{"product_id":"generator-pump-drive-sleeve-fits-kohler-marine-generators-4ef-4efcd-5e-5ecd-6ef-6efcd-7-3e-7-3ecd-replaces-kohler-359448","title":"Generator Pump Drive Sleeve – Fits Kohler Marine Generators 4EF, 4EFCD, 5E, 5ECD, 6EF, 6EFCD, 7.3E, 7.3ECD (Replaces Kohler 359448)","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\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\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\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\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003eGenerator Pump Drive Sleeve\u003c\/strong\u003e connects the seawater pump shaft to the engine on various Kohler marine generators. It is designed for a precise fit on models including the 4EF, 4EFCD, 5E, 5ECD, 6EF, 6EFCD, 7.3E, and 7.3ECD series.\u003c\/p\u003e\n\u003cp\u003eThis part serves as a direct replacement for Kohler OEM part number 359448.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for direct-fit installation.\u003c\/li\u003e\n\u003cli\u003eFeatures an 8-spline connection for secure power transfer.\u003c\/li\u003e\n\u003cli\u003eMade from durable, corrosion-resistant plastic.\u003c\/li\u003e\n\u003c\/ul\u003e\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 Cross-Reference\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\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      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eDesigned for the following Kohler Marine Generator models.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Compatible Engine Models\"\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        \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\u003e4EF\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n        \u003ctd\u003e\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        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n       \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e5E\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n        \u003ctd\u003e\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        \u003ctd\u003e\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        \u003ctd\u003e\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        \u003ctd\u003e\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        \u003ctd\u003e\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        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e4EFKD\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n        \u003ctd\u003eAdditional model found in source\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e5EKD\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n        \u003ctd\u003eAdditional model found in source\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e6EFKD\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n        \u003ctd\u003eAdditional model found in source\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e7.5EKD\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n        \u003ctd\u003eAdditional model found in source\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e8EFKD\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n        \u003ctd\u003eAdditional model found in source\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eKohler\u003c\/td\u003e\n        \u003ctd\u003e10EKD\u003c\/td\u003e\n        \u003ctd\u003e359448\u003c\/td\u003e\n        \u003ctd\u003eAdditional model found in source\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eSeawater Pump Drive Sleeve\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect Connection\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003e8 Splines\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePlastic\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eYellow\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eOutside Diameter: 1.14 inches (29.0 mm)\u003cbr\u003eOverall Length: 0.865 inches (22.0 mm)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.32 ounces (9.1 grams)\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eDrive Sleeve\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1 Year (Aftermarket)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eConnects the seawater pump shaft to generator engine\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Generator Pump Drive Sleeve (359448)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect the negative battery terminal and shut off the fuel supply for safety.\u003c\/li\u003e\n  \u003cli\u003eClose the seawater inlet seacock to prevent water from entering the vessel.\u003c\/li\u003e\n  \u003cli\u003eLocate the seawater pump on your generator and remove any covers or guards to access it.\u003c\/li\u003e\n  \u003cli\u003eLoosen the hose clamps and detach the inlet and outlet hoses from the pump. Be prepared for some residual water to spill.\u003c\/li\u003e\n  \u003cli\u003eUnbolt the seawater pump from its mounting bracket on the engine.\u003c\/li\u003e\n  \u003cli\u003eWith the pump removed, the old drive sleeve will be accessible. Pull it off the pump shaft or engine connection point.\u003c\/li\u003e\n  \u003cli\u003eInspect the shafts for any wear or corrosion before installing the new sleeve.\u003c\/li\u003e\n  \u003cli\u003eAlign the splines and slide the new drive sleeve into position until it is fully seated.\u003c\/li\u003e\n  \u003cli\u003eReinstall the seawater pump, tighten the mounting bolts, and reconnect the hoses securely.\u003c\/li\u003e\n  \u003cli\u003eOpen the seacock, reconnect the battery, restore the fuel supply, and check for leaks after starting the generator.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I know if this drive sleeve fits my generator?\u003c\/summary\u003e\n  \u003cp\u003eThis part is compatible with a range of Kohler generators, including the 4EF, 5E, 6EF, and 7.3E series. The most reliable method is to match your existing part number to the direct replacement number: Kohler 359448. Always verify using the compatibility table provided.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are the signs of a failing drive sleeve?\u003c\/summary\u003e\n  \u003cp\u003eA common sign of a worn or failed drive sleeve is an overheating generator. The sleeve's splines can strip, causing the seawater pump to stop turning. You may also hear a grinding or whining noise from the pump area, which indicates the connection is slipping.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the function of this part?\u003c\/summary\u003e\n  \u003cp\u003eThe drive sleeve acts as a coupler, transferring rotational power from the generator's engine to the seawater pump's shaft. This action drives the pump's impeller, circulating raw water to cool the engine.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eCan I replace the drive sleeve myself?\u003c\/summary\u003e\n  \u003cp\u003eYes, replacement is a common maintenance task for individuals with basic mechanical skills. It involves removing the seawater pump to access and swap the sleeve. However, if you are not comfortable performing this work, professional installation is recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should the drive sleeve be replaced?\u003c\/summary\u003e\n  \u003cp\u003eThere is no fixed replacement interval. It is best practice to inspect the drive sleeve for wear, cracks, or stripped splines whenever servicing the seawater pump (e.g., during an impeller change). Replace it proactively if any signs of wear are visible to prevent unexpected failure.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this part identical to the original Kohler 359448?\u003c\/summary\u003e\n  \u003cp\u003eThis is an aftermarket component designed to meet or exceed the performance and dimensional specifications of the OEM part. It offers a direct fit and comparable durability at a better value.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n  \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\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\n  \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\n  \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\n\u003c\/details\u003e\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images\/specifications vs 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\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\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717892608315,"sku":"2987NB","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/2987NB.png?v=1762937567","url":"https:\/\/seasierra.com\/products\/generator-pump-drive-sleeve-fits-kohler-marine-generators-4ef-4efcd-5e-5ecd-6ef-6efcd-7-3e-7-3ecd-replaces-kohler-359448","provider":"SeaSierra","version":"1.0","type":"link"}