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 48X62X4,6-QSTE340N - 81907100030 suitable for MAN D engines
Customized Shim Ring for Efficient EnginesOur shim ring with the comparison number 81907100030 is the perfect OEM replacement part suitable for MAN D engines. This carefully produced product ensures an exact fit and significantly contributes to reliable operational capability. Weighing only 0.04 kg, the shim ring is not only functional but also easy to handle.
WASHER 48X62X4,3-QSTE340N - 81907100029 suitable for MAN D engines
Precise Shim Ring for MAN D EnginesDiscover the shim ring with the comparison number 81907100029, which is specifically suitable for MAN D engines. This product weighs only 0.035 kg and belongs to the group of washers. The shim ring is distinguished by its precision and offers a perfect solution for applications in marine and stationary operations.OEM Replacement Parts for Your EnginesThis OEM replacement part ensures excellent fit and functionality. The shim ring is manufactured as an OEM replacement part, which means you can rely on its high quality and reliability. By using OEM replacement parts, like our shim ring, you significantly optimize the performance of your engines.
WASHER 48X62X4,0-QSTE340N - 81907100028 suitable for MAN D engines
Shim Ring: Your Solution for Reliable EnginesDiscover the shim ring with the reference number 81907100028, an essential OEM spare part suitable for MAN D engines. This product weighs only 0.03 kg and impresses with top-quality and precise workmanship. By using premium materials, the shim ring ensures a perfect fit, which is crucial for the reliability of your engines.Precision and Quality in a Spare PartThe shim ring 81907100028 is a component specifically designed to meet the demands in the marine and stationary sector. Suitable for MAN D engines, this OEM spare part meets the highest standards and is the ideal choice for repairs and maintenance work on diesel and gas engines. Rely on the durability and precise functionality that this product offers.
WASHER 45X54,5X5-C60 - 81907100025 suitable for MAN D engines
Maximum Performance with OEM Spare PartsDiscover the spare part suitable for MAN D engines – the shim ring with the comparison number 81907100025. This shim ring belongs to the group of washers and plays a key role in optimizing your engines for marine and stationary use. Weighing only 0.025 kg, it allows for simple and efficient installation.Reliable Quality for Your EnginesThe shim ring with the comparison number 81907100025 stands for the best quality, as we exclusively sell OEM spare parts. The original equipment quality ensures that your MAN D engines always function optimally. Rest assured that with this product, you will support the performance and longevity of your engines.
WASHER 45X54,5X3,8-C60 - 81907100016 suitable for MAN D engines
Shim ring for Efficient EnginesDiscover the shim ring with the comparison number 81907100016, a crucial product that significantly contributes to the performance of your engines. This OEM spare part ensures a precise fit, which ensures that engines operate smoothly and their efficiency is optimized, making it ideal for demanding applications.Quality for MAN D EnginesOur spare part is suitable for MAN D engines and provides a reliable solution for marine and stationary use. Weighing only 0.025 kg, this product is perfect for use in locomotives and other challenging environments. Trust in the quality of OEM spare parts, suitable for engines of all types.
WASHER 45X54,5X3,9-C60 - 81907100015 suitable for MAN D engines
Shim ring suitable for MAN D enginesDiscover the shim ring with the comparison number 81907100015, an essential OEM spare part that assists you in maintaining your MAN D engines. Weighing only 0.02 kg, this product offers an optimal fit and significant functionality. The comparison number 81907100015 of the shim ring exemplifies the importance of precisely manufactured components for the efficiency of your engines.Precision for smooth operationOur shim ring is suitable for the requirements of MAN D and ensures the highest operational safety. As OEM spare parts, we provide the quality you need for your applications. Rely on the excellent fit, specifically suitable for engines from this manufacturer.
WASHER 45X54,5X3,95-C60 - 81907100014 suitable for MAN D engines
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WASHER 45X54,5X4-C60 - 81907100013 suitable for MAN D engines
Excellent Shim Ring 81907100013 for Your EnginesDiscover the shim ring suitable for MAN D engines with the comparison number 81907100013. This product belongs to the category of "washers" and meets the highest standards of quality and performance. Weighing only 0.02 kg, it offers an ideal combination of lightness and robustness, which is essential for engines used in marine and stationary applications.Precise Fit for MAN D EnginesThe shim ring 81907100013 is a top-quality OEM replacement part that provides you with the reliability you need for your MAN D engines. Its precise fit ensures optimal functionality and longevity, which is crucial for the smooth operation of your engines. Rely on replacement parts of original equipment manufacturer quality to achieve the best results.
WASHER 55X67X5,1-C60 - 81907100004 suitable for MAN D engines
Optimal Shim Ring for MAN D EnginesDiscover the shim ring with the comparison number 81907100004, specifically designed for MAN D engines. This OEM spare part from the category washers ensures optimal functionality of your diesel and gas engines. Weighing only 0.04 kg, the shim ring impresses with its precise workmanship and durability, which are essential for stationary and marine applications.Reliable Quality through OEM Spare PartsOur shim ring, comparison number 81907100004, comes directly from the manufacturer and offers you the highest reliability. The quality of this engine component ensures that it is perfectly suited for MAN D engines, thus contributing to the longevity of your equipment. Every product undergoes careful inspection to meet the high standards in the industry.
- 81907020187 suitable for MAN D engines
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PLAIN WASHER - 81907020181 suitable for MAN D engines
Excellent Plain Washer Suitable for MAN D EnginesDiscover our top-quality product, the plain washer with the comparison number 81907020181. This OEM replacement part is specifically designed for MAN D engines and belongs to the category of washers. Thanks to the use of high-quality materials, our plain washer offers optimal performance and durability.Quality of Our OEM Replacement PartsThe comparison number 81907020181 ensures that you receive a reliable and precisely fitting product. Every OEM replacement part is manufactured to the highest standards and fits perfectly with your engines, helping you maximize the efficiency of your machines.
PLAIN WASHER - 81907020178 suitable for MAN D engines
Robust Plain Washer - Comparison Number 81907020178 Discover the plain washer with comparison number 81907020178. This OEM replacement part is an essential product for anyone looking for reliable components for their engines.Perfectly Suitable for MAN D Engines Our plain washer is suitable for MAN D engines and ensures precise performance of your systems. As an OEM replacement part, it meets the highest quality standards and ensures smooth operation.
SHIM - 81907020121 suitable for MAN D engines
Precise Shim with Comparison Number 81907020121Discover the shim with the comparison number 81907020121 – a crucial OEM spare part suitable for MAN D engines. This product is characterized by its high precision and is ideal for demanding applications in marine and stationary engine technology. Weighing only 0.02 kg, the shim is lightweight and ensures smooth engine operation.
SHIM - 81907020120 suitable for MAN D engines
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SHIM - 81907020119 suitable for MAN D engines
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SHIM - 81907020118 suitable for MAN D engines
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SHIM - 81907020112 suitable for MAN D engines
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SHIM - 81907020111 suitable for MAN D engines
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SHIM - 81907020110 suitable for MAN D engines
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SHIM - 81907020109 suitable for MAN D engines
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SHIM - 81907020100 suitable for MAN D engines
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SHIM - 81907020099 suitable for MAN D engines
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SHIM - 81907020098 suitable for MAN D engines
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SHIM - 81907020097 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.