Lucas Semi-Synthetic 2-Cycle Oil (2.6 oz) - 24 Pack

What It Is

This is a 24-pack of Lucas Semi-Synthetic 2-Cycle Oil (2.6 oz bottles), designed for premixing fuel for small engines that require a 50:1 gas-to-oil ratio. It’s intended for handheld outdoor power equipment like string trimmers, leaf blowers, chainsaws, and hedge trimmers.

Fitment & Compatibility

Before buying, confirm your equipment requires a 50:1 mix ratio (most modern 2-cycle engines do, but check your manual—some older models use 40:1 or 32:1). This oil is not for 4-cycle engines or fuel-injected systems. It works with any brand (Toro, Echo, Stihl, Husqvarna, etc.) as long as the engine is air-cooled and 2-cycle. No deck size or measurement checks needed—just verify your engine’s displacement and mix ratio. If your equipment calls for a different ratio, do not use this oil without recalculating the mix (which risks engine damage).

Key Things to Know

• Quality: Semi-synthetic blend offers better protection and lower smoke than straight mineral oil, but full synthetic is superior for high-RPM or prolonged use.
• Installation difficulty: Trivial—shake bottle, pour entire 2.6 oz into 1 gallon of unleaded gas, then shake fuel can. One bottle treats exactly 1 gallon at 50:1.
• Common gotcha: The 2.6 oz size is specific to 1 gallon of gas. If you mix smaller batches, you’ll need to measure carefully (e.g., 1.3 oz for ½ gallon). Don’t guess—use a graduated container.
• Storage: 24-pack is bulk; store in a cool, dry place. Oil has a shelf life of about 3–5 years unopened. Once opened, use within a year.

Should You Buy It

Buy this if you have multiple 2-cycle tools or do heavy seasonal yard work and want a cost-effective semi-synthetic oil in convenient single-use bottles. It’s a solid choice for most homeowners, but skip it if your engine requires full synthetic or a non-50:1 ratio.