The correct procedure for using Stihl HP Ultra Fully Synthetic 2-Cycle Engine Oil in a 2.6-oz bottle involves mixing it with gasoline at a 50:1 ratio. This means for every 1 gallon of gasoline, you should add 2.6 ounces of the Stihl HP Ultra oil.
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STIHL HP Ultra Fully Synthetic 2-Cycle Engine Oil, 2.6-Oz. Bottle

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Sold only in stores - 751 in stock at Fredericksburg VA
- Highly biodegradable formula degrades by 80% in 21 days
- Outstanding engine cleaning characteristics, plus "ultra" lubricating qualities that are superior to other 2-cycle engine oils
- 2.6oz. bottle is sized perfectly for a 50:1 ratio mixture in 1-gallon gas cans
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Description
Key Specs
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Product Summary
This item may be purchased at select Northern Tool stores. Not available for online order at NorthernTool.com.
*Double limited warranty protection applies to select STIHL gasoline-powered products purchased for personal non-income-producing, household purposes only. Valid only with the purchase of a 6-pack of Stihl HP Ultra Fully Synthetic 2-Cycle Engine Oil. Other restrictions apply. See dealer for details or refer to STIHL's Limited Warranty Policy.
What's Included
- (1) 2.6-oz. bottle of HP Ultra synthetic 2-cycle oil
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Features + Benefits
- Highly biodegradable formula degrades by 80% in 21 days
- Outstanding engine cleaning characteristics, plus "ultra" lubricating qualities that are superior to other 2-cycle engine oils
- 2.6oz. bottle is sized perfectly for a 50:1 ratio mixture in 1-gallon gas cans
Key Specs
| Attribute | Specification |
|---|---|
item# | 63850 |
Brand | Stihl |
Manufacturer's Warranty | 3 month limited warranty |
Ship Weight | 0.2 LB |
| Attribute | Specification |
|---|---|
Included (qty.) | 1 |
Fluid Ounces | 2.6 fl oz |
Product Type | 2-Cycle Oil |
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Questions & Answers
Questions
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· a year ago
So do you mix it with 1 gallon of gas? What’s the procedure?
1 answer-
ProductExpert13· a year ago
Helpful?
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· 3 years ago
I just bought a still trimmer can I use this oil in it I don't see it saying trimmer
1 answer-
ProductExpert10· 3 years ago
You can use this oil for a Stihl trimmer.
Helpful?
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Anonymous· 3 years ago
Would I use this on a stihl chain saw for the chain
1 answer-
ProductExpert11· 3 years ago
This is engine oil. The item number 63851 is the Stihl platinum bar and chain lubricant needed.
Helpful?
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Warranty
Manufacturer's Warranty
3 month limited warranty
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Specifications
1
1
1
2.6 fl oz
2.6 fl oz
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2-Cycle Oil
2-Cycle Oil
Engine Oil
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0.17 lb
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