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.
- 81907150112 suitable for MAN D engines
Perfect Washer for MAN D EnginesDiscover the washer 9x19x6 made of S235JR in black, an essential OEM replacement part designed for MAN D engines. With the comparison number 81907150112, we offer a product that stands out for its precision and durability. Ideal for marine and stationary applications, this component impresses with top-quality craftsmanship.
PLAIN WASHER - 81907150107 suitable for MAN D engines
Plain washer with comparison number 81907150107Discover the plain washer with the comparison number 81907150107, a powerful OEM replacement part that is ideal for use with MAN D engines. This precisely crafted product ensures optimal function and a long lifespan. Rely on the high quality that the plain washer offers.
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Washer 15x35x4.5 for Your ApplicationsDiscover the washer 15x35x4.5 (comparison number: 81907150106), a top-quality OEM replacement part suitable for MAN D engines. Made from robust S235JR material, this product provides an optimal fit and ensures high performance in your applications.Efficient Solutions with OEM Replacement PartsThis washer 15x35x4.5-s235jr-man183-b4 is an essential component suitable for engines that operate reliably in marine and stationary applications. The quality and precision make this OEM replacement part the ideal choice for maximum efficiency.
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Robust OEM spare part for your applicationDiscover the disk 18x40x12, a durable OEM spare part specifically designed to optimize the performance of your suitable for MAN D engines. With the comparison number 81907150096, this product meets the high standards of the manufacturers.
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Disc 18x40x20 for MAN D EnginesDiscover the Disc 18x40x20, an essential OEM replacement part that delivers optimal performance in your MAN D engines. This product is compatible with MAN D and corresponds to the reference number 81907150095, ensuring it meets the highest quality standards.
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Disk suitable for MAN D enginesDiscover the disk with the reference number 81907150090, an essential OEM spare part suitable for MAN D engines. With a height of 2.450 mm, this disk offers excellent compatibility and is the right solution for your needs. Quality and reliability are at the forefront of this product.Diverse items for demanding enginesWith over 1 million spare parts in our inventory, we not only offer the reference number 81907150090 but also items suitable for well-known manufacturers such as MWM, Mercedes-Benz, Deutz, Volvo, MTU, Bosch, and Detroit Diesel. Trust our expertise regarding OEM spare parts.
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Premium Product: Disc Suitable for MAN D EnginesDiscover our disc with the comparison number 81907150089, a reliable OEM replacement part that stands out for its highest precision. With a height of 2,550 mm, this disc is the perfect component to ensure the performance of your engines. The product meets the strict requirements of the industry and is ideal for use in demanding environments.
- 81907150088 suitable for MAN D engines
Reliable OEM Replacement Part: Plate h=2,650 Experience the excellent quality of the plate with the comparison number 81907150088. This product meets all requirements for OEM replacement parts for engines and is optimally suited for your applications. The precise height of 2,650 mm ensures a perfect fit and functionality.
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Exclusive OEM Replacement Part: Disk h=2,300Discover the disk h=2,300, which is uniquely identified by the comparison number 81907150084. This OEM replacement part has been specifically designed to ensure optimal performance and keep your engines running reliably.
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Premium Disc h=2,400 suitable for MAN D enginesDiscover the disc h=2,400, listed under comparison number 81907150083. This OEM replacement part is specifically designed for MAN D engines and ensures excellent fit and reliability.Quality of OEM Replacement PartsOur OEM replacement parts are characterized by their high quality and are designed to meet industry standards. The comparison number 81907150083 ensures that this product meets the high demands required for MAN D engines.
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Disc suitable for MAN D engines Discover our OEM replacement part, the disc with the comparison number 81907150082, suitable for MAN D. With a height of 2.500 mm, this product not only offers an ideal fit but also ensures reliable performance in demanding environments.Precise fit thanks to OEM quality Our disc, the premium OEM replacement part, is designed to be an exact fit for MAN D engines. Unlike aftermarket alternatives, this product meets the highest standards of quality and functionality in your application.
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Premium Disc for MAN D EnginesDiscover our product, the disc h=2.700, compatible with MAN D engines. This disc meets the durability and performance requirements you expect from OEM replacement parts. It is essential for the smooth operation of your engines.
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Disc h=2,350 suitable for MAN D enginesDiscover our disc h=2,350 with the comparison number 81907150073. This OEM replacement part impresses with its precise craftsmanship and is designed to be suitable for MAN D engines. Ideal for use in demanding environments, this product ensures that your engines deliver optimal performance.Quality through OEM replacement partsRely on proven OEM replacement parts that undergo rigorous quality tests. Every detail of the disc h=2,350 ensures compatibility and functionality for suitable for MAN D engines, supporting their durability and efficiency.
- 81907150072 suitable for MAN D engines
with the comparison number 81907150072 suitable for MAN D engines
- 81907150071 suitable for MAN D engines
Disc suitable for MAN D enginesThe disc with the comparison number 81907150071 is an essential OEM replacement part that ensures optimal operation for MAN D engines. With a height of 2.850 mm, this product impresses with its exact fit and durability, which are crucial for the efficient functioning of your engines.Replacement parts for various applicationsThis replacement part, developed for MAN D engines, is ideal for marine and stationary applications. The premium quality of OEM replacement parts ensures maximum performance and reliability of your systems. You can count on the use of materials that meet the high standards of the industry.
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Effective OEM Replacement Part for MAN D EnginesDiscover the product with the reference number 81907150070, a washer h=2.950, specifically designed to ensure a perfect fit for MAN D engines. With this washer, you improve the efficiency of your engines and ensure their longevity.Optimal Fit for MAN D EnginesThe washer h=2.950 stands out for its precise fit, ensuring that your engine operates at its best. This OEM replacement part is the first choice for professionals in marine technology and stationary applications.
- 81907150069 suitable for MAN D engines
Exclusive OEM Replacement Part: Disk h=1,850Discover our OEM replacement part, the disk h=1,850, with the reference number 81907150069. This component is suitable for MAN D engines and ensures reliable functionality in your applications.Fast Availability Due to Extensive StockThanks to our comprehensive stock, we can offer you prompt delivery. The reference number 81907150069 ensures that you receive the right product for your needs without long waiting times.
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.