What does 4-stroke engine oil mean?

1 Answers
SanKeegan
07/30/25 12:38am
4-stroke engine oil refers to the specialized lubricant designed for use in four-stroke engines. Relevant details are as follows: 1. Oil classification: Engine oils can be categorized into two-stroke and four-stroke oils based on the engine's working cycle, with 2T or 4T markings indicated on the oil packaging. 2. Differences between two-stroke and four-stroke oils: Due to variations in their formulations and the structural differences between two-stroke and four-stroke engines, their requirements for oil differ. Two-stroke engines do not demand as high an oil temperature requirement as four-stroke engines.
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