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 3,1 - 81371100007 suitable for MAN D engines
Washer 3,1 – Your Reliable Spare PartDiscover the Washer 3,1 with the comparison number 81371100007, an essential OEM spare part that is suitable for MAN D engines. Weighing only 0.26 kg, this product offers high quality and durability for your engines in marine and stationary applications.Optimal Performance for MAN D EnginesThe OEM spare part stands for reliable performance and long-lasting quality. It is specifically designed to fit MAN D engines, ensuring high functionality and reducing maintenance efforts. Rely on the compatibility and reliability of this product when it comes to your engines.
WASHER 3.0 - 81371100006 suitable for MAN D engines
Excellent Product: Washer 3.0 for suitable for MAN D enginesDiscover the Washer 3.0, an OEM replacement part designed for suitable for MAN D engines. With the comparison number 81371100006, this product offers a precise fit and top performance. Weighing only 0.25 kg, it facilitates handling and installation.Reliable Performance for Demanding ApplicationsThe Washer 3.0 is an essential OEM replacement part for diesel and gas engines used in marine and stationary applications. It contributes to the longevity and efficiency of engines operating in various industry segments. Rely on the quality you can expect from MOPA Motorparts.
WASHER 2.9 - 81371100005 suitable for MAN D engines
Qualitatively Designed Spare Part Suitable for MAN D EnginesDiscover our product, the Washer 2.9, suitable for MAN D. With the comparison number 81371100005, this OEM spare part offers the perfect solution for all your engine needs. Quality and durability are at the forefront, as we exclusively sell OEM spare parts.Efficient Solution with Ideal WeightThe Washer 2.9 weighs only 0.25 kg and is designed to provide optimal results in applications for MAN D engines. Rely on the precision of our products to minimize downtime and maximize efficiency.
WASHER 2,8 - 81371100004 suitable for MAN D engines
Reliable Product for Your EnginesOptimize your engine performance with the Washer 2,8 (reference number: 81371100004), an outstanding OEM spare part specifically designed for MAN D engines. This top-quality product offers a precise fit and maximum durability to reliably meet the demands for marine and stationary applications.Easy Handling for Maximum EfficiencyWeighing only 0.23 kg, this Washer 2,8 is easy to handle and allows for flexible working. Rely on OEM spare parts that have been in use for over 25 years and provide the highest quality. Your MAN D engines deserve the best components to operate reliably.
WASHER 2,7 - 81371100003 suitable for MAN D engines
OEM Spare Parts for Reliable PerformanceDiscover the OEM spare part Washer 2,7 (comparison number: 81371100003), which is perfectly suited for MAN D engines. Weighing only 0.22 kg, this spare part offers the highest precision and ensures reliable performance for your engines. Trust in the versatile application of this product across various industrial and marine areas.Efficiency for MAN D EnginesThe product supports you in maintaining the functionality of your engines. This OEM spare part provides a precise fit and lifespan. The comparison number 81371100003 makes identifying the spare part easy and secure. Convince yourself of the quality designed specifically for MAN D engines.
WASHER 2,6 - 81371100002 suitable for MAN D engines
Excellent Washer 2.6 for Your EnginesDiscover the Washer 2.6 (comparison number: 81371100002), a premium OEM spare part specifically designed to harmonize optimally with MAN D engines. This product impresses with its outstanding quality and durability, making it ideal for maritime and stationary applications. Trust in the reliability of this component!
SPACER RING - 81371030035 suitable for MAN D engines
Spacer Ring for High-Performance EnginesThe spacer ring with the comparison number 81371030035 is an essential product specifically developed for use. This outstanding spare part is suitable for MAN D engines and significantly contributes to the performance of your machines. Weighing 7.52 kg, the spacer ring offers excellent robustness, making it ideal for demanding applications in maritime and stationary use.OEM Spare Parts that ConvinceWe offer you items in original equipment manufacturer quality at attractive prices that meet your requirements perfectly. The spacer ring, part number 81371030035, is a reliable product that provides you with safety and dependability in daily use. Rely on top-notch solutions for your engines.
PLAIN WASHER - 81364060020 suitable for MAN D engines
High-Performance Plain Washer: Your Solution for EnginesDiscover our plain washer with the reference number 81364060020, specifically designed for MAN D engines. This OEM spare part offers the highest quality through manufacturing according to the manufacturer's standards. With a precise fit, it ensures the reliable operation of your diesel and gas engines.Lightweight and RobustWeighing only 0.225 kg, the plain washer combines robustness and ease of handling. OEM spare parts offer advantages over aftermarket products, as they are manufactured according to the stringent quality standards of the manufacturer. This ensures optimal functionality of your engines.
SHIM RING - 81364060016 suitable for MAN D engines
Shim ring with comparison number 81364060016Discover the shim ring with the comparison number 81364060016, an indispensable OEM spare part specifically designed for the needs of engines. This product is suitable for MAN D engines and ensures precise installation, which is essential for the smooth operation of your machinery. Weighing only 0.01 kg, this shim ring simplifies handling and ensures a perfect fit.Quality and reliability in every detailThe shim ring with the comparison number 81364060016 meets the requirements of B2B customers and is produced to the highest standards as an OEM spare part. Our extensive experience in the industry, spanning over 25 years, ensures that our products perform reliably. Trust in the quality of our products, which are specifically developed for diesel and gas-powered engines.
INSIDE RING - 81364042008 suitable for MAN D engines
Premium Inside Ring with Comparison Number 81364042008Discover the high-quality Inside Ring OEM replacement part, comparison number 81364042008, suitable for MAN D engines. This product from our category Washers offers outstanding quality and functionality for your engine operation.
INSIDE RING - 81364042006 suitable for MAN D engines
Product Description: Inside Ring for EnginesDiscover our OEM replacement part, the Inside Ring with the comparison number 81364042006. This product ensures optimal performance and is essential for the functionality of your engines. It belongs to the category of Washers and offers durable solutions.Suitable for MAN D Engines – Pure ReliabilityThe Inside Ring is suitable for MAN D engines and ensures smooth operation. As OEM replacement parts, they represent the highest precision, allowing your engine to run efficiently. Trust our expertise in the field of diesel and gas engines.
INSIDE RING - 81364042005 suitable for MAN D engines
Precise Inside Ring for Your NeedsDiscover the precise Inside Ring, equivalent to the reference number 81364042005, which is optimally suited for MAN D engines. This Inside Ring belongs to the group of Washers and features impressive technical properties that make it an indispensable component. Weighing only 0.14 kg, this OEM replacement part is ideal for applications in marine and stationary environments.
INSIDE RING - 81364042001 suitable for MAN D engines
Excellent OEM Spare Part for MAN D EnginesDiscover the inside ring product with the comparison number 81364042001, an essential OEM spare part specifically designed to optimize the performance of your engines. The inside ring belongs to the washer product group and offers a precise fit that ensures smooth operation of the engines. Weighing only 0.15 kg, the inside ring assures you that you receive a durable and reliable component.Precise Fit and QualityThe product is suitable for MAN D engines and ensures that you receive high-quality OEM spare parts. This careful manufacturing ensures that the inside ring meets the requirements and standards you expect from a high-quality spare part. Rest assured that this inside ring product will make your machines more efficient and extend their lifespan.
INSIDE RING - 81364040014 suitable for MAN D engines
OEM Replacement Part Suitable for MAN D EnginesThe Inside ring with the comparison number 81364040014 is a premium product that is specifically designed as an OEM replacement part for MAN D engines. This replacement part belongs to the article group "Washers" and ensures optimal operation of your engines. Rely on the quality that only an Equipment Manufacturer can provide.Strictly Tested Quality Through Internal ControlsAt MOPA Motorparts, we ensure that every product, including the comparison number 81364040014, meets high standards through stringent internal controls. These measures are essential to secure the longevity and efficiency of the Inside ring, which is suitable for MAN D engines.
INSIDE RING - 81364040013 suitable for MAN D engines
Quality for Marine and Stationary ApplicationsDiscover the Inside ring OEM replacement part marked with the comparison number 81364040013. This product is an essential component compatible with MAN D engines, providing you with optimal performance and durability.
INSIDE RING - 81364020082 suitable for MAN D engines
High-Quality OEM Replacement Part: Inside Ring with Reference Number 81364020082Discover the Inside Ring with reference number 81364020082, an essential product perfectly tailored to meet the needs of engines. This OEM replacement part is specifically designed to maximize the efficiency of your machines. The Inside Ring weighs only 0.11 kg and offers optimal functionality to enhance the performance of your systems.
INSIDE RING - 81364020079 suitable for MAN D engines
Premium Inside Ring with Comparison Number 81364020079Discover the Inside Ring with comparison number 81364020079 – an OEM spare part specifically designed to optimally support engines suitable for the MAN D series. Weighing only 0.14 kg, this product offers a lightweight yet robust solution for your needs.Precision for Efficient Engine PerformanceThis Inside Ring impresses with top-notch processing and is the ideal component for MAN D engines. The use of OEM spare parts like this ensures the quality and durability you can expect from a suitable product. Rely on reliability and benefit from the advantages of premium parts.
WASHER 60X80X3,9-QSTE340N - 81363030010 suitable for MAN D engines
Washer suitable for MAN D enginesDiscover the Washer 60x80x3,9-qste340n, an OEM spare part specifically designed for MAN D engines. The comparison number 81363030010 ensures that this product offers the exact fit for your needs.Lightweight and durable – Your OEM spare part for enginesWeighing only 0.063 kg, the Washer 60x80x3,9-qste340n provides an excellent combination of lightness and robustness. This exceptional OEM spare part, suitable for MAN D engines, is designed to support the functionality and efficiency of your engines.
WASHER 60X80X3,7-QSTE340N - 81363030007 suitable for MAN D engines
Discover Our Excellent OEM Replacement PartDiscover the Washer 60x80x3,7-qste340n, which is suitable as an OEM replacement part and specifically developed for MAN D engines. With the reference number 81363030007, we ensure that this component meets the highest standards and can be optimally integrated into your machines.Focus on Performance and EfficiencyThe Washer 60x80x3,7-qste340n is an essential product that supports you in maintaining your engines. Weighing only 0.06 kg, this OEM replacement part provides the necessary robustness for use in demanding environments. Rely on the quality of OEM replacement parts to ensure reliable performance.
WASHER 60X80X4-QSTE340N - 81363030006 suitable for MAN D engines
Features of the Washer 60x80x4-qste340nDiscover the Washer 60x80x4-qste340n, a reliable OEM spare part that is suitable for MAN D engines. This product with the comparison number 81363030006 plays a crucial role in the effectiveness of your engines. Weighing only 0.065 kg, it impresses with excellent craftsmanship and a long service life.
WASHER 60X80X4,2-QSTE340N - 81363030005 suitable for MAN D engines
Excellent Features: Washer 60x80x4,2-qste340nDiscover the Washer 60x80x4,2-qste340n with the comparison number 81363030005. This OEM spare part is specifically designed to optimally support engines. Weighing only 0.065 kg, the focus is on efficiency and functionality.Suitable for MAN D Engines: Your SolutionThis product is suitable for MAN D engines and offers you the highest compatibility. Rely on the reliability and precision of this OEM spare part, which is perfectly adapted to the requirements of your marine or stationary engines.
WASHER 147X174X2-UST12-03 - 81357200005 suitable for MAN D engines
OEM Replacement Part for MAN D EnginesDiscover the OEM replacement part Washer 147x174x2-ust12-03, designed for MAN D engines. With the comparison number 81357200005, you receive a component of the highest precision and durability for your applications.Lightweight for Easy InstallationWeighing only 0.1 kg, the Washer 147x174x2-ust12-03 is not only compact but also easy to install. This OEM replacement part ensures that your operations run smoothly and is the perfect solution for your needs.
SPACER RING - 81357100098 suitable for MAN D engines
Quality Product: Spacer Ring 81357100098Discover our product, the spacer ring with the comparison number 81357100098, which is specifically designed for use in engines. This spacer ring belongs to the article group of washers and is an essential component to ensure the functionality of your drive system. Weighing 0.67 kg, it provides the necessary stability and durability.
SPACER RING - 81357100097 suitable for MAN D engines
Precise OEM Replacement Part for MAN D EnginesDiscover the precise spacer ring product with the comparison number 81357100097, an essential OEM replacement part specifically designed for engines compatible with MAN D. This spacer ring, weighing 0.93 kg, is optimally suited for marine and stationary applications and stands for high quality and durability.Efficient Engine Performance Through Precise PartsThis spacer ring, classified in the washers category, plays a crucial role in the efficiency of your engines. As an OEM replacement part, the spacer ring significantly contributes to the optimal functionality of your engines compatible with MAN D, ensuring that your systems are always operational.
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.