H1E H1C WH1C Holset upgraded turbo rebuild kit

H1E H1C WH1C upgraded turbo rebuild kit fits: 1989 - 1994 Dodge Ram 5.9 Cummins H1C WH1C intercooled and non intercooled turbo chargers Holset H1E turbo chargers commonly found on 8.3 Cummins engines Fixes the common thrust wear issue on the H1E, H1C, and WH1C turbo.  The factory thrust bearing only has 1 oil port and 50 % less surface area. The upgrade has 2 oil port and a full 360 degree thrust bearing surface to copy the quality of the HX35.   H1C rebuild kit includes: upgraded dual 360 degree thrust bearing compressor housing o-ring compressor plate o-ring 4 compressor plate bolts 4 turbine bolts 2 turbine housing clamps 3 thrust bearing bolts 1 compressor nut H1C H1E WH1C front collar H1C H1E WH1C bottom collar 4 bearing retainer clips 2 H1C journal bearings  front piston ring stepped gap upgrade rear piston ring stepped gap upgrade  1 oil drain gasket 1 oil feed gasket 1 heat shield 1 t3 twin scroll manifold gasket The problem with the factory H1E H1C WH1C holset rebuild