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 140X154,8X2,45-CK60-BK - 81907130118 suitable for MAN D engines
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WASHER 140X154,8X2,4-CK60-BK - 81907130117 suitable for MAN D engines
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WASHER 140X154,8X2,35-CK60-BK - 81907130116 suitable for MAN D engines
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WASHER 140X154,8X2,3-CK60-BK - 81907130115 suitable for MAN D engines
Washer for MAN D EnginesDiscover the Washer 140x154,8x2,3-ck60-bk, a premium OEM replacement part designed specifically for your needs. With the comparison number 81907130115, you receive a product that combines quality and precision, making it ideally suitable for MAN D engines.Light and EfficientThis washer weighs only 0.06 kg, making installation and handling easier. Rely on the importance of OEM replacement parts that have been specifically developed to optimize the performance of your machines and support an optimal lifespan.
WASHER 140X154,8X2,25-CK60-BK - 81907130114 suitable for MAN D engines
Product Information for Washer 140x154,8x2,25-ck60-bk Discover the washer 140x154,8x2,25-ck60-bk, an essential component for the maintenance of your engines. This product is suitable for MAN D engines and impresses with excellent fit and quality. With the reference number 81907130114, you can precisely find the matching OEM replacement part that meets your technical requirements.Reference Number and Product Features The reference number 81907130114 is your key to identifying this OEM replacement part. It is a washer specifically designed for MAN D engines. Trust our expertise to ensure that your engines remain operational.
WASHER 140X154,8X2,2-CK60-BK - 81907130113 suitable for MAN D engines
Precise Washer 140x154,8x2,2-ck60-bkDiscover our washer 140x154,8x2,2-ck60-bk, specifically designed as a spare part compatible with MAN D engines. With the comparison number 81907130113, you are assured of precision and reliability.OEM Spare Parts Create EfficiencyThe OEM spare part with the comparison number 81907130113 has been specifically developed for use in MAN D engines. This washer is an essential component that ensures maximum efficiency and extends the lifespan of your engines.
WASHER 140X154,8X2,15-CK60-BK - 81907130112 suitable for MAN D engines
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WASHER 140X154,8X2,1-CK60-BK - 81907130111 suitable for MAN D engines
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WASHER 140X154,8X2,05-CK60-BK - 81907130110 suitable for MAN D engines
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WASHER 140X154,8X2-CK60-BK - 81907130109 suitable for MAN D engines
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SHIM - 81907130101 suitable for MAN D engines
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WASHER 15X90X4-ST37-2 - 81907130092 suitable for MAN D engines
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WASHER 15X100X4-ST37-2 - 81907130089 suitable for MAN D engines
Excellent Choice: Comparison Number 81907130089 Discover the product with the comparison number 81907130089. This washer 15x100x4-st37-2 is ideal for applications that require the highest precision. With its dimensions of 15x100x4 mm and a weight of 0.24 kg, this OEM spare part is perfectly suited for your needs.Suitable for MAN D Engines This spare part is suitable for MAN D engines and ensures an exact fit. The washer 15x100x4-st37-2 is made of steel (ST37-2), providing the durability and stability required for the most demanding applications in diesel and gas engines.
PLAIN WASHER - 81907130085 suitable for MAN D engines
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WASHER 50,2X63X2,9-ST12U-03 - 81907130079 suitable for MAN D engines
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PLAIN WASHER - 81907130068 suitable for MAN D engines
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PLAIN WASHER - 81907130065 suitable for MAN D engines
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PRESSURE DISC - 81907130062 suitable for MAN D engines
Reliable Pressure Disc compatible with MAN D EnginesThe pressure disc with the comparison number 81907130062 is an essential OEM spare part that is compatible with MAN D engines. Weighing 0.7 kg, this product provides stability and efficiency for your engines. The comparison number 81907130062 stands for quality and durability in demanding applications.
WASHER 5,5X22X3-ST37-A3C - 81907130061 suitable for MAN D engines
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WASHER 30,5X50X3-PA - 81907130060 suitable for MAN D engines
WASHER 30,5X50X3-PA with the comparison number 81907130060 suitable for MAN D engines
WASHER 30,5X50X2-PA - 81907130059 suitable for MAN D engines
Premium Quality: Washer 30.5x50x2-paDiscover the Washer 30.5x50x2-pa, an OEM replacement part suitable for MAN D engines. With the reference number 81907130059, this product offers an excellent fit and ensures optimal engine performance. Weighing only 0.002 kg, this component is lightweight yet robust.
WASHER 31X45X3-ST37-2 - 81907130051 suitable for MAN D engines
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WASHER 15X50X7-QSTE340N-A3C - 81907130046 suitable for MAN D engines
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WASHER 15X35X5-ST37-2-A3C - 81907130044 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.