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 65X80X4,75-C60 - 81907700104 suitable for MAN D engines
Discover the Shim Ring with Comparison Number 81907700104Discover our product, the shim ring with the comparison number 81907700104, which is specifically designed to work optimally in engine applications. This shim ring belongs to the group of washers and is characterized by its precise fit. Weighing only 0.06 kg, it is both lightweight and powerful, making it ideal for various applications.
WASHER 65X80X4,7-C60 - 81907700103 suitable for MAN D engines
Reliable Shim Ring for MAN D EnginesDiscover our OEM replacement part, the shim ring (comparison number 81907700103), which has been specifically designed to optimally support the performance of engines. Weighing just 0.06 kg, this product is essential for anyone who values quality.
WASHER 65X80X4,65-C60 - 81907700102 suitable for MAN D engines
Reliable Shim Ring Suitable for MAN D EnginesDiscover the shim ring with the comparison number 81907700102, which is the ideal solution for your engines. This OEM replacement part ensures optimal performance and longevity. Weighing only 0.06 kg, this product is suitable for MAN D engines and assures reliable operation in marine and stationary applications.
WASHER 65X80X4,6-C60 - 81907700101 suitable for MAN D engines
Convincing Shim Ring for Your EnginesThe shim ring with the comparison number 81907700101 is an OEM replacement part specifically designed for engines. Weighing only 0.06 kg, this product is characterized by its careful workmanship and ensures reliable use. This model belongs to the group of washers and provides efficient functionality.Functionality for MAN D EnginesThis shim ring is an essential component, compatible with MAN D engines. Using OEM replacement parts is crucial to optimize the performance of your engines. The use of this product allows for easy integration and ensures that the engines operate efficiently.
WASHER 65X80X3,8-C60 - 81907700099 suitable for MAN D engines
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WASHER 65X80X3,9-C60 - 81907700098 suitable for MAN D engines
Precise Shim Ring for Specific ApplicationsDiscover the shim ring with the comparison number 81907700098, an essential product for applications in marine and stationary technology. This shim ring is suitable for MAN D engines and offers maximum precision and durability. Weighing only 0.05 kg, the product is not only lightweight but also extremely resilient, making it the ideal choice for your operational requirements.OEM Spare Parts for Maximum EfficiencyOur shim ring is an OEM spare part that meets the strict quality standards of the manufacturer. Its use ensures that engines compatible with MAN D engines operate efficiently. The precise processing ensures an exact fit, optimizing your engine's performance.
WASHER 65X80X4-C60 - 81907700097 suitable for MAN D engines
First-Class Shim Ring with Comparison Number 81907700097Discover the shim ring with the comparison number 81907700097 – an OEM replacement part specifically designed for use in suitable for MAN D engines. Weighing only 0.04 kg, this shim ring offers an ideal fit and excellent performance. It is part of our product group "washers" and meets all relevant standards for marine and stationary use.
WASHER 52X58X1,2-ST2K60 - 81907700096 suitable for MAN D engines
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SHIM RING - 81907700084 suitable for MAN D engines
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SHIM RING - 81907700082 suitable for MAN D engines
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SHIM RING - 81907700081 suitable for MAN D engines
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SHIM RING - 81907700080 suitable for MAN D engines
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SHIM RING - 81907700079 suitable for MAN D engines
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SHIM RING - 81907700077 suitable for MAN D engines
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WASHER 13X27X4-C60V-A3C - 81907700067 suitable for MAN D engines
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WASHER 17X38X6-C60V-A3C - 81907700066 suitable for MAN D engines
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WASHER 48X65X4-ST50-2U - 81907700064 suitable for MAN D engines
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WASHER 65X80X4,2-C60 - 81907700063 suitable for MAN D engines
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WASHER 65X80X4,1-C60 - 81907700062 suitable for MAN D engines
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WASHER 65X80X4,3-C60 - 81907700061 suitable for MAN D engines
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SHIM RING - 81907700054 suitable for MAN D engines
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SHIM RING - 81907700053 suitable for MAN D engines
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SHIM RING - 81907700052 suitable for MAN D engines
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SHIM RING - 81907700051 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.