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 171,3X188X2,65-CK60-BK - 81907130143 suitable for MAN D engines
Reliable Washer Suitable for MAN D Engines Presenting the washer with the comparison number 81907130143, an important OEM spare part developed for MAN D engines. With dimensions of 171.3 x 188 x 2.65 mm, this product offers excellent fit and functionality for marine and stationary applications.
WASHER 171,3X188X2,6-CK60-BK - 81907130142 suitable for MAN D engines
Optimal spare part suitable for MAN D enginesThe Washer 171,3x188x2,6-ck60-bk with the part number 81907130142 is a crucial component suitable for MAN D engines. With its precise dimensions and a weight of only 0.09 kg, it offers optimal characteristics for reliable engine performance in various applications.Quality through strict internal controlsThis OEM spare part is manufactured to high standards and is subject to strict internal controls to ensure the best quality. With the Washer 171,3x188x2,6-ck60-bk, you fully meet the requirements of your MAN D engines.
WASHER 171,3X188X2,55-CK60-BK - 81907130141 suitable for MAN D engines
Precise Washer for Engine PerformanceThe washer with the reference number 81907130141 measures 171,3x188x2,55-ck60-bk and represents a thoughtful solution. As an OEM spare part, this washer, designed for MAN D engines, impresses with its high precision and reliability, meeting industry demands.Internal Controls Ensure QualityOur products, such as the washer with the reference number 81907130141, undergo strict internal controls. This ensures that all OEM spare parts meet the highest quality standards. Its robust construction contributes to durability and is designed to achieve optimal performance in MAN D engines.
WASHER 171,3X188X2,5-CK60-BK - 81907130140 suitable for MAN D engines
Premium Washer Suitable for MAN D EnginesDiscover our OEM replacement part, the Washer 171,3x188x2,5-ck60-bk, with the comparison number 81907130140. This product is suitable for MAN D engines and ensures a precise fit as well as reliability in your applications.Perfect Dimensions and LightweightWith dimensions of 171.3 x 188 x 2.5 mm and a weight of just 0.09 kg, the washer is ideal for use in various engines. The comparison number 81907130140 ensures that you find the right OEM replacement part for your needs.
WASHER 171,3X188X2,45-CK60-BK - 81907130139 suitable for MAN D engines
Premium Washer with Comparison Number 81907130139Discover our OEM replacement part with the comparison number 81907130139. This washer 171,3x188x2,45-ck60-bk is optimal for applications where reliability and precision are required. Its lightweight of only 0.08 kg makes it the ideal choice for any use.Suitable for MAN D EnginesThis washer is specifically suitable for MAN D engines and ensures smooth performance. The quality of the OEM replacement parts provides a precise fit and durability, saving you time and costs. Rely on a product that is tailored to your needs.
WASHER 171,3X188X2,4-CK60-BK - 81907130138 suitable for MAN D engines
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WASHER 171,3X188X2,35-CK60-BK - 81907130137 suitable for MAN D engines
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WASHER 171,3X188X2,3-CK60-BK - 81907130136 suitable for MAN D engines
Discover our Washer 171,3x188x2,3-ck60-bkThe reference number 81907130136 describes the Washer 171,3x188x2,3-ck60-bk, which is a quality-tested OEM replacement part. This product ensures optimal performance in your engines, especially in applications within the marine and stationary sectors.Optimal Fit for Compatible MAN D EnginesThis OEM replacement part is designed to be compatible with MAN D engines. Weighing only 0.08 kg, the washer impresses not only with its lightness but also with its robust construction, which is designed for long-term use.
WASHER 171,3X188X2,25-CK60-BK - 81907130135 suitable for MAN D engines
Precise washer suitable for MAN D engines Discover our washer 171,3x188x2,25-ck60-bk with the comparison number 81907130135. This OEM replacement part is specifically designed for the requirements of MAN D engines. The exact manufacturing ensures a perfect fit and sustainable performance.
WASHER 171,3X188X2,2-CK60-BK - 81907130134 suitable for MAN D engines
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WASHER 171,3X188X2,15-CK60-BK - 81907130133 suitable for MAN D engines
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WASHER 171,3X188X2,1-CK60-BK - 81907130132 suitable for MAN D engines
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WASHER 171,3X188X2,05-CK60-BK - 81907130131 suitable for MAN D engines
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WASHER 171,3X188X2-CK60-BK - 81907130130 suitable for MAN D engines
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WASHER 140X154,8X2,95-CK60-BK - 81907130128 suitable for MAN D engines
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WASHER 140X154,8X2,9-CK60-BK - 81907130127 suitable for MAN D engines
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WASHER 140X154,8X2,85-CK60-BK - 81907130126 suitable for MAN D engines
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WASHER 140X154,8X2,8-CK60-BK - 81907130125 suitable for MAN D engines
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WASHER 140X154,8X2,75-CK60-BK - 81907130124 suitable for MAN D engines
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WASHER 140X154,8X2,7-CK60-BK - 81907130123 suitable for MAN D engines
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WASHER 140X154,8X2,65-CK60-BK - 81907130122 suitable for MAN D engines
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WASHER 140X154,8X2,6-CK60-BK - 81907130121 suitable for MAN D engines
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WASHER 140X154,8X2,55-CK60-BK - 81907130120 suitable for MAN D engines
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WASHER 140X154,8X2,5-CK60-BK - 81907130119 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.