Fuel Line Disconnect Tool - AutoZone The best fuel line disconnect tool for cars and trucks allows you to quickly and easily disconnect the fuel line. Fuel lines have more pressure in the lines creating a secure connection. Using a fuel line disconnect tool helps you disconnect the fuel line from the connector without causing damage.OEM 4 Pcs. Disconnect Set · OEM 6 Pcs. Disconnect Set Amazon: ford fuel filter removal tool Amazon: ford fuel filter removal tool. Skip to main content. Socket Removal Tool and Seal Kit 6.0 IPR Valve Socket with Seal Kit Fits 2003-2010 Ford 6 Powerstroke Excursion F250 F350 F450 F550 E350 E450. 3.9 out of 5 stars 12. $18 $ 18. 26 $19 $ 19. 99. 5% coupon applied.