Part number: 3804963/3539846/3539803/3590021 Description: Cummins genuine Turbocharger Kit with replacement part number 3804963/3539846/3539803/3590021 for Cummins Engine 4B3.9, 6A3.4, 6B5.9, B GAS INTERNATIONAL CM556, B4.5, B4.5 CM2350 B129B, B4.5 CM2350 B146C, B4.5 CM2350 B147B, B4.5 RGT, B4.5S, B5.9 G, B5.9 GAS PLUS CM556, B5.9 LPG, B5.9 LPG PLUS CM556, B6.7 CM2350 B121B, B6.7 CM2350 B135B, B6.7 CM2350 B136C, B6.7 CM2350 B148B, B6.7 G CMOH6.0 B125, B6.7N CM2380 B150B, B6.7S, F3.8 CM2350 F120B, F3.8 CM2350 F128C, F3.8 CM2350 F132B, F3.8 F102, G3.9, G5.9, G5.9 CM558, ISB (CHRYSLER). The Turbocharger Kit including O-Ring Seal, Turbocharger, Turbocharger Gasket, etc...