Sump pump oil

[seagull369]

Did something dumb. Opened up a sump pump of mine to clean out the impeller and ended up dumping the cooling oil right out of it. It looks like I can refill it but not sure what to use (or even if that's a good idea). Thoughts?

 

[LS1-IROC]

https://www.supplyhouse.com/Zoeller-002588-Oil-Dielectric-19-Oz?utm_source=google_ad&utm_medium=search_dsa&utm_campaign=Dynamic_Search_Ads&gclid=CjwKCAjw-7OlBhB8EiwAnoOEk1P-mAG-lCXaI3ConilvxQCwChHObgIsdW4U84yKnFaYxD_5KshynxoCkRoQAvD_BwE