Learn what's going on in your engine with oil analysis. Our free kits are easy to use and we explain the results in plain English! Since 1985.

AMSOIL provides oil analysis service options. By analyzing used engine oil, a qualified lab can detect mechanical problems your engine may have. Sold in single kits, cases of 50 and cases of 100. Use …

Discover oil analysis kits that test for metal, viscosity, contaminants, and more. Identify problems before they cause breakdowns.

Shop oil analysis kits for hydraulic, coolant, diesel, and aviation fluids. Improve reliability, reduce repairs, and maximize equipment life.

At SPEEDiagnostix, we analyze thousands of oil samples each year—and here's what we’ve found: Over 90% of oil samples show the oil was changed too soon. That’s money— your money —literally …

Our standard oil sample is all most people need. The standard sample includes: Spectral exam (looks at how the engine is wearing, the oil’s additives, and more) Viscosity (checks the grade, or thickness, of …

Kit includes a vacuum sample pump, 25 feet of sample tubing, three sample bottles and three oil-analysis tests. By analyzing used engine oil, a qualified lab can detect mechanical problems your …

Quickly view oil levels, view oil color (wrong oil, oil oxidation, etc.), detect surface foam and entrained air, inspect for wear debris, sediment and sludge, test for water contamination, detect corrosion and …

Jun 22, 2025 · The Under My Hood Oil Analysis Starter Kit is optimized for those new to oil testing and looking for affordability without sacrificing versatility. It includes multiple compartments for sampling …

Stay on top of your engine’s health with our 5-Pack USA Oil Sample Kit —a premium, lab-backed solution for monitoring wear, contamination, and fluid condition over time.