{"product_id":"performancepro-seal-kits","title":"PerformancePro Pump Seal Kits \u0026 Mechanical Shaft Seals","description":"\u003cp\u003eThe shaft seal is the wear part in every PerformancePro pump. PerformancePro says to replace it as soon as it starts to leak, because the seal faces wear the way tires do, and to replace it every year on critical systems.\u003c\/p\u003e\n\u003cp\u003eChoose a complete seal kit for a full rebuild, or the shaft seal alone if the rest of your O-rings are in good shape. Pick your pump series (it's printed on the pump label), then fresh water or salt\/hard water.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.4;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background-color: #0B63A7; color: #FFFFFF;\"\u003e\n\u003cth style=\"padding: 12px 14px; border: 1px solid #0B63A7; text-align: center; font-weight: 600; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003ePart\u003c\/th\u003e\n\u003cth style=\"padding: 12px 14px; border: 1px solid #0B63A7; text-align: center; font-weight: 600; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eFresh water\u003c\/th\u003e\n\u003cth style=\"padding: 12px 14px; border: 1px solid #0B63A7; text-align: center; font-weight: 600; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eSalt or hard water\u003c\/th\u003e\n\u003cth style=\"padding: 12px 14px; border: 1px solid #0B63A7; text-align: center; font-weight: 600; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eWhat's in it\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"text-align: center; background-color: #FFFFFF;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal; font-weight: 600;\"\u003eArtesian2 seal kit\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eA2-SK1\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eA2-SK1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eShaft seal, two drain plug O-rings, lid, diffuser, bracket and bracket bore O-rings, reverse set screw washer, two tailpiece O-rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center; background-color: #F3F5F6;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal; font-weight: 600;\"\u003eArtesianPro seal kit\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eAP-SK1\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eAP-SK1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eShaft seal plus the wet-end gaskets and O-rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center; background-color: #FFFFFF;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal; font-weight: 600;\"\u003eCascade seal kit\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eC-SK1\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eC-SK1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eShaft seal, two drain plug O-rings, bracket and bracket bore O-rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center; background-color: #F3F5F6;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal; font-weight: 600;\"\u003eArtesian Classic seal kit\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eAC-SK1\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eAC-SK1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eShaft seal, two drain plug O-rings, lid, diffuser, bracket and bracket bore O-rings, reverse set screw washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center; background-color: #FFFFFF;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal; font-weight: 600;\"\u003eShaft seal only\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eMPS-513\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eMPS-517\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #E1E3E4; white-space: normal; word-break: normal; overflow-wrap: normal;\"\u003eThe mechanical seal by itself\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eThe fresh water seal (MPS-513) is 316 stainless steel with carbon and ceramic faces and Buna trim. The salt and hard water seal (MPS-517) is PTFE-coated stainless steel with silicon carbide faces and Buna trim. PerformancePro lists the same two seals for Artesian2, ArtesianPro, Cascade and Artesian Classic pumps.\u003c\/p\u003e\n\u003cp\u003eConverting a fresh water pump for salt water? PerformancePro's salt water option pairs the MPS-517 seal with a PVC shaft sleeve (MPS-PVC), which you'll find in our \u003ca href=\"\/products\/performancepro-small-parts\"\u003ePerformancePro O-rings, set screws and drain plugs\u003c\/a\u003e listing.\u003c\/p\u003e\n\u003cp\u003eYour owner's manual walks through seal replacement step by step. Handle the new seal with care: the polished faces are easy to damage, so press the seal in by its metal collar and never touch the carbon face.\u003c\/p\u003e\n\u003cp\u003eNot sure which part you need? Use our \u003ca href=\"\/pages\/performancepro-pump-parts\"\u003ePerformancePro Parts Finder\u003c\/a\u003e to see every part for your pump, or \u003ca href=\"\/pages\/contact-form\"\u003econtact us\u003c\/a\u003e with the model number from your pump's label and we'll confirm it for you.\u003c\/p\u003e\n\u003c!-- pik-docaudit --\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1287\/3545\/files\/a2_ls_manual.pdf?v=1782409094\" target=\"_blank\" rel=\"noopener\"\u003eArtesian2 Low RPM owner's manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1287\/3545\/files\/a2_hs_manual.pdf?v=1782409109\" target=\"_blank\" rel=\"noopener\"\u003eArtesian2 High RPM owner's manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1287\/3545\/files\/ap_ls_manual.pdf?v=1782409122\" target=\"_blank\" rel=\"noopener\"\u003eArtesianPro Low RPM owner's manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1287\/3545\/files\/c_ls_manual.pdf?v=1787983104\" target=\"_blank\" rel=\"noopener\"\u003eCascade Low RPM owner's manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1287\/3545\/files\/c_hs_manual.pdf?v=1787983104\" target=\"_blank\" rel=\"noopener\"\u003eCascade High RPM owner's manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PerformancePro","offers":[{"title":"Artesian2 seal kit \/ Fresh water","offer_id":50503645364294,"sku":"A2-SK1","price":79.8,"currency_code":"USD","in_stock":true},{"title":"Artesian2 seal kit \/ Salt or hard water","offer_id":50503645397062,"sku":"A2-SK1-S","price":162.45,"currency_code":"USD","in_stock":true},{"title":"ArtesianPro seal kit \/ Fresh water","offer_id":50503645429830,"sku":"AP-SK1","price":80.75,"currency_code":"USD","in_stock":true},{"title":"ArtesianPro seal kit \/ Salt or hard water","offer_id":50503645462598,"sku":"AP-SK1-S","price":165.3,"currency_code":"USD","in_stock":true},{"title":"Cascade seal kit \/ Fresh water","offer_id":50503645495366,"sku":"C-SK1","price":56.05,"currency_code":"USD","in_stock":true},{"title":"Cascade seal kit \/ Salt or hard water","offer_id":50503645528134,"sku":"C-SK1-S","price":144.4,"currency_code":"USD","in_stock":true},{"title":"Artesian Classic seal kit \/ Fresh water","offer_id":50503645560902,"sku":"AC-SK1","price":104.5,"currency_code":"USD","in_stock":true},{"title":"Artesian Classic seal kit \/ Salt or hard water","offer_id":50503645593670,"sku":"AC-SK1-S","price":194.75,"currency_code":"USD","in_stock":true},{"title":"Shaft seal only \/ Fresh water","offer_id":50503645626438,"sku":"MPS-513","price":43.7,"currency_code":"USD","in_stock":true},{"title":"Shaft seal only \/ Salt or hard water","offer_id":50503645659206,"sku":"MPS-517","price":129.2,"currency_code":"USD","in_stock":true}],"url":"https:\/\/playitkoi.com\/products\/performancepro-seal-kits","provider":"Play It Koi","version":"1.0","type":"link"}