Garrett GTX3076R Gen II Supercore 58mm (851154-5001S)

The Garrett GTX3076R Gen II supercore is a complete ball-bearing turbocharger supplied without a turbine housing, ready to pair with the GT30 / GTX30 housing that suits your manifold and power goals. Its 58mm compressor wheel on the GT30 turbine makes it one of the most popular choices for 2.0–3.0 litre street and track builds, rated by Garrett at 400–750 hp for engines from 1.8 to 3.0 litres. Gen II compressor wheel aerodynamics deliver up to 20% more power than the original GTX3076R, with a fully machined ported shroud for strong surge resistance. Key features Gen II forged, fully machined compressor wheel aerodynamics 8 mm dual ceramic ball bearing cartridge, oil and water cooled Fully machined compressor inlet, outlet and ported shroud High-flow Gen II compressor housing Fully machined speed sensor port (plugged from factory), accepts the Garrett speed sensor kit, sold separately Outline-interchangeable with GT and GTX Gen I turbos, so it suits existing piping Compatible with all existing GT30 / GTX30 turbine housing kits Please note: turbine housing is not included. Some product photos show the turbo with a housing fitted. Standard rotation. Maximum allowable shaft speed is 145,000 rpm. Specifications Garrett part number 851154-5001S Bearing system Dual ceramic ball bearing Cooling Oil and water Power rating 400 – 750 hp Engine displacement 1.8 – 3.0 L Compressor inducer / exducer 58 mm / 76 mm Turbine inducer / exducer 60 mm / 55 mm Frame GT30 / GTX30 Rotation Standard Max shaft speed 145,000 rpm Compatible Garrett turbine housings (sold separately) Part number A/R Inlet Outlet Wastegate 740902-0009 0.63 T3 V-band External (free float) 740902-0008 0.82 T3 V-band External (free float) 740902-0007 1.06 T3 V-band External (free float) 740902-0036 0.61 V-band V-band External (free float) 740902-0035 0.83 V-band V-band External (free float) 740902-0034 1.01 V-band V-band External (free float) 771300-0006* 0.63 T3 5-bolt Internal 771300-0005* 0.82 T3 5-bolt Internal 771300-0004* 1.06 T3 5-bolt Internal All housings are single (undivided) entry. *771300 internal-gate housings do not include bolts, clamps or actuator. Garrett performance products are intended for off-road / motorsport use. Check compliance requirements before road use.