Product description Perfect fits For 1988-1994 For Ford F-250 F-350 7.3L Diesel injector. Our products use the same stringent standards as those we manufacture for the OE. Solve the starting difficulty caused by air leakage into the fuel structure. And stop the stubborn leakage around the injector return tee. Package includes fuel line, springs clamps, O-rings, compression copper washers, straight tees and elbow tees. Make sure this is the right kit for your 7.3L diesel engine to carefully and compare it with the one you are replacing. Fitment For 1988-1994 For Ford F-250 F-350 7.3L Diesel injector .