This is a genuine manufacturer-sourced component which is specially made for DeWALT saws. It provides an identical replacement for a missing or a faulty part that was installed on a new unit. The purpose of the part #153555-00 belt is to drive the gear assembly that connects to the drive shaft to rotate the blade. Unfortuanetly, over time it can wear out, break or get stretched eventually requiring a replacement to ensure peak performance. Keep in mind this high-quality belt is made of durable rubber and is sold individually.
We have an article and video on how to do this repair. Quick Fix: How to Replace the Belt on a DeWalt DW708 Miter Saw.
Quick Fix: How to Replace the Belt on a DeWalt DW708 Miter Saw." />