TCI GM Speedometer Gears


TCI
TCI GM Speedometer Gears

Product images may differ from actual product appearance.

TCI GM speedometer gears fit most popular transmissions like the Powerglide, TH350, TH400, 2004R, 700R4 and others. Choose from many gear options.

The following formula will work for any GM, Ford or Chrysler vehicle and is very useful when there is no established baseline from which to work from such as replacing a transmission in a vehicle that was purchased without a drive line.




# Drive Teeth x Axle Ratio x Tire Rev. per Mile
1001
= # Driven Teeth

Use the following formula to calculate the Tire Rev. per Mile for the above formula.

Tire Rev. per Mile = 20168
Tire Diameter (inches)






Drive Gear Clips

890-880024
Drive Gear Clips
  • 5/16'' Wide
    View this item
  • $9.99
    Ships
    05/29/12
      890-880026
    Drive Gear Clips
  • 7/16'' Wide
    View this item
  • $11.99
    Ships
    06/06/12
    Drive Gears

    890-880014
    Drive Gear
  • Replacement for GM# 6261783
  • 1.19'' Shaft
  • 8-Tooth
  • 5/16'' Clip
    View this item
  • $16.99
    Ships
    05/29/12

    890-880015
    Drive Gear
  • 1973-86 250,C/ 350,C/375B
  • 1977-90 200,C
  • 1.19'' Shaft, Style A
  • 10-Tooth
  • 5/16'' Clip
    View this item
  • $17.99
    Ships
    06/14/12

    890-880016
    Drive Gear
  • 1969-86 250,C/ 350,C/375B
  • 1.19'' Shaft, Style C
  • 18-Tooth
  • 7/16'' Clip
    View this item
  • $17.99
    Ships
    05/29/12

    890-880018
    Drive Gear
  • 1982-93 700R4
  • 1.19'' Shaft, Style B
  • 15-Tooth
    View this item
  • $16.99
    Ships
    05/29/12

    890-880019
    Drive Gear
  • 1965-89 375/400/475
  • Steel, Style D
  • 15-Tooth
  • Press-on
    View this item
  • $16.99
    To order this item contact Customer Service at 1-800-345-4545.

    890-880027
    Drive Gear
  • 1982-93 700R4
  • 1.19'' Shaft, Style B
  • 17-Tooth
  • 5/16'' Clip
    View this item
  • $16.99
    Ships
    05/29/12

    890-880038
    Drive Gear
  • 1981-90 125,C/2004R
  • Style E
  • 10-Tooth
    View this item
  • $65.99
    Ships
    06/06/12
    Driven Gear Housing

    890-880021
    Driven Gear Housing
  • Powerglide/TH350
  • 7/8'' Ø, Style I
  • 18-23-Tooth
  • Steel
    View this item
  • $12.99
    Ships
    05/29/12

    890-880042
    Driven Gear Housing
  • TH400
  • 1.935'' Ø, Style J
  • 34-39-Tooth
  • Aluminum
    View this item
  • $39.99
    Ships
    06/14/12
    Driven Gears

    890-880000
    Driven Gear
  • 2.25'' x .305'' x .785'', Style F
  • 18-Tooth
    More info on TCI 880000
  • $16.99
    Ships
    05/29/12

    890-880001
    Driven Gear
  • 2.25'' x .305'' x .800'', Style F
  • 19-Tooth
    More info on TCI 880001
  • $15.99
    Ships
    05/29/12

    890-880002
    Driven Gear
  • 2.25'' x .305'' x .800'', Style F
  • 20-Tooth
    More info on TCI 880002
  • $15.99
    Ships
    05/29/12

    890-880004
    Driven Gear
  • 2.25'' x .305'' x .810'', Style F
  • 22-Tooth
    More info on TCI 880004
  • $15.99
    Ships
    05/29/12

    890-880005
    Driven Gear
  • 1.75'' x .305'' x .865'', Style F
  • 23-Tooth
    More info on TCI 880005
  • $15.99
    Ships
    05/29/12

    890-880007
    Driven Gear
  • 3.35'' x .305'' x 1.500'', Style H
  • 34-Tooth
    More info on TCI 880007
  • $21.99
    Ships
    05/29/12
      890-880008
    Driven Gear
  • 3.35'' x .305'' x 1.500'', Style H
  • 35-Tooth
    More info on TCI 880008
  • $17.99
    Ships
    06/06/12

    890-880009
    Driven Gear
  • 3.35'' x .305'' x 1.500'', Style H
  • 36-Tooth
    More info on TCI 880009
  • $19.99
    Ships
    05/29/12

    890-880011
    Driven Gear
  • 3.35'' x .305'' x 1.500'', Style H
  • 38-Tooth
    More info on TCI 880011
  • $16.99
    Ships
    06/14/12

    890-880012
    Driven Gear
  • 3.35'' x .305'' x 1.500'', Style H
  • 39-Tooth
    More info on TCI 880012
  • $15.99
    Ships
    06/14/12

    890-880013
    Driven Gear
  • For TH350
  • Replacemcnt for GM# 9780470
  • 3.35"x.325"x1.670
  • 44-Tooth
    View this item
  • $15.99
    Ships
    05/29/12
      890-880036
    Driven Gear
  • 3.140'' x .305'' x .950'', Style G
  • 30-Tooth
    More info on TCI 880036
  • $17.99
    Ships
    06/06/12


    Driven Gears: L x Shaft Ø x Gear Ø