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 13X90X30-ST37-2-NXX - 81907120582 suitable for MAN D engines
Excellent Washer 13x90x30-st37-2-nxx for MAN D EnginesDiscover the high-quality Washer 13x90x30-st37-2-nxx, which is suitable for MAN D engines. With the comparison number 81907120582, this OEM replacement part offers a reliable solution for various applications in the marine and stationary sectors.Robust Quality for Your ApplicationsThe Washer 13x90x30-st37-2-nxx weighs 1.463 kg and meets the highest standards of quality and durability. Trust in this product, specifically designed for MAN D engines, to ensure the smooth operation of your engines.
RETAINING WASHER - 81907120578 suitable for MAN D engines
Efficient Solution: Comparison Number 81907120578Discover the retaining washer with the comparison number 81907120578, an essential OEM spare part specifically designed to optimize the performance of your engines. Weighing only 0.004 kg, this product offers a compact and robust solution for various applications in your operation.
WASHER 9X40X5-ST37-2-A3C - 81907120573 suitable for MAN D engines
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WASHER 10X16,5X2 - 81907120570 suitable for MAN D engines
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WASHER 8,4X35X3-ST-A4C - 81907120562 suitable for MAN D engines
Excellent Washer 8,4x35x3-st-a4cDiscover our top-quality OEM spare part, the washer 8,4x35x3-st-a4c, suitable for MAN D engines. With the comparison number 81907120562, we offer quality and reliability for your engines. This product is among our most sought-after parts and is ideal for professional applications.Product Details and Performance FeaturesThe washer 8,4x35x3-st-a4c has a lightweight of only 0.02 kg, providing an excellent balance between stability and functionality. These OEM spare parts are specifically designed for use in industrial applications and represent lasting efficiency.
WASHER 8,1X24X1,5-ST2-A3C - 81907120555 suitable for MAN D engines
Precise Washer for MAN D EnginesDiscover the Washer 8,1x24x1,5-st2-a3c, a thoughtfully designed OEM replacement part equipped with part number 81907120555. This product is the ideal solution for anyone looking for a reliable component compatible with MAN D Engines. With a lightweight of only 0.005 kg, the washer impresses with its robust construction and precise fit.Perfect Fit for MAN D EnginesThe Washer 8,1x24x1,5-st2-a3c has been specifically developed to be compatible with MAN D Engines. Our OEM replacement parts ensure that your engines operate efficiently and last long. With over 1 million replacement parts in our inventory, you are sure to find the right product to optimize the performance of your machinery.
WASHER 8,2X18X2-ST2K60-A3C - 81907120549 suitable for MAN D engines
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WASHER 9X16X4,5-ST35-2-A3C - 81907120548 suitable for MAN D engines
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PLAIN WASHER - 81907120547 suitable for MAN D engines
Quality Plain Washer for Your EnginesDiscover the plain washer with the comparison number 81907120547 – an essential product that ensures the reliable operation of your MAN D engines. Weighing only 0.043 kg, this plain washer is an optimal addition that enables maximum efficiency in marine and stationary applications.Suitable for Demanding ManufacturersThis OEM spare part is specifically designed to meet the requirements of MAN D engines. By using OEM spare parts, we ensure that quality and performance go hand in hand, allowing your engines to operate as intended.
WASHER 14,5X28X4-ST2K60-A4C - 81907120545 suitable for MAN D engines
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PLAIN WASHER - 81907120543 suitable for MAN D engines
PLAIN WASHER with the comparison number 81907120543 suitable for MAN D engines
WASHER 65X90X5,25 - 81907120541 suitable for MAN D engines
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WASHER 51X80X1-ST12U-03 - 81907120540 suitable for MAN D engines
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SHIM - 81907120538 suitable for MAN D engines
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SHIM - 81907120534 suitable for MAN D engines
Shim: Optimal Solution for Your EnginesDiscover the shim with the comparison number 81907120534, an essential product for engines used in marine and stationary applications. This OEM spare part, suitable for MAN D engines, ensures that your machines run smoothly. Weighing only 0.02 kg, this shim meets the highest demands and offers a precise fit.Efficient Performance in Challenging EnvironmentsThe shim from the article group washers is an OEM spare part that meets the highest standards. Its quality and reliability make it the ideal choice to ensure optimal engine performance. Whether in the marine or locomotive sector, the shim is specifically designed for MAN D engines.
SHIM - 81907120533 suitable for MAN D engines
Shim suitable for MAN D enginesThe shim with the comparison number 81907120533 is an essential OEM spare part designed for excellent functionality. This product is specifically designed to work smoothly in MAN D engines. Weighing only 0.02 kg, the shim is lightweight yet powerful, ideal for various applications in marine and stationary use.
SHIM - 81907120532 suitable for MAN D engines
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SHIM - 81907120531 suitable for MAN D engines
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SHIM - 81907120523 suitable for MAN D engines
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SHIM - 81907120521 suitable for MAN D engines
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WASHER 70,2X79,8X1-ST2K60 - 81907120514 suitable for MAN D engines
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WASHER 70,2X79,8X1,1-ST2K60 - 81907120513 suitable for MAN D engines
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SHIM - 81907120508 suitable for MAN D engines
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WASHER 25X40X3,9-ST37-2 - 81907120505 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.