It appears so, I wasn't sure of this myself so I had to take a look at the service manual.
The rear wheel anti-lock (RWAL) brake speed sensor
is attached to the top, forward exterior of the differential
housing. A seal is located between the
sensor and the wire harness connector. The seal must
be in place when the wire connector is connected to
the sensor. The RWAL brake exciter ring is press-fitted
onto the differential case against the ring gear