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 - 81261386000 suitable for MAN D engines
Premium Parts for Efficient Engine SolutionsDiscover our top-quality product, the spacer ring with the comparison number 81261386000, suitable for MAN D engines. This high-quality OEM replacement part belongs to the product group of washers and is designed to maximize the performance and longevity of your engines. Weighing 0.37 kg, the spacer ring offers an optimal combination of lightweight and stability, ideal for use in marine and locomotive technology.
INSULATING WASHER - 81261330015 suitable for MAN D engines
Insulating Washer: Your Choice for Reliable Engine PerformanceDiscover the insulating washer with the comparison number 81261330015, an essential OEM replacement part for excellent performance in the engine sector. Weighing only 0.002 kg, this insulating washer offers an ideal fit and enables efficient functionality. The quality of this product comes from a renowned manufacturer, ensuring the durability of your engine.
CENTERING WASHER - 81254350568 suitable for MAN D engines
OEM Spare Part: Centering Washer Compatible with MAN DDiscover the centering washer that is available to you as an OEM spare part. This component is specially designed to meet the requirements of the engines. The reference number 81254350568 ensures clear identification and easy ordering. Trust in this robust product that is ideal for various applications.
PLAIN WASHER - 81211400013 suitable for MAN D engines
Excellent Plain Washer with Comparison Number 81211400013The plain washer with the comparison number 81211400013 is an essential OEM spare part, optimally suited for MAN D engines. This product impresses with its excellent fit and reliability, which are crucial for applications in marine and stationary environments as well as in locomotives. Rely on our many years of expertise in the field of engines.
PLAIN WASHER - 81156010003 suitable for MAN D engines
Premium Plain Washer with Comparison Number 81156010003The Plain washer with the comparison number 81156010003 is an essential OEM replacement part specifically designed for use in compatible with MAN D engines. This high-quality Plain washer weighs only 0.04 kg and is ideal for various applications.Compatible with MAN D EnginesOur OEM replacement part is compatible with MAN D engines and offers the highest precision and durability required for the demanding conditions in marine and stationary applications.
- 81155110103 suitable for MAN D engines
Spacer ring Comparison Number 81155110103Discover our spacer ring, comparison number 81155110103, an essential OEM spare part that ensures maximum performance in your application area. This spacer ring is suitable for MAN D engines and belongs to the category of washers. It provides the perfect solution for various challenges of diesel and gas engines.Reliable OEM Spare Parts for Your EnginesOur OEM spare part is designed to meet the highest quality standards. As a component suitable for MAN D engines, this spacer ring ensures optimal fit and functionality. Trust in the durability and robustness of our products.
- 81155020540 suitable for MAN D engines
Versatile Washer 6.6x20x8-c15e on OfferDiscover the Washer 6.6x20x8-c15e, marked with the comparison number 81155020540. This OEM replacement part is suitable for MAN D engines and offers the highest quality for your engine. At MOPA Motorparts, we prioritize the reliability and robustness of our products.Robust Quality for EnginesOur Washer 6.6x20x8-c15e is an essential OEM replacement part for the maintenance of your diesel or gas engine. Compatible with MAN D, this component ensures optimal performance that meets the high demands of engines. Trust in our expertise and choose durable and valuable replacement parts.
INSULATING WASHER - 81151010511 suitable for MAN D engines
Insulating washer with comparison number 81151010511 Discover the insulating washer with comparison number 81151010511, an essential OEM replacement part specifically designed to optimize the performance of engines. This insulating washer is suitable for MAN D engines and ensures excellent functionality.
- 81131400025 suitable for MAN D engines
Disc 50x13x10 – Your OEM Replacement Part in DetailDiscover the disc 50x13x10 with the reference number 81131400025, suitable for MAN D engines. This OEM replacement part meets the strict requirements of marine and stationary applications, ensuring reliable performance that you expect.Reliable Quality through Internal ControlsOur product undergoes comprehensive internal checks to ensure it meets the high standards of the OEM classification. The reference number 81131400025 ensures that you receive an OEM replacement part that is precisely tailored to your MAN D engines.
PLAIN WASHER - 81121120003 suitable for MAN D engines
Top Quality Plain Washer for EnginesDiscover the plain washer with the comparison number 81121120003, an essential spare part specifically designed to optimize the performance of your MAN D engines. This product helps reliably support the functionality of your engine. Weighing only 0.003 kg, this component not only offers excellent fit but also remarkable durability.Suitable for MAN D EnginesThis plain washer is suitable for MAN D engines and enables smooth operation of your machinery. By using high-quality materials and modern manufacturing technologies, this product meets the strict requirements of diesel and gas engines in marine and stationary applications. Trust in the quality that only authentic spare parts can provide.
SHIM - 81115330037 suitable for MAN D engines
Shim 81115330037Discover the shim with the comparison number 81115330037, an essential OEM spare part for the reliability of your engines. This shim is specifically designed to optimize the performance of engines compatible with MAN D. Weighing only 0.008 kg, this product is ideally suited for use in demanding environments.
PLAIN WASHER - 81115170053 suitable for MAN D engines
Efficient Plain Washer: Your Essential Replacement PartDiscover the product Plain washer with the comparison number 81115170053, specifically designed for MAN D engines. This plain washer belongs to the category of washers and impresses with precise workmanship. With a weight of only 0.001 kg, this lightweight component is an indispensable part for the smooth operation of engines.Comparison Number 81115170053: Quality in Every DetailThe comparison number 81115170053 ensures that our OEM replacement part meets the highest standards. Compared to aftermarket products, our OEM replacement parts offer excellent fit and reliability. If you are looking for a product that is suitable for MAN D engines, you are in the right place.
SHIM - 81115170051 suitable for MAN D engines
Precise Shim for Your ApplicationsDiscover the shim with the comparison number 81115170051, which is suitable for MAN D engines. This shim ensures exact balance in engine operation, minimizing vibrations and optimizing performance. Its lightweight of only 0.001 kg helps increase the efficiency of the engines.
SHIM - 81115170050 suitable for MAN D engines
Efficiency Optimization with the ShimDiscover the shim with the comparison number 81115170050, the outstanding product for your spare parts needs. This shim is essential for the performance of diesel and gas engines. It helps to maximize the efficiency and safety of your machines, ideally suited for applications in marine and stationary technology as well as locomotives.Perfect Fit for MAN D EnginesThe shim is compatible with MAN D engines and is an indispensable OEM spare part. Weighing only 0.001 kg, it enables easy and quick installation. Our customers appreciate the quality and durability of this component, which reliably performs even under the most demanding conditions.
PLAIN WASHER - 81115170047 suitable for MAN D engines
Optimal Performance with Comparison Number 81115170047Discover the plain washer with comparison number 81115170047, an essential OEM replacement part. This product has been designed to optimize the performance of your engines and is particularly suitable for applications in the marine and stationary sectors. By using this product, you can significantly increase the efficiency of your engines and benefit from the quality that OEM replacement parts are known for.Suitable for MAN D EnginesThis product is specifically designed for MAN D engines. Weighing only 0.001 kg, the plain washer provides an ideal fit and ensures reliable operation under various operating conditions. Rely on OEM replacement parts to enhance the longevity and efficiency of your engines.
SHIM - 81115170018 suitable for MAN D engines
Essential OEM Spare Part: Shim 81115170018Discover the shim with the comparison number 81115170018, an essential OEM spare part compatible with MAN D engines. This special shim plays a crucial role in the optimal performance and smooth operation of your engines. Weighing only 0.001 kg, it combines lightness with solid construction, meeting the demands in marine and stationary applications.
PLAIN WASHER - 81115170017 suitable for MAN D engines
Precise Plain Washer with Comparison Number 81115170017Discover the plain washer with the comparison number 81115170017, specifically designed for MAN D engines. This OEM replacement part impresses with its quality and durability, meeting the highest standards of performance and reliability. With a weight of only 0.004 kg, it is ideally suited for use in various applications, both in maritime and stationary environments.
SET OF SHIMS - 8111308SET suitable for MAN D engines
Discover our set of shims: 8111308SET Discover our robust set of shims with the comparison number 8111308SET. This product is specifically designed to meet the demands of engines. The washers are OEM replacement parts that provide long-lasting performance and optimal efficiency.Suitable for MAN D engines: Quality and Precision Our washers are suitable for MAN D engines and offer an ideal solution for your marine or stationary application. With precise fit and manufacturing, you can rely on the reliability and efficiency that these OEM replacement parts provide.
SHIM - 81113080258 suitable for MAN D engines
Shim suitable for MAN D EnginesDiscover the shim with the comparison number 81113080258 – an essential OEM replacement part that is optimally designed to support the functionality of engines. This shim is specifically developed for use in the robust MAN D engines. Its precise craftsmanship ensures effective performance support and reduces vibrations, which is crucial for smooth operation.
SHIM - 81113080257 suitable for MAN D engines
Precision shim suitable for MAN D engines with reference number 81113080257The shim with reference number 81113080257 is a precisely manufactured product, suitable for MAN D engines. As an important element within the washers product group, the shim contributes to ensuring the optimal functionality of the engines. With dimensions of 0.8 cm length, 0.8 cm width, and 0.2 cm height as well as a weight of only 0.001 kg, this spare part is particularly compact and precisely dimensioned. The reference number 81113080257 indicates that you receive exactly the suitable spare part.OEM spare part suitable for MAN D – quality and perfect fitThis product is an OEM spare part, suitable for engines from manufacturer MAN D. The shim meets high standards of precision and durability, which are crucial for the lasting performance of MAN D engines. As an OEM spare part, the shim exactly matches the specifications required for assemblies of this type and integrates optimally with the other components. The reference number 81113080257 identifies this as an authentic product that impresses with its quality.
SHIM - 2430102399 suitable for Bosch engines
Reference Number 2430102399: Shim Suitable for MAN D EnginesThe product with reference number 2430102399 is a shim specifically designed as a replacement part suitable for MAN D engines. This shim belongs to the washers category and features precise dimensions of 0.8 cm length, 0.8 cm width, and 0.2 cm height. Weighing only 0.001 kg, this shim can be easily and efficiently installed in the engine assembly.Product with Reference Number 2430102399 as Replacement Part Suitable for MAN D EnginesAs a replacement part, this shim is designed to fit MAN D engines and ensures exact adjustment within the engine unit. Using replacement parts helps maintain operational performance and contributes to the longevity of the engines. The product with reference number 2430102399 is a reliable solution for precise requirements in engine maintenance.
SHIM - 81113080256 suitable for MAN D engines
Product Shim suitable for MAN D engines with reference number 81113080256The product Shim with the reference number 81113080256 is a replacement part specifically manufactured to fit MAN D engines. The Shim belongs to the article group Washers and is indispensable for the optimal assembly and function of engines. With dimensions of 0.8 cm length, 0.8 cm width, and a height of 0.2 cm, this product convinces with its precise fit suitable for MAN D engines. The low weight of 0.001 kg makes the Shim an unobtrusive but important component in every engine.Replacement part Shim with reference number suitable for MAN D manufacturerThis replacement part Shim is suitable for MAN D manufacturer and meets high operational requirements. The Shim ensures low vibration and reliable operation in MAN D engines. The product with reference number 81113080256 is precisely manufactured and supports secure assembly as well as stable use suitable for MAN D engines.
SHIM - 81113080255 suitable for MAN D engines
Product Shim with Reference Number 81113080255 Suitable for MAN D EnginesThe product Shim with reference number 81113080255 is a precise OEM replacement part, suitable for MAN D engines. The washer measures 0.8 cm in length and width and 0.2 cm in height and is designed to compensate for mechanical tolerances. This product meets specific requirements of engines in the professional sector and supports their optimal function.OEM Replacement Part Suitable for Manufacturer MAN D with Exact DimensionsThis Shim as an OEM replacement part impresses with a low weight of 0.001 kg and a perfect fit. The product is suitable for the manufacturer MAN D and is manufactured according to high-quality standards. The use of OEM replacement parts like this Shim ensures proper installation suitability on MAN D engines and contributes to maintaining engine performance.
SHIM - 2430102397 suitable for Bosch engines
Reference Number 2430102397: Shim Suitable for MAN D EnginesThe product with reference number 2430102397 is a shim designed as an OEM replacement part suitable for MAN D engines. This shim from the washers product group impresses with precise dimensions of 0.8 cm length and 0.8 cm width at a height of 0.2 cm. With a weight of only 0.001 kg, this product enables exact adjustment in various engine configurations.
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.