Made in the USA
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.


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

LUCAS Primary Chaincase Oil Conventional - 1 Qt



Type: *Engine Oil

Viscosity: SAE 60

Oil Base: Full Synthetic

Although this oil may be advertised for use as transmission and primary oil, we highly recommend using oils that are designed specifically for those applications. Always refer to your motorcycle's User Manual.