Stihl HP Ultra 2-Cycle oil bottle with fully synthetic formula for high-performance engines
Stihl HP Ultra 2-Cycle oil fuel-mix container demonstrating fueling and stability benefits

Stihl

Stihl HP Ultra 2-Cycle Engine Oil - 1 Gallon | Fully Synthetic & Biodegradable

High-performance patio lawn and garden made for confident daily results

$138.47

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Why customers choose Cera Garden

Overview

STIHL HP Ultra is a fully synthetic 2-cycle engine oil designed for high-performance tools like chain saws and other power equipment. It combines strong lubrication with advanced engine cleaning and a biodegradable profile, offering a responsible option for routine maintenance. This oil is formulated to help engines operate smoothly under demanding conditions without sacrificing ease of use in the field.

Engineers crafted HP Ultra to support steady operation during long days of work, with a focus on clean running and reliable premix performance. While it’s built to perform, using it as directed fits naturally into regular maintenance routines and helps streamline tool care across a season of use.

Key benefits

  • Fully synthetic engine oil designed for 2-stroke engines
  • Biodegradable formula with up to 80% degradation in 21 days
  • Contains fuel stabilizers to help keep fuel fresher for longer
  • One gallon container mixes with up to 50 gallons of premix fuel at a 50:1 ratio

Real-world use and scenarios

From light pruning to heavy brush clearing, HP Ultra blends into your fuel mix with ease. Expect smooth operation, reduced buildup, and steadier idling as you toggle between tasks. The mildly fragrant, clean-petroleum scent during startup is a subtle cue of proper lubrication, while the engine note remains steady under load.

  • Suitable for STIHL and other 2-cycle power tools
  • Strong lubrication and engine-cleaning characteristics under typical field workloads
  • Biodegradable formula supports environmentally-conscious maintenance practices

Warranty note

STIHL notes that use of HP Ultra is tied to a doubled limited warranty in applicable cases, reflecting the brand’s confidence in this oil’s protective properties.

FAQ

Q: What is STIHL HP Ultra 2-Cycle Engine Oil best for?

A: Designed for 2-stroke engines, this fully synthetic oil offers clean lubrication and fuel stabilizers, plus a biodegradable formula, helping engines stay efficient under typical field use.

Q: How much premix does a gallon yield?

A: One gallon can mix with up to 50 gallons of fuel at a 50:1 ratio.

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