{"product_id":"franklin-electric-bt4-repair-parts","title":"Franklin Electric BT4 Repair Parts","description":"\u003c!-- TABS --\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eFranklin Electric · Genuine Repair Parts\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eBT4 Repair Parts\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eGenuine Franklin Electric replacement parts and service kits for BT4 multi-stage booster pumps, listed by factory order number.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003e23 Part Numbers\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eGenuine Franklin Electric\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eOrder by Factory Number\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eFactory replacement parts and service kits for Franklin Electric BT4 multi-stage booster pumps. Every item below is listed under Franklin Electric’s own order number, with the pump models it fits as Franklin publishes them.\u003c\/p\u003e\n\u003cp\u003eMatch the part to the model on your pump nameplate. The complete pumps are here: \u003ca href=\"\/products\/bt4-series\"\u003eBT4 pumps\u003c\/a\u003e. The owner’s manual on the Data Sheet tab shows the exploded view and where each part sits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Franklin Electric equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eParts and Fitment\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOrder No.\u003c\/th\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421907\u003c\/td\u003e\n\u003ctd\u003eMechanical seal, buna\u003c\/td\u003e\n\u003ctd\u003eC, VJ, Cyclone, BT4 cast iron, DR and Turf Boss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421906\u003c\/td\u003e\n\u003ctd\u003eMechanical seal, FKM\u003c\/td\u003e\n\u003ctd\u003eBT4 stainless and MH Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305404911\u003c\/td\u003e\n\u003ctd\u003eStage assembly: diffuser, impeller, \u0026amp; disk\u003c\/td\u003e\n\u003ctd\u003e5 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305404912\u003c\/td\u003e\n\u003ctd\u003eStage assembly: diffuser, impeller, \u0026amp; disk\u003c\/td\u003e\n\u003ctd\u003e7 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305404913\u003c\/td\u003e\n\u003ctd\u003eStage assembly: diffuser, impeller, \u0026amp; disk\u003c\/td\u003e\n\u003ctd\u003e10 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305404914\u003c\/td\u003e\n\u003ctd\u003eStage assembly: diffuser, impeller, \u0026amp; disk\u003c\/td\u003e\n\u003ctd\u003e15 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305404915\u003c\/td\u003e\n\u003ctd\u003eStage assembly: diffuser, impeller, \u0026amp; disk\u003c\/td\u003e\n\u003ctd\u003e20 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305404916\u003c\/td\u003e\n\u003ctd\u003eStage assembly: diffuser, impeller, \u0026amp; disk\u003c\/td\u003e\n\u003ctd\u003e25 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305404928\u003c\/td\u003e\n\u003ctd\u003eStage assembly: diffuser, impeller, \u0026amp; disk\u003c\/td\u003e\n\u003ctd\u003e35 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305404929\u003c\/td\u003e\n\u003ctd\u003eStage assembly: diffuser, impeller, \u0026amp; disk\u003c\/td\u003e\n\u003ctd\u003e45 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421001\u003c\/td\u003e\n\u003ctd\u003eCoupling kit with mechanical seal, stainless steel for 56C pump end mounting and two set screws\u003c\/td\u003e\n\u003ctd\u003eAll models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421002\u003c\/td\u003e\n\u003ctd\u003ePump\/motor bracket, stainless steel for 56C pump end mounting\u003c\/td\u003e\n\u003ctd\u003e5-25 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421003\u003c\/td\u003e\n\u003ctd\u003eMechanical seal, FKM for 56C pump end mounting\u003c\/td\u003e\n\u003ctd\u003eAll models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421902\u003c\/td\u003e\n\u003ctd\u003eCoupling kit with mechanical seal, stainless steel\u003c\/td\u003e\n\u003ctd\u003e5-25 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421908\u003c\/td\u003e\n\u003ctd\u003eO-ring set\u003c\/td\u003e\n\u003ctd\u003eAll models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421909\u003c\/td\u003e\n\u003ctd\u003eTop bearing\u003c\/td\u003e\n\u003ctd\u003e5-25 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421910\u003c\/td\u003e\n\u003ctd\u003eDischarge head\u003c\/td\u003e\n\u003ctd\u003e5-25 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421934\u003c\/td\u003e\n\u003ctd\u003eSuction seal spacer\u003c\/td\u003e\n\u003ctd\u003eAll models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421935\u003c\/td\u003e\n\u003ctd\u003eDischarge seal spacer\u003c\/td\u003e\n\u003ctd\u003eAll models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421972\u003c\/td\u003e\n\u003ctd\u003ePump\/motor bracket\u003c\/td\u003e\n\u003ctd\u003e35 and 45 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421973\u003c\/td\u003e\n\u003ctd\u003eTop bearing\u003c\/td\u003e\n\u003ctd\u003e35 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421974\u003c\/td\u003e\n\u003ctd\u003eTop bearing\u003c\/td\u003e\n\u003ctd\u003e45 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305421975\u003c\/td\u003e\n\u003ctd\u003eDischarge head\u003c\/td\u003e\n\u003ctd\u003e35 and 45 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eConfirm Before Ordering\u003c\/b\u003eOrder by the model number on the pump nameplate, not by horsepower alone — the same horsepower is built on more than one hydraulic. Send us the nameplate and we will confirm the part before it ships.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eData Sheet\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/106524101_BT4_Series_Manual.pdf?v=1785591419\" target=\"_blank\" rel=\"noopener\"\u003eBT4 Series Manual\u003c\/a\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/M5414_Horizontal_Multi-Stage_BT4_Series_Catalog.pdf?v=1785591390\" target=\"_blank\" rel=\"noopener\"\u003eBT4 Series Catalog\u003c\/a\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/106592101_MH_Series_Manual.pdf?v=1785591354\" target=\"_blank\" rel=\"noopener\"\u003eMH Series Manual\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eVideos\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\n\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eNo manufacturer video is currently published for this item. Call 1-888.510.4036 and we will walk you through it.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c!-- \/TABS --\u003e","brand":"Franklin Electric","offers":[{"title":"Mechanical Seal, Buna - C, VJ, Cyclone, BT4 cast iron, DR and Turf Boss","offer_id":47537771020463,"sku":"305421907","price":86.64,"currency_code":"USD","in_stock":true},{"title":"Mechanical Seal, FKM - BT4 stainless and MH Series","offer_id":47537771053231,"sku":"305421906","price":110.12,"currency_code":"USD","in_stock":true},{"title":"Stage Assembly - 5 GPM","offer_id":47537771085999,"sku":"305404911","price":11.58,"currency_code":"USD","in_stock":true},{"title":"Stage Assembly - 7 GPM","offer_id":47537771118767,"sku":"305404912","price":11.81,"currency_code":"USD","in_stock":true},{"title":"Stage Assembly - 10 GPM","offer_id":47537771151535,"sku":"305404913","price":11.95,"currency_code":"USD","in_stock":true},{"title":"Stage Assembly - 15 GPM","offer_id":47537771184303,"sku":"305404914","price":11.94,"currency_code":"USD","in_stock":true},{"title":"Stage Assembly - 20 GPM","offer_id":47537771217071,"sku":"305404915","price":12.28,"currency_code":"USD","in_stock":true},{"title":"Stage Assembly - 25 GPM","offer_id":47537771249839,"sku":"305404916","price":12.39,"currency_code":"USD","in_stock":true},{"title":"Stage Assembly - 35 GPM","offer_id":47537771282607,"sku":"305404928","price":88.26,"currency_code":"USD","in_stock":true},{"title":"Stage Assembly - 45 GPM","offer_id":47537771315375,"sku":"305404929","price":89.07,"currency_code":"USD","in_stock":true},{"title":"Coupling Kit with Seal, 56C Mount - All models","offer_id":47537771348143,"sku":"305421001","price":175.71,"currency_code":"USD","in_stock":true},{"title":"Pump-Motor Bracket, 56C Mount - 5-25 GPM","offer_id":47537771380911,"sku":"305421002","price":390.28,"currency_code":"USD","in_stock":true},{"title":"Mechanical Seal FKM, 56C Mount - All models","offer_id":47537771413679,"sku":"305421003","price":105.26,"currency_code":"USD","in_stock":true},{"title":"Coupling Kit with Seal - 5-25 GPM","offer_id":47537771446447,"sku":"305421902","price":190.28,"currency_code":"USD","in_stock":true},{"title":"O-ring Set - All models","offer_id":47537771479215,"sku":"305421908","price":79.35,"currency_code":"USD","in_stock":true},{"title":"Top Bearing - 5-25 GPM","offer_id":47537771511983,"sku":"305421909","price":90.69,"currency_code":"USD","in_stock":true},{"title":"Discharge Head - 5-25 GPM","offer_id":47537771544751,"sku":"305421910","price":174.9,"currency_code":"USD","in_stock":true},{"title":"Suction Seal Spacer - All models","offer_id":47537771577519,"sku":"305421934","price":2.83,"currency_code":"USD","in_stock":true},{"title":"Discharge Seal Spacer - All models","offer_id":47537771610287,"sku":"305421935","price":2.83,"currency_code":"USD","in_stock":true},{"title":"Pump-Motor Bracket - 35 and 45 GPM","offer_id":47537771643055,"sku":"305421972","price":319.84,"currency_code":"USD","in_stock":true},{"title":"Top Bearing - 35 GPM","offer_id":47537771675823,"sku":"305421973","price":91.5,"currency_code":"USD","in_stock":true},{"title":"Top Bearing - 45 GPM","offer_id":47537771708591,"sku":"305421974","price":89.88,"currency_code":"USD","in_stock":true},{"title":"Discharge Head - 35 and 45 GPM","offer_id":47537771741359,"sku":"305421975","price":195.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Franklin_Electric_BT4_Booster_Pump_6846ccea-30d2-4172-a2f5-9c229213aa0c.webp?v=1789833368","url":"https:\/\/watermainsupply.com\/products\/franklin-electric-bt4-repair-parts","provider":"Watermainsupply","version":"1.0","type":"link"}