Features 1、Compatibility: Fit for Powerstroke 7.3L, for Navistar T444E, DT466E and for Caterpillar 3126, 3126B, 3126E Diesel Engines 1994‑2003. Works on most for HEUI injectors. 2、OE Number: The replacing manufacturer part number for reference is 1833564C92. Easy solution to hard start in cold without removing the injector. 3、Function of Stainless Steel Washers: If the clearance between your armature plate and adapter plate is causing cold start issues, you can install the washers to increase the clearance back to .004in to .005in. 4、Purpose of Solenoid Spacer Shims: Placed solenoid shims under all four corners of the solenoid (for a total of .005in), to increase the solenoid to armature clearance to near factory specs, when solenoid is energized. 5、Restored Injector Performance: The high strength metal and rubber material used in this kit protects the injectors from dirt, oil, and grease that could potentially degrade their performance. Specification Item Type: Injector Rebuild Tool Kit Material: Metal + Rubber OE: 1833564C92 This injector rebuild kit contains everything you need to rebuild all 8 injectors of a for HEUI injector. Kit includes gaskets (.002in /.004in), DPS0010 screws, IP15 screw, T10 screw, gauge (.002in /.004in), injector O ring seal kit, vice clamp and stainless steel support ring. Easy solution to hard start in cold without removing the injector. Applicable: Fit for Powerstroke 7.3L, for Navistar T444E, DT466E and for Caterpillar 3126, 3126B, 3126E Diesel Engines 1994-2003 Fit for F-Series 7.3L 1994-2003 Fit for E-Series 7.3L 1994-2003 Fit for Excursion 7.3L 1994-2003 Package List 1 x Injector Rebuild Tool Kit (243pcs)