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.
PLAIN WASHER - 81417230064 suitable for MAN D engines
Plain washer: Comparison Number 81417230064Presenting the plain washer with comparison number 81417230064, an outstanding OEM replacement part specifically designed to optimize engine performance. This unique product weighs only 0.007 kg and offers the ideal combination of lightweight and stability.Precise fit for MAN D enginesThis plain washer is suitable for MAN D engines and ensures that your engine runs smoothly at all times. As an OEM replacement part, you can be assured that the quality meets the highest standards. Rely on precision and durability to enhance the efficiency of your machinery.
- 81416600190 suitable for MAN D engines
Precise Shim for Efficient EnginesDiscover the high-quality OEM replacement part, the shim with the comparison number 81416600190, which is optimally suited for MAN D engines. This shim meets all required specifications and ensures a perfect fit to enhance the efficiency of your engines.
- 81416100434 suitable for MAN D engines
Precise Product: Washer 8.4x32.4x7.1-c15e2c-man183-b4 Discover the washer 8.4x32.4x7.1-c15e2c-man183-b4, a reliable product with the comparison number 81416100434. This OEM replacement part ensures custom fit and quality for smooth operations.
PLAIN WASHER - 81416100249 suitable for MAN D engines
Ultimate Product: Plain washer suitable for MAN D enginesThe plain washer with the reference number 81416100249 is a high-quality OEM spare part, specifically designed for your needs regarding MAN D engines. The reference number 81416100249 ensures perfect compatibility for your engines without compromising quality.Robust and reliable: Features of the plain washerWeighing only 0.06 kg, the plain washer is not only lightweight but also extremely resilient, meeting the demands of MAN D engines. By using OEM spare parts, you can be confident that you are receiving a solution that is both durable and effective—unlike aftermarket products.
PLAIN WASHER - 81413020030 suitable for MAN D engines
Qualitative Plain Washer Suitable for MAN D EnginesDiscover the plain washer with the comparison number 81413020030, specially designed for optimal use in MAN D engines. This plain washer belongs to the category of spare parts and impresses with its high quality and reliability in demanding environments. With a weight of 3.55 kg, the product is ideally suited for applications in marine and stationary settings to support the performance of your engines.Efficiency through OEM Spare PartsThe plain washer with comparison number 81413020030 is an OEM spare part that stands for maximum fit and reliability. Our customers benefit from the excellent quality that comes only from an equipment manufacturer. Trust in the product designed specifically for use in MAN D engines and experience a solution that operates at the highest level.
WASHER 0,15 MM - 81413020027 suitable for MAN D engines
Premium Product: Washer 0.15 mm suitable for MAN D enginesDiscover the Washer 0.15 mm, suitable for MAN D engines. With the reference number 81413020027, we offer you a product that meets the strict quality standards of the manufacturers.Lightweight for effective applicationsWith a weight of only 0.004 kg, the Washer 0.15 mm is optimally designed for diesel and gas engines. The product is ideally suited for applications in marine environments as well as in stationary use and for locomotives.
PLAIN WASHER - 81413020026 suitable for MAN D engines
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WASHER 1,0 MM - 81413020025 suitable for MAN D engines
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WASHER 0,5 MM - 81413020024 suitable for MAN D engines
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WASHER 0,1 MM - 81413020023 suitable for MAN D engines
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PLAIN WASHER - 81413020021 suitable for MAN D engines
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SHIM - 81411400116 suitable for MAN D engines
Shim compatible with MAN D enginesThe shim, with the comparison number 81411400116, is an essential addition for your engines. This OEM replacement part is suitable for MAN D engines and ensures smooth operation, especially in challenging applications such as marine and stationary use. Weighing only 0.07 kg, it is a product that impresses with precision manufacturing.
SHIM - 81411400099 suitable for MAN D engines
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SHIM - 81411400097 suitable for MAN D engines
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PLAIN WASHER - 81391360045 suitable for MAN D engines
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WASHER 78X12-ST50-2 - 81391360042 suitable for MAN D engines
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CENTERING WASHER - 81391360035 suitable for MAN D engines
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PLAIN WASHER - 81385130008 suitable for MAN D engines
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- 81381240117 suitable for MAN D engines
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- 81381240116 suitable for MAN D engines
Shim – Your Essential Spare PartDiscover the shim with the comparison number 81381240116, an indispensable OEM spare part for your engines. This shim ensures optimal balance and contributes to smooth functionality. It supports the efficient operation of your machines.Suitable for MAN D EnginesThis product is suitable for MAN D engines and offers the highest quality for applications in marine and stationary environments. Rely on the durability and reliability that only OEM spare parts can provide to secure the performance of your machines.
PLAIN WASHER - 81381240093 suitable for MAN D engines
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SHIM - 81381240088 suitable for MAN D engines
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SHIM - 81381240087 suitable for MAN D engines
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SHIM - 81381240086 suitable for MAN D engines
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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.