TURBOTURBOS REMANUFACTURED TURBOCHARGER This is a TURBOTURBOS REMANUFACTURED TURBOCHARGER. This is an exact, direct fit replacement turbo. Fits the following: Part Number: 199475 OE Number: 4P5874, 4P-5874, 1028411, 1151182, 0R6227 Description: Marine Applications: Caterpillar Marine with 3116 Engine CHRA: 166752 (0R6258, 0R6712, 1061732, 1158490)(315490, 199476, 178054) Turbo Model: S2BW049 Marine, Machine, Industrial Engine: 3116TA KW: 300/350 Fuel: Diesel S/N: 4KG199-1960, 2WG1660-3182, 1SK689-UP, 4PG784-UP, 2WG3183-4162, 4KG1961-3213, 1SK00001-UP, 4KG00001-UP, 2WG00001-UP, 4PG00001-UP Bearing Housing: 166440/166148 (6I4425) Turbine Wheel: 196347/167420 (7C5637, 199758)(Ind. 64.0 mm, Exd. 73.33 mm, 11 Blades) Comp. Wheel: 196345/198912 (7E7523) Back plate: 166537 (1169548, 1252202300) Heat shield: 194149 (7C5856) Repair Kit: 318379/318380 (1252202750) Turbine Housing (Water Cooled): 199493 (199488, 4P5873) Compressor Cover: 198913 (1125566, 7E7524) Turbine Housing AR: .80 Gasket (turbine inlet): 4P7704 NOTE: Use 166751 S2EWL NOTE: CAT dealer says updated 4P5874 to part numbers 115-1182 (remanufactured) or 157-4386 (new) is different turbo, with 12 blades not 8, requires different inlet and outlet mounts, new exhaust riser, hardware, hoses, etc. For update: see 167582, 170001. *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.