This oil (part number 21003) is for lawn and garden equipment engines.
Wear work gloves to protect your hands and work in a well-ventilated area during this repair.
21003 (or 36549)
The manufacturer substituted part 36549 with this new part 21003
Lawn & Garden/Yard/Farm
4.25" INHx 2.5" INHx 1.5"FOT