Lawn-Boy SAE 30 4-Cycle engine oil isn't your average SAE 30 engine oil. The Lawn-Boy oil passed the strictest requirements in thousands of hours of testing in hundreds of engines. Lawn-Boy SAE 30 oil is the perfect choice for your mower's annual oil change.

- Engineer tested and approved
- Oil meets or exceeds performance requirements of all original engines
- Use of Lawn-Boy SAE 330 oil minimizes molecular shearing for extending life in hot-air cooled applications vs. multi-grades (sample - 10W30)
- 18 oz. fill is ideal for walk behind mowers