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.
- N1011057228 suitable for MAN D engines
Quality Washer with Comparison Number N1011057228Discover the washer with the comparison number N1011057228. It meets the DIN 9021 standard and has dimensions of 8.4x24x2 mm. This product is ideal for applications in the engine sector and offers reliable functionality.Suitable for MAN D EnginesThis OEM replacement part is specifically designed to work perfectly with MAN D engines. With the high quality control that characterizes OEM replacement parts, this washer is an excellent choice for your engine maintenance.
- N1011057226 suitable for MAN D engines
Robust M8x20 Disc vz for MAN D EnginesDiscover the reliable M8x20 disc vz, which is suitable as an OEM replacement part for MAN D engines. With the comparison number N1011057226, you can quickly and easily identify this specific product. The excellent fit of this OEM replacement part ensures the optimal performance of your engines.Trust in Quality and ExperienceOur M8x20 disc vz is an important component for MAN D engines. MOPA Motorparts has stood for top-quality replacement parts for over 25 years, providing you with the reliability you need for your engines. We offer a wide range of items in our inventory.
PLAIN WASHER - N1011057221 suitable for MAN D engines
Excellent Plain Washer with Comparison Number N1011057221Discover the top-quality plain washer with the comparison number N1011057221, an OEM spare part designed specifically for use in engines. This product ensures reliable performance and a long lifespan.Suitable for MAN D EnginesThis plain washer is suitable for MAN D engines and offers a perfect fit as well as high quality. Our OEM spare parts are developed to meet the demands of engines in various applications.
- N1011057218 suitable for MAN D engines
Quality of the OEM Replacement PartDiscover the washer 5.3x20x1.25 with the reference number N1011057218, designed as an essential OEM replacement part suitable for MAN D engines. This product ensures optimal performance for your engines and offers reliability in various applications.Precision through Quality ManufacturingOur washer is an example of top-notch manufacturing and meets the high standards necessary for OEM replacement parts. The reference number N1011057218 confirms that you receive exactly the right product for your requirements.
- N1011057217 suitable for MAN D engines
Essential OEM Replacement Part: Washer m 5 5.3x15x1.25The washer m 5 5.3x15x1.25 is an essential OEM replacement part, identifiable by the comparison number N1011057217. It is suitable for MAN D engines and contributes to the optimal performance of your drives.Availability of Our Products: Large StockIn our large warehouse, we have a variety of items in stock that are suitable for various applications. The washer m 5 5.3x15x1.25 is part of our extensive range, which aims to reduce downtime and support the efficiency of your systems.
- N1011057215 suitable for MAN D engines
Washer 4.3x12x1 – Your Reliable ProductDiscover our washer 4.3x12x1, which offers an optimal solution for your needs. With the reference number N1011057215, this product provides an excellent fit. It is suitable for MAN D engines and ensures that your machines operate efficiently.Quality through OEM Replacement PartsAs an OEM replacement part, our washer 4.3x12x1 delivers top-notch performance and durability. These replacement parts are specifically designed to maximize engine performance. You can trust that our products will reliably support your engines.
- N1011057124 suitable for MAN D engines
Premium Washer DIN9021 M10 Compatible with MAN D EnginesDiscover the Washer DIN9021 M10, designed for MAN D engines. With the reference number N1011057124, we offer you a top-quality OEM replacement part that optimally supports the performance of your engines and ensures everything runs smoothly.
- N1011057121 suitable for MAN D engines
Exclusive Washer 13 mm for Your EnginesThe washer 13 mm with the reference number N1011057121 is an essential product for your engine needs. This special washer provides a precise solution that is suitable for MAN D engines. Our OEM replacement parts stand out significantly from aftermarket products.Optimal Performance with OEM QualityThe reference number N1011057121 represents our commitment to top-quality OEM replacement parts. The washer 13 mm, compatible with MAN D, allows for a precise fit and reliable performance even under demanding conditions. Your investment in our replacement parts contributes to the long-term performance of your engines.
RETAINING WASHER - N1011056818 suitable for MAN D engines
Retaining washer for reliable enginesDiscover the retaining washer with the comparison number N1011056818, an essential OEM spare part specifically designed for use in engines. This product ensures the smooth operation of your machines and provides the quality you expect.Suitable for MAN D enginesThis OEM spare part is suitable for MAN D engines and ensures that your engine operates efficiently and reliably. The retaining washer fits perfectly and is an indispensable component in the maintenance of your engine operation.
PLAIN WASHER - N1011056579 suitable for MAN D engines
Plain washer suitable for MAN D enginesDiscover our plain washer with the comparison number N1011056579, specifically designed for MAN D engines. This OEM replacement part ensures the reliable functionality you need for your engines and offers a perfect fit as well as durability.Advantages of OEM replacement partsOur plain washer is an OEM replacement part that stands out significantly from aftermarket products. While aftermarket parts often do not provide the same quality, our OEM replacement parts from the manufacturer ensure optimal performance and safety for your machines.
RETAINING WASHER - N1011056577 suitable for MAN D engines
Efficient Retaining Washer for Your ApplicationsDiscover our retaining washer, identified by the comparison number N1011056577. This product is suitable for MAN D engines and meets high standards of precision and quality. As an OEM spare part, it ensures optimal functionality of your engines.Over 1 Million Spare Parts in StockIn our inventory, you will find over 1 million spare parts, including the retaining washer with the comparison number N1011056577. This variety ensures that you always find the right product for your applications in the marine and stationary sectors. Our spare parts are suitable for numerous manufacturers and provide you with the necessary reliability.
CONICAL SPRING WASHER - N1011056573 suitable for MAN D engines
Precise Product: Spring WasherDiscover the spring washer with the comparison number N1011056573, a high-quality OEM spare part that can be optimally integrated into engine applications. This product ensures reliable performance and is valued in demanding applications.Trust in QualityThis spring washer is suitable for MAN D engines and impresses with its excellent features in demanding applications. It is the ideal choice for efficient engine use.
CONICAL SPRING WASHER - N1011056570 suitable for MAN D engines
Precise Spare Part: Spring WasherDiscover the spring washer with the comparison number N1011056570, an essential product for those who value quality. This OEM spare part is specifically designed to ensure optimal performance of your engines.Perfectly Suitable for MAN D EnginesOur spring washer is compatible with MAN D engines and impresses with its excellent craftsmanship. Rely on this proven component that offers durability and reliability, optimizing the performance of your machines.
CONICAL SPRING WASHER - N1011056567 suitable for MAN D engines
Spring washer with comparison number N1011056567Discover the spring washer with comparison number N1011056567, an essential OEM replacement part perfectly suited for compatible MAN D engines. This spring washer belongs to the category "Washers" and offers an excellent fit as well as top-notch quality to meet the demands of your engines.Replacement parts in original equipment qualityMOPA Motorparts ensures that all products, including the spring washer with comparison number N1011056567, are offered in original equipment quality. Our range includes over 1 million replacement parts, ideally suited for all challenges that your engines may face.
- N1011054993 suitable for MAN D engines
Quality of the Retaining Washer and Its BenefitsDiscover our reliable product, the retaining washer with the part number N1011054993. This OEM replacement part is suitable for MAN D engines and offers you the assurance of top-notch quality. The retaining washer belongs to the category of replacement washers and is designed for demanding use in marine and stationary applications.Compatible with MAN D Engines – Durability and ReliabilityOur retaining washer is marketed as an OEM replacement part, ensuring precise fit for your engines. Optimal performance and longevity are our standards, so you can rely on a product that meets the requirements of your MAN D engines.
- N1011054991 suitable for MAN D engines
Retaining washer with comparison number N1011054991Discover the retaining washer with the comparison number N1011054991, an essential product suitable for MAN D engines. This OEM replacement part is designed to optimize the functionality of your engines and ensure reliable performance.
- N1011054990 suitable for MAN D engines
Retaining Washer for Reliable Engine PerformanceDiscover our retaining washer with the comparison number N1011054990, specifically designed for engines. This product is suitable for MAN D and meets the highest quality standards that only OEM spare parts can offer. You benefit from perfect fit and outstanding performance.OEM Spare Parts for Durable PerformanceOur retaining washer is an OEM spare part, providing you with security and reliability. Unlike aftermarket parts that often compromise on quality, your experience with our products will never be affected. With us, you will find spare parts in original equipment quality specifically designed for MAN D engines.
PLAIN WASHER - N1011054767 suitable for MAN D engines
Premium Product for Your EnginesDiscover the top-quality product with the comparison number N1011054767, a plain washer specifically designed to function optimally in MAN D engines. This OEM replacement part offers the highest quality and reliable performance for engines used in maritime and stationary applications.
- N1011054764 suitable for MAN D engines
Discover the Disk 40x10.2x2 DIN 522The disk 40x10.2x2 DIN 522 with the reference number N1011054764 is an excellent OEM replacement part specifically designed to meet the requirements of various applications. This product ensures optimal functionality and durability, which are essential for the maintenance of engines.Suitable for MAN D enginesOur product, considered a replacement part suitable for MAN D engines, brings high efficiency to your application. The precise dimensions of 40x10.2x2 mm ensure smooth operation and easy integration into your machines. Rely on the quality of OEM replacement parts from MOPA Motorparts.
- N1011054763 suitable for MAN D engines
Precise Replacement Part for Various Applications The Disc DIN 522 M 8 25x8.5x1.5 is an OEM replacement part specifically optimized for engines in marine and stationary technology. With the comparison number N1011054763, you can ensure that you select the right product for your requirements.Suitable for MAN D Engines This disc is designed for MAN D engines and meets the highest standards of original equipment quality. Thanks to its precise dimensions, it ensures reliable functionality and durability.
PLAIN WASHER - N1011054762 suitable for MAN D engines
Reliable Plain Washer for Your NeedsDiscover our plain washer (comparison number N1011054762), a OEM spare part specifically designed to ensure optimal performance in your application area. This plain washer is an essential component that ensures reliability and functionality for your engines.
PLAIN WASHER - N1011054761 suitable for MAN D engines
Plain washer suitable for MAN D enginesDiscover our plain washer with the comparison number N1011054761, which is specifically designed for engines. This OEM replacement part stands for quality and reliability to optimize the performance of your engines. Rely on proven components that are precisely matched to your needs.
PLAIN WASHER - N1011054760 suitable for MAN D engines
Plain washer suitable for MAN D enginesDiscover our plain washer with the comparison number N1011054760, which is perfectly compatible with MAN D engines. As an OEM replacement part, it ensures an optimal fit and the highest quality specifically designed for use in engines.OEM replacement parts for all applicationsOur product, the plain washer, belongs to the category of replacement parts and meets the strict requirements of our customers. The comparison number N1011054760 ensures that you receive the right replacement part for your needs.
- N1011054754 suitable for MAN D engines
Washer 32x13x1.5 compatible with MAN D enginesDiscover the washer 32x13x1.5, an OEM replacement part specifically designed for MAN D engines. This product impresses with precise fit and quality that effectively supports your engine maintenance. Thanks to the reference number N1011054754, you can be sure that you are receiving the right part to ensure smooth operation.
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.