Primary Chaincase Oil

Primary Chaincase Oil


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Lucas Primary Chaincase Oil is a blend of easy flowing base oils and a Lucas additive package designed to carry away more heat from the clutch plates and friction plates. This assures a longer more trouble-free clutch life.

Expect a smooth clutch action, less slippage, longer chain and sprocket life and a much longer oil life.


Is a heat transfer fluid for the clutch as well as a lubricant for the chain and sprockets.

Key Benefits

  • Cool & Quiets
  • Designed for heavy duty high performance situations
  • Meets or exceeds all OEM requirements


  • #10790 - 1 Quart (Case of 6) - 13 lbs


Safety Data Sheet Technical Data Sheet
Safety Data Sheet Safety Data Sheet

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Mr. Harper uses Lucas Heavy Duty Oil Stabilizer in 1993 Toyota Camry

My 1993 Toyota Camry miles 194,324 miles on it. I use Lucas Oil treatment at each oil change. The car still runs great thanks to the power of Lucas. The stuff is wonderful.

D. Harper

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