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Cummins Onan OnaMax Oil 15w40 1 quart Reccomended OEM Oil from Onan Formulated for Generators Convenient 32oz size Factory tested, maximum protection OnaMax will help your generator run better, longer. This is a multi grade oil for year round use in air cooled engines. Factory tested to reduce consumption and engine wear through high temperature oil oxidation and viscosity increase.
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🇺🇸 Ship from USA · On Agora since 2025
$15.99