{"title":"OMC 125HP 4-Stroke Outboard Engine Parts","description":"\u003csection id=\"hero\" style=\"max-width:1100px;margin:0 auto;padding:16px 12px;\"\u003e\n  \u003cp\u003eThis page is dedicated to OMC 125HP 4-Stroke outboard engines. Use it to find compatible parts and practical service information. Below you’ll find maintenance tips, commonly replaced parts, and troubleshooting guidance. You can also browse the main Johnson\/Evinrude\/OMC collection. Scroll to the bottom of the page to start browsing parts for this engine. On the collection page, use the Filter \u0026amp; Sort controls to narrow results by horsepower, year range, and part category.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-outboard-parts\" style=\"display:inline-block;padding:10px 16px;border:1px solid #0a5;border-radius:6px;text-decoration:none;\"\u003eBrowse All Johnson\/Evinrude\/OMC Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"max-width:1100px;margin:0 auto;padding:16px 12px;\"\u003e\n  \u003ch2\u003eHow to Identify Your 125HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eNameplate location: On most Johnson\/Evinrude\/OMC outboards, the model\/serial tag is on the clamp or swivel bracket. Some OMC installations also have identification plates on the vertical drive and an inner transom plate.\u003c\/li\u003e\n    \u003cli\u003eReading the code: 4-stroke model codes often include letters for shaft length (S\/L\/XL), steering\/control type (tiller\/remote), and year\/series suffix. Record the complete code and serial number.\u003c\/li\u003e\n    \u003cli\u003ePlatform clues: A 125HP 4-stroke is typically an inline-4 with EFI; cowl decals, intake layout, and gearcase style help distinguish platform and parts groupings.\u003c\/li\u003e\n    \u003cli\u003eTip: Many 4-stroke OMC\/Johnson engines share architecture with partner platforms. Always confirm with the exact model and serial before ordering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"max-width:1100px;margin:0 auto;padding:16px 12px;\"\u003e\n  \u003ch2\u003eEngine Overview\u003c\/h2\u003e\n  \u003ch3\u003eInline-4 Four-Stroke Platform\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInline-4 4-Stroke, typically EFI (some variants may be carbureted). Designed for smooth mid-range power and efficient cruising.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003e125HP 4-Stroke Johnson\/OMC outboard models (verify exact model code and serial for parts).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eQuieter operation than 2-strokes, good fuel economy, reliable mid-range torque, and strong charging output for accessories.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCertain service parts may cross-reference with partner platforms. Gearcase parts can vary by shaft length and gear ratio—confirm via model\/serial.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"service-kits\" style=\"max-width:1100px;margin:0 auto;padding:16px 12px;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for 4-stroke outboards. Always follow your engine’s official service manual and local operating conditions.\u003c\/p\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eEngine oil + filter\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eFirst 20 hrs, then every 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eUse NMMA FC‑W oil grade per manual; replace drain \u0026amp; crush washer as needed.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/oil-filters\"\u003eOil Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInspect for water intrusion (milky oil). Replace gearcase seals if contamination is found.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-lower-unit-seal-kits\"\u003eJohnson\/Evinrude\/OMC Lower Unit Seal Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInspect 100 hrs; replace 200–300 hrs or 2–3 seasons\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCheck gap and color; replace sooner if misfire or hard starting occurs.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark Plug\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eFuel filter \/ water-separating filter\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eReplace more often with ethanol fuel or dirty tanks; purge water from separators.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eWater pump impeller\/kit\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInspect annually; replace every 2 seasons or ~200 hrs\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eReplace sooner after overheat, sand\/silt use, or weak tell‑tale.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-water-pump-repair-kits\"\u003eJohnson\/Evinrude\/OMC Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eAnodes (internal \u0026amp; external)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInspect monthly\/50 hrs; replace at ~50% consumption\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eSelect zinc, aluminum, or magnesium based on water type (salt\/brackish\/fresh).\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-anodes\"\u003eJohnson\/Evinrude\/OMC Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eTiming belt (4‑stroke)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInspect 200 hrs\/2 yrs; replace 400–500 hrs or per manual\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCheck tensioner\/idlers; replace if age‑cracked or oil‑soaked.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/belt\"\u003eBelt\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eThermostat\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInspect 2 seasons\/200 hrs\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eStuck thermostats cause cold running or overheat; replace gasket when serviced.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-outboard-parts\"\u003eJohnson\/Evinrude\/OMC Outboard Parts\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"common-parts\" style=\"max-width:1100px;margin:0 auto;padding:16px 12px;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service Kits – \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-service-maintenance-kits\"\u003eJohnson\/Evinrude\/OMC Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System – \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-water-pump-repair-kits\"\u003eWater Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGearcase \u0026amp; Seals – \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-lower-unit-seal-kits\"\u003eLower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection – \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-anodes\"\u003eAnodes\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System – \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIgnition \/ Electrical – \u003ca href=\"https:\/\/seasierra.com\/collections\/electrical-items\"\u003eElectrical Items\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropulsion – \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-propellers\"\u003eJohnson\/Evinrude\/OMC Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"max-width:1100px;margin:0 auto;padding:16px 12px;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eWeak tell‑tale stream or overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInspect intake screens for debris; verify impeller condition; test thermostat opening.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eWater pump kit, thermostat, intake screen, grommets\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003ePoor acceleration \/ power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCheck prop for damage or spun hub; replace fuel filter; confirm fuel quality; run compression test if needed.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003ePropeller, fuel filter, spark plugs, air\/fuel system service parts\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eVerify battery voltage; inspect plugs and gaps; check primer bulb and fuel lines; clean idle air passages (EFI).\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eSpark plugs, fuel filter, fuel lines\/primer bulb, EFI idle air components\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eDrain oil and inspect; pressure\/vacuum test gearcase; inspect prop shaft seals.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eLower unit seal kit, bearings, shims\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eLow\/erratic charging voltage\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eLoad‑test battery; inspect ground\/charging leads; test rectifier\/regulator per manual.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eRectifier\/regulator, wiring, battery\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"faq\" style=\"max-width:1100px;margin:0 auto;padding:16px 12px;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre 125HP 4‑stroke parts interchangeable across different years?\u003c\/summary\u003e\n    \u003cp\u003eSome service items may interchange, but changes in platform, shaft length, gear ratio, or EFI components can affect fitment. Always confirm by full model code and serial number.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should the impeller be replaced?\u003c\/summary\u003e\n    \u003cp\u003eInspect annually and replace about every two seasons or ~200 hours. Replace sooner after any overheat or heavy sand\/silt use.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change the gear oil?\u003c\/summary\u003e\n    \u003cp\u003eEvery 100 hours or annually. If you see milky oil, water intrusion is present—service the seals and retest before returning to service.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information do you need to verify part compatibility?\u003c\/summary\u003e\n    \u003cp\u003ePlease provide the complete model code, serial number, shaft length (S\/L\/XL), and any photos of the nameplate and the part you’re replacing.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"max-width:1100px;margin:0 auto;padding:16px 12px;\"\u003e\n  \u003cp\u003eReady to locate parts by horsepower, year, and model? Browse the main Johnson\/Evinrude\/OMC collection and use Filter \u0026amp; Sort to narrow results for your OMC 125HP 4‑Stroke.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-outboard-parts\" style=\"display:inline-block;padding:10px 16px;border:1px solid #0a5;border-radius:6px;text-decoration:none;\"\u003eShop Johnson\/Evinrude\/OMC Parts\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px;color:#444;\"\u003eIf you’re unsure about your model, send us a photo of the nameplate and the part you need and we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"oil-seal-fits-mercury-mercruiser-100-250-hp-outboards-alpha-bravo-drives-replaces-26-76868-26-30550","title":"Oil Seal – Fits Mercury\/MerCruiser 100-250 HP: Outboards \u0026 Alpha\/Bravo Drives (Replaces 26-76868, 26-30550)","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 high-quality \u003cstrong\u003e18-2002 Marine Oil Seal\u003c\/strong\u003e is engineered to deliver a reliable, leak-free seal for the gear housing on a wide range of marine engines. It is designed for various Mercury\/MerCruiser 100-250 HP outboards (1980s–current) and Alpha One\/Bravo stern drives. It also fits select Honda outboards and Johnson\/Evinrude\/OMC models that specify equivalent part numbers.\u003c\/p\u003e\n    \u003cp\u003eThis component serves as a direct interchange for several OEM and aftermarket part numbers, including Mercury 26-76868, 26-30550, Honda 91252-ZW1-003, Johnson\/Evinrude 0320862, and Sierra 18-2002.\u003c\/p\u003e\n    \u003cul\u003e\n        \u003cli\u003eCommonly installed to seal the prop shaft or drive shaft in the lower unit.\u003c\/li\u003e\n        \u003cli\u003eFeatures a machined housing for a precise, secure fit and optimal sealing performance.\u003c\/li\u003e\n        \u003cli\u003eBacked by Sierra's Limited Lifetime Warranty for peace of mind.\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 brands.\u003c\/p\u003e\n    \u003cdiv class=\"ss-table-wrap\"\u003e\n        \u003ctable class=\"ss-table\" aria-label=\"Part Number Interchange\"\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\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-73838\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-70019\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-30550\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-8M0204670\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-2002\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eGLM\u003c\/td\u003e\n\u003ctd\u003e85130\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003e91252-ZW1-003\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eJohnson\/Evinrude\/OMC\u003c\/td\u003e\n\u003ctd\u003e0320862\/320862\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMallory\u003c\/td\u003e\n\u003ctd\u003e9-76202\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eChrysler\/Force\/US Marine\u003c\/td\u003e\n\u003ctd\u003e26-76868\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 and year\/serial number in the tables below to ensure correct fitment.\u003c\/p\u003e\n    \u003cp\u003eThis seal fits a wide variety of Mercury outboards and MerCruiser stern drives. Please verify your model against the corresponding serial number range.\u003c\/p\u003e\n    \u003cdiv class=\"ss-table-wrap\"\u003e\n        \u003ctable class=\"ss-table\" aria-label=\"Mercury Outboard 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 \/ Serial #\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\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e100 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0A722297–0G760299\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e100 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e9523034–0P016999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e115 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0C100000–0G760299\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e115 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e9559771–0P016999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e115 (6 CYL.)\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e5600967 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e120XR2 (JET DRIVE)\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000 (0E369300–0E379999)\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e120XR2 (POWERHEAD)\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999 (0E345000–0E369299)\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e120XR2 (POWERHEAD)\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000 (0E369300–0E384499)\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e125 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0D283222–0G760299\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e150 HP Pro XS 6 CYL (2.5L)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B690542–2B535572\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 DFI JET DRIVE (POWERHEAD)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0E384500 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 HP 6 CYL (2.5L)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G960500–0T800999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 HP DTS 6 CYL (3.0L)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0T980000–1B417701\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225 (3.0L CARB)\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G760300–0T408999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225 HP 6 CYL (2.5L)\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G960500–0T800999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e250 (3.0L EFI)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G760300–0T408999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"ss-table-wrap\"\u003e\n        \u003ctable class=\"ss-table\" aria-label=\"MerCruiser Stern Drive 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\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eR, MR\u003c\/td\u003e\n\u003ctd\u003e26-76868\/26-30550\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eAlpha One\u003c\/td\u003e\n\u003ctd\u003e26-76868\/26-30550\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eAlpha One SS\u003c\/td\u003e\n\u003ctd\u003e26-76868\/26-30550\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eBravo I, II, III\u003c\/td\u003e\n\u003ctd\u003e26-76868\/26-30550\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eSSM II\/III\/IV\/V\u003c\/td\u003e\n\u003ctd\u003e26-76868\/26-30550\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\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eGear Housing Oil Seal\u003c\/dd\u003e\n        \u003cdt\u003eInstallation Location\u003c\/dt\u003e\n\u003cdd\u003eDrive Shaft\/Gear Housing\u003c\/dd\u003e\n        \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eO.D.: 43mm (1.692\"), I.D.\/Shaft Size: 30.2mm (1.188\"), Width: 6.4mm (0.250\")\u003c\/dd\u003e\n        \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eMachined\u003c\/dd\u003e\n        \u003cdt\u003eCommon Application\u003c\/dt\u003e\n\u003cdd\u003eSealing the prop shaft or drive shaft in the lower unit.\u003c\/dd\u003e\n        \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.04 lbs (0.018 kg)\u003c\/dd\u003e\n        \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eLimited Lifetime (via Sierra)\u003c\/dd\u003e\n    \u003c\/dl\u003e\n\n    \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x\u003c\/span\u003e Oil Seal (replaces 26-76868)\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n    \u003col\u003e\n        \u003cli\u003eDisconnect the battery and ensure the engine is stable and secure before beginning work.\u003c\/li\u003e\n        \u003cli\u003eDrain the gearcase lubricant completely into an approved container.\u003c\/li\u003e\n        \u003cli\u003eRemove the propeller, gearcase housing, and any other components obstructing access to the seal.\u003c\/li\u003e\n        \u003cli\u003eCarefully pry out the old oil seal using a seal puller or flat-head screwdriver, taking care not to scratch the housing.\u003c\/li\u003e\n        \u003cli\u003eThoroughly clean the seal bore in the gear housing to remove any old sealant, corrosion, or debris.\u003c\/li\u003e\n        \u003cli\u003eLightly lubricate the outer edge of the new seal and the inner lip with marine grease.\u003c\/li\u003e\n        \u003cli\u003ePosition the new seal squarely over the bore and press it in evenly using a socket or seal driver of the correct diameter. Ensure it is fully seated.\u003c\/li\u003e\n        \u003cli\u003eReassemble the gearcase, propeller, and all other components in reverse order of removal.\u003c\/li\u003e\n        \u003cli\u003eRefill the gearcase with the manufacturer-specified lubricant to the correct level.\u003c\/li\u003e\n        \u003cli\u003eAfter a short run time, re-check for any signs of leaks around the new seal.\u003c\/li\u003e\n    \u003c\/ol\u003e\n\n    \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eHow do I confirm this seal fits my specific engine?\u003c\/summary\u003e\n        \u003cp\u003eThe best way is to check the compatibility tables on this page against your engine's model and serial number. You can also match the OEM part number stamped on your old seal to the numbers listed in our Part Number Matrix.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWhat are the signs of a failing oil seal?\u003c\/summary\u003e\n        \u003cp\u003eCommon symptoms include visible oil leaking from the propeller shaft area, milky or water-contaminated gear lube (check your dipstick or drain plug), or a persistent rainbow sheen on the water around your lower unit.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWhen should I replace my lower unit oil seals?\u003c\/summary\u003e\n        \u003cp\u003eIt is best practice to replace lower unit seals whenever you have the gearcase apart for other service (like a water pump replacement). Otherwise, they should be replaced immediately if you notice any signs of leaking.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eAre any special tools required for installation?\u003c\/summary\u003e\n        \u003cp\u003eWhile basic tools can work, using a dedicated seal puller for removal and a seal driver or appropriately sized socket for installation is highly recommended to prevent damage to the new seal or the gearcase housing.\u003c\/p\u003e\n    \u003c\/details\u003e\n        \u003cdetails\u003e\n        \u003csummary\u003eIs this seal for the propshaft or driveshaft?\u003c\/summary\u003e\n        \u003cp\u003eThis oil seal is commonly used in both prop shaft and driveshaft applications in the lower unit, depending on the specific engine model. Please consult your service manual to confirm the exact location for your drive.\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\n    \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003eVerify images and 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 part, 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\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":50717911777595,"sku":"KF2102 x 2","price":20.5,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/seasierra.com\/collections\/omc-125hp-4-stroke-outboard-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}