{"product_id":"pump-drive-sleeve-fits-kohler-5e-4ef-7-3e-6ef-5ecd-4efcd-7-3ecd-6efcd-replaces-359448","title":"Pump Drive Sleeve – Fits Kohler 5E 4EF 7.3E 6EF 5ECD 4EFCD 7.3ECD 6EFCD (Replaces 359448)","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis Pump Drive Sleeve – Fits Kohler 5E 4EF 7.3E 6EF 5ECD 4EFCD 7.3ECD 6EFCD is an essential seawater pump drive component designed for multiple Kohler marine generator models. Engineered with 8 splines and precise dimensions (1.14 in. outside diameter, .865 in. wide), this sleeve ensures reliable power transfer from the engine to the seawater pump in Kohler 5E, 4EF, 7.3E, 6EF, 5ECD, 4EFCD, 7.3ECD, and 6EFCD series generators.\u003c\/p\u003e\n\u003cp\u003eThis aftermarket replacement directly interchanges with Kohler OEM part number 359448.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e8-spline design ensures proper engagement with pump drive shaft\u003c\/li\u003e\n  \u003cli\u003eDark yellow color for easy identification during service\u003c\/li\u003e\n  \u003cli\u003eDirect fit for Kohler marine generator seawater pump systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n        \u003ctd\u003eOEM reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eOEM Part No.\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e5E\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e4EF\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e7.3E\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e6EF\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e5ECD\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e4EFCD\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e7.3ECD\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e6EFCD\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eOutside Diameter\u003c\/dt\u003e\n\u003cdd\u003e1.14 in.\u003c\/dd\u003e\n  \u003cdt\u003eWidth\u003c\/dt\u003e\n\u003cdd\u003e.865 in.\u003c\/dd\u003e\n  \u003cdt\u003eSpline Count\u003c\/dt\u003e\n\u003cdd\u003e8 splines\u003c\/dd\u003e\n  \u003cdt\u003eColor\u003c\/dt\u003e\n\u003cdd\u003eDark yellow\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eKohler seawater pump drive\u003c\/dd\u003e\n  \u003cdt\u003eOEM Part Number\u003c\/dt\u003e\n\u003cdd\u003e359448\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Pump Drive Sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect power and ensure the generator is completely shut down before beginning work.\u003c\/li\u003e\n  \u003cli\u003eRemove the seawater pump assembly from the engine block according to your generator's service manual.\u003c\/li\u003e\n  \u003cli\u003eInspect the old drive sleeve for wear, corrosion, or damaged splines.\u003c\/li\u003e\n  \u003cli\u003eClean the mounting surface and drive shaft thoroughly, removing any debris or old gasket material.\u003c\/li\u003e\n  \u003cli\u003eSlide the new pump drive sleeve onto the drive shaft, ensuring the 8 splines align properly.\u003c\/li\u003e\n  \u003cli\u003eVerify the sleeve is fully seated with no gaps or misalignment.\u003c\/li\u003e\n  \u003cli\u003eReinstall the seawater pump assembly, torquing all fasteners to manufacturer specifications.\u003c\/li\u003e\n  \u003cli\u003eReconnect power and run the generator briefly to confirm proper pump operation and check for leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if my pump drive sleeve needs replacement?\u003c\/summary\u003e\u003cp\u003eCommon signs include worn or stripped splines, visible corrosion, poor pump performance, overheating due to inadequate cooling flow, or unusual noise from the pump area during operation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this fit all Kohler marine generators?\u003c\/summary\u003e\u003cp\u003eNo, this sleeve is specifically designed for Kohler 5E, 4EF, 7.3E, 6EF, 5ECD, 4EFCD, 7.3ECD, and 6EFCD models. Verify your exact model number before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the difference between this and the OEM Kohler part?\u003c\/summary\u003e\u003cp\u003eThis aftermarket replacement is manufactured to OEM specifications with the same dimensions, spline count, and material properties, providing reliable performance at a better value.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I install this myself or do I need a technician?\u003c\/summary\u003e\u003cp\u003eWhile mechanically inclined owners can perform this replacement, professional installation is recommended to ensure proper alignment, torque specifications, and system integrity.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should the pump drive sleeve be replaced?\u003c\/summary\u003e\u003cp\u003eReplace when you notice wear, during major pump service, or as recommended in your Kohler maintenance schedule. Saltwater environments may require more frequent inspection.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy are the splines important?\u003c\/summary\u003e\u003cp\u003eThe 8-spline design ensures positive engagement between the engine drive shaft and the pump. Worn or mismatched splines can cause slippage, poor cooling performance, or complete pump failure.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify images\/specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n  \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":51025915019579,"sku":"2987","price":18.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/12_c9abff2c-abd1-4088-828b-b58987d06f76.jpg?v=1772975112","url":"https:\/\/seasierra.com\/products\/pump-drive-sleeve-fits-kohler-5e-4ef-7-3e-6ef-5ecd-4efcd-7-3ecd-6efcd-replaces-359448","provider":"SeaSierra","version":"1.0","type":"link"}