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.
- N1011042158 suitable for MAN D engines
Excellent Disk x400 for Compatible with MAN D EnginesDiscover the top-quality Disk x400 with a length of 2300 mm, specifically designed to deliver maximum performance. With the comparison number N1011042158, this OEM replacement part ensures an exact fit that is ideally suited for the MAN D engines. Rely on our unmatched quality.Compatible with MAN D Engines – Your Reliable PartnerOur products, such as the Disk x400, are OEM replacement parts specifically designed for diesel and gas engines. They are ideally suited for marine and stationary applications. Trust that our parts will make your engines efficient.
- N1011041687 suitable for MAN D engines
Reliable Replacement Part for Your EnginesDiscover the galvanized washer (comparison number: N1011041687), a reliable OEM replacement part that offers precise fitment for your systems. This product is specifically designed to meet the needs of engines used in marine and stationary applications.
TOOTH LOCK WASHER - N1011040823 suitable for MAN D engines
Tooth lock washer suitable for MAN D engines Discover the tooth lock washer with the comparison number N1011040823, an OEM replacement part specifically designed for MAN D engines. This product offers you the optimal fit necessary for the smooth operation of your engines.
- N1011035418 suitable for MAN D engines
OEM Replacement Part for Your ApplicationsDiscover the Washer DIN 125 M8/17x8.4x1.6mm with the Reference Number N1011035418 – a reliable OEM replacement part designed specifically for MAN D engines. This product meets the highest standards and is ideal for applications in marine and stationary use.
- N1011033962 suitable for MAN D engines
Premium Replacement Parts for Your EnginesDiscover the product, the disk 14 mm, which is distinguished by its excellent performance. It is an essential OEM replacement part, compatible with MAN D engines. The comparison number N1011033962 confirms compatibility, allowing you to rely on a perfect fit.
- N1011033961 suitable for MAN D engines
Disc 12 mm for MAN D EnginesDiscover the disc 12 mm, a top-quality OEM replacement part that is ideally suitable for MAN D engines. This disc ensures a perfect fit and durability that benefits your engines.
PLAIN WASHER - N1011033499 suitable for MAN D engines
Plain washer compatible with MAN D enginesDiscover our top-quality product, the plain washer with the comparison number N1011033499. This OEM replacement part offers the quality necessary for reliable use of your engines and is specifically designed for MAN D engines.Reliability and durabilityThe performance range of this plain washer ensures optimal functionality, as it has been developed as an OEM replacement part. Trust in the manufacturer quality that provides significant added value for your applications in marine and stationary usage.
PLAIN WASHER - N1011029471 suitable for MAN D engines
Plain washer suitable for MAN D enginesDiscover our product with the comparison number N1011029471, a plain washer specifically designed for use in engines. It belongs to the product group of washers and offers a precise fit for your requirements.OEM spare parts for maximum performanceOur spare part is an OEM spare part that comes directly from the manufacturer. This quality ensures that the plain washer is compatible with MAN D engines and delivers both performance and durability. Compared to aftermarket parts, our products offer the best performance you can expect.
PLAIN WASHER - N1011026936 suitable for MAN D engines
High-Quality Plain Washer for Engine Applications Discover the plain washer with the comparison number N1011026936, specially designed for use in engines. This product is an OEM spare part and ensures a precise fit and performance in your application.Suitable for MAN D Engines The plain washer is suitable for MAN D engines and belongs to the product group of washers. Trust in our OEM spare parts that offer the highest quality and are known for their durability.
- N1011024568 suitable for MAN D engines
Monitor Glass suitable for MAN D EnginesDiscover the Monitor Glass, an OEM replacement part suitable for MAN D engines. With the comparison number N1011024568, we offer you precise compatibility that is essential for the efficiency of your engines. Rely on our experience in providing OEM replacement parts.Diverse Range of Engine Replacement PartsThanks to our large inventory, we have a variety of replacement parts, including the Monitor Glass, suitable for MAN D engines. Our products are specifically designed for diesel and gas engines to maximize their performance. The quality of our OEM replacement parts ensures durability and reliability – essential factors for smooth operation.
PLAIN WASHER - N1011020489 suitable for MAN D engines
Quality Plain Washer with Comparison Number N1011020489Discover the plain washer listed under the comparison number N1011020489, specifically designed for engines. This product is made from the highest quality materials and is an example of our OEM spare parts, sourced from the manufacturer.Suitable for MAN D EnginesThe plain washer is suitable for MAN D engines and offers a precise fit. Compared to aftermarket solutions, which often do not meet the required standards, our OEM spare parts impress with their durability and reliability.
- N1011020463 suitable for MAN D engines
Precise Solution for Your EnginesDiscover the product "Disk Sheet Part" with the comparison number N1011020463, compatible with MAN D engines. Our OEM replacement parts offer exact fit and high standards for your engines. Rely on top-notch quality designed for demanding use in marine and stationary applications.
SPACER RING - N1011020462 suitable for MAN D engines
Excellent Product for Reliable EnginesDiscover our product, the spacer ring with the comparison number N1011020462. This OEM replacement part offers you precise fit that is crucial for the functionality and durability of your engines. With the spacer ring, you are well-equipped to maximize the efficiency of your machines.Suitable Solution for MAN D EnginesThe spacer ring is compatible with MAN D engines and meets the highest quality standards. This component is part of our selection of OEM replacement parts specifically designed to provide optimal performance. Rely on our products to ensure the reliability of your systems.
PLAIN WASHER - N1011020332 suitable for MAN D engines
Excellent Product: Plain Washer with Comparison Number N1011020332Discover our product, the plain washer with the comparison number N1011020332. This OEM replacement part is exactly what you need to optimize the performance of your engines. The plain washer is not just a simple component; it plays a crucial role in the functionality and efficiency of engines.Suitable for MAN D EnginesThe plain washer is suitable for MAN D engines and has been carefully designed to meet the specific requirements of these engines. With the comparison number N1011020332, we offer the highest accuracy and reliable quality. Thanks to the use of OEM replacement parts, you can be sure that your engine will continue to run optimally.
SHIM - N1011019844 suitable for MAN D engines
Precise Shim N1011019844Discover the shim, comparison number N1011019844, an OEM spare part specially designed for various MAN D engines. This solution provides the optimal performance you need for your machines.Reliability for MAN D EnginesOur shim is ideal and suitable for MAN D engines. The precise fit ensures that your engines operate reliably and enhance efficiency. This product is an essential component to extend the lifespan of your engines.
PLAIN WASHER - N1011016651 suitable for MAN D engines
Quality OEM Replacement Part: Plain Washer Discover our product, the plain washer with the comparison number N1011016651. This OEM replacement part offers optimal performance and durability for engines. With extensive expertise, we ensure that our products meet the highest standards.Suitable for MAN D Engines The plain washer is suitable for MAN D engines and ensures smooth functionality. Our replacement parts are specifically designed to meet the requirements of your engines, so you can always count on maximum efficiency.
INSULATING WASHER - N1011016622 suitable for MAN D engines
Insulating washer suitable for MAN D enginesDiscover the insulating washer with the comparison number N1011016622, an essential OEM replacement part for reliable engine performance. It is specifically designed to harmonize optimally with MAN D engines while achieving maximum efficiency.
INSULATING WASHER - N1011016616 suitable for MAN D engines
Quality Insulating Washer with Comparison Number N1011016616Discover the insulating washer with the comparison number N1011016616, designed to fit MAN D engines. This OEM spare part ensures optimal functionality and contributes to the efficiency of your engine.Optimal Protection with the Insulating WasherThe insulating washer belongs to the category of washers and is crucial for protecting your engine. This OEM spare part ensures reliable insulation from heat and mechanical influences.
- N1011016052 suitable for MAN D engines
Disc 8 for MAN D Engines in DetailThe Disc 8 (comparison number: N1011016052) is an important OEM spare part designed to optimize engine performance. This product meets the highest quality standards and offers durability and reliability.Suitable for MAN D Engines – Quality for Your ApplicationThis spare part is suitable for MAN D engines and is ideal for diesel and gas-powered applications. Rely on our OEM spare parts specifically designed for the industry's requirements.
- N1011016051 suitable for MAN D engines
Optimal Performance with the Disk 7Discover the Disk 7 with the comparison number N1011016051 – a replacement part, suitable for MAN D engines. This disk ensures that your engines always provide optimal operation and function reliably.Replacement Parts Suitable for MAN D EnginesOur replacement parts are characterized by the highest quality standards and are ideal for marine and stationary use. The Disk 7 has been designed to secure a precise fit for MAN D engines, supporting the longevity of your equipment.
PLAIN WASHER - N1011016049 suitable for MAN D engines
Quality Product for Your EnginesDiscover the OEM replacement part, the plain washer with the reference number N1011016049. This product is specifically suitable for your compatible with MAN D engines and impresses with its precise workmanship. As part of our selected group of items "Washers," we offer you top-notch quality aimed at ensuring smooth operation.
- N1011016048 suitable for MAN D engines
High-Performance Product for MAN D EnginesDiscover our reliable disc 4mm slotted, a top-tier OEM replacement part specifically designed for MAN D engines. The reference number N1011016048 ensures you get exact specifications necessary for the optimal performance of your engines. Trust in the quality of MOPA Motorparts.Differentiation: OEM Replacement Parts vs. AftermarketUnlike aftermarket alternatives, our OEM replacement parts offer outstanding quality and durability. OEM stands for Original Equipment Manufacturer, meaning that our disc 4mm slotted is manufactured to the highest standards. With us, you only receive the best products that meet your requirements—no room for compromise.
PLAIN WASHER - N1011016047 suitable for MAN D engines
Exclusive Plain Washer: N1011016047 for MAN D EnginesDiscover our OEM replacement part, the Plain washer with the comparison number N1011016047, suitable for MAN D Engines. This product impresses with precision and quality, ensuring optimal performance of your engine.Reliable OEM Replacement PartsOur Plain washer is a top-tier OEM replacement part specifically designed to optimally support MAN D engines. As a second-generation family business, we ensure you receive only the best accessories for your engines.
PLAIN WASHER - N1011016046 suitable for MAN D engines
Precise Quality: Plain Washer Suitable for MAN D Engines Discover the plain washer with the comparison number N1011016046, an OEM replacement part that meets your requirements. This plain washer is specifically designed to function optimally for MAN D engines. It offers excellent performance and meets the high standards you expect from an OEM replacement part.Reliability and Longevity for Engines Our plain washer from our extensive inventory provides not only reliable functions but also impressive longevity. Suitable for MAN D engines, this product ensures that your machines can operate efficiently. Trust in the quality we offer with our OEM replacement parts.
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.