, specifically designed to ensure optimal performance. The excellent fit and high functionality make this OEM replacement part the ideal choice for your engines. Weighing only 0.096 kg, it facilitates easy handling and installation.Compatibility: Suitable for MAN D EnginesThe washer is suitable for MAN D engines and meets the highest standards. It is a necessary component used in marine and stationary applications. The OEM quality ensures optimal performance and longevity of the product.
WASHER 50X78,8X4-ST - 81323120601 suitable for MAN D engines
Efficient OEM Spare Part for MAN D EnginesDiscover our Washer 50x78,8x4-st, a reliable OEM spare part compatible with MAN D engines. With the reference number 81323120601, we ensure that you receive a precise product that meets high quality standards.Features and LightweightWeighing only 0.09 kg, our product not only impresses with its handling but also with its versatile suitability for marine and stationary applications. As OEM spare parts, we offer solutions for your engines that provide both durability and efficiency.
PLAIN WASHER - 81323120600 suitable for MAN D engines
Precision Plain Washer Suitable for MAN D EnginesDiscover our precision plain washer with the comparison number 81323120600, an indispensable product for high-performance engines in marine and stationary applications. This OEM spare part has been meticulously crafted to meet all industry requirements. Weighing only 0.038 kg, the plain washer offers an ideal combination of performance and efficiency.Reliability Through Premium OEM Spare PartsThe product is suitable for MAN D engines and meets the highest standards that are crucial for your engines. Rely on MOPA Motorparts to ensure the durability of your machinery and minimize downtime.
WASHER 75,2X90X4,8-C60GBK - 81323120598 suitable for MAN D engines
Quality Product: Washer 75,2x90x4,8-c60gbkDiscover the washer 75,2x90x4,8-c60gbk with the comparison number 81323120598. This essential product perfectly complements engines and provides the reliability you need. The OEM replacement part weighs only 0.06 kg and meets the highest standards.Suitable for MAN D EnginesThe washer is suitable for MAN D engines and ensures high operating efficiency in maritime and stationary applications. Its robust construction makes it an indispensable component in this application area. Rely on the quality and performance that our OEM replacement parts provide.
WASHER 75,2X90X4,7-C60GBK - 81323120597 suitable for MAN D engines
Washer suitable for MAN D engines Discover our unique product, the Washer 75,2x90x4,7-c60gbk, which is optimally suited for demanding applications. This washer is marked with the comparison number 81323120597 and ensures that it meets the highest standards.Quality of the comparison number 81323120597 The comparison number 81323120597 is your key to quality and reliability. Weighing only 0.06 kg, the Washer 75,2x90x4,7-c60gbk allows for easy handling and is suitable for MAN D engines. Trust our expertise in providing OEM replacement parts that offer the best service.
WASHER 70,2X85X2,6-16MNCR5 - 81323120596 suitable for MAN D engines
Discover Efficient Washer 70,2x85x2,6-16mncr5Discover our OEM replacement part, the Washer 70,2x85x2,6-16mncr5, with the comparison number 81323120596. This precise component is specifically designed to meet the demands of engines. With a weight of just 0.03 kg, this washer offers an optimal fit and is essential for smooth operation.Solutions for MAN D EnginesOur Washer 70,2x85x2,6-16mncr5 is suitable for MAN D engines and provides maximum efficiency in application. As an OEM replacement part, this product is designed for durability and functionality, making it a top choice for your complex requirements.
WASHER 70,2X85X2,7-16MNCR5 - 81323120595 suitable for MAN D engines
Excellent Quality for EnginesDiscover our outstanding product, the Washer 70,2x85x2,7-16MnCr5 with the comparison number 81323120595. This OEM spare part offers the highest quality for your engines. With precise dimensions and a robust construction, it is the ideal solution for demanding applications.
WASHER 70,2X85X2,8-16MNCR5 - 81323120594 suitable for MAN D engines
Excellent Product: Washer 70,2x85x2,8-16mncr5Discover our product, the Washer 70,2x85x2,8-16mncr5, with the comparison number 81323120594. This outstanding OEM spare part provides you with an optimal solution for your applications and is distinguished by its fit, specifically developed for needs in engines.Suitable for MAN D EnginesThe Washer 70,2x85x2,8-16mncr5 is designed as a premium component suitable for MAN D engines. With a weight of only 0.03 kg and durable 16mncr5 material, this spare part ensures extended lifespan and improved efficiency in your diesel or gas engines.
WASHER 70,2X85X2,9-16MNCR5 - 81323120593 suitable for MAN D engines
Precise Product for Your Engine Needs Discover our OEM replacement part with the reference number 81323120593, specifically designed to reliably support your engines. The Washer 70,2x85x2,9-16mncr5 with a weight of 0.04 kg ensures efficient functionality and durability in every application scenario.Optimal Solution Suitable for MAN D Engines This product is suitable for MAN D engines and provides you with the top-quality you need to operate your machines efficiently. With the reference number 81323120593, you can be assured that you are purchasing a robust OEM replacement part.
WASHER 74,8X88,9X23,8-C22 - 81323120589 suitable for MAN D engines
Premium OEM Replacement Part for MAN D EnginesDiscover our OEM replacement part, the Washer 74,8x88,9x23,8-c22, compatible with MAN D engines. Featuring the comparison number 81323120589, this product offers a precise fit and performance, making it optimal for demanding marine and stationary applications.Tailored Quality for Highest DemandsThe washer weighs only 0.35 kg and impresses with its durability. This OEM replacement part is the ideal choice for operators of engines who value reliability and performance.
WASHER 8,5X22X2-ST12-O3 - 81323120588 suitable for MAN D engines
Discover Our Washer 8,5x22x2-st12-o3Experience the Washer 8,5x22x2-st12-o3, a top-quality OEM spare part suitable for MAN D engines. With the comparison number 81323120588, this product offers the highest precision and quality for your engines.Optimal Performance for EnginesThis OEM spare part has a weight of only 0.005 kg, making it easy to handle. The product is a crucial component that ensures optimal performance for engines compatible with MAN D engines.
WASHER 82X0,15 - 81323120579 suitable for MAN D engines
Premium Product with Comparison Number 81323120579Discover the spare part with the comparison number 81323120579, a Washer 82x0,15, specifically designed for MAN D engines. With a diameter of 82 mm and a thickness of 0.15 mm, this OEM spare part offers reliability and efficiency in your engines.Optimal Use in All ApplicationsThe Washer 82x0,15 with the comparison number 81323120579 is an ideal component that ensures smooth operation of your machines. Weighing only 0.008 kg, it can be easily mounted, making it perfect for stationary use.
WASHER 82X0,1 - 81323120576 suitable for MAN D engines
Precise Washer 82x0,1 for Reliable EnginesDiscover our product, the Washer 82x0,1 with the comparison number 81323120576, suitable for MAN D engines. This washer has a diameter of 82 mm and a thickness of 0.1 mm. It weighs only 0.006 kg, making it the ideal complement to your engines.Rely on Our OEM Replacement PartsOur Washer 82x0,1 is an OEM replacement part that offers the highest quality and durability. Specifically designed for use in diesel and gas engines in marine and stationary applications, this replacement part ensures the efficiency of your MAN D engines.
PLAIN WASHER - 81323120575 suitable for MAN D engines
Excellent OEM Spare Part: Plain Washer with Comparison Number 81323120575Discover our plain washer, the OEM spare part with the comparison number 81323120575, specifically designed to enable optimal performance. This product belongs to the category of washers and is suitable for MAN D engines. Weighing only 0.006 kg, it combines lightness and high functionality, making it an excellent choice for your engines.Precise Fit for Your EnginesThe plain washer with the comparison number 81323120575 ensures an exact fit and high reliability. It is suitable for MAN D engines and plays a crucial role in the efficient operation and longevity of your engines. Trust in our OEM spare parts that meet the highest quality standards and are specifically developed for demanding applications in marine and stationary sectors.
PLAIN WASHER - 81323120574 suitable for MAN D engines
Product Description with Comparison Number 81323120574Discover the quality-assured product with the comparison number 81323120574, a plain washer specifically designed for compatible with MAN D engines. This OEM replacement part belongs to the group of washers and impresses with durability and longevity, which are essential for use in demanding environments.Compatible with MAN D EnginesOur OEM replacement part, the plain washer, is ideally suited for applications in compatible with MAN D engines. Weighing only 0.006 kg, this product is not only lightweight but also easy to handle and install. Rely on the high precision and functionality that ensures the efficiency of your engines.
- 81323120573 suitable for MAN D engines
Optimal Product for Diesel and Gas EnginesDiscover the premium product with the comparison number 81323120573, a disc 16.1x24.65f8x3.225-50CrV4, suitable for MAN D engines. This OEM replacement part offers optimal performance and ensures reliable operation of your engine. The tailored design provides an excellent fit and long lifespan.Quality and Reliability in Every DetailAs a second-generation family business, we place great importance on quality and reliability in our OEM replacement parts. The disc 16.1x24.65f8x3.225-50CrV4 is specifically developed to meet the high demands of engines. Trust our experience and expertise.
PLAIN WASHER - 81323120570 suitable for MAN D engines
Premium Product: Plain Washer Suitable for MAN D EnginesOur plain washer with the comparison number 81323120570 is an essential OEM replacement part specifically designed to optimize the functionality of your engines. Weighing only 0.006 kg, this product offers an ideal solution to ensure the performance of your machines.Top Quality for Your MachinesThis plain washer is certified as a replacement part suitable for MAN D engines. We exclusively offer OEM replacement parts in original equipment quality, adhering to our principle of providing top-notch products at fair prices. Rely on quality that delivers long-term efficiency and safety.
PLAIN WASHER - 81323120568 suitable for MAN D engines
Optimal product with comparison number 81323120568Discover our product, the plain washer with the comparison number 81323120568. This OEM spare part is specifically designed to meet the requirements of engines. Weighing only 0.006 kg, this plain washer impresses not only with its functionality but also with excellent fit.Suitable for MAN D – Quality that convincesThe plain washer is suitable for MAN D engines and ensures reliable performance in marine and stationary applications. OEM spare parts like the plain washer are crucial for the lifespan and efficiency of your machines. Rely on top-quality materials and precise manufacturing that are combined in this product.
- 81323120567 suitable for MAN D engines
Leading OEM Replacement Part for MAN D EnginesDiscover our top-quality product, the disk 16.1x24.65f8x3.075-50crv4 with the comparison number 81323120567. This OEM replacement part is characterized by high precision and is essential for the optimal functionality of your engines.Suitable for MAN D EnginesOur disk is specifically designed to be suitable for MAN D engines. With its dimensions of 16.1 x 24.65 x 3.075 mm made from robust 50crv4 material, it offers maximum durability and reliability in demanding applications.
PLAIN WASHER - 81323120566 suitable for MAN D engines
Premium Replacement Part Suitable for MAN D EnginesDiscover our product with the comparison number 81323120566, a plain washer specifically designed for MAN D engines. This OEM replacement part impresses with its precise fit and high quality, meeting the demands of marine and stationary engine technology. With a weight of only 0.006 kg, the plain washer is lightweight yet robust enough to withstand the challenges in operation.Washer with Optimal Fit AccuracyOur plain washer belongs to the article group of washers and is suitable for MAN D engines, making it an essential component for reliable engine performance. At MOPA Motorparts, we exclusively offer OEM replacement parts to provide you with the best of German engineering. Trust in our over 25 years of experience that distinguishes us in this field.
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.