{"product_id":"93210-94003-sealing-o-ring-for-yamaha-jlm-marine","title":"93210-94003 Sealing O-Ring for Yamaha | JLM Marine","description":"\u003ch2\u003eSealing O-Ring for Yamaha Marine Outboard Motors – Replaces 93210-94003\u003c\/h2\u003e\n\n\u003cp\u003eThis high-quality sealing O-ring is designed for \u003cstrong\u003eYamaha marine outboard motors\u003c\/strong\u003e, delivering reliable sealing performance in critical applications. Engineered to meet OEM specifications, this component ensures a secure fit and long-lasting durability in marine environments.\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket replacement directly replaces \u003cstrong\u003eYamaha OEM 93210-94003\u003c\/strong\u003e, as well as aftermarket equivalents including \u003cstrong\u003eSierra 18-7471\u003c\/strong\u003e and \u003cstrong\u003eGLM 45330\u003c\/strong\u003e. It provides a cost-effective solution without compromising on quality or performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMade of durable rubber material for superior sealing and wear resistance\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for easy installation\u003c\/li\u003e\n  \u003cli\u003ePackage includes: \u003cstrong\u003e1 piece O-ring\u003c\/strong\u003e\n\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\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%; border-collapse:collapse;\"\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\u003eYamaha OEM\u003c\/td\u003e\n      \u003ctd\u003e93210-94003\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSierra\u003c\/td\u003e\n      \u003ctd\u003e18-7471\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eGLM\u003c\/td\u003e\n      \u003ctd\u003e45330\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below. For Yamaha owners, here's a guide to help you identify your engine's serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-serial-number-guide-2025\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-parts-diagrams-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis O-ring is compatible with \u003cstrong\u003eYamaha marine outboard motors\u003c\/strong\u003e. Please compare the part photos and specifications with your original component before purchasing to ensure proper fitment.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%; border-collapse:collapse;\"\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\u003eCompatibility\u003c\/td\u003e\n      \u003ctd\u003eYamaha Marine Outboard Motors\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOEM Reference\u003c\/td\u003e\n      \u003ctd\u003e93210-94003\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMaterial\u003c\/td\u003e\n      \u003ctd\u003eRubber\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFeatures\u003c\/td\u003e\n      \u003ctd\u003eStrong sealing, wear-resistant, durable, long service life\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\u003eYour purchase includes:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e1 piece Sealing O-Ring\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003eTurn off the engine and allow it to cool completely before starting any maintenance work.\u003c\/li\u003e\n  \u003cli\u003eLocate the component where the old O-ring is installed and carefully remove the housing or cover.\u003c\/li\u003e\n  \u003cli\u003eRemove the old or damaged O-ring using a pick tool or small screwdriver, taking care not to scratch the sealing surfaces.\u003c\/li\u003e\n  \u003cli\u003eClean the O-ring groove thoroughly to remove any debris, old lubricant, or residue.\u003c\/li\u003e\n  \u003cli\u003eInspect the groove and mating surfaces for any damage, corrosion, or irregularities that could compromise the seal.\u003c\/li\u003e\n  \u003cli\u003eLightly lubricate the new O-ring with marine-grade grease or compatible lubricant to ease installation and improve sealing.\u003c\/li\u003e\n  \u003cli\u003eCarefully position the new O-ring into the groove, ensuring it sits evenly without twisting or pinching.\u003c\/li\u003e\n  \u003cli\u003eReinstall the housing or cover, tightening fasteners to the manufacturer's specified torque in a cross-pattern sequence.\u003c\/li\u003e\n  \u003cli\u003eDouble-check that all components are properly secured and aligned.\u003c\/li\u003e\n  \u003cli\u003eStart the engine and inspect the installation area for any signs of leakage or abnormal operation.\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 O-ring fits my Yamaha outboard?\u003c\/strong\u003e\u003cbr\u003e\nA: Compare the part number \u003cstrong\u003e93210-94003\u003c\/strong\u003e with your original component, or consult your engine's parts diagram using your model and serial number. Always verify the physical appearance against the product photos before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace this O-ring?\u003c\/strong\u003e\u003cbr\u003e\nA: Replace the O-ring whenever you service the associated component, or if you notice leaks, cracking, or hardening of the rubber. Regular inspection during routine maintenance is recommended to prevent unexpected failures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that this O-ring needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include visible fluid leaks, cracked or brittle rubber, loss of elasticity, or deformation. If the O-ring appears flattened, damaged, or fails to provide a proper seal, it should be replaced immediately.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse the old O-ring if it looks okay?\u003c\/strong\u003e\u003cbr\u003e\nA: No, it is not recommended to reuse O-rings even if they appear undamaged. Once compressed, the rubber loses its original sealing properties and may not provide a reliable seal upon reinstallation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between this aftermarket O-ring and the OEM version?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent 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—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\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 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\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—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n  \u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":51983452930361,"sku":"2546","price":17.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/s-l1600_01910689-72be-4336-9762-04d09e79324d.webp?v=1772505107","url":"https:\/\/jlmmarine.com\/products\/93210-94003-sealing-o-ring-for-yamaha-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}