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Welcome to Don's Synthetic Lubes

AMSOIL's line of synthetic lubrication products represents the finest level of protection you can buy for your motor vehicle, truck, motorcycle, industrial machinery, heavy equipment, marine craft, recreational vehicle, or racing vehicle.

AMSOIL Releases a New State of the Art Motor Oil

AMSOIL 0W30 Signature Series Motor Oil AMSOIL's newest edition to their product line has raised the bar to an even higher in synthetic motor oil quality. AMSOIL's Signature Series 0W-30 Synthetic Motor Oil is the new industry standard!

Are All Synthetics Really Synthetic Lubricants?
Facts You Should Know.

While AMSOIL believes that synthetic lubricants should be made from premium grade PAO synthetic base stocks, many lubricant manufacturers choose to use mineral oils as their basestocks, greatly impacting the quality and protective ability of their oils. more

519,000 Miles Without an Oil Change !!

Using AMSOIL Synthetic 15W-40 Heavy Duty Diesel and Marine Oil this 1999 Mack E7480 owned by Haywood Gray went 519,000 Miles Without an Oil Change !! Read how