ECU plugs for MT and AT versions of the same year are identical.
ECU part numbers for OBD2 MT trucks are 89661-60340 and 89661-60300. For sale here
Dennis, you talking specifically the 95+? The MT (93/94) ECU 89661-60200 I picked up in Australia last year has a different plug for the 12-pin connector. Pinout is the same, but it uses the wider lances.