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 17X56X6-140HV-A3C - 81907130533 suitable for MAN D engines
Premium Replacement Parts for Your EnginesDiscover our OEM replacement part, the Washer 17x56x6-140hv-a3c, suitable for MAN D engines. With the comparison number 81907130533, this component is a reliable solution for your needs. Weighing only 0.1 kg, the washer is lightweight yet robust enough to meet the highest demands.Quality that ImpressesThe Washer 17x56x6-140hv-a3c is an excellent OEM replacement part, ideal for use in various engines. Thanks to precise processing and specialized materials, it is optimally designed to support your engines. Experience the quality of this product, which has proven itself in practice.
SHIM - 81907130532 suitable for MAN D engines
Discover Shim with Comparison Number 81907130532Discover the shim with the comparison number 81907130532 – an essential component that belongs to the best OEM spare parts. This shim plays a crucial role in the efficiency of your engines and ensures smooth operation where precision is required. Weighing only 0.05 kg, this product is lightweight yet durable, making it ideal for use in demanding environments.Efficient Solutions Suitable for MAN D EnginesOur shim is suitable for MAN D engines and provides optimal stability. The precise manufacturing minimizes vibrations and extends the lifespan of your engines. Rely on the quality of OEM spare parts to ensure the performance of your machines in the long run.
SHIM - 81907130531 suitable for MAN D engines
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SHIM - 81907130530 suitable for MAN D engines
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SHIM - 81907130529 suitable for MAN D engines
Reliable Shim for Your NeedsDiscover our shim (comparison number: 81907130529), a top-quality OEM spare part that provides reliable performance for engines. This washer is perfectly suited to work efficiently for MAN D engines. Weighing only 0.05 kg, it optimizes the performance of your system without adding extra weight.
SHIM - 81907130528 suitable for MAN D engines
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SHIM - 81907130527 suitable for MAN D engines
Shim – Comparison Number 81907130527Discover the shim with the comparison number 81907130527, specifically designed as a replacement part for MAN D engines. This precisely manufactured shim ensures that engines operate smoothly and efficiently, while meeting the highest quality standards. Weighing only 0.04 kg, this product is lightweight yet robust enough for demanding use.OEM Replacement Parts for Your EnginesThe shim is a certified OEM replacement part, suitable for MAN D engines. OEM replacement parts represent the highest quality and fit, allowing you to rely on the reliable performance of your engine. Trust our expertise when it comes to selecting engine replacement parts.
SHIM - 81907130526 suitable for MAN D engines
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SHIM - 81907130525 suitable for MAN D engines
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SHIM - 81907130524 suitable for MAN D engines
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SHIM - 81907130523 suitable for MAN D engines
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SHIM - 81907130522 suitable for MAN D engines
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SHIM - 81907130521 suitable for MAN D engines
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SHIM - 81907130520 suitable for MAN D engines
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SHIM - 81907130519 suitable for MAN D engines
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SHIM - 81907130518 suitable for MAN D engines
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SHIM - 81907130517 suitable for MAN D engines
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SHIM - 81907130516 suitable for MAN D engines
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SHIM - 81907130515 suitable for MAN D engines
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SHIM - 81907130514 suitable for MAN D engines
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SHIM - 81907130513 suitable for MAN D engines
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WASHER 66H7X85F7X3,3-SINT-D10 - 81907130511 suitable for MAN D engines
Product Details for Washer 66h7x85f7x3,3-sint-d10 Discover the product, the Washer 66h7x85f7x3,3-sint-d10, compatible with MAN D engines. This reliable component is an OEM spare part and offers the safety you need. With a comparison number of 81907130511, this spare part can be easily identified and is an essential component of any engine maintenance.
PLAIN WASHER - 81907130510 suitable for MAN D engines
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WASHER 10,5X40X2,5-140HV-A3C - 81907130509 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.