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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, etc. Choose from many gear options.

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




# 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)





28 Products

Drive Gear Clips

TCI 880026 - TCI GM Speedometer Gears
890-880026
Drive Gear Clips
  • 7/16'' Wide
  • $9.99
    Ships

    Drive Gears

    TCI 880014 - TCI GM Speedometer Gears
    890-880014
    Drive Gear
  • Replacement for GM# 6261783
  • 1.19'' Shaft
  • 8-Tooth
  • 5/16'' Clip
  • Butterscotch
  • $16.99
    Ships
    TCI 880015 - TCI GM Speedometer Gears
    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
  • Purple
  • $16.99
    Ships
    TCI 880016 - TCI GM Speedometer Gears
    890-880016
    Drive Gear
  • 1969-86 250,C/ 350,C/375B
  • 1.19'' Shaft, Style C
  • 18-Tooth
  • 7/16'' Clip
  • Green
  • $16.99
    Ships
    TCI 880019A - TCI GM Speedometer Gears
    890-880019A
    Drive Gear
  • 1965-89 TH375, TH400, TH475
  • 1.19'' Shaft, Style D
  • 15-Tooth Steel Gear
  • 7/16" Clip
  • Tan
  • $34.99
    Ships
    TCI 880027 - TCI GM Speedometer Gears
    890-880027
    Drive Gear
  • 1982-93 700R4
  • 1.19'' Shaft, Style B
  • 17-Tooth
  • 5/16'' Clip
  • Red
  • $16.99
    Ships
    TCI 880038 - TCI GM Speedometer Gears
    890-880038
    Drive Gear
  • 1981-90 125,C/2004R
  • Style E
  • 10-Tooth
  • Green
  • $73.99
    Order Today Ships 02/18/16

    Driven Gear Housing

    TCI 880043A - TCI GM Speedometer Gears
    890-880043A
    Driven Gear Housing
  • TH400
  • 40-45-Tooth
  • Aluminum
  • $74.99
    Ships

    Driven Gears

    TCI 880003 - TCI GM Speedometer Gears
    890-880003
    Driven Gear
  • 2.25'' x .305'' x .800'', Style F
  • 21-Tooth
  • Red
  • $16.99
    Ships
    TCI 880005 - TCI GM Speedometer Gears
    890-880005
    Driven Gear
  • 1.75'' x .305'' x .865'', Style F
  • 23-Tooth
  • Black
  • $16.99
    Ships
    TCI 880007 - TCI GM Speedometer Gears
    890-880007
    Driven Gear
  • 3.35'' x .305'' x 1.500'', Style H
  • 34-Tooth
  • Green
  • $22.99
    Ships
    TCI 880008 - TCI GM Speedometer Gears
    890-880008
    Driven Gear
  • 3.35'' x .305'' x 1.500'', Style H
  • 35-Tooth
  • Orange
  • $16.99
    Order Today Ships 03/02/16
    TCI 880009 - TCI GM Speedometer Gears
    890-880009
    Driven Gear
  • 3.35'' x .305'' x 1.500'', Style H
  • 36-Tooth
  • Natural
  • $16.99
    Ships
    TCI 880011 - TCI GM Speedometer Gears
    890-880011
    Driven Gear
  • 3.35'' x .305'' x 1.500'', Style H
  • 38-Tooth
  • Blue
  • $16.99
    Ships
    TCI 880028 - TCI GM Speedometer Gears
    890-880028
    Driven Gear
  • 3.35'' x .325'' x 1.670'', Style H
  • 40-Tooth
  • $20.99
    Order Today Ships 03/14/16
    TCI 880036 - TCI GM Speedometer Gears
    890-880036
    Driven Gear
  • 3.140'' x .305'' x .950'', Style G
  • 30-Tooth
  • Blue
  • $16.99
    Order Today Ships 03/14/16

    Driven Speedometer Gears

    TCI 880000 - TCI GM Speedometer Gears
    890-880000
    GM Driven Speedometer Gear
  • 2.25'' x .305'' x .785'', Style F
  • 18-Tooth
  • Brown
  • $17.99
    Order Today Ships 03/02/16
    TCI 880001 - TCI GM Speedometer Gears
    890-880001
    GM Driven Speedometer Gear
  • 2.25'' x .305'' x .800'', Style F
  • 19-Tooth
  • Natural
  • $16.99
    Ships
    TCI 880002 - TCI GM Speedometer Gears
    890-880002
    GM Driven Speedometer Gear
  • 2.25'' x .305'' x .800'', Style F
  • 20-Tooth
  • Blue
  • $16.99
    Ships
    TCI 880004 - TCI GM Speedometer Gears
    890-880004
    GM Driven Speedometer Gear
  • 2.25'' x .305'' x .810'', Style F
  • 22-Tooth
  • Gray
  • $17.99
    Ships
    TCI 880012 - TCI GM Speedometer Gears
    890-880012
    GM Driven Speedometer Gear
  • 3.35'' x .305'' x 1.500'', Style H
  • 39-Tooth
  • Brown
  • $16.99
    Ships
    TCI 880013 - TCI GM Speedometer Gears
    890-880013
    GM Driven Speedometer Gear
  • TH350
  • 3.35" x .325" x 1.670"
  • 44-Tooth
  • Gray
  • $17.99
    Ships

    Speedometer Drive Gears

    TCI 880018 - TCI GM Speedometer Gears
    890-880018
    GM Speedometer Drive Gear
  • 1982-93 700R4
  • 1.19'' Shaft, Style B
  • 15-Tooth
  • 5/16'' Clip
  • Gray
  • $16.99
    Ships

    Speedometer Gear Clips

    TCI 880024 - TCI GM Speedometer Gears
    890-880024
    GM Speedometer Gear Clip
  • 5/16" Wide
  • $9.99
    Ships

    Speedometer Gear Housing

    TCI 880021 - TCI GM Speedometer Gears
    890-880021
    GM Speedometer Gear Housing
  • Powerglide TH250/TH350
  • Diameter: 7/8", Style I
  • 18-23-Tooth
  • $12.99
    Ships
    TCI 880022 - TCI GM Speedometer Gears
    890-880022
    GM Speedometer Gear Housing
  • GM TH700R4/TH350
  • 1.75''
  • 34-39 Tooth
  • $41.99
    Ships
    TCI 880023 - TCI GM Speedometer Gears
    890-880023
    GM Speedometer Gear Housing
  • GM 700R4
  • 2.1''
  • 40-45 Tooth
  • $41.99
    Ships
    TCI 880042 - TCI GM Speedometer Gears
    890-880042
    GM Speedometer Gear Housing
  • TH400
  • Diameter: 1.935'', Style J
  • 34-39 Tooth
  • Aluminum
  • $44.99
    Ships

    28 Products


    Driven Gears: L x Shaft Ø x Gear Ø