{"title":"Yamaha 4-Stroke Outboard Engine Parts 135-300HP","description":"\u003csection id=\"hero\" style=\"padding:16px 0;\"\u003e\n  \u003cp style=\"max-width:900px;\"\u003e\n    This page is for Yamaha 4‑Stroke 135–300 HP outboard engines. Use it to find compatible parts and practical service information. Below you’ll find maintenance tips, commonly replaced parts, and quick troubleshooting guidance. You can also browse the main Yamaha collection at any time. Scroll to the bottom of the page to start browsing parts for this engine, and on the collection page use the Filter \u0026amp; Sort controls to narrow results by horsepower, year range, and part category.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-outboard-parts\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0b5;padding:10px 14px;border-radius:6px;text-decoration:none;\"\u003eBrowse All Yamaha Parts\u003c\/a\u003e\n  \u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"padding:8px 0;\"\u003e\n  \u003ch2\u003eHow to Identify Your 135–300 HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the identification plate on the transom bracket or swivel bracket. It shows the model code, serial number, and shaft length.\u003c\/li\u003e\n    \u003cli\u003eRead the full model code and suffix: letters typically indicate shaft length (L\/XL), control type (tiller\/remote), and revision year. Keep this code handy when checking parts.\u003c\/li\u003e\n    \u003cli\u003eFor 4‑stroke models, oil fill\/cap on the powerhead and EFI components are visible under the cowling. Larger cowling and mid‑section often indicate V6 variants versus more compact Inline‑4 models.\u003c\/li\u003e\n    \u003cli\u003eIf you’re between model years, match parts by the exact model code\/serial to avoid mixing Inline‑4 and V6 components.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"padding:8px 0;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n  \u003cp\u003eYamaha 4‑Stroke models in this horsepower range are commonly found in two platforms. Use the notes below to understand typical features and service considerations.\u003c\/p\u003e\n\n  \u003ch3\u003eInline‑4 EFI (approx. 135–200 HP)\u003c\/h3\u003e\n  \u003ctable style=\"max-width:980px;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\u003eConfiguration\u003c\/td\u003e\n        \u003ctd\u003eInline‑4, DOHC, EFI 4‑stroke; typically lighter weight, good fuel economy.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eExamples include mid‑range EFI I‑4 models such as 135–200 HP families (e.g., F150\/F175\/F200 I‑4).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eEfficient cruising, straightforward service access, strong mid‑range torque for general boating.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eMany service parts (filters, anodes, impeller kits) are platform‑specific. Match by model code and shaft length. For the 200 HP class, see the dedicated F200 series as applicable: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-4-stroke-200-hp-f200-series\"\u003eYamaha 4‑Stroke 200 HP (F200 Series)\u003c\/a\u003e.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eV6 EFI (approx. 200–300 HP)\u003c\/h3\u003e\n  \u003ctable style=\"max-width:980px;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\u003eConfiguration\u003c\/td\u003e\n        \u003ctd\u003e60° V6, DOHC, EFI 4‑stroke; higher displacement for strong hole‑shot and top‑end performance.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eTypical V6 families include F200, F225, F250 and F300 variants used on heavier hulls and offshore applications.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eHigh output with robust charging systems; well‑suited for multi‑engine setups and offshore use.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eGearcase and cooling components can differ by year and gear ratio. Always verify with the exact model code\/serial when ordering water pump kits, anodes, and seal kits.\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=\"padding:8px 0;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for Yamaha 4‑stroke outboards. Always follow the service schedule and specifications in your official Yamaha manual.\u003c\/p\u003e\n  \u003ctable style=\"max-width:980px;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\u003eEngine oil + filter\u003c\/td\u003e\n        \u003ctd\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd\u003eUse NMMA FC‑W‑compatible oil; replace filter with each oil change.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-service-maintenance-kits\"\u003eYamaha Service \u0026amp; Maintenance Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd\u003eInspect for water intrusion (milky oil) and metal fines at each change.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/service-maintenance-kits\"\u003eService \u0026amp; Maintenance Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd\u003eInspect 100 hours; replace 200–300 hours\u003c\/td\u003e\n        \u003ctd\u003eCheck gap and insulator color; replace if fouled or out of spec.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark Plugs\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eFuel filter \/ water separator\u003c\/td\u003e\n        \u003ctd\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd\u003eShorten interval in high‑humidity or if fuel quality is uncertain.\u003c\/td\u003e\n        \u003ctd\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\u003eWater pump impeller \/ kit\u003c\/td\u003e\n        \u003ctd\u003eInspect annually; replace 2–3 years\u003c\/td\u003e\n        \u003ctd\u003eReplace sooner if weak tell‑tale, overheat alarm, or sand\/silt use.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-water-pump-repair-kits\"\u003eYamaha Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAnodes (internal \u0026amp; external)\u003c\/td\u003e\n        \u003ctd\u003eInspect every 50 hours; replace as needed\u003c\/td\u003e\n        \u003ctd\u003eCheck more often in warm saltwater or if moored; clean contact surfaces.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\"\u003eYamaha Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eThermostat(s)\u003c\/td\u003e\n        \u003ctd\u003eEvery 2–3 years\u003c\/td\u003e\n        \u003ctd\u003eSticking thermostats can cause cold‑run or overheat issues.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-outboard-parts\"\u003eYamaha Outboard Parts\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDrive belt (alternator\/serpentine)\u003c\/td\u003e\n        \u003ctd\u003eInspect 100 hours; replace per manual\u003c\/td\u003e\n        \u003ctd\u003eLook for glazing or cracking; tension to spec.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/belt\"\u003eBelt\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=\"padding:8px 0;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-service-maintenance-kits\"\u003eYamaha Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-water-pump-repair-kits\"\u003eYamaha Water Pump Repair Kits\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\u003eLower Unit \u0026amp; Seals: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-lower-unit-seal-kits\"\u003eYamaha Lower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropellers: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-propellers\"\u003eYamaha Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\"\u003eYamaha Anodes\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"padding:8px 0;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"max-width:980px;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\u003eWeak tell‑tale or overheat alarm\u003c\/td\u003e\n        \u003ctd\u003eInspect intake screens for blockage; verify impeller condition; test thermostat operation.\u003c\/td\u003e\n        \u003ctd\u003eWater pump repair kit, impeller housing, thermostat\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePoor acceleration or power loss\u003c\/td\u003e\n        \u003ctd\u003eCheck prop condition\/pitch, fuel quality, and filters; inspect spark plugs.\u003c\/td\u003e\n        \u003ctd\u003ePropeller, fuel filter, spark plugs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHard starting or rough idle\u003c\/td\u003e\n        \u003ctd\u003eConfirm battery voltage and cranking speed; check plugs; look for contaminated fuel.\u003c\/td\u003e\n        \u003ctd\u003eSpark plugs, fuel filter, starter relay\/motor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd\u003eDrain and inspect gear oil; check prop‑shaft seal for fishing line damage.\u003c\/td\u003e\n        \u003ctd\u003eLower unit seal kit, bearings, gear oil\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eEngine vibration at certain RPM\u003c\/td\u003e\n        \u003ctd\u003eInspect prop for damage or imbalance; check engine mounts and idle speed settings.\u003c\/td\u003e\n        \u003ctd\u003ePropeller, engine mounts, anodes (loose\/missing can rattle)\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=\"padding:8px 0;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable between Inline‑4 and V6 models or across years?\u003c\/summary\u003e\n    \u003cp\u003eSome service items look similar but differ in dimensions across platforms and years. Always verify by full model code\/serial and shaft length. When in doubt, match the gearcase size and cooling layout before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should I replace the water pump impeller?\u003c\/summary\u003e\n    \u003cp\u003eInspect each season and replace every 2–3 years under normal use. Replace sooner if you run in sandy\/silty water, see a weak tell‑tale, or trigger an overheat alarm.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change lower unit gear oil?\u003c\/summary\u003e\n    \u003cp\u003eChange every 100 hours or annually. If the oil looks milky (water intrusion) or contains metal shavings, service the seals and re‑inspect after a short run.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information do you need to confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003eProvide the full model code and serial number, horsepower, shaft length (L\/XL), and control type (mechanical vs. digital). A clear photo of the nameplate and the part needing replacement helps ensure a correct match.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:12px 0;\"\u003e\n  \u003cp style=\"max-width:900px;\"\u003eReady to find the right parts? Browse the main Yamaha collection and use Filter \u0026amp; Sort by horsepower, year, and model to narrow your results.\u003c\/p\u003e\n  \u003cp\u003e\n    \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-outboard-parts\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0b5;border-radius:6px;text-decoration:none;\"\u003eShop Yamaha Outboard Parts\u003c\/a\u003e\n  \u003c\/p\u003e\n  \u003cp style=\"font-size:0.95em;color:#333;\"\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":"wedge-transom-saver-fits-yamaha-mercury-honda-johnson-suzuki-replaces-mar-mtspt-ym-08","title":"Wedge Transom Saver – Fits Yamaha, Mercury, Honda, Johnson \u0026 Suzuki (Replaces MAR-MTSPT-YM-08)","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 \u003cstrong\u003eWedge Transom Saver Motor Toter\u003c\/strong\u003e is a protective support device for trailering outboard motors with 2 or 3-ram hydraulic trim\/tilt systems. It provides a stable cushion between the engine and the transom by attaching to the trim\/tilt piston, preventing damage from road shock and vibration. It fits a wide range of Yamaha, Mercury, Honda, Johnson\/Evinrude, and Suzuki outboards from 90 to 350 HP.\u003c\/p\u003e\n    \u003cp\u003eThis part is a direct replacement for Yamaha MAR-MTSPT-YM-08 and the M-Y Wedge Universal Motor Support, offering a reliable aftermarket alternative.\u003c\/p\u003e\n    \u003cul\u003e\n        \u003cli\u003eInstalls easily by sliding over the extended trim\/tilt piston rod.\u003c\/li\u003e\n        \u003cli\u003eMade from durable EPDM rubber and high-tech plastic, resistant to UV rays and saltwater.\u003c\/li\u003e\n        \u003cli\u003eIncludes a set of steering stop locks (centering clips) to prevent engine sway.\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\u003eYamaha\u003c\/td\u003e\n            \u003ctd\u003eMAR-MTSPT-YM-08\u003c\/td\u003e\n            \u003ctd\u003eOEM Reference\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eAftermarket\u003c\/td\u003e\n            \u003ctd\u003eM-Y Wedge Universal Motor Support\u003c\/td\u003e\n            \u003ctd\u003eCommon Replacement\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 and year in the table below. Note installation notes may vary by brand.\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\u003eNotes\u003c\/th\u003e\n                \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYamaha\u003c\/td\u003e\n                    \u003ctd\u003eOutboards including SHO\u003c\/td\u003e\n                    \u003ctd\u003e115-350\u003c\/td\u003e\n                    \u003ctd\u003e2 \u0026amp; 4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003eFor 2\/3-Ram Trim\/Tilt Systems.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYamaha\u003c\/td\u003e\n                    \u003ctd\u003eF300-F350\u003c\/td\u003e\n                    \u003ctd\u003e300-350\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003eV-8 models require 2 units (one for port and one for starboard ram).\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eMercury\u003c\/td\u003e\n                    \u003ctd\u003eAll compatible outboards\u003c\/td\u003e\n                    \u003ctd\u003e135-300\u003c\/td\u003e\n                    \u003ctd\u003e2 \u0026amp; 4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003eFor 2\/3-Ram Trim\/Tilt Systems. Typically installs on the starboard side.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eHonda\u003c\/td\u003e\n                    \u003ctd\u003eAll compatible outboards\u003c\/td\u003e\n                    \u003ctd\u003e90-300\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003eFor 2\/3-Ram Trim\/Tilt Systems. Typically installs on the starboard side.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n                    \u003ctd\u003eAll compatible outboards\u003c\/td\u003e\n                    \u003ctd\u003e150-300\u003c\/td\u003e\n                    \u003ctd\u003e2 \u0026amp; 4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003eFor 2\/3-Ram Trim\/Tilt Systems. Includes ETEC \u0026amp; Ficht models. Typically installs on the starboard side.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eSuzuki\u003c\/td\u003e\n                    \u003ctd\u003eDF140-DF350\u003c\/td\u003e\n                    \u003ctd\u003e140-350\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003eFor 2\/3-Ram Trim\/Tilt Systems.\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\u003eTransom Saver \/ Motor Support\u003c\/dd\u003e\n        \u003cdt\u003eInstallation\u003c\/dt\u003e\n        \u003cdd\u003eSlides over trim\/tilt piston rod\u003c\/dd\u003e\n        \u003cdt\u003eConnection\u003c\/dt\u003e\n        \u003cdd\u003eDirect fit on trim\/tilt piston\u003c\/dd\u003e\n        \u003cdt\u003eHousing Material\u003c\/dt\u003e\n        \u003cdd\u003eEPDM rubber and high-tech plastic\u003c\/dd\u003e\n        \u003cdt\u003eHousing Color\u003c\/dt\u003e\n        \u003cdd\u003eBlack\u003c\/dd\u003e\n        \u003cdt\u003eDimensions\u003c\/dt\u003e\n        \u003cdd\u003e8.5 inches (215.9 mm) length\u003c\/dd\u003e\n        \u003cdt\u003eFitting Type\u003c\/dt\u003e\n        \u003cdd\u003eWedge design, self-centering\u003c\/dd\u003e\n        \u003cdt\u003eOperating Temperature\u003c\/dt\u003e\n        \u003cdd\u003eUV and saltwater resistant\u003c\/dd\u003e\n        \u003cdt\u003eWarranty\u003c\/dt\u003e\n        \u003cdd\u003e2 Year\u003c\/dd\u003e\n        \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n        \u003cdd\u003eSelf-centering design, includes steering stop locks\/centering clips\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 Wedge Transom Saver\u003c\/li\u003e\n        \u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e1 x Set of Centering Clips (steering stabilizers)\u003c\/span\u003e\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\u003eTrim your outboard motor up to its maximum tilt position to fully extend the hydraulic rams.\u003c\/li\u003e\n        \u003cli\u003eIdentify the correct trim\/tilt piston for installation. On most models, this is the main or starboard-side ram. Yamaha V8 models may require two wedges.\u003c\/li\u003e\n        \u003cli\u003eClean the piston rod of any grease or debris to ensure a secure fit.\u003c\/li\u003e\n        \u003cli\u003eSlide the Wedge Transom Saver over the exposed piston rod. The self-centering design will help align it.\u003c\/li\u003e\n        \u003cli\u003eSlowly lower the motor until the Wedge rests securely between the motor and the transom mount, providing gentle pressure. Do not apply excessive force.\u003c\/li\u003e\n        \u003cli\u003eInstall the included centering clips (steering stabilizers) on the hydraulic steering rods to prevent the motor from turning during transit.\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\n        \u003csummary\u003eWhich outboard motors is this transom saver compatible with?\u003c\/summary\u003e\n        \u003cp\u003eThis wedge-style transom saver is designed for a broad range of Yamaha, Mercury, Honda, Johnson\/Evinrude, and Suzuki outboards from 90-350 HP that use a 2 or 3-ram hydraulic trim\/tilt system. Please see the compatibility table for specific model ranges.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eHow do I install the Wedge Transom Saver?\u003c\/summary\u003e\n        \u003cp\u003eInstallation is simple: tilt your motor up, slide the wedge over the main trim piston rod, and then lower the motor until it rests snugly on the wedge. Use the included clips to stabilize the steering.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eDoes this work on single-ram tilt systems?\u003c\/summary\u003e\n        \u003cp\u003eNo, this product is specifically engineered for outboards equipped with either 2-ram or 3-ram trim\/tilt systems. It will not function correctly or safely on single-ram setups.\u003c\/p\u003e\n    \u003c\/details\u003e\n     \u003cdetails\u003e\n        \u003csummary\u003eWhat are the included centering clips for?\u003c\/summary\u003e\n        \u003cp\u003eThe included clips are steering stabilizers. They attach to your boat's hydraulic steering rods to prevent the outboard from turning and swaying from side to side while trailering, providing an extra layer of security.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eDo I need one or two units?\u003c\/summary\u003e\n        \u003cp\u003eMost applications only require one transom saver. However, some large engines like the Yamaha V-8 models (F300-F350) require two units—one for the port ram and one for the starboard ram—for balanced support.\u003c\/p\u003e\n    \u003c\/details\u003e\n     \u003cdetails\u003e\n        \u003csummary\u003eWhat is the transom saver made of?\u003c\/summary\u003e\n        \u003cp\u003eIt is constructed from a combination of durable, high-tech plastic and EPDM rubber. This composition is designed to absorb shock and resist damage from UV light and saltwater exposure.\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 2-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\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":50718265114939,"sku":"22TS001","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Transom_Rubber_Support_and_Motor_Lock_for_Boat_Outboards_and_Stern_Drives_with_3_Rams_Trim_and_Tilt_Plastic_Saver_Protect_Bar_-_JLM_MARINE-8286846.jpg?v=1762958498"}],"url":"https:\/\/seasierra.com\/collections\/yamaha-4-stroke-outboard-engine-parts-135-300hp.oembed","provider":"SeaSierra","version":"1.0","type":"link"}