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Garrett GT4508R AKA "GT45R" Ball Bearing Turbocharger
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Manufacturer: Garrett
Part No.: 742581-4
| Ball bearing CHRA & compressor housing (turbine housing kits sold separately)
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Oil & water-cooled bearing system
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Free float, non-wastegated turbine housings available
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Brings race-proven GT ball bearing performance to the 1100Hp class
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Perfect for high horsepower, but responsive engines
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Horsepower 700 - 1100
Displacement 2.0L - 8.0L
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Ball bearing
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| GT4508R
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COMPRESSOR
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TURBINE
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Turbo
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CHRA
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| 742581-4
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451888-28
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Wh Dia
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Trim
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A/R
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Ind
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Exd
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80.8mm
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108.0mm
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56
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0.69
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Wh Dia
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Trim
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A/R
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Type
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87.0mm
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85
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-
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-
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| TURBINE HOUSING OPTION
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| Part Number
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| 757707-5
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| 757707-6
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| 757707-7
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| 757707-8
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Wh Dia
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Trim
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A/R
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Type
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-
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-
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1.01
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Free Float
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-
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-
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1.15
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Free Float
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-
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-
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1.28
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Free Float
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-
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-
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1.44
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Free Float
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Oil & Water-Cooled Bearing System.
Note: The 742581-5004S GT4508R is a customizable Garrett ball bearing GT turbo that is packaged without the turbine housing. (It includes a CHRA and compressor housing.) Either 757707-5, 757707-6, 757707-7 or 757707-8 turbine housing kits are available. The turbine housing kits include turbine housing, V-band, V-band nut and turbine inlet gasket. The housing is designed with T4 inlet flange and a 4 ¾" V-band outlet.
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