Extreme Duty Marine ATF

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Extreme Duty Marine ATF

Lucas Extreme Duty Marine ATF is a blend of specific synthetic base oils and a special Lucas additive package designed to create a high friction fluid that allows shifting clutches in the transmission to lock up and engage quickly. A faster shift means less clutch slippage, therefore, less heat and wear in the transmission.

Fortified with special synthetic additives that coat moving parts to protect against rust and moisture during storage.

Key Benefits

  • Pure Synthetic
  • Designed for use in off shore boat racing transmissions
  • An easy flowing fluid with superior heat transfer capabilities
  • Expect excellent performance cold or hot
  • Contains special anti-foaming agents
  • A stable long life fluid - perfect for irregular maintenance
  • Safely blends with other synthetic & non-synthetic fluids

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* Size:


  • #10651 - 1 Quart (Case of 6) - 13 lbs


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

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Bradley Cloninger uses Lucas Transmission Fix in 93 Grand Am GT

I own a 93 Grand Am GT and recently the tranny started slipping terebbily I thought all might be lost but then I decided to drop the pan and replace the fluid ,filter and gasket so I did that and added a quart of lucas transmission fix.

And I think lucas just may be the best stuff ever put in a bottle my trannys running like brand new again you guys saved me a whole lot of money from the bottom of my heart thank all of you at lucas.

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