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 17X35X2-ST12-O3 - 81907100900 suitable for MAN D engines
Excellent Product: Washer 17x35x2-st12-o3Discover our product, the Washer 17x35x2-st12-o3, which is crucial for the performance of your engines. This OEM replacement part with the comparison number 81907100900 protects your systems and ensures optimal functionality. Its lightweight of only 0.01 kg makes handling uncomplicated.Suitable for MAN D EnginesThe Washer 17x35x2-st12-o3 is specifically designed to fit MAN D engines, impressing with its precise fit and durability. This OEM replacement part has been engineered to meet the highest quality standards and ensures reliable operation. Rely on top-quality parts to keep your engines in peak condition.
WASHER 42X67X2-ST12U-H3I - 81907100861 suitable for MAN D engines
Precise Details of Washer 42x67x2-st12u-h3iDiscover the Washer 42x67x2-st12u-h3i, a premium product that is suitable for MAN D engines. With the comparison number 81907100861, this OEM spare part offers the perfect fit for your engine maintenance. The precise dimensions ensure optimized performance for your engines.
PLAIN WASHER - 81907100758 suitable for MAN D engines
Precise Plain Washer for Your ApplicationsDiscover the OEM replacement part with the comparison number 81907100758, a precise plain washer specifically designed for diesel and gas engines. It belongs to the group of washers and ensures an optimal fit for your requirements in marine and stationary applications as well as for locomotives.
WASHER 88X109X4,1-C60 - 81907100551 suitable for MAN D engines
Shim ring suitable for MAN D engines The shim ring with the reference number 81907100551 is an essential spare part for the optimal performance of your engines. It has been specifically designed to meet the demands of MAN D engines. Weighing just 0.1 kg, this product is not only lightweight but also perfect for precise installation.OEM spare parts in top quality Our shim ring is an OEM spare part that ensures you are relying on the best quality during the operation of your engines. The reference number 81907100551 verifies that this product has been manufactured with the highest precision. All parts undergo internal checks to meet industry standards, providing you with additional assurance with every use.
WASHER 88X109X4-C60 - 81907100550 suitable for MAN D engines
Shim ring with comparison number 81907100550Discover the shim ring with the comparison number 81907100550, a crucial OEM spare part for your engines. Weighing only 0.09 kg, this product impresses with excellent quality and precise fit. The spare part is suitable for securing the functionality of engines and is thus essential for operation.Quality: Suitable for MAN D enginesThe shim ring is specifically suitable for MAN D engines and provides optimal performance in demanding applications. As an OEM spare part, this product offers a precise fit that is vital for the long lifespan of your engines. Rely on our internal quality control to ensure you receive only high-quality products.
WASHER 88X109X3,9-C60 - 81907100549 suitable for MAN D engines
Shim ring suitable for MAN D enginesDiscover our shim ring with the comparison number 81907100549, specially designed to work optimally with engines that are suitable for MAN D. This shim ring from the category of washers is essential for the precise functioning of your machines. Weighing only 0.09 kg, it is characterized by ease of handling without compromising necessary stability.OEM replacement parts for reliable functionOur replacement part, the shim ring, is an OEM replacement part manufactured to the highest quality. This ensures that you achieve the efficiency your engines deserve when using our products. Our shim ring is thus the right choice for anyone relying on replacement parts suitable for MAN D engines.
WASHER 88X109X3,8-C60 - 81907100548 suitable for MAN D engines
Shim ring suitable for MAN D enginesDiscover the reliable OEM replacement part, the shim ring with the comparison number 81907100548. This product is specially designed to optimize the performance of engines and is an essential element for your maintenance measures. Weighing only 0.09 kg, this product is particularly handy and fits perfectly into your application.Quality and FitThe shim ring is suitable for MAN D engines and meets high requirements for efficiency and functionality. Our internally conducted inspections ensure that every product we offer meets the strict standards of the industry. Trust in the quality of our OEM replacement parts to extend the lifespan of your engines.
WASHER 88X109X3,7-C60 - 81907100547 suitable for MAN D engines
Shim ring suitable for MAN D enginesThe shim ring with the comparison number 81907100547 is a high-quality OEM replacement part specifically designed for engines. This shim ring offers the highest precision and performance that you can expect from a manufacturer. With a weight of only 0.09 kg, this product is not only light but also essential for the smooth operation of your system.OEM replacement parts for reliability and qualityOur shim ring is an OEM replacement part designed for MAN D engines. Unlike aftermarket parts, which are often of inferior quality, our OEM replacement parts provide optimal performance and durability. Trust in the quality that only manufacturers can offer and avoid the uncertainty associated with non-manufacturer replacement parts.
WASHER 88X109X4,4-C60 - 81907100544 suitable for MAN D engines
WASHER 88X109X4,4-C60 with the comparison number 81907100544 suitable for MAN D engines
WASHER 88X109X4,3-C60 - 81907100543 suitable for MAN D engines
Precision Meets Quality: Shim Ring 81907100543Discover the shim ring with the comparison number 81907100543 – an essential spare part that functions precisely. This product is part of the category washers and offers a perfect fit to optimize the efficiency and performance of your engines. Weighing only 0.1 kg, this spare part is easy to handle and ideal for challenging operating conditions.Spare Parts That ImpressThe shim ring is suitable for MAN D engines, ensuring an exact fit and optimized performance. Our internal controls ensure that each spare part meets the highest quality standards. Rely on our many years of experience to provide the best products for your diesel and gas engines.
WASHER 88X109X4,2-C60 - 81907100542 suitable for MAN D engines
Efficient Shim Ring for High-Performance EnginesDiscover the shim ring with the comparison number 81907100542, specifically designed for MAN D engines. This essential product belongs to the category of washers and is key to the optimal functionality of your engines. Weighing only 0.1 kg, the shim ring ensures smooth performance and long-lasting operation.Premium Spare Parts for the Highest DemandsThis OEM spare part is suitable for MAN D engines and meets the highest quality standards. By using top-quality components, we ensure that you receive a product that fits your engines perfectly and supports their longevity and reliability.
WASHER 11X25X1,5-ST12-A3C - 81907100498 suitable for MAN D engines
Versatile Washer for Your ApplicationDiscover the Washer 11x25x1,5-st12-a3c with the reference number 81907100498, suitable for MAN D engines. With a lightweight of only 0.004 kg, this product is ideal for various applications in engine technology and offers reliable performance.
PLAIN WASHER - 81907100493 suitable for MAN D engines
Plain Washer – Comparison Number 81907100493Discover our plain washer with the comparison number 81907100493, an essential OEM replacement part that meets your quality and performance requirements. This product is specifically designed to harmonize optimally with engines suitable for MAN D. Weighing only 0.13 kg, our plain washer is lightweight yet extremely durable, perfect for demanding applications.Reliable Solution for MAN D EnginesOur OEM replacement part is compatible with MAN D engines and ensures the original performance of your machines. With this replacement part, you enhance the efficiency and longevity of your engines, allowing you to work optimally in various application scenarios.
WASHER 25,20X38X3-ST50-2 - 81907100489 suitable for MAN D engines
Precision Meets Quality: Comparison Number 81907100489Discover the product with the comparison number 81907100489 – the Washer 25,20x38x3-st50-2, ideally suited for use in MAN D engines. This component combines precise engineering and durability, supporting smooth engine performance.Robust and Reliable: Features of the WasherWith a diameter of 25.20 mm and a thickness of 3 mm, the washer is perfectly designed. The lightweight of 0.014 kg ensures that the component is easy to handle while simultaneously delivering excellent performance in engines.
PLAIN WASHER - 81907100475 suitable for MAN D engines
Precision Plain Washer for MAN D EnginesDiscover our plain washer (comparison number: 81907100475), which is specifically designed as an OEM replacement part and can be used suitable for MAN D engines. This product ensures the highest precision and meets the stringent requirements in marine and stationary engine technology. Weighing only 0.093 kg, it combines lightness with robust performance.OEM Replacement Parts for Maximum EfficiencyOur OEM replacement parts are the result of decades of experience in engine technology. The comparison number 81907100475 ensures that you receive a perfectly fitting product. Rely on the excellent quality that supports the efficiency and longevity of your machines.
WASHER 52X70X3,8-ST50-2U - 81907100473 suitable for MAN D engines
Precise Shim Ring for Your ApplicationDiscover the shim ring that corresponds to the reference number 81907100473. This OEM replacement part is an essential component for engines used in demanding marine and stationary applications. Weighing only 0.051 kg, the shim ring is easy to handle and impresses with its robustness and durability.
WASHER 60X92X1-ST2K60 - 81907100421 suitable for MAN D engines
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PLAIN WASHER - 81907100407 suitable for MAN D engines
Precision Plain Washer Compatible with MAN D EnginesDiscover our precisely manufactured plain washer, offered as an OEM replacement part with the comparison number 81907100407. This product is compatible with MAN D engines and impresses with excellent quality and reliability. Weighing 0.342 kg, it is specifically designed for use in marine and stationary engines.Quality Through OEM Replacement PartsThe plain washer with the comparison number 81907100407 represents an OEM replacement part that meets the highest standards of the manufacturer. The exact fit ensures seamless integration into your existing engine system, optimizing performance for both marine and stationary applications.
WASHER 50X80X5-ST37-2U - 81907100369 suitable for MAN D engines
Robust OEM Replacement Part: Washer 50x80x5-st37-2u Discover our product, the Washer 50x80x5-st37-2u, with the reference number 81907100369. This OEM replacement part offers the perfect solution for applications in marine and stationary environments. With a weight of only 0.12 kg, it combines stability and user-friendly handling.
WASHER 50X64X4,375-C60 - 81907100310 suitable for MAN D engines
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WASHER 50X64X4,3-C60 - 81907100309 suitable for MAN D engines
Exquisite Shim ring suitable for MAN D enginesDiscover the shim ring with the comparison number 81907100309 – an essential OEM spare part that has been specially designed to provide optimal performance. This precise shim ring belongs to the article group "Washers" and meets the highest standards of precision and durability. Weighing only 0.04 kg, it is the ideal choice for applications in marine and stationary environments as well as in locomotives.Quality of OEM spare partsThe shim ring with the comparison number 81907100309 is suitable for MAN D engines, which means you can rely on the reliability of OEM spare parts. Our long-standing experience as a family-owned business in the second generation ensures you excellent service and top-quality products for your engine technology.
WASHER 50X64X4,225-C60 - 81907100308 suitable for MAN D engines
Shim ring for reliable engine performanceThe shim ring with the comparison number 81907100308 is a top-quality OEM replacement part specifically designed to ensure optimal performance. Weighing only 0.04 kg, this product is characterized by its precise fit, ensuring the reliable operation of your machines.OEM replacement parts for industrial applicationsThe comparison number 81907100308 assures you that you are acquiring a product suitable for MAN D engines. Our OEM replacement parts are known to undergo strict quality controls to provide you with maximum reliability and durability. Trust in the expertise of our family, which has been a leader in providing engine components for 25 years.
WASHER 50X64X4,15-C60 - 81907100307 suitable for MAN D engines
Shim ring compatible with MAN D enginesDiscover our shim ring with the reference number 81907100307, specifically designed to fit MAN D engines perfectly. This OEM replacement part ensures that your engine operates efficiently and delivers the desired performance. Weighing only 0.03 kg, the shim ring is lightweight yet robust, making it ideal for marine and stationary applications.Quality through OEM replacement partsThe shim ring is part of our group of washers and meets the strict standards of the manufacturers. By using OEM replacement parts like this one, you ensure the optimal performance of your engines. The reference number 81907100307 stands for reliability and performance you can expect from a manufacturer.
WASHER 50X64X4,075-C60 - 81907100306 suitable for MAN D engines
Shim ring for MAN D enginesThe shim ring with the reference number 81907100306 is an essential OEM replacement part designed specifically for MAN D engines. This top-quality shim ring is lightweight, weighing only 0.04 kg, and provides the reliability you need in application.
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.