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.
SHIM RING - LAZ0630004120 suitable for MTU engines
Shim ring with comparison number LAZ0630004120Discover our shim ring with the comparison number LAZ0630004120, specifically designed to function optimally for MTU engines. As an OEM replacement part, it offers outstanding performance and durability in your application.
SHIM - K0004140464 suitable for MAN D engines
Quality Product: Shim K0004140464Discover our premium OEM replacement part, the shim with the reference number K0004140464, compatible with MAN D engines. This shim is specifically designed to enhance the efficiency and longevity of your engines. Weighing only 0.06 kg, it not only provides quality but also allows for effortless handling in various applications.Outstanding Selection: OEM Replacement PartsOur shim as an OEM replacement part ensures seamless integration into your machines. With the reference number K0004140464, you receive a product that meets the highest standards in engine construction. Rely on this replacement part compatible with MAN D engines to boost the optimal performance of your diesel or gas engine.
SHIM - K0004140463 suitable for MAN D engines
Shim for MAN D EnginesDiscover our quality product, the shim with the comparison number K0004140463, which is ideal for use in MAN D engines. This OEM replacement part ensures a precise fit and contributes to the stability of your engine. With a weight of only 0.07 kg, the shim is easy to handle and install, making it the perfect choice for B2B customers.Wide Range of OEM Replacement PartsAt MOPA Motorparts, we carry over 1 million replacement parts specifically designed to be compatible with a variety of manufacturers such as MWM, Mercedes-Benz, Deutz, MAN, Volvo, MTU, Bosch, and Detroit Diesel. Rely on our OEM replacement parts to ensure the quality and durability of your engines.
SHIM - K0004140462 suitable for MAN D engines
Shim: Your Solution for MAN D EnginesDiscover the shim (comparison number: K0004140462), which excels in every aspect. This component belongs to the group of washers and is specifically designed for MAN D engines. Weighing only 0.07 kg, this product offers an ideal combination of robustness and user-friendliness, enhancing the reliability and performance of your engines.
SHIM - K0004140461 suitable for MAN D engines
Custom Shim with Comparison Number K0004140461Discover the shim with the comparison number K0004140461, specifically designed to meet your need for reliable OEM replacement parts. This shim is an essential product that belongs to the group of washers and serves various functions in engine operation.Optimal Performance through Tailored QualityThis shim is suitable for MAN D engines and plays a crucial role in reducing vibrations as well as improving noise reduction. Weighing only 0.01 kg, it supports the efficiency and reliability of your machinery. Rely on the original equipment manufacturer quality of this component.
SHIM - K0004140460 suitable for MAN D engines
Shim for Efficient EnginesThe shim with the comparison number K0004140460 is an important spare part specifically designed for engines compatible with MAN D. Weighing 0.44 kg, this shim plays a crucial role in the efficient operation of engines used in marine as well as stationary applications.Advantages of Spare PartsUnlike aftermarket solutions, the shim stands for the highest quality and fit. Spare parts ensure that you receive products directly from the manufacturer. This ensures optimal performance and significantly extends the lifespan of your MAN D engines.
SHIM - K0004140459 suitable for MAN D engines
Top Quality Shim for Your EnginesThe shim with the comparison number K0004140459 is a top-notch OEM spare part specifically designed for engines in marine and stationary applications. The product is characterized by a lightweight of only 0.08 kg and ensures optimal stability during operation. This shim plays an important role in the functionality of your engines.Suitable for MAN D EnginesWe offer you the shim that is precisely manufactured for MAN D engines. This part belongs to the category of washers and is responsible for improving the performance of your engine application and extending its lifespan. Rely on our OEM spare parts that meet the highest quality standards and have been proven in use for years.
WASHER 47X73X2-3X7,5-ST-L=60 - K0003370254 suitable for MAN D engines
Premium Quality: Washer 47x73x2-3x7,5-st-l=60Discover the first-class washer 47x73x2-3x7,5-st-l=60 with the reference number K0003370254, which is ideal for your needs. This washer is an essential OEM spare part that reliably supports your engines.
RETAINING WASHER - K0003313293 suitable for MAN D engines
Precise Information on the Retaining WasherDiscover the retaining washer with the comparison number K0003313293. This product is specifically suited for applications in engines and provides you with the reliability you need. The retaining washer weighs only 0.004 kg, making it ideal for use in various environments.Suitable for MAN D EnginesOur retaining washer is suitable for MAN D engines and meets the strict requirements of professional applications. This OEM spare part has been manufactured to the highest quality standards and offers excellent fit accuracy. Rely on the comparison number K0003313293 to find the perfect solution for your specific needs.
WASHER 13X21X4-ST-A3C - K0002427674 suitable for MAN D engines
Excellent Washer Suitable for MAN D EnginesThe Washer 13x21x4-st-a3c with the reference number K0002427674 is an outstanding component designed specifically to harmonize optimally with MAN D Engines. Weighing only 0.006 kg, this washer ensures efficient functionality in your engines.High-Quality Standards for Your NeedsOur components stand for durability and reliability. This product provides optimal functionality, allowing your machines to operate efficiently and deliver the required performance. Trust in our experience in providing parts suitable for marine and stationary engines.
SHIM - K0002423420 suitable for MAN D engines
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SHIM - K0002423419 suitable for MAN D engines
Shim with comparison number K0002423419 Discover the shim with the comparison number K0002423419, a top-quality product designed as an OEM replacement part. This component belongs to the group of washers and offers reliable performance in demanding applications. Weighing only 0.1 kg, this product combines efficiency and stability, making it ideal for your engine requirements.Suitable for MAN D engines The shim K0002423419 is suitable for MAN D engines. With our many years of experience in the sale of OEM replacement parts, every detail is meticulously matched to the needs of the manufacturers. Trust in the quality and precision of this product.
WASHER 4X54X3-PA-NF - K0002413408 suitable for MAN D engines
Discover the Washer 4x54x3-pa-nfDiscover the Washer 4x54x3-pa-nf with the comparison number K0002413408. This spare part impresses with its compatibility and is perfectly suited for various MAN D engines. The combination of high-quality material and precise manufacturing ensures outstanding performance in your engine system.Quality for MAN D EnginesThe Washer 4x54x3-pa-nf, compatible with MAN D, brings flexibility and reliability to your applications. Weighing only 0.005 kg, the product is lightweight yet durable, making it ideal for the demands of marine and stationary use. Trust in the quality of spare parts.
SPACER RING - K0002412147 suitable for MAN D engines
Precise Spacer Ring for Your EnginesDiscover the spacer ring with the part number K0002412147, a product specifically designed to ensure optimal operation in engines. This spacer ring is custom-fit for MAN D engines and impresses with its high quality. Weighing only 0.13 kg, it combines lightness with the stability that is crucial for the performance of your engines.OEM Replacement Part for Reliable PerformanceOur spacer ring meets the standards of OEM replacement parts and ensures precise fit and outstanding functionality. This part number K0002412147 fulfills all requirements to support the smooth operation of your MAN D engines.
LOCK WASHER - K0001102797 suitable for MAN D engines
Excellent Lock Washer for EnginesDiscover our top-quality lock washer (comparison number: K0001102797), an OEM replacement part specifically designed for optimal performance. This product is suitable for MAN D engines and belongs to the group of washers. The quality of this lock washer ensures reliable performance in your marine and stationary applications.
PLAIN WASHER - F6804525 suitable for MTU engines
Reliable Plain Washer Suitable for MTU EnginesDiscover our OEM replacement part, the plain washer with the comparison number F6804525, suitable for MTU engines. This product is characterized by outstanding quality and durability, making it ideal for marine and stationary use.Premium OEM Replacement Parts for EnginesOur plain washer belongs to the category of OEM replacement parts and offers a perfect solution for your engines. With the comparison number F6804525, you can be assured of optimal performance and smooth operation. Trust in experience and expertise.
PLAIN WASHER - A5000241675 suitable for MAN D engines
Precise Solution: Plain Washer A5000241675The plain washer with the comparison number A5000241675 is a top-quality OEM replacement part that has been specifically designed to meet the requirements of engines in demanding environments. This product offers you the necessary reliability for your applications. Rely on OEM replacement parts to optimize the performance of your machines.Ideal Fit for MAN D EnginesThis OEM replacement part is suitable for MAN D engines used in various marine and stationary applications. Weighing only 0.061 kg, the plain washer perfectly complements your engine arrangement and contributes to efficiency. Count on the robustness and durability of our products, which have been specifically manufactured to meet the high demands of the industry.
WASHER 14,5X25X0,8-35NC6 - A5000133516 suitable for MAN D engines
Excellent Washer with Comparison Number A5000133516Discover the Washer 14,5x25x0,8-35nc6, suitable for MAN D engines. With the comparison number A5000133516, this OEM replacement part offers a precise fit that supports longevity and optimal performance.
PLAIN WASHER - A0870347200 suitable for MAN D engines
Plain washer suitable for MAN D enginesDiscover the plain washer with the comparison number A0870347200, an essential OEM spare part for your engines. This plain washer is specifically designed for the demands of diesel and gas engines and impresses with its excellent fit and durability. Weighing only 0.001 kg, this product is both lightweight and extremely robust, making it an ideal solution for your needs.Premium OEM spare parts for your applicationThe washers product with the comparison number A0870347200 is an excellent choice in the field of OEM spare parts. This plain washer is suitable for MAN D engines and thus meets the most important quality standards. Trust a product that has been developed for the performance of engines and plays a vital role in the efficiency of your machines.
PLAIN WASHER - 1460100003 suitable for Bosch engines
Discover Plain Washer with Comparison Number 1460100003Discover our plain washer with the comparison number 1460100003, an essential OEM spare part specifically designed for diesel and gas engines. This plain washer belongs to the category of washers and is compatible with MAN D engines. Weighing only 0.001 kg, this product offers an ideal solution for your marine and stationary needs.
WASHER 1,95 - A0870042600 suitable for MAN D engines
Reliable Washer 1.95 for Targeted Engine SolutionsDiscover the Washer 1.95, the OEM replacement part with the comparison number A0870042600, specifically designed to fit MAN D engines. This indispensable product ensures optimal accuracy and performance to enhance the efficiency of your engines.Lightweight and Durable for Professional UseWeighing only 0.002 kg, the Washer 1.95 not only offers a lightweight design but also the necessary stability for marine and locomotive applications. As an OEM replacement part, it represents a long-lasting solution for your needs.
WASHER 1,90 - A0870042500 suitable for MAN D engines
Conditions of the Washer 1.90 for EnginesDiscover the Washer 1.90, which is listed as an OEM replacement part under the reference number A0870042500. This product is suitable for MAN D engines and ensures optimized performance and reliability in your operation. With a weight of only 0.001 kg, this item is easy to handle and install.
WASHER 1,85 - A0870042400 suitable for MAN D engines
Precise Performance with Washer 1.85Discover the spare part, Washer 1.85, with the reference number A0870042400, specifically designed for your needs. This essential component weighs only 0.001 kg and ensures excellent functionality in demanding applications.
WASHER 1,80 - A0870042300 suitable for MAN D engines
Premium Washer 1.80 with Comparison Number A0870042300Discover our product Washer 1.80 with the comparison number A0870042300, specially designed for MAN D engines. Weighing only 0.001 kg, this OEM replacement part combines top quality with a perfect fit, tailored to meet the demanding needs in the field of diesel and gas 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.