Cat Pumps part 30305 Perma Lube Seal rebuild Kit for the 280,290,323,333,430,623
CAT PUMP 30305 SEAL KIT Prrrrrm-A-Lube 280, 290, 323, 333 Parts List Links:https://www.catpumps.com/sites/default/files/2021-09/333%20_F.pdf https://www.catpumps.com/sites/default/files/2023-06/280_H.pdf Service Manual Link: https://www.catpumps.com/sites/default/files/products/pdfs/PstnSvc.pdf Please make sure you have the correct kit for your pump.Once you open the sealed package, we cannot accept returns.If you are not sure, just message us.