{"product_id":"fuel-pump-rebuild-kit-fits-johnson-evinrude-3-cylinder-60-70-hp-v4-crossflow-motors-replaces-3cv4","title":"Fuel Pump Rebuild Kit – Fits Johnson\/Evinrude 3-Cylinder 60-70 HP \u0026 V4 Crossflow Motors (Replaces 3CV4)","description":"\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 is a VRO Fuel Pump Rebuild Kit for Johnson\/Evinrude 3-Cylinder 60-70 HP \u0026amp; V4 Crossflow Motors. It is designed to replace pre-1984 VRO pump systems, converting the engine to run on a pre-mixed fuel\/oil source. This non-VRO pump provides a reliable alternative to the original variable-ratio oiling system.\u003c\/p\u003e\n\u003cp\u003eThis component serves as a direct replacement for HeuroFosh\/IBSPOT 3CV4, QuickMarine 3CV4 VRO, and QMOTOM fuel pump kits.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls as a direct replacement for the original VRO system.\u003c\/li\u003e\n\u003cli\u003eRequires gasoline pre-mixed with 2-stroke oil at a 50:1 ratio.\u003c\/li\u003e\n\u003cli\u003eThe kit includes a fuel pump with a custom bracket, gasket, hose, bolts, and zip ties for a complete installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\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 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\u003eJohnson\/Evinrude\u003c\/td\u003e\n        \u003ctd\u003e3CV4\u003c\/td\u003e\n        \u003ctd\u003ePre-VRO System Part\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n        \u003ctd\u003e5007420\u003c\/td\u003e\n        \u003ctd\u003eReferenced by QMOTOM variant\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n        \u003ctd\u003e5007422\u003c\/td\u003e\n        \u003ctd\u003eReferenced by QMOTOM variant\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHeuroFosh\/IBSPOT\u003c\/td\u003e\n        \u003ctd\u003e3CV4\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eQuickMarine\u003c\/td\u003e\n        \u003ctd\u003e3CV4 VRO\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\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\u003eFor Johnson\/Evinrude motors, this pump is primarily intended for pre-1984 3-cylinder and V4 Crossflow models to replace the original VRO pump. Verify your engine requires OEM part 3CV4 or an equivalent.\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\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eYears\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\u003eJohnson\/Evinrude\u003c\/td\u003e\n        \u003ctd\u003e3-cylinder models\u003c\/td\u003e\n        \u003ctd\u003e60-70\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003ePre-1984\u003c\/td\u003e\n        \u003ctd\u003e3CV4\u003c\/td\u003e\n        \u003ctd\u003eUsed prior to VRO system introduction\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n        \u003ctd\u003eV4 Crossflow\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003e3CV4\u003c\/td\u003e\n        \u003ctd\u003eMounts on silencer cover\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003e90-250\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003e5007420, 5007422\u003c\/td\u003e\n        \u003ctd\u003eQMOTOM variant claims compatibility\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eFuel Pump Rebuild Kit\u003c\/dd\u003e\n\u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement for VRO systems\u003c\/dd\u003e\n\u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline (Premix with oil at 50:1 ratio)\u003c\/dd\u003e\n\u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eHose connection\u003c\/dd\u003e\n\u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eAluminum bracket, plastic pump housing\u003c\/dd\u003e\n\u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.46 kg (1.01 lbs)\u003c\/dd\u003e\n\u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003ePre-mix fuel pump requiring 50:1 gas-to-oil ratio (1 pint oil to 6 gallons gasoline)\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Pre-1984 fuel pump with custom bracket\u003c\/li\u003e\n\u003cli\u003e1 x Gasket\u003c\/li\u003e\n\u003cli\u003e1 x Extra length of hose\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e4-6 x Bolts\u003c\/span\u003e (quantity varies by brand)\u003c\/li\u003e\n\u003cli\u003e6 x Zip ties\u003c\/li\u003e\n\u003cli\u003e1 x Installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the battery and relieve any pressure in the fuel system.\u003c\/li\u003e\n\u003cli\u003eCarefully disconnect the fuel lines from the old VRO pump. Label them to ensure correct reassembly.\u003c\/li\u003e\n\u003cli\u003eUnbolt and remove the old pump assembly. Note its orientation.\u003c\/li\u003e\n\u003cli\u003eClean the mounting surface on the engine block to ensure a proper seal with the new gasket.\u003c\/li\u003e\n\u003cli\u003eMount the new fuel pump and bracket, using the new gasket and provided bolts. Torque to manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003eConnect the fuel inlet and outlet hoses to the new pump. Secure with clamps.\u003c\/li\u003e\n\u003cli\u003eSince this kit bypasses the VRO system, ensure the oil line from the VRO tank is securely plugged or removed.\u003c\/li\u003e\n\u003cli\u003eYour engine must now run on a 50:1 fuel\/oil pre-mix. Fill your tank accordingly.\u003c\/li\u003e\n\u003cli\u003ePrime the fuel system and check thoroughly for any leaks before starting the engine.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat does this kit replace?\u003c\/summary\u003e\u003cp\u003eThis kit is designed to replace pre-1984 VRO (Variable Ratio Oiling) pumps on compatible Johnson\/Evinrude motors. It effectively converts the engine from an auto-oiling system to a simpler, reliable pre-mix fuel system.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I still need to use the VRO oil tank after installation?\u003c\/summary\u003e\u003cp\u003eNo. This kit bypasses the entire VRO system. You must pre-mix your gasoline and 2-stroke oil at a 50:1 ratio (1 pint of oil to 6 gallons of gas) in your main fuel tank.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if my old fuel pump is failing?\u003c\/summary\u003e\u003cp\u003eCommon symptoms of a failing fuel pump include the engine bogging down at high RPMs, difficulty starting, engine stuttering or surging, or visible fuel leaks from the pump housing itself.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this a direct bolt-on replacement?\u003c\/summary\u003e\u003cp\u003eYes, for the specified engine models, this is a bolt-on replacement. The included custom bracket is designed to mount on the silencer cover. Always compare the new pump to your old one before installation to confirm fitment.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the difference between OEM and aftermarket parts?\u003c\/summary\u003e\u003cp\u003eThis listing is for an aftermarket replacement part, not an original equipment manufacturer (OEM) component. It is engineered to meet or exceed OEM-level specifications using comparable materials and is manufactured in an ISO 9002 facility. Each batch is inspected for quality and consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow fast is shipping?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide, with typical transit times of 5–15 days for standard delivery. Standard shipping is free to most regions. Expedited shipping options and exact costs are available at checkout.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\u003cp\u003eThis part is covered by a 1-year warranty against manufacturing defects under normal use conditions. If you encounter an issue, please contact our support team with your order details. Returns are accepted within our standard return window for unused items in their original condition. See our full policy page or contact us for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\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\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — 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":50718263509307,"sku":"21FP006_VRO","price":35.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/seasierra.com\/products\/fuel-pump-rebuild-kit-fits-johnson-evinrude-3-cylinder-60-70-hp-v4-crossflow-motors-replaces-3cv4","provider":"SeaSierra","version":"1.0","type":"link"}