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Oregon 2-stroke engine oil in a 1 litre twin-neck bottle
OREGON · Oil & fuel

Oregon 2-Stroke Engine Oil, Twin-Neck 1 L

Oregon's red, part-synthetic 2-stroke oil in a 1 L twin-neck dosing bottle, meeting API TC — for mixing your own brush cutter fuel.

In short:Oregon 2-stroke engine oil (part O11-1140) is a red, part-synthetic, mineral-based two-stroke oil in a 1 litre twin-neck bottle with a built-in measuring chamber. It is self-mixing, meets API TC, is suitable for engines with catalytic converters and is dyed red so mixed fuel is easy to identify. Mix it at the ratio in your manual. Note: despite this page's address, it is a two-stroke oil, not a fuel stabiliser.

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Pros

  • Twin-neck bottle makes measuring easy
  • Red dye shows at a glance that a can holds mix
  • Suitable for engines with catalytic converters

Cons

  • API TC only — some makers specify JASO FD / ISO-L-EGD
  • Couldn't be dispatched to us in October 2026
  • Not a fuel stabiliser, despite this page's address

What it is

Oregon 2-stroke engine oil (part O11-1140) is a red, part-synthetic, mineral-based oil in a 1 litre twin-neck bottle: squeeze the bottle to fill the measuring chamber in the second neck, then pour exactly that dose into your can. The listing says it’s self-mixing, won’t separate from the petrol, meets API TC, and is suitable for engines with catalytic converters. The red colour marks a can as mixed fuel. When we checked in October 2026 the listing couldn’t be dispatched to our location.

A note on this page

This page’s address mentions a fuel stabiliser, but the product we link to is Oregon’s two-stroke oil. It does help mixed fuel — the listing says it reduces fuel oxidation — but if you need a dedicated stabiliser for storing petrol, use one sold for that purpose, or switch to ethanol-free alkylate fuel.

How to use it

Mix at the ratio in your machine’s manual — commonly 1:50, or 20 ml per litre. Use fresh unleaded petrol (E5 is kinder to small engines than E10) and shake before every refill. Check whether your manual asks for a higher oil grade: many brush cutter makers specify JASO FD or ISO-L-EGD, which Castrol POWER1 2T, Stihl HP and Husqvarna XP meet. Ratios are in the 2-stroke fuel ratio chart, and storage advice in how to store 2-stroke fuel.