Complete Engine Treatment

Lucas Complete Engine Treatment is a multifunction cleaner plus lubricant from the labs at Lucas Oil Products. It is designed for use in both crankcase and fuel system and works in both gasoline and diesel engines. When added to fuel, it cleans and lubricates all components from the fuel tank to the cylinders. When added to the oil, Lucas Complete Engine Treatment cleans internal engine parts and forms a protective barrier against excessive heat and friction while extending oil life.

Cleans and lubricates multiple systems
Removes harmful deposits, gum and varnish
Improves cold temperature fluidity
Lubricates upper cylinder walls and rings

Pro Tips

Learn more ...

Lucas Oil News

Lucas Oil Marine Products Save Harbor Breeze Thousands In Repairs and Minimize Environmental Impact

Lucas Oil Marine Products Save Harbor Breeze
Thousands In Repairs and Minimize Environmental Impact Since 2016, Harbor Breeze Cruises, one of the largest yacht charter and cruise companies in the United States, has relied upon Lucas Oil Marine Products to help reduce the company's fuel costs, maintenance and environmental impact. Regularly operating in the harsh ocean conditions, Harbor Breeze vessels are subject to the extremes of water, salt, corrosion and weather. That's why Harbor Breeze counts on the specially formulated Lucas Oil Marine line of products to offer maximum protection and efficiency in tough environments.

Lucas Oil American Sprint Car Series Goes iRacing This Friday At Williams Grove Speedway

With Cabin Fever taking over during these odd times, the Lucas Oil American Sprint Car Series presented by the MAVTV Motorsports Network is the latest to join the world of virtual racing with the ASCS iRacing Invitational Series.

Lucas Oil Racing TV Features A Variety of Premium Programming For Motorsports Fans to Enjoy This April

Lucas Oil Racing TV Features A Variety of Premium Programming For Motorsports Fans to Enjoy This April With the current coronavirus pandemic forcing all forms of racing to come to a sudden halt, Lucas Oil Racing TV (LORTV) wants to ensure all race enthusiasts have access to the content they want!

Where to Buy

Featured Testimoinal

Now The Engine Is "Humming" Like It Was Brand New.

“Complete Engine Treatment added to the engine oil eliminated squeaking from engine during ignition and now the engine is "humming" like it was brand new." -Darwin F., Honolulu, HI