GM TH350 Turbo 350 Speedometer Driven Gear 20T

Reliable 20-tooth speedo driven gear for the GM TH350 Turbo 350 automatic transmission. This GM speedometer driven gear 20t provides nylon driven gear and ensures proper shift point calibration and speedometer accuracy. The governor system controls shift timing based on vehicle speed, making these components essential for correct transmission operation.

Direct replacement for all 1969-1986 TH350 transmissions in Chevrolet C10, C20, Camaro, Corvette, Nova, Chevelle, Monte Carlo, El Camino, and GMC trucks. Precision-manufactured to OEM specifications for guaranteed fitment and reliable long-term performance in all driving conditions.