Product Description
Fits: TH400, 3L80 · 1965-up
An aftermarket kickdown/passing-gear detent solenoid for GM Turbo 400, TH375 and TH475 automatic transmissions built from 1965 on, and for all-year 3L80 and 3L80HD transmissions. It is the solenoid in the valve body that triggers the forced downshift, cross-referenced to manufacturer number 34326.