An electro-hydraulic limited slip differential system for a vehicle includes an axle assembly having an axle housing having an aperture formed therein, and an electro-hydraulic limited slip differential assembly disposed within the axle housing. The limited slip differential assembly includes a differential case, a differential gear assembly disposed in the differential case, a clutch assembly having a clutch pack and a clutch actuator assembly, and a hydraulic fitting disposed at least partially within the aperture. The hydraulic fitting is coupled to a hydraulic port of the clutch actuator assembly.