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Post Onsite · Hardware & Fasteners
409553
In stock · ships from Knoxville
A fiber washer is a flat, non-metallic washer made from compressed fiber material.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It provides a seal or cushion between two surfaces, helping to prevent leaks and reduce vibration. In heavy-duty truck and trailer applications, fiber washers are often used in air brake systems, fuel lines, and hydraulic connections where a soft, conformable seal is necessary. Replace the washer whenever it is worn, cracked, or when servicing the component to maintain a leak-free joint.
Part Number: 409553
FIBER WASHER
Unit: ea
Dealer: Post Onsite
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