RV enthusiasts rely on the performance of Cummins Onan generators while on vacation and during their road trips. At Cummins understand how important it is for you to keep your generator running and to help give you that extra assurance, Cummins have developed Onan RV Generator maintenance kits. Eliminate the worries and focus on relaxing. The Onan RV Generator maintenance kits are designed as an on the go solution for you while on the road. Get all the necessary materials to perform basic preventative maintenance at your final destination. Tailored specifically for four generator models, the kits include items such as Onamax oil, necessary filters and spark plugs.