1992 Isuzu Impulse FWD; with Square Tooth Pulley. 1990 - 1993 Geo Storm FWD; with Square Tooth Pulley. 1991 - 1993 Isuzu Stylus FWD; with Square Tooth Pulley. Water Pump. Power Steering Pump. The result is an efficient pump operation for maximum engine cooling and better overall performance.
