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.
- N1011054752 suitable for MAN D engines
Efficient Washer DIN 522 M 8 for EnginesDiscover our product: the washer DIN 522 M 8 30x8.5x2.0, which is ideally compatible with MAN D engines. With the comparison number N1011054752, this OEM replacement part delivers excellent quality and reliability. Rely on our expertise, which is based on over 25 years of experience.Optimal Fit for MAN D EnginesThis washer is not only compatible with MAN D, but is also perfectly designed to optimize the performance of your engines. The precise dimensions of 30x8.5x2.0 mm ensure that the OEM replacement part meets all requirements and provides a long service life.
- N1011054751 suitable for MAN D engines
Precise Details about the Disc N1011054751The disc 8.5x25x1.25-st-zn is a premium OEM spare part that provides an optimal solution for the maintenance of MAN D engines. Thanks to its precise construction and craftsmanship, this disc 8.5x25x1.25-st-zn ensures reliable performance and durability.Reliable Quality for Your EnginesWith the comparison number N1011054751, you can be assured that this OEM spare part is perfectly suitable and integrates seamlessly into your machines. Our expertise as a family-owned business in its second generation allows us to offer you only the best OEM spare parts.
PLAIN WASHER - N1011054750 suitable for MAN D engines
Reliable Spare Part: Plain WasherDiscover the plain washer with the comparison number N1011054750, an excellent OEM spare part specifically designed to optimally support engines. This product offers quality and is an essential component that ensures a perfect fit and functionality for engines.Suitable for MAN D EnginesThis spare part is suitable for MAN D engines and ensures smooth performance of your machines. With the comparison number N1011054750, you can be confident that you are getting a product that meets the highest standards and is ideal for your needs.
PLAIN WASHER - N1011054749 suitable for MAN D engines
Interchangeable Product: Plain WasherDiscover our plain washer with the reference number N1011054749, a versatile OEM replacement part that offers an optimal solution for your needs. This product impresses with its careful craftsmanship and specially developed features that ensure long-term readiness for use.
- N1011054748 suitable for MAN D engines
Disc m 5: OEM Replacement Parts Suitable for MAN D Engines Discover our disc m 5, an OEM replacement part with the reference number N1011054748. This product is specifically suitable for MAN D engines, allowing you to rely on quality and reliability. With this replacement part, you can optimize the performance of your machines.Quality and Standards of OEM Replacement Parts Our disc m 5 meets the strict standards of manufacturers. It fulfills the requirements that your MAN D engines need to function optimally. These OEM replacement parts provide maximum efficiency and durability.
LOCK WASHER - N1011054691 suitable for MAN D engines
Lock Washer with Comparison Number N1011054691Discover our premium product, the lock washer with the comparison number N1011054691. This OEM spare part is specifically designed and suitable for MAN D engines and meets the highest quality standards.
LOCK WASHER - N1011054689 suitable for MAN D engines
Lock washer suitable for MAN D enginesDiscover our product, the lock washer with the comparison number N1011054689, that is suitable for MAN D engines. This component belongs to the category of washers and ensures optimal function of your engines. Trust in the quality of our OEM replacement parts, specially designed for diesel and gas engines.Precision and DurabilityOur OEM replacement part impresses with excellent fit. The lock washer is suitable for MAN D engines and offers reliable and long-lasting performance. The precise processing allows your engines to work efficiently under demanding conditions and deliver maximum performance.
LOCK WASHER - N1011054688 suitable for MAN D engines
Competent OEM Replacement Part: Lock WasherDiscover our product, the lock washer with the comparison number N1011054688. This OEM replacement part is suitable for MAN D engines and offers reliable functionality and durability.Care Through Strict Internal ControlsOur products, including the lock washer, undergo strict internal controls. This ensures that each part, including the comparison number N1011054688, meets the highest standards and fulfills the requirements of professional users.
- N1011054664 suitable for MAN D engines
High-Performance Disc 14x58x6Discover our disc 14x58x6, a premium OEM replacement part perfectly suited to optimize the performance of your engines compatible with MAN D. With the comparison number N1011054664, we offer a product that meets the highest quality standards and comprehensively meets your requirements in marine and stationary applications.Reliability through OEM Replacement PartsAt MOPA Motorparts, we provide only the best OEM replacement parts specifically designed for engines. Each OEM replacement part showcases how our family business, now in its second generation, continuously stays in tune with the industry. Rely on our expertise to enhance the efficiency of your engines.
- N1011054658 suitable for MAN D engines
Precision Washer DIN 125 B 33x60x5 for Your NeedsOur washer DIN 125 B 33x60x5 is a top-quality OEM replacement part, marked with the comparison number N1011054658. This part is suitable for MAN D engines and ensures optimal performance in various applications.
- N1011054656 suitable for MAN D engines
Precise Fit: Disc B31x56x4Discover the disc B31x56x4, which is suitable for MAN D engines. With the comparison number N1011054656, this OEM replacement part offers an excellent fit and optimal performance. This product is specifically designed for the requirements of your engines and stands out with top-quality materials.Trusted Quality from OEM Replacement PartsThe disc B31x56x4 impresses as an OEM replacement part that provides a long lifespan and reliability for engines. Our comparison number N1011054656 is your key to finding the right product for MAN D engines. Rely on MOPA Motorparts for top-tier components!
PLAIN WASHER - N1011054654 suitable for MAN D engines
Plain washer suitable for MAN D enginesDiscover our top-quality product, the plain washer (comparison number: N1011054654), suitable for MAN D engines. This OEM spare part is essential for the flawless operation of your engines in marine and stationary applications.
PLAIN WASHER - N1011054646 suitable for MAN D engines
Plain washer suitable for MAN D engines Discover the plain washer with the comparison number N1011054646, an essential OEM spare part for your engines. This product ensures consistent performance and reliability in your operations and is therefore the best choice when it comes to quality.OEM spare parts suitable for MAN D engines Our product is suitable for MAN D engines and belongs to the group of washers. As an OEM spare part, it offers the quality your machines deserve. Benefit from a product that meets the highest standards and is specifically designed for marine and stationary use.
- N1011054645 suitable for MAN D engines
OEM Replacement Part for MAN D EnginesDiscover the OEM replacement part Disc m 6 20x6.5x1.25 with the reference number N1011054645, designed for MAN D engines. With a diameter of 20 mm, a thickness of 6.5 mm, and a strength of 1.25 mm, this product meets the highest quality standards and ensures top performance in your applications.Reference Number for Easy IdentificationThe reference number N1011054645 allows you to easily identify the OEM replacement part. Trust this number to ensure you receive the appropriate accessory for MAN D engines. Each part undergoes strict quality standards, contributing to the optimal functionality of your engines.
PLAIN WASHER - N1011054636 suitable for MAN D engines
Excellent Plain Washer with Comparison Number N1011054636Discover our premium product, the plain washer with the comparison number N1011054636. This OEM replacement part is specifically designed to meet the demands of engines. Rely on the high quality of our products to ensure your machines run smoothly.Suitable for MAN D EnginesThis excellent plain washer is suitable for MAN D engines and provides a tailored solution for your requirements. If you are looking for a reliable replacement part, this product is the ideal choice for marine and stationary applications.
- N1011054621 suitable for MAN D engines
Efficient Washer DIN 125 B 32 for EnginesDiscover the Washer DIN 125 B 32, which is ideally suited for MAN D engines. With the comparison number N1011054621, this OEM replacement part offers a perfect fit and high reliability for your machines.Quality and Fit for MAN D EnginesThese OEM replacement parts are designed to meet the strict quality standards of the manufacturers. The product ensures that your engines operate smoothly and provides a longer lifespan.
- N1011054618 suitable for MAN D engines
Reliable Disk for Your Engine Needs Our disk 28x50x4 is a premium OEM replacement part, compatible with MAN D engines. This product impresses with its high quality and durability, making it the ideal replacement part for your applications. Rely on the excellent workmanship and performance of our OEM replacement parts.Efficient Identification through Comparison Number The comparison number N1011054618 allows you to quickly and easily identify our product. This replacement part, compatible with MAN D engines, meets the high standards of our customers and provides the performance you expect.
- N1011054616 suitable for MAN D engines
Quality without Compromises: Your OEM Replacement PartDiscover our Disc DIN 125 M 24 Form B, a valuable OEM replacement part suitable for MAN D engines. This product impresses with excellent quality and precise manufacturing that meets high standards.Comparison Number for Accurate SelectionOur comparison number N1011054616 ensures that you choose the right product. We provide only OEM replacement parts that are specifically designed for the mentioned MAN D engines. Rely on our many years of experience and solid expertise.Carefully Selected for Your RequirementsThe product Disc DIN 125 M 24 Form B is indispensable for the efficient operation of your engines. Every detail is tailored to ensure the best performance in your application area. Our family-owned business in its second generation stands behind every component we sell.
- N1011054615 suitable for MAN D engines
Disc N1011054615 – Perfect for MAN D EnginesDiscover our disc N1011054615 with dimensions 25x44x4, which is available as a reliable OEM replacement part. This disc offers an optimal fit and performance, ensuring your engines can operate efficiently at all times. The product is suitable for MAN D engines and contributes to the longevity of your technical operations.
- N1011054614 suitable for MAN D engines
Optimal Replacement with Comparison Number N1011054614 Discover our high-quality OEM replacement part with the comparison number N1011054614, a disc with dimensions of 23x39x3 mm, suitable for MAN D engines. This product offers an exact fit and reliable functionality for your diesel and gas engines.Reliable Solutions for MAN D Engines Our disc is specifically designed to meet the demands of MAN D engines. An essential OEM replacement part that optimizes the performance of your engines and enables consistently stable operation.
- N1011054610 suitable for MAN D engines
Efficient Disk b16x34x3 for Optimal Engine Performance The disk b16x34x3 with the reference number N1011054610 is an essential OEM replacement part, specifically designed as a component compatible with MAN D engines. With its precise dimensions, it meets the requirements placed on reliable engines.OEM Replacement Parts in Original Equipment Manufacturer Quality Our offer includes only OEM replacement parts manufactured to excellent quality standards. This product ensures optimal fit and reliability for diesel and gas engines. At MOPA Motorparts, we focus on products that impress.
PLAIN WASHER - N1011054609 suitable for MAN D engines
Excellent OEM Spare Part: Plain Washer Discover the plain washer with the comparison number N1011054609, an excellent OEM spare part designed for MAN D engines. This precisely manufactured washer offers outstanding performance and reliability that are essential for marine and stationary applications.Precision and Quality of Comparison Number N1011054609 Our product, the plain washer, impresses with the highest precision. The comparison number N1011054609 ensures that this OEM spare part is perfectly tailored to the specific requirements. Trust in our quality standards, which apply to MWM as well as Mercedes-Benz, Deutz, and many other manufacturers.
PLAIN WASHER - N1011054607 suitable for MAN D engines
Plain washer with comparison number N1011054607Discover the plain washer with the comparison number N1011054607, a top-quality OEM replacement part designed specifically for engines. This product offers an optimal solution for your needs and meets the highest industry standards.
- N1011054606 suitable for MAN D engines
Optimal Fit: The Washer 17x30x3The washer 17x30x3 is an essential OEM replacement part designed to ensure the highest precision in your MAN D engines. With the comparison number N1011054606, you can easily find this product in our range. This OEM replacement part supports reliable performance that is crucial for your engines.
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.