Home > Dash >

Firebird Speedometer Drive Gear 20 Tooth, Blue - 3987920
Image of Speedometer Drive Gear 20 Tooth, 3.08 Blue 3987920
 
Our Price: $12.95


PART NUMBER: TRA-131
Qty:

Description
 
New transmission speedo gear for your classic.  Correct blue color and 20 tooth design.  Exact fit for all automatic powerglide , turbo 350 and saginaw or muncie manual transmissions.  Will not work for automatic turbo 400 transmissions.  Factory match for 2.73 and 3.08 rear axle ratios with stockish size tires.  You may have to do some trial and error.  See gear selection chart in the installation and info tips on the home page.  Replaces original GM part number 3987920 perfectly.  

Part Number: TRA-131
Features
  • Excellent quality
  • Super easy to install

Other great products you might need
1967 - 1981 Firebird or Trans Am Speedometer Cable Support Routing Clip, Each Firebird Speedometer Drive Gear 20 Tooth, Blue - 3987920 1967 - 1968 Firebird UPPER Speedometer Cable with Firewall Grommet, 58 Inch
Our Price: $10.95

Add Free Shipping
Our Price: $12.95

Add Free Shipping
Our Price: $39.00

Add Free Shipping
Image of 1967 - 1981 Firebird or Trans Am Speedometer Cable Support Routing Clip, Each Image of Speedometer Drive Gear 20 Tooth, 3.08 Blue 3987920 Image of 1967 - 1968 Firebird Upper Speedometer Cable with Firewall Grommet, 58 Inch

Share your knowledge of this product with other customers... Be the first to write a review

Browse for more products in the same category as this item:

Dash
Dash > Speedometer Cables
Transmission & Clutch
Transmission & Clutch > Speedo Drive Gears
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981