Lawn-Boy 32:1 2 Cycle Engine Motor Oil 8 oz.

What It Is

This is Lawn-Boy’s factory-recommended 32:1 pre-mixed 2-cycle engine oil, sold in an 8 oz. bottle. It’s designed specifically for Lawn-Boy’s DuraForce and F-series 2-cycle lawn mower engines that require a 32:1 fuel-oil ratio (not 40:1 or 50:1).

Fitment & Compatibility

• Check your engine model: This oil is only for Lawn-Boy 2-cycle engines that specify 32:1 mix. Do not use it in 4-cycle mowers or any 2-cycle engine requiring 40:1 or 50:1 ratios (e.g., newer Echo, Stihl, or Husqvarna trimmers).
• OEM part: This is genuine Lawn-Boy oil (part number 32-1), not an aftermarket substitute. It matches factory spec for most Lawn-Boy mowers built before ~2005.
• Measurements: 8 oz. treats 1 gallon of gasoline (at 32:1). If your mower has a 0.5-gal tank, you’ll use 4 oz. per fill. No other mixing ratios apply.

Key Things to Know

• No guesswork: Pre-mixed and stabilized—just pour into a gas can, add 1 gallon of unleaded, shake, and fill. No measuring cup needed.
• Storage life: Unopened bottles last 3–5 years. Once mixed, use fuel within 30 days (or add stabilizer) to avoid gumming. The oil itself won’t degrade quickly.
• Installation difficulty: Trivial. You don’t install it in the engine—you mix it with gas. No tools required. Common gotcha: accidentally using it in a 4-cycle mower (it will smoke heavily and foul the spark plug).
• Price note: At $85, this is premium-priced for 8 oz. of oil. A 32:1 mix from a quality generic brand (e.g., Echo Power Blend) costs ~$10–$15 for a 6-pack. You’re paying for exact OEM spec and convenience.

Should You Buy It

Buy this only if you own a Lawn-Boy 2-cycle mower that strictly requires 32:1 mix and you want zero risk of ratio errors or warranty issues. If you’re comfortable measuring generic 2-cycle oil at 32:1, you can save significant money. Skip it for any 4-cycle mower or newer 2-cycle engines requiring different ratios.