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.
- 82062302455 suitable for MAN D engines
Excellent Product: Disc 21.5x45x10 Discover the disc 21.5x45x10, designed for MAN D engines. With the reference number 82062302455, you get an OEM replacement part that meets the highest quality standards. This product ensures optimal performance and reliability in your applications, whether in the marine sector or with stationary engines.Technical Features and Applications The disc 21.5x45x10 is ideal for optimizing the functionality of your engines. As an OEM replacement part, it meets the specific requirements of MAN D engines. Rely on a component that stands for durability and performance to minimize downtime.
- 82062302454 suitable for MAN D engines
Premium Product for EnginesDiscover our product, the disc 15.5x45x10, with the comparison number 82062302454. This OEM replacement part is ideally suited for MAN D engines and offers a precise fit, specifically designed for your requirements in marine and stationary applications.
PLAIN WASHER - 82000055702 suitable for MAN D engines
Plain washer with comparison number 82000055702Discover our plain washer, marked with the comparison number 82000055702 and developed to be compatible with MAN D engines. This OEM spare part offers the highest quality to enhance the efficiency and longevity of your engines.Features of the plain washerOur plain washer belongs to the category of spare parts and is specifically compatible with MAN D engines. With this product, you ensure that your engines run smoothly and deliver excellent performance.
WASHER RUBBER - 82000040608 suitable for MAN D engines
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WASHER RUBBER - 82000040607 suitable for MAN D engines
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RETAINING WASHER - 82000010213 suitable for MAN D engines
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PLAIN WASHER - 82000003435 suitable for MAN D engines
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PLAIN WASHER - 81992418378 suitable for MAN D engines
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CLAMPING WASHER - 81981380050 suitable for MAN D engines
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SPRING WASHER - 81976800062 suitable for MAN D engines
Precision Spring Washer for Your EnginesThe spring washer with the comparison number 81976800062 is an indispensable product designed specifically for MAN D engines. With precise manufacturing, this OEM replacement part not only ensures an optimal fit but also delivers outstanding performance. Weighing only 0.004 kg, this component is among the lightest parts necessary for the smooth operation of engines.
WASHER FOR - 81971070008 suitable for MAN D engines
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WASHER 20X30X1-NATURLEDER - 81966010386 suitable for MAN D engines
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PLAIN WASHER - 81966010385 suitable for MAN D engines
Excellent Plain Washer for MAN D EnginesDiscover our product, the plain washer with the comparison number 81966010385, suitable for MAN D engines. This OEM replacement part belongs to the category of washers and is characterized by its precise manufacturing, ensuring it works optimally in your engines. Weighing only 0.004 kg, this plain washer is both lightweight and robust, perfect for various applications in marine and stationary sectors.
WASHER 18X40X2,5-GI - 81966010336 suitable for MAN D engines
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WASHER 16X5X1 - 81966010240 suitable for MAN D engines
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WASHER 5X20X2-GI-70 - 81965020751 suitable for MAN D engines
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WASHER 16X30X1,5-PUR - 81965020383 suitable for MAN D engines
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PLAIN WASHER - 81965020100 suitable for MAN D engines
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WASHER 19X1,5-NBR-60 - 81965010430 suitable for MAN D engines
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WASHER 100X5-GI-SW - 81961012161 suitable for MAN D engines
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PLAIN WASHER - 81961010746 suitable for MAN D engines
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WASHER BLACK - 81961010731 suitable for MAN D engines
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WASHER 18X35X5-CR1-60 - 81961010717 suitable for MAN D engines
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PLAIN WASHER - 81961010711 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.