This kit is fully compatible with 95-later 4L60-E units with
PWM/EC3 (electronically controlled capacity clutch) control.
These can be identified by the 13-pin case connector, PWM/TCC
solenoid and PWM pump (five solenoids). All components in
this kit are compatible 9394 non-PWM units EXCEPT the TCC
apply valve 77805E-K installed in the pump. These units can
be identified by the 12-pin case connector, only having a 3-2
solenoid in valve body (four solenoids):