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Genuine Cusco Type MZ Spec-F mechanical limited-slip differential. Manufacturer part number - LSD184AT. Supplied operating mode - 1 way.
FITMENT
| Vehicle | Production | Engine and drive | Position | Specification | Requirements |
|---|---|---|---|---|---|
| Subaru Impreza WRX GDB | 2000-08~ 2007-06 | EJ20 / 2000T / 4WD | Front | 1way Spec-F | All Applieds WRX STi applied A-G(center diff - VISCOUS), MT, OEM Diff - OPEN/SURETRAC |
| Subaru Impreza WRX GDB | 2000-08~ 2007-06 | EJ20 / 2000T / 4WD | Front | 1way Spec-F | All Applieds WRX STi applied A-G including spec C(center diff - DCCD), MT, OEM Diff - SURETRAC |
| Subaru Impreza Sport Wagon GGB | 2000-10~ 2007-06 | EJ20 / 2000T / 4WD | Front | 1way Spec-F | center diff - VISCOUS, 6MT, OEM Diff - OPEN |
| Subaru Impreza Sport Wagon GGB | 2000-10~ 2007-06 | EJ20 / 2000T / 4WD | Front | 1way Spec-F | center diff - DCCD, 6MT, OEM Diff - SURETRAC |
| Subaru Impreza WRX GRB | 2007-10~ 2014-04 | EJ20 / 2000T / 4WD | Front | 1way Spec-F | All Applieds WRX STi, MT, OEM Diff - HELICAL |
| Subaru Impreza WRX GVB | 2010-07~ 2014-04 | EJ20 / 2000T / 4WD | Front | 1way Spec-F | All Applieds WRX STi, MT, OEM Diff - SURETRAC |
| Subaru Forester SG9 | 2004-02~ 2007-12 | EJ25 / 2500T / 4WD | Front | 1way Spec-F | 6MT, turbo, OEM Diff:OPEN |
| Subaru WRX STI VAB | 2014-08~ 2020-04 | EJ20 / 2000T / 4WD | Front | 1way Spec-F |
Match chassis, engine, transmission and original differential specification to the applicable row before ordering. Position and installation requirements vary by vehicle.
PURCHASED PARTS PACKAGE
One limited-slip differential assembly in the listed specification.
INSTALLATION AND OPTIONS
Professional installation and setup are required. Check application-specific seals, bearings and oil requirements. The manufacturer photo represents this differential family.
Manufacturer application reference.
OTHER DIFFERENTIALS FOR THE SAME VEHICLE
These alternatives share the application shown below. Check every restriction and the supplied operating mode before choosing.

Cusco Type MZ Spec-F 1 Way LSD - Subaru Impreza WRX (GDB) / Subaru Impreza Sport Wagon (GGB) / Subaru Impreza WRX (GRB) / Subaru Impreza WRX (GVB) / Subaru Forester (SG9) / Subaru WRX STI (VAB) LSD184AT

