Vanguard looked for ways to reduce downtime associated with the most significant maintenance item – engine oil. The result is the groundbreaking Oil Guard System.


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    500 Hour Oil Maintenance Intervals

    Less downtime means more time on the job.

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    60% Cost Savings

    Per season, per unit on oil maintenance.*

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    Cleaner, Faster, Easier Oil Changes

    An easy fill cap and integrated oil filter make oil changes faster and simple.

Savings Calculator

Find out how much you can save each season with Oil Guard.

*Cost savings based on standard oil maintenance with 100-hour interval versus Oil Guard system 500 hour service interval