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.
SPACER RING - 81907110504 suitable for MAN D engines
Spacer ring suitable for MAN D enginesThe spacer ring with the comparison number 81907110504 is an essential OEM replacement part needed for the optimal function of engines. This spacer ring is suitable for MAN D engines and offers excellent fit accuracy. Weighing only 0.045 kg, this product is lightweight yet extremely durable, making it ideal for marine and stationary applications.Precision and quality – OEM replacement partsOur replacement parts, including this spacer ring, are certified OEM replacement parts. This ensures that they meet the high standards required for use in MAN D engines. Thus, we provide the assurance that your engine is equipped with high-quality components that enhance its performance.
SPACER RING - 81907110502 suitable for MAN D engines
Reliable Spacer Ring for MAN D EnginesDiscover the spacer ring with the comparison number 81907110502, which is an essential component for engines. This product belongs to the group of washers and is particularly lightweight, weighing only 0.05 kg. The spacer ring ensures a precise fit and thus significantly contributes to the performance of your engine.
WASHER 2,00 MM - 81907110494 suitable for MAN D engines
Discover the Variety with Comparison Number 81907110494Discover our product with the comparison number 81907110494: a washer with a thickness of 2.00 mm, suitable for MAN D engines. This OEM replacement part impresses with precise manufacturing and reliability, which are essential for the optimal operation of your engines.Efficient Use for EnginesSuitable for MAN D engines, this OEM replacement part not only has a lightweight construction of 0.02 kg but also shows impressive robustness. Enjoy the performance and efficiency you expect from a top-quality product.
WASHER 1,80 MM - 81907110493 suitable for MAN D engines
Optimal Solution for Your Engine MaintenanceDiscover our product, the Washer 1.80 mm, which is excellently suited for completing maintenance work on compatible with MAN D engines. With the reference number 81907110493, this OEM replacement part meets the highest quality standards. Weighing only 0.01 kg, handling is effortless.Reliability Through OEM QualityOur OEM replacement parts ensure the necessary compatibility and functionality. The reference number 81907110493 ensures perfect fitting for compatible with MAN D and effectively expands your engine inventory. We exclusively carry parts for a variety of well-known brands, including MWM, Mercedes-Benz, Deutz, and Volvo.
WASHER 1,50 MM - 81907110492 suitable for MAN D engines
Precise Washer 1,50 mm for MAN D EnginesDiscover our Washer 1,50 mm, a precise OEM replacement part suitable for MAN D Engines. With the comparison number 81907110492, we offer you high quality and exact fit – crucial for the efficient operation of your engines. Weighing only 0.01 kg, this product combines lightness and durability.
WASHER 1,20 MM - 81907110491 suitable for MAN D engines
WASHER 1,20 MM with the comparison number 81907110491 suitable for MAN D engines
PLAIN WASHER - 81907110471 suitable for MAN D engines
Precision Plain Washer - Part Number 81907110471 Discover our precision plain washer, suitable for MAN D engines, with the part number 81907110471. This product, belonging to the group of washers, is essential for the reliable operation of your engines in marine and stationary applications. Weighing only 0.003 kg, this component offers optimal handling and installation.Top Performance with OEM Replacement Parts Our plain washer is an OEM replacement part designed for MAN D engines and meets the highest standards of quality. At MOPA Motorparts, you can rely on the performance of our products, which are specifically designed to ensure the functionality of your machines in the long term.
PLAIN WASHER - 81907110470 suitable for MAN D engines
Precise Plain Washer for MAN D EnginesExperience the efficiency of the plain washer with the reference number 81907110470, an essential OEM spare part designed specifically for MAN D engines. Weighing only 0.001 kg, this product offers an ideal solution for operation in diesel and gas engines. The exact fit of this plain washer ensures that your engine operates with the highest precision and can achieve its optimal performance.Efficient Performance with OEM Spare PartsSince our plain washer is an OEM spare part, you benefit from the same quality recognized in the industry. This means that the product is not only compatible with MAN D engines but also increases the durability and efficiency of your engines. Investing in high-quality spare parts pays off by maximizing your engine's uptime while reducing maintenance costs.
WASHER 15X38X1-ST12-O3 - 81907110464 suitable for MAN D engines
Precise Washer 15x38x1-st12-o3 for MAN D EnginesDiscover the Washer 15x38x1-st12-o3, which is suitable for MAN D engines. This precisely manufactured Washer (comparison number: 81907110464) meets the highest standards and offers excellent performance. Weighing only 0.005 kg, this spare part is not only lightweight but also robust, able to withstand various demands in marine and stationary applications.
WASHER 16,5X32X1,5-POM-1F - 81907110461 suitable for MAN D engines
Washer 16,5x32x1,5-pom-1f: Your OEM Replacement PartDiscover the Washer 16,5x32x1,5-pom-1f, a high-quality OEM replacement part that is perfectly suited for MAN D engines. This washer impresses with its precise workmanship and durability – essential features for motorized applications. With the reference number 81907110461, this product is easy to identify and supports efficient performance of your engines.
WASHER 52X70X4,7-ST50-2U - 81907110454 suitable for MAN D engines
Discover Our Shim Ring for EnginesDiscover the shim ring with the reference number 81907110454, specifically designed to optimize the performance of your MAN D engines. Weighing only 0.061 kg, this OEM spare part offers the perfect balance between quality and functionality. Rely on a product that is tailored to the demands of diesel and gas engines in various applications.Suitable for MAN D EnginesThis shim ring is compatible with engines that are suitable for MAN D. As an OEM spare part, it ensures excellent performance and durability, contributing to the efficient use of your engine. Ensure that your engines operate smoothly at all times by relying on our professional spare parts.
WASHER 52X70X4,6-ST50-2U - 81907110453 suitable for MAN D engines
Premium Product: Shim ring 81907110453Discover our product, the shim ring with the comparison number 81907110453. This OEM spare part impresses with its high reliability and durability. The shim ring is an essential component that optimizes the performance and efficiency of your engine. With a weight of only 0.06 kg, it can be easily installed and is indispensable in its application area.
WASHER 19X50X15-ST50-2 - 81907110450 suitable for MAN D engines
WASHER 19X50X15-ST50-2 with the comparison number 81907110450 suitable for MAN D engines
WASHER 11X20X5-ST50-2K-A4C - 81907110445 suitable for MAN D engines
Premium Washer for Efficient Engine Performance Present the valuable product, the washer 11x20x5-st50-2k-a4c, suitable for MAN D engines. With the comparison number 81907110445, it is a top-quality OEM replacement part specifically designed for your needs.Optimal Fit and Reliability With a weight of only 0.008 kg, this OEM replacement part ensures easy installation and maintains the functionality of your engines. Rely on confidence – our washer delivers excellent performance, compatible with MAN D engines.
WASHER 15X28X5-QSTE340N - 81907110429 suitable for MAN D engines
Washer 15x28x5-qste340n: Your Suitable OEM Replacement PartDiscover the Washer 15x28x5-qste340n, an outstanding product that perfectly meets your requirements for engines. With the comparison number 81907110429, you receive a top-quality OEM replacement part specifically designed for use in MAN D engines.
WASHER 22X25,4X1,0 - 81907110424 suitable for MAN D engines
Precise Washer for Your ApplicationsDiscover the washer 22x25,4x1,0, marked with the comparison number 81907110424, which is a reliable replacement part for your engines. This component ensures an exact fit and optimal function, perfectly suited for MAN D engines.Lightweight and EfficientWeighing only 0.001 kg, this product is not only lightweight, but also allows for easy handling and installation. It is a replacement part that provides you with the quality you need to operate your marine or stationary engines efficiently.
WASHER 19X32X2,5-ST2K60 - 81907110417 suitable for MAN D engines
Shim ring suitable for MAN D enginesDiscover the shim ring with the comparison number 81907110417, which is optimally tailored to the requirements of engines. This shim ring is an indispensable product that supports the performance and efficiency of your machines. Weighing only 0.008 kg, it offers excellent handling and installation.Quality through OEM spare partsThis product is suitable for MAN D engines and ensures that you achieve the best performance with OEM spare parts. The comparison number 81907110417 ensures that you receive a top-notch product. Unlike aftermarket parts, OEM spare parts offer high compatibility and durability, which is crucial for smooth operation.
WASHER 15X28X6-ST50-2 - 81907110411 suitable for MAN D engines
Premium Replacement Part for Your NeedsThe Washer 15x28x6-st50-2 with the comparison number 81907110411 is a top-quality OEM replacement part that is ideal for your applications. This product impresses with its high quality and reliability, which are essential in the industry, especially for suitable for MAN D engines.
WASHER 36X50X2,5-ST2K60 - 81907110407 suitable for MAN D engines
Essential Shim Ring for EnginesDiscover the shim ring with the comparison number 81907110407 – an essential replacement part specifically designed for your needs. Weighing only 0.02 kg, this product is a lightweight yet crucial component for the functionality of your system. The shim ring supports the precise alignment and stability of your entire setup, which not only enhances the efficiency of your suitable for MAN D engines but also increases their lifespan.Optimal Solution: Suitable for MAN D EnginesThe shim ring belongs to the category of washers and is suitable for MAN D engines. At MOPA Motorparts, we focus on providing replacement parts to deliver the highest quality for your machines. Our products are designed to optimize the performance and reliability of your engines. Trust our experience to find the right solution for your needs.
WASHER 10,5X30X4-MST50-2K - 81907110380 suitable for MAN D engines
Premium Replacement Part Suitable for MAN D Engines Discover the Washer 10,5x30x4-mst50-2k, a top-quality OEM replacement part that perfectly fits MAN D engines. With the reference number 81907110380, we offer you a product designed for the higher demands of your engines.Lightweight and Robust for Versatile Applications This OEM replacement part weighs only 0.01 kg and impresses with its quality. It is ideally suited for marine and stationary use as well as for locomotives, where it reliably serves as a Washer 10,5x30x4-mst50-2k.
WASHER 17X28X2,5-DELRIN - 81907110377 suitable for MAN D engines
Washer 17x28x2,5-delrin suitable for MAN D enginesDiscover the Washer 17x28x2,5-delrin, suitable for MAN D engines. The comparison number 81907110377 ensures the highest precision and compatibility. This spare part offers reliable performance and durability—perfect for various applications in the industry.Lightweight and efficient for your engineWeighing only 0.003 kg, our Washer 17x28x2,5-delrin optimizes the efficiency of your engines. Trust in the quality that our family-owned company has provided for over 25 years in its second generation.
WASHER 17X30X8-ST50-2K-A4C - 81907110327 suitable for MAN D engines
Exact Washer Suitable for MAN D EnginesDiscover the Washer 17x30x8-st50-2k-a4c, a reliable OEM replacement part specifically designed for MAN D engines. This product has the comparison number 81907110327 and offers a perfect fit and functionality. With a weight of just 0.03 kg, the replacement part is lightweight and easy to install.
WASHER 17X100X6-ST37-2-A4C - 81907110322 suitable for MAN D engines
Quality Product: Washer 17x100x6-st37-2-a4c Discover our product, the washer 17x100x6-st37-2-a4c. This OEM replacement part has the reference number 81907110322 and offers optimal functionality. Weighing only 0.44 kg, the washer is lightweight and durable, making it ideal for your applications.
PLAIN WASHER - 81907110301 suitable for MAN D engines
Discover High-Quality OEM Spare PartsDiscover the versatile plain washer with the comparison number 81907110301, an essential OEM spare part that is perfectly suited for demanding applications. This product offers a tailored solution for your requirements in marine and stationary use. Quality and reliability are our top priorities, which is why we exclusively offer OEM spare parts that meet the highest standards.
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.