BRAND NEW GENUINE HOLSET TURBOCHARGER CHRA CARTRIDGE This is a BRAND NEW GENUINE HOLSET TURBOCHARGER CHRA CARTRIDGE. Exact same part sold at the dealership. This is an exact, direct fit OEM replacement turbo CHRA. Fits the following: Part Number: 3580573 Interchangeable Number: 358057300, 3580573H, 4027483 Description: CHRA Brand: Holset Fit for Part Number: 3539706, 3539803, 3539846H, 3590019, 3590024, 3590025H, 3590026, 3590027H, 3590028, 3590029H, 3592212 Fit for OEM Number: 3539707, 3539846, 3590020, 3590022, 3590025, 3590027, 3590029, 3592213, 3592322, 3804880, 3804963, 3806243, 3806245, 3806246, 3806247, 6732-81-8052, 6732818052, 6732-81-8062, 6732818062, 6732-81-8102, 6732818102, 6732-81-8202, 6732818202, 6732-81-8402, 6732818402, 6733-81-8122, 6733818122 Fit for Turbo Model: HX30, HX30-Q6819A/B08JX33N, HX30W, HX30W-Q6819A/B06BX33 Fit for Application: 1997- Komatsu Industrial with Cummins 4BT, 4BT-110 Engine 1997- Komatsu PC120-6 Hydraulic Excavator with S4D102 Engine Komatsu Industrial with T4D102 Engine *Important* Please use the above information to determine if the part(s) in this listing fit your vehicle. The most reliable way to make sure the model of turbo is finding the part number from the nameplate of your old turbo.