DeWalt OEM 5140136-20 replacement fence. Genuine, OEM DeWalt fence, part# 5140136-20. Genuine, OEM DeWalt parts. This part is compatible with the following. DCS7485B Type 1, DCS7485T1 Type 1, DW745 Type 20, DWE7480 Type 1, DWE7480 Type 20. 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.