DeWalt OEM 5140131-56 Table Saw Fence DWE7490X DWE7490X. Genuine, OEM DeWalt fence, part# 5140131-56. Genuine, OEM DeWalt parts. This part is compatible with the following. DWE7490X Type 1, DWE7490X Type 2. Why Shop With Us? Power Tool Replacement Parts is the #1 source for Power Tool Parts & Accessories. Orders in the lower 48. Experts are standing by to help you. Why replace it when you can fix it? We only stock Genuine, OEM Replacement Parts. COMPANY INFO About Us.