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 - 81907020053 suitable for MAN D engines
Precision Shim for MAN D EnginesThe shim with the comparison number 81907020053 is an indispensable OEM replacement part for those who value quality and reliability. Weighing only 0.03 kg, this shim combines lightness with robust performance, making it ideal for use in various engines. Its design ensures optimal coordination of engine components.
SHIM - 81907020052 suitable for MAN D engines
SHIM with the comparison number 81907020052 suitable for MAN D engines
SHIM - 81907020051 suitable for MAN D engines
New Product: Shim in OEM QualityDiscover the shim, a replacement part identified by the reference number 81907020051. This product weighs only 0.02 kg and is ideally suited to keep your engines in impeccable condition. The shim plays a crucial role in minimizing vibrations and maximizing efficiency.Suitable for MAN D EnginesOur shim is compatible with MAN D engines and is ideal for use in the marine and stationary industries. With these replacement parts, you are choosing the quality you need for reliable performance of your machines.
SHIM - 81907020050 suitable for MAN D engines
Shim with comparison number 81907020050Discover the shim with the comparison number 81907020050, specifically designed for MAN D engines. This product belongs to the category of washers and ensures that your engines are optimally balanced. With a weight of only 0.02 kg, this OEM replacement part offers exceptional quality that ensures durability and reliability.Suitable for MAN D enginesThe shim is an essential component suitable for MAN D engines. By using this high-quality OEM replacement part, you ensure that your engines operate efficiently and reliably. Trust in the quality that only a parts supplier can provide. With the comparison number 81907020050, you can be confident that you are receiving a top-notch product.
SHIM - 81907020049 suitable for MAN D engines
The Perfect Shim for Your EnginesDiscover our product, the shim with the comparison number 81907020049. This OEM replacement part is suitable for MAN D engines and ensures optimal functionality in demanding applications. Weighing just 0.02 kg, this component is ideal for marine and stationary applications where every detail matters.
SHIM - 81907020048 suitable for MAN D engines
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SHIM - 81907020047 suitable for MAN D engines
Shim – OEM Replacement Part for MAN D EnginesDiscover our shim (reference number: 81907020047), designed as an OEM replacement part compatible with MAN D engines. This product impresses with excellent fit and durability, ensuring reliable performance in both marine and stationary applications. Weighing only 0.02 kg, the shim is particularly efficient and easy to handle.Quality Comes FirstThe shim belongs to the group of washers and has the reference number 81907020047. Our stringent internal controls ensure that all products we offer meet the highest quality standards. This OEM replacement part has been manufactured with precision to meet all operational requirements.
SHIM - 81907020046 suitable for MAN D engines
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SHIM - 81907020045 suitable for MAN D engines
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SHIM - 81907020044 suitable for MAN D engines
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SHIM - 81907020043 suitable for MAN D engines
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SHIM - 81907020042 suitable for MAN D engines
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SHIM - 81907020041 suitable for MAN D engines
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SHIM - 81907020040 suitable for MAN D engines
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SHIM - 81907020039 suitable for MAN D engines
Premium Shim for MAN D EnginesThe shim with the reference number 81907020039 is part of the high-quality OEM spare parts and is specifically designed for use in MAN D engines. This precisely manufactured shim plays a crucial role in the stability and performance of your engines. Weighing only 0.008 kg, it is both lightweight and effective in meeting the demands of challenging environments.
SHIM - 81907020038 suitable for MAN D engines
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RETAINING WASHER - 81907020037 suitable for MAN D engines
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WASHER 10,5X25X0,5-CUZN37F37 - 81907020035 suitable for MAN D engines
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WASHER 4,2X8X0,5-PA6-TR - 81907020031 suitable for MAN D engines
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WASHER 15,2X21X1-X12CRNI177K - 81907020030 suitable for MAN D engines
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SHIM - 81907020029 suitable for MAN D engines
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SHIM - 81907020028 suitable for MAN D engines
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SHIM - 81907020027 suitable for MAN D engines
Shim: Comparison Number 81907020027 The shim with comparison number 81907020027 is an indispensable OEM replacement part, specifically designed to ensure optimal performance. This product belongs to the category of washers and is essential for the smooth operation of your engines. Weighing only 0.03 kg, the shim is lightweight but robust enough to meet the high demands of commercial applications.Suitable for MAN D: Quality You Can Count On Our replacement part is suitable for MAN D engines and offers perfect fit and functionality. Compared to aftermarket products, our OEM replacement parts represent the highest quality, tested by manufacturers. By using components that are suitable for MAN D engines, you ensure that your engine operates efficiently and its lifespan is extended.
SHIM - 81907020026 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.