{"product_id":"apc-pump-shaft-seal-with-u-style-cup-for-sta-rite-replaces-u109-170-apcas703","title":"APC Pump Shaft Seal with U-Style Cup for Sta-Rite, Replaces U109-170 (APCAS703)","description":"\n\u003cstyle\u003e\n  .apcs703-wrap, .apcs703-wrap * { box-sizing: border-box; }\n  .apcs703-wrap {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #1a1a1a;\n    line-height: 1.55;\n  }\n\n  \/* Header *\/\n  .apcs703-header {\n    border-left: 5px solid #2db896;\n    padding: 4px 0 4px 16px;\n    margin-bottom: 20px;\n  }\n  .apcs703-header h2 {\n    margin: 0;\n    color: #0d4f4a;\n    font-size: 1.55em;\n    font-weight: 700;\n    letter-spacing: -0.01em;\n  }\n  .apcs703-subtitle {\n    margin: 4px 0 0;\n    color: #666;\n    font-size: 0.95em;\n  }\n\n  \/* Intro *\/\n  .apcs703-intro {\n    margin: 0 0 24px;\n    color: #333;\n    font-size: 0.98em;\n  }\n\n  \/* Section heading *\/\n  .apcs703-section { margin-bottom: 28px; }\n  .apcs703-section-heading {\n    background: #0d4f4a;\n    color: #fff;\n    font-size: 0.85em;\n    font-weight: 700;\n    letter-spacing: 0.08em;\n    text-transform: uppercase;\n    padding: 6px 12px;\n    margin: 0 0 0;\n    border-radius: 4px 4px 0 0;\n  }\n\n  \/* Spec table *\/\n  .apcs703-spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.93em;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    overflow: hidden;\n  }\n  .apcs703-spec-table tr { border-bottom: 1px solid #eef1f6; }\n  .apcs703-spec-table tr:nth-child(even) { background: #fafbfd; }\n  .apcs703-spec-table tr:last-child { border-bottom: none; }\n  .apcs703-spec-table th,\n  .apcs703-spec-table td {\n    text-align: left;\n    padding: 8px 14px;\n    vertical-align: top;\n  }\n  .apcs703-spec-table th {\n    font-weight: 600;\n    color: #4a4a4a;\n    width: 38%;\n  }\n  .apcs703-spec-table td {\n    color: #1a1a1a;\n    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;\n    font-size: 0.92em;\n  }\n\n  \/* Compatibility list *\/\n  .apcs703-compat-list {\n    margin: 0;\n    padding: 14px 16px 14px 32px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    list-style: square;\n    color: #1a1a1a;\n    font-size: 0.95em;\n  }\n  .apcs703-compat-list li { padding: 2px 0; }\n  .apcs703-compat-list li::marker { color: #2db896; }\n\n  \/* Cross-reference chip list *\/\n  .apcs703-chips {\n    padding: 14px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    display: flex;\n    flex-wrap: wrap;\n    gap: 8px;\n  }\n  .apcs703-chip {\n    background: #f0f3f8;\n    border: 1px solid #d8dde6;\n    color: #0d4f4a;\n    padding: 5px 12px;\n    border-radius: 4px;\n    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;\n    font-size: 0.88em;\n    font-weight: 600;\n  }\n\n  \/* Notes \/ FAQ *\/\n  .apcs703-notes {\n    padding: 14px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n  }\n  .apcs703-note-item { padding: 8px 0; border-bottom: 1px solid #eef1f6; }\n  .apcs703-note-item:last-child { border-bottom: none; }\n  .apcs703-note-q { font-weight: 600; color: #0d4f4a; margin: 0 0 3px; font-size: 0.95em; }\n  .apcs703-note-a { margin: 0; color: #333; font-size: 0.93em; }\n\n  \/* Footer *\/\n  .apcs703-footer {\n    border-top: 1px solid #d8dde6;\n    padding-top: 12px;\n    margin-top: 24px;\n    text-align: center;\n    color: #555;\n    font-size: 0.88em;\n  }\n  .apcs703-footer .apcs703-dot {\n    color: #2db896;\n    margin: 0 8px;\n    font-weight: 700;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"apcs703-wrap\"\u003e\n\n  \u003cheader class=\"apcs703-header\"\u003e\n    \u003ch2\u003eAPC Pump Shaft Seal with U-Style Cup for Sta-Rite, Replaces U109-170 (APCAS703)\u003c\/h2\u003e\n    \u003cp class=\"apcs703-subtitle\"\u003eSta-Rite style shaft seal supplied with its U-style seat cup\u003c\/p\u003e\n  \u003c\/header\u003e\n\n  \u003cp class=\"apcs703-intro\"\u003eAPC \u003cstrong\u003eAPCAS703\u003c\/strong\u003e is a replacement mechanical pump shaft seal for Sta-Rite pumps that use seal U109-170, supplied with its U-style seat cup. Compare it with the old seal before installing.\u003c\/p\u003e\n\n  \n    \u003csection class=\"apcs703-section\"\u003e\n      \u003cdiv class=\"apcs703-section-heading\"\u003eSpecifications\u003c\/div\u003e\n      \u003ctable class=\"apcs703-spec-table\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eAPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eAPCAS703\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eTwo-piece mechanical pump shaft seal with U-style cup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReplaces\u003c\/th\u003e\n\u003ctd\u003eSta-Rite U109-170 (U109170)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eSta-Rite pumps using seal U109-170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncludes\u003c\/th\u003e\n\u003ctd\u003eSeal and U-style seat cup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlso Listed As\u003c\/th\u003e\n\u003ctd\u003eAS703\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003ePump seal plate and impeller hub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003ePool pump shaft seal part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"apcs703-section\"\u003e\n    \u003cdiv class=\"apcs703-section-heading\"\u003eCompatibility\u003c\/div\u003e\n    \u003cul class=\"apcs703-compat-list\"\u003e\n      \u003cli\u003eSta-Rite pumps that take seal U109-170\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"apcs703-section\"\u003e\n    \u003cdiv class=\"apcs703-section-heading\"\u003eCross-References\u003c\/div\u003e\n    \u003cdiv class=\"apcs703-chips\"\u003e\n      \u003cspan class=\"apcs703-chip\"\u003eAS703\u003c\/span\u003e\u003cspan class=\"apcs703-chip\"\u003eU109-170\u003c\/span\u003e\u003cspan class=\"apcs703-chip\"\u003eU109170\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"apcs703-section\"\u003e\n    \u003cdiv class=\"apcs703-section-heading\"\u003eNotes\u003c\/div\u003e\n    \u003cdiv class=\"apcs703-notes\"\u003e\n      \n      \u003cdiv class=\"apcs703-note-item\"\u003e\n        \u003cp class=\"apcs703-note-q\"\u003eHow do I install a pump shaft seal?\u003c\/p\u003e\n        \u003cp class=\"apcs703-note-a\"\u003eTurn off power, open the pump and remove the impeller. Press the ceramic seat into the seal plate with the polished face out, then slide the spring half onto the impeller hub. Never touch the polished faces, and don't run the pump dry.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \n\n  \u003cfooter class=\"apcs703-footer\"\u003e\n    Free Shipping\u003cspan class=\"apcs703-dot\"\u003e•\u003c\/span\u003e30-Day Returns\u003cspan class=\"apcs703-dot\"\u003e•\u003c\/span\u003eWarranty Backed\n  \u003c\/footer\u003e\n\n\u003c\/div\u003e\n","brand":"APC","offers":[{"title":"Default Title","offer_id":50616855593025,"sku":"PST-APCAS703","price":99.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/APCAS703.jpg?v=1791232795","url":"https:\/\/www.pstpoolsupplies.com\/products\/apc-pump-shaft-seal-with-u-style-cup-for-sta-rite-replaces-u109-170-apcas703","provider":"PST Pool Supplies","version":"1.0","type":"link"}