Perfect it works other parts to get the unit back onlineOEM. Perfect fit.Fits my Onan 5500 gas generator in our RV. Easy to install! Amazon ships it free to my door at a great price. Don’t have to go looking for it! Highly recommended!Good quality, the right fit for my generatorEasy install,exactfit,in Onan 5500 gold generator.Excellent product easy to installWhen I go to shop for changing my Genny oil, it cost lots of money with oil, air filtersince DYI I save money and time, this is best air filter for Onan Gen.The manufacturer boast about the filtration capacity of this filter, naturally with the current shortage of mask I put two and two together. Unfortunately for me the math came out as zero as this was uncomfortable and completely not practical. So I put it in my generator instead and man does it work well in that. Guess I just stick to the generator.Génératrice onan de mon motorisé bon produit mais ou est installé le filtreur manque d'air résolu le problème avec ajout d'un petit filtreur de 1 pouce de diam. acheté sur Amazon et superWas what i ordered, used in my Onan RV generator, unit is serviced and ready for next cucleDirect fit thanksArrived fast, way before anticipated date.Exactly as advertised, genuine Cummins/Onan air filter.Très belle qualité et fonctionnel