Transmission Fix

Transmission Fix


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Lucas Transmission Fix is a non-solvent formula that stops slip, hesitation and rough shifting in worn transmissions and completely eliminates most seal leaks. Use in any transmission for preventative maintenance. Use also in light duty manual transmissions to increase shifting ease and transmission life.

Key Benefits

  • Contains no solvents
  • Lowers operating temperatures and stops foaming
  • Can be added to existing fluid without draining any out
  • Effective in an extremely high percentage of cases


  • #10009 - 24 Ounce (Case of 12) - 19 lbs
  • #10087 - 5 Gallon Pail (1 Pail) - 40 lbs
  • #10141 - 55 Gallon Drum (1 Drum) - 440 lbs
  • #10154 - Per Gallon Tote (1 Tote)


Product Spec Sheet Technical Data Sheet
Safety Data Sheet Safety Data Sheet

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Product Videos - Transmission Fix

  • Lucas Transmission Fix

Christopher says his blown tranny made it 2900 miles with nothing more then lucas tranny stop slip!

drove Seattle to North Carolina and back, 6000 miles total. 5 miles away from N.C. my transmission failed and wouldn't engage any gears, did a tranny flush and put in your stop slip and drove it home 2900 miles up mountain passes and all. had to flush the tranny with lucas 3 times on the way home but we made it. just wanted to say that without your product i wouldn't have made it 5 miles. Thanks for all your great products, I will be promoting Lucas oil products from now on. ~~~~ blown tranny made it 2900 miles with nothing more then lucas tranny stop slip!!! I LOVE YOU GUYS!!! 

--christopher daves

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