{"product_id":"806193a20-gear-lube-monitor-bottle-reservoir-for-mercury-mercruiser-jlm-marine","title":"806193A20 Gear Lube Monitor Bottle Reservoir for Mercury MerCruiser | JLM Marine","description":"\u003ch2\u003eGear Lube Monitor Bottle Reservoir for Mercury MerCruiser – 806193A20\u003c\/h2\u003e\n\n\u003cp\u003eThis gear lube monitor bottle reservoir is engineered as a direct replacement for Mercury MerCruiser sterndrive applications, specifically Alpha Gen 2 and Bravo drive systems manufactured between 1988 and 1997. It provides reliable monitoring of gear oil levels to help prevent costly drive damage.\u003c\/p\u003e\n\n\u003cp\u003eThis kit directly replaces OEM part numbers \u003cstrong\u003e806193A20\u003c\/strong\u003e, \u003cstrong\u003e806193A48\u003c\/strong\u003e, and \u003cstrong\u003e19742A1\u003c\/strong\u003e, ensuring compatibility with your MerCruiser sterndrive unit.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eComplete reservoir kit with all necessary mounting hardware\u003c\/li\u003e\n\u003cli\u003eIncludes float switch for accurate fluid level monitoring\u003c\/li\u003e\n\u003cli\u003eDirect fit for MerCruiser Alpha Gen 2 \u0026amp; Bravo drives (1988-1997)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\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\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e806193A20\u003c\/td\u003e\n\u003ctd\u003ePrimary OEM Number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e806193A48\u003c\/td\u003e\n\u003ctd\u003eSuperseded\/Alternate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e19742A1\u003c\/td\u003e\n\u003ctd\u003eSuperseded\/Alternate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below. For Mercury owners, here's a guide to help you identify your engine's serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/mercury-outboard-serial-number-guide\" rel=\"nofollow noopener\" target=\"_blank\"\u003eMercury Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/diagrams\/mercury-parts-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eMercury Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003eSterndrive Models (Alpha Gen 2 \u0026amp; Bravo)\u003c\/td\u003e\n\u003ctd\u003e1988-1997\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd\u003e806193A20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eGear Lube Monitor Reservoir\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eMerCruiser Alpha Gen 2 \u0026amp; Bravo Drives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYears\u003c\/td\u003e\n\u003ctd\u003e1988-1997\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cp\u003eThis complete kit includes everything needed for installation:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eReservoir Bottle\u003c\/li\u003e\n\u003cli\u003eFloat Switch\u003c\/li\u003e\n\u003cli\u003eMounting Bracket\u003c\/li\u003e\n\u003cli\u003eMounting Strap\u003c\/li\u003e\n\u003cli\u003eHardware (fasteners and fittings)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003eDisconnect the battery and ensure the boat is on a level, stable surface before beginning work.\u003c\/li\u003e\n\u003cli\u003eRemove the old reservoir assembly by disconnecting the electrical connector from the float switch and loosening the mounting hardware.\u003c\/li\u003e\n\u003cli\u003eCarefully disconnect any fluid lines from the old reservoir, placing a drain pan underneath to catch residual gear lube.\u003c\/li\u003e\n\u003cli\u003ePosition the new reservoir bottle using the supplied mounting bracket and strap, aligning it to the factory mounting points on your sterndrive transom assembly.\u003c\/li\u003e\n\u003cli\u003eSecure the bracket and strap with the provided hardware, ensuring the reservoir is level and firmly mounted.\u003c\/li\u003e\n\u003cli\u003eConnect the fluid lines to the new reservoir, verifying that all fittings are properly seated and clamps are tight.\u003c\/li\u003e\n\u003cli\u003eInstall the float switch into the reservoir bottle and connect the electrical connector to the vessel's wiring harness.\u003c\/li\u003e\n\u003cli\u003eFill the reservoir with the manufacturer-recommended gear lube to the proper level as indicated on the bottle.\u003c\/li\u003e\n\u003cli\u003eReconnect the battery and verify that the float switch operates correctly by checking the instrument panel warning light.\u003c\/li\u003e\n\u003cli\u003eInspect all connections for leaks and verify proper mounting security before operating the vessel.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this kit fits my MerCruiser drive?\u003c\/strong\u003e\u003cbr\u003e\nA: This kit fits MerCruiser sterndrive models with Alpha Gen 2 and Bravo drives manufactured between 1988 and 1997. Verify your drive type and year, then cross-reference the OEM part numbers 806193A20, 806193A48, or 19742A1 with your current reservoir to confirm compatibility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my gear lube reservoir needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common signs include visible cracks or damage to the reservoir bottle, a malfunctioning float switch that doesn't trigger warning lights, leaking fluid from the reservoir or connections, or discoloration and brittleness of the plastic housing due to age and UV exposure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include the float switch and all mounting hardware?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, this is a complete kit that includes the reservoir bottle, float switch, mounting bracket, mounting strap, and all necessary hardware for installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I inspect or replace the gear lube reservoir?\u003c\/strong\u003e\u003cbr\u003e\nA: Inspect the reservoir annually or during regular sterndrive maintenance intervals. Replace it immediately if you notice cracks, leaks, or if the float switch fails to function properly, as low gear lube can cause catastrophic drive damage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM part or aftermarket replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part engineered to meet or exceed OEM specifications for quality and performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping with competitive rates. Shipping times and costs vary by location and are calculated at checkout.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a warranty against manufacturing defects. Please contact our support team for specific warranty terms and return policy details.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist, please contact us before purchasing.\u003c\/li\u003e\n\u003cli\u003eThis product is an aftermarket replacement part.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":51962605306169,"sku":"21LM001","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/31YG0pl8cEL._SL250.jpg?v=1771804981","url":"https:\/\/jlmmarine.com\/es\/products\/806193a20-gear-lube-monitor-bottle-reservoir-for-mercury-mercruiser-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}