17T Red Speedometer Drive Gear suit Gm 700R4 Transmission
Product Information
Are you making a change in tire size or gears?
TCI offers the most popular speedometer gears, like GM drive gears, to calibrate your speed. These sturdy, plastic-driven gears are available in several tooth counts to fit your application. Determine your appropriate drive gear/driven gear combination and then check out TCI GM drive speedometer gears for accurate speed readings.
Application: GM Turbo 700R4 Transmissions 1982-93.
- Speedometer Drive Gear Tooth Coun 17
- Speedometer Drive Gear Material: Plastic
- Speedometer Drive Gear Color: Maroon
- Quantity: Sold individually.
- Note: Reference GM part number 8640817. Fits a 1.19" shaft and uses a 5/16" retainer clip.

Product Information
Are you making a change in tire size or gears?
TCI offers the most popular speedometer gears, like GM drive gears, to calibrate your speed. These sturdy, plastic-driven gears are available in several tooth counts to fit your application. Determine your appropriate drive gear/driven gear combination and then check out TCI GM drive speedometer gears for accurate speed readings.
Application: GM Turbo 700R4 Transmissions 1982-93.
- Speedometer Drive Gear Tooth Coun 17
- Speedometer Drive Gear Material: Plastic
- Speedometer Drive Gear Color: Maroon
- Quantity: Sold individually.
- Note: Reference GM part number 8640817. Fits a 1.19" shaft and uses a 5/16" retainer clip.