Genuine Cusco Type RS mechanical limited-slip differential. Manufacturer part number - LSD684F. Supplied operating mode - 1 way.
FITMENT
Vehicle
Production
Engine and drive
Position
Specification
Requirements
Subaru Legacy B4 BL5
2003-06～ 2009-05
EJ20 / 2000T / 4WD
Rear
1way(1&2way)
5AT, Turbo, OEM Diff：VISCOUS
Subaru Legacy B4 BM9
2009-05～ 2014-10
EJ25 / 2500T / 4WD
Rear
1way(1&2way)
5AT,Turbo, OEM Diff：OPEN,
Subaru Legacy Touring Wagon BP5
2003-05～ 2009-05
EJ20 / 2000T / 4WD
Rear
1way(1&2way)
5AT, Turbo, OEM Diff：VISCOUS
Subaru Outback BPE
2003-10～ 2009-05
EZ30 / 3000 / 4WD
Rear
1way(1&2way)
5AT, OEM Diff：VISCOUS
Subaru Legacy Touring Wagon BR9
2009-05～ 2014-10
EJ25 / 2500T / 4WD
Rear
1way(1&2way)
5AT,Turbo, OEM Diff：OPEN,
Subaru Outback BRF
2009-05～ 2014-10
EZ36 / 3600 / 4WD
Rear
1way(1&2way)
5AT, OEM Diff：OPEN
Subaru Impreza WRX GRF
2009-02～ 2014-04
EJ25 / 2500T / 4WD
Rear
1way(1&2way)
WRX STI A Line, 5AT, Turbo, OEM Diff：VISCOUS
Subaru Impreza WRX GVF
2010-07～ 2014-04
EJ25 / 2500T / 4WD
Rear
1way(1&2way)
WRX STI A Line, 5AT, Turbo, OEM Diff：VISCOUS
Subaru Forester SH9
2010-10～ 2012-11
EJ25 / 2500T / 4WD
Rear
1way(1&2way)
5AT,turbo, OEM Diff：OPEN
Subaru Exiga YA5
2008-06～
EJ20 / 2000T / 4WD
Rear
1way(1&2way)
Turbo model, 5AT, OEM Diff：OPEN
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.
OTHER DIFFERENTIALS FOR THE SAME VEHICLE These alternatives share the application shown below. Check every restriction and the supplied operating mode before choosing.
