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 30,5X50X2-ST502K-A4C - 81907130781 suitable for MAN D engines
Quality Washer for MAN D EnginesDiscover the Washer 30,5x50x2-st502k-a4c, a top-quality OEM spare part designed specifically for MAN D engines. With the reference number 81907130781, you receive a product that offers perfect fit and outstanding performance for your applications.Lightweight for Your RequirementsWeighing only 0.01 kg, this product impresses with its user-friendliness. Our OEM spare parts are known for their reliability and durability, providing you with a cost-effective solution for your engines.
PLAIN WASHER - 81907130778 suitable for MAN D engines
Excellent Plain Washer for Optimal Engine PerformanceDiscover the plain washer with the comparison number 81907130778, specially designed to support the performance of your engines. This product is an OEM replacement part that offers precise fitting. With this plain washer, you are well-equipped to optimize the functions of your MAN D engines.Technical Features of the Plain WasherThe plain washer weighs only 0.001 kg and belongs to the group of washers, which are essential for engine applications. Trust that this product, suitable for MAN D engines, not only allows for easy installation but also offers outstanding durability. The comparison number 81907130778 ensures that you choose the right component for your needs.
WASHER 8X57X2-ST37 - 81907130775 suitable for MAN D engines
Product Details of the Washer 8x57x2-st37 Discover the Washer 8x57x2-st37 (comparison number: 81907130775), an OEM replacement part suitable for MAN D engines. This component offers a top-notch fit and performance for your engines.Efficient Performance with OEM Replacement Parts Weighing only 0.05 kg, the Washer 8x57x2-st37 provides high robustness, ideal for applications in marine and stationary technology. Rely on our OEM replacement parts to ensure the longevity and efficiency of your engines, because quality matters!
WASHER 8,4X18X1,9-ST2K60 - 81907130774 suitable for MAN D engines
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WASHER 9X50X3-100HV-A3C - 81907130773 suitable for MAN D engines
Robust Washer for Reliable EnginesExperience the premium washer 9x50x3-100hv-a3c, suitable for MAN D engines. This washer weighs only 0.04 kg and impresses with its outstanding properties. It belongs to the OEM replacement parts that meet the highest quality standards and ensure reliable engine performance.Features of OEM Replacement PartsThe comparison number 81907130773 ensures that you choose a suitable product for your needs. Our washer is an ideal OEM replacement part and ensures that your engines operate smoothly. Rely on our many years of experience in the distribution of engine replacement parts.
WASHER 106,2X124,8X1,95-F500 - 81907130770 suitable for MAN D engines
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- 81907130769 suitable for MAN D engines
Precision Disc for Your NeedsThe disc measuring 106.2 x 124.8 x 1.9 mm, comparison number 81907130769, is the ideal OEM replacement part that ensures reliable performance. This product, compatible with MAN D engines, provides a precise fit and meets the highest standards of quality and precision.
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WASHER 106,2X124,8X1,7-F500 - 81907130765 suitable for MAN D engines
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- 81907130764 suitable for MAN D engines
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WASHER 106,2X124,8X1,6-F500 - 81907130763 suitable for MAN D engines
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WASHER 106,2X124,8X1,55-F500 - 81907130762 suitable for MAN D engines
Technical Details for Washer 106,2x124,8x1,55-f500Discover the Washer 106.2 x 124.8 x 1.55 mm, designed to meet strict technical requirements. With the comparison number 81907130762, this replacement part is a reliable choice for your engines. The precise dimensions ensure a perfect fit and secure optimal functionality.Ideal for MAN D EnginesThis product is designed to be compatible with MAN D engines and offers excellent performance in demanding environments. Trust in the quality of replacement parts specifically developed to meet high operational requirements.
WASHER 106,2X124,8X1,5-F500 - 81907130761 suitable for MAN D engines
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WASHER 106,2X124,8X1,45-F500 - 81907130760 suitable for MAN D engines
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PLAIN WASHER - 81907130758 suitable for MAN D engines
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WASHER 114X129,8X1,5-CK60-BK - 81907130757 suitable for MAN D engines
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WASHER 114X129,8X1,55-CK60-BK - 81907130756 suitable for MAN D engines
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WASHER 114X129,8X1,6-CK60-BK - 81907130755 suitable for MAN D engines
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WASHER 114X129,8X1,65-CK60-BK - 81907130754 suitable for MAN D engines
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WASHER 114X129,8X1,7-CK60-BK - 81907130753 suitable for MAN D engines
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WASHER 114X129,8X1,75-CK60-BK - 81907130752 suitable for MAN D engines
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WASHER 114X129,8X1,8-CK60-BK - 81907130751 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.