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.
- 36907100036 suitable for MAN D-engines
Essential Disc for High-Performance EnginesDiscover our disc 6.5x22x8-s235jr-ral7021, an indispensable OEM spare part that can be optimally integrated into your engine. This product is perfect for applications in demanding environments and offers you a reliable solution for your engines.Suitable for MAN D EnginesThe comparison number 36907100036 identifies this OEM spare part, which has been specially developed to be suitable for MAN D engines. The design ensures that this component can be seamlessly integrated into your plant technology and delivers optimal performance.
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Precision Gasket 8.4x30x1.5-st-a2k Discover the Gasket 8.4x30x1.5-st-a2k, an OEM replacement part specifically designed to meet the demands of MAN D engines. This product with the comparison number 36907100015 offers excellent quality and durability, which are essential for optimal engine performance.
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Premium Washer 41x85x8-st for Your ApplicationThe valuable washer 41x85x8-st, available under the comparison number 36907100010, represents a high-quality OEM spare part. This product is specifically designed to fit seamlessly into MAN D engines. Rely on quality that has been crafted for the highest standards.
WASHER - 36907100006 suitable for MAN D-engines
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WASHER - 36907100005 suitable for MAN D-engines
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WASHER - 36907100004 suitable for MAN D-engines
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WASHER - 36907100003 suitable for MAN D-engines
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WASHER - 36907100002 suitable for MAN D-engines
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WASHER - 36907100001 suitable for MAN D-engines
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WASHER - 36907100000 suitable for MAN D-engines
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- 36907020001 suitable for MAN D-engines
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Discover the Washer 12x24x1-stThe Washer 12x24x1-st combines precision and efficiency. This replacement part is marked with the comparison number 36907010004 and offers robust characteristics for your suitable for MAN D engines. Rely on our top-notch selection for your engine replacement part needs.
PLAIN WASHER - 36786400153 suitable for MAN D-engines
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Optimal Solution for Demanding ApplicationsThe OEM spare part "Disc PA06" is an essential component compatible with MAN D engines. The comparison number 36786400150 ensures that you receive a reliable product that meets the highest standards and is well-suited for your applications.
- 36785400073 suitable for MAN D-engines
Washer 2x: Efficient Replacement PartDiscover the product Washer 2x with the comparison number 36785400073, suitable for MAN D engines. This replacement part belongs to the category of Screws and provides reliable performance tailored to the specific requirements of engines.Quality Features of OEM PartsOpt for OEM replacement parts from reputable manufacturers. Our Washer 2x is compatible with MAN D engines. Compared to aftermarket offers, which may have fluctuations in quality, our products are manufactured to consistent quality, emphasizing the specific requirements.
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.