The Lisle Corporation 5-pc Line Socket Set, No. 12090, is designed to replace fuel line fittings without damage to the fitting, fuel rail, and fuel line, reducing the possibility of fuel leaks. The 17mm socket works on Audi A1, A3, A4, A6, A8; Volkswagen Passat, and BMW N54, N63, and S63 engines, as well as Ford Power Stroke engines. The 19mm is found on 2011 and older diesel engines plus Cummins ISB engines. Additionally, the 21mm works on Paccar MX 11 and MX 13 engines, the 22mm is used on the newest ISX Cummins motors, and the 24mm is used on NOx and soot sensors.
