Subaru 14412AA441 TD04L Turbocharger Assembly - Fit for Impreza WRX STI Forester EJ20 2.0T
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| Turbo Model | TD04L (Mitsubishi Heavy Industries MHI) |
| Compressor Blade Specification | Inductive diameter 46.5mm / Outer diameter 60mm (typical 13T/13G/15T specifications) |
| Turbo Side Blade Specification | Inductive Diameter 44mm / Outer Diameter 54mm |
| Turbo Side A/R Value | 0.55 / 0.70 (depending on specific housing sub-model) |
| Maximum Working Boost Pressure | Approx. 1.0 - 1.2 bar (original exhaust bypass valve spring setting) |
| Compatible Engine Displacement | 2.0L (EJ20 series) |
| Intake Flange Type | Subaru Special 4/5 Bolt Flange |
| Exhaust Flange Type | Subaru-specific 5-bolt turbocharger shell outlet flange |
| Cooling Type | Water-cooled + Oil-cooled dual cooling |
| Exhaust Bypass Valve Type | Built-in Pneumatic Actuator (Exhaust Bypass Valve) |
| Bearing System | Full Floating Bearing (Thrust Bearing + Radial Bearing) |
| Rotation Direction | Standard clockwise (viewed from the compressor end) |
| Core Material | Turbine housing: High-nickel cast iron (high-temperature resistant) / Compressor housing: Aluminum alloy / Compressor impeller: Aluminum alloy forging / Turbine impeller: Inconel nickel alloy |
Manufacturer No.
TD04L63756
OEM Part No.
14412AA44114412AA50149377-0440214412AA10049377-0400014412AA14014412AA23114412AA36014412AA45114412AA56014411AA15114411AA56214411AA38249377-0410049377-0418049377-0430014412-AA15114412AA092
Engine Part No.
EJ20EJ205EJ20G
Fitment Vehicles
Subaru Impreza WRX (1998-2007)Subaru Impreza WRX STI (2004-2007)Subaru Forester 2.0T (2004-2007)Subaru Baja 2.0T (2004-2007)
Exhaust and Intake System - Industrial Encyclopedia
Supply original Subaru part number 14412AA441 / 49377-04402 TD04L turbocharger assembly, fit for 1998-2007 models of Impreza WRX, WRX STI, Forester and Baja 2.0L EJ20 turbocharged engines. Mitsubishi Heavy Industries TD04L model, providing reliable power upgrade and repair replacement solutions, supporting cross-verification with multiple interchangeable part numbers such as 14412AA501, 14412AA100, with stable quality and long lifespan.