{"title":"Suzuki DF25-DF140 4-Stroke Outboard Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px 0;\"\u003e\n  \u003cp style=\"max-width:920px;\"\u003e\n    This page supports Suzuki 4‑Stroke 25–140 HP outboard engines and helps you find compatible parts and essential service information. Below you’ll find maintenance tips, commonly replaced components, and troubleshooting guidance. You can also browse our main Suzuki Outboard Parts collection. Scroll to the bottom of this page to start browsing parts for this engine range. On the collection page, use the Filter \u0026amp; Sort controls to narrow results by horsepower, year range, and part category\/section.\n  \u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-outboard-parts\" style=\"display:inline-block;padding:10px 16px;border:1px solid #0b67c2;border-radius:6px;text-decoration:none;color:#0b67c2;\"\u003eBrowse All Suzuki Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eHow to Identify Your 25–140 HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eNameplate location: look on the transom bracket or clamp bracket for the model\/serial plate; the same data is also etched on an engine block tag.\u003c\/li\u003e\n    \u003cli\u003eModel code and suffix: Suzuki DF models use letters\/numbers indicating series and options. Suffixes typically denote shaft length (S\/L\/XL), steering\/control type (tiller vs. remote), and other options.\u003c\/li\u003e\n    \u003cli\u003eYear\/version clues: later 4‑stroke models commonly feature EFI and updated cowl decals; confirm exact year by serial rather than graphics alone.\u003c\/li\u003e\n    \u003cli\u003ePlatform differences: DF25\/30 are compact 3‑cylinder platforms, DF40–60 are 3‑cylinder midrange, DF70–90 and DF100–140 are inline‑4 platforms with broader parts commonality within each group.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eEngine Platform Overview\u003c\/h2\u003e\n  \u003ch3\u003eDF25–DF30 (Small Platform)\u003c\/h3\u003e\n  \u003ctable style=\"max-width:980px;width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\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‑3 EFI 4‑Stroke, compact displacement for light weight and easy starting.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eDF25A, DF30A variants.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eVery low fuel consumption, quiet operation, portable-friendly size.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eRoutine service parts (plugs, filters, anodes) are platform-specific; verify by model code and shaft length.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eDF40–DF60 (Midrange 3‑Cylinder)\u003c\/h3\u003e\n  \u003ctable style=\"max-width:980px;width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\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‑3 EFI 4‑Stroke, midrange displacement with strong efficiency.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eDF40A, DF50A, DF60A series.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eExcellent economy with solid mid‑range torque and simple maintenance.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eMany wear items are shared across the 40–60 HP family; confirm exact year\/suffix for best fit.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eDF70–DF90 (Inline‑4 Mid‑High)\u003c\/h3\u003e\n  \u003ctable style=\"max-width:980px;width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\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 EFI 4‑Stroke platform serving 70–90 HP outputs.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eDF70A, DF80A, DF90A.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eBalanced performance, broad parts availability, proven reliability.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eService components (filters, anodes, impellers) often overlap within the 70–90 HP family.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eDF100–DF140 (Inline‑4 High Output)\u003c\/h3\u003e\n  \u003ctable style=\"max-width:980px;width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\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 EFI 4‑Stroke with variants spanning early‑2000s through current production.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eDF100A, DF115A, DF140A and later DF140B\/BG series (various control\/shaft options).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eStrong top‑end power with efficient cruising economy.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eLater DF140 variants introduced updated electronics\/control options; verify year and suffix for exact parts compatibility.\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:16px 0;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp style=\"max-width:920px;\"\u003eIntervals below are general guidelines for Suzuki 4‑stroke outboards; always follow your engine’s official service manual and local operating conditions.\u003c\/p\u003e\n  \u003ctable style=\"max-width:980px;width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\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\u003e100 hours or annually\u003c\/td\u003e\n        \u003ctd\u003eChange oil and replace filter; use marine‑grade FC‑W oil; warm engine before draining.\u003c\/td\u003e\n        \u003ctd\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\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd\u003e100 hours or annually\u003c\/td\u003e\n        \u003ctd\u003eInspect for water intrusion\/metal; replace drain gaskets as needed.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-outboard-parts\"\u003eSuzuki Outboard Parts\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd\u003e100 hours or 1–2 years\u003c\/td\u003e\n        \u003ctd\u003eCheck gap and condition; replace if fouled, worn, or past service life.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-spark-plug\"\u003eSuzuki Spark Plug\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eFuel filter \/ water separator\u003c\/td\u003e\n        \u003ctd\u003e100 hours or annually\u003c\/td\u003e\n        \u003ctd\u003eDrain water and replace element; ethanol fuel may require shorter intervals.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-fuel-filters\"\u003eSuzuki Fuel 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\u003eEvery 2–3 years (or 300 hours)\u003c\/td\u003e\n        \u003ctd\u003eReplace sooner if overheat\/weak tell‑tale occurs or after sandy\/silty use.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-water-pump-repair-kits\"\u003eSuzuki Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAnodes (internal\/external)\u003c\/td\u003e\n        \u003ctd\u003eInspect each season; replace when 50% consumed\u003c\/td\u003e\n        \u003ctd\u003eSelect alloy for your water (zinc\/salt, aluminum\/brackish, magnesium\/fresh).\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-anodes\"\u003eSuzuki Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eLower unit seals (as needed)\u003c\/td\u003e\n        \u003ctd\u003eInspect at gear‑oil change\u003c\/td\u003e\n        \u003ctd\u003eReplace if water intrusion detected or after prop‑line fouling impacts.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-lower-unit-seal-kits\"\u003eSuzuki Lower Unit Seal Kits\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:16px 0;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service — \u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-service-maintenance-kits\"\u003eSuzuki Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System — \u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-water-pump-repair-kits\"\u003eSuzuki Water Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System — \u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-fuel-filters\"\u003eSuzuki Fuel 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\/suzuki-propellers\"\u003eSuzuki Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection — \u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-anodes\"\u003eSuzuki Anodes\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eLower Unit Sealing — \u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-lower-unit-seal-kits\"\u003eSuzuki Lower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"max-width:980px;width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\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, thermostat, and impeller condition.\u003c\/td\u003e\n        \u003ctd\u003eWater pump repair kit, thermostat, intake screen, anodes (corrosion can restrict flow).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePoor acceleration or power loss\u003c\/td\u003e\n        \u003ctd\u003eCheck prop pitch\/condition, fuel quality, and filter restriction.\u003c\/td\u003e\n        \u003ctd\u003ePropeller, fuel filter, spark plugs, injectors (EFI models).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHard starting or rough idle (EFI)\u003c\/td\u003e\n        \u003ctd\u003eConfirm battery voltage, plug condition, and for water\/debris in fuel.\u003c\/td\u003e\n        \u003ctd\u003eSpark plugs, fuel filter, injectors, rectifier\/charging components.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd\u003eInspect prop shaft for fishing line, check seal integrity and gear oil level.\u003c\/td\u003e\n        \u003ctd\u003eLower unit seal kit, prop shaft hardware, gear oil and drain plug gaskets.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCharging system warning or low voltage\u003c\/td\u003e\n        \u003ctd\u003eTest battery, inspect connections\/grounds, verify output at idle and cruise.\u003c\/td\u003e\n        \u003ctd\u003eRectifier\/regulator, battery cables, main fuses\/holders.\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:16px 0;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable between different years or platforms?\u003c\/summary\u003e\n    \u003cp\u003eSome service parts interchange within platform families (e.g., DF40–60, DF70–90, DF100–140), but updates across years and suffix codes mean you should always verify by full model and serial.\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\u003eAs a preventive measure, replace the impeller every 2–3 years (or about 300 hours). Replace sooner if you see weak cooling flow, an overheat event, or after operating in sandy or silty water.\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 gear oil every 100 hours or annually. Inspect for milky appearance (water intrusion) or metal particles and address seals or internal wear if detected.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information helps confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003eProvide the exact model code, serial number, shaft length (S\/L\/XL), control type (tiller or remote), and year if known. Photos of the nameplate and the part being replaced are also helpful.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px 0;\"\u003e\n  \u003cp style=\"max-width:920px;\"\u003eReady to find the right parts? Browse our Suzuki collection and filter by horsepower, year, and model to quickly locate compatible components.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/suzuki-outboard-parts\" style=\"display:inline-block;padding:10px 16px;border:1px solid #0b67c2;border-radius:6px;text-decoration:none;color:#0b67c2;\"\u003eShop Suzuki Outboard 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":"outboard-fuel-filter-fits-johnson-evinrude-suzuki-25-140-hp-4-stroke-replaces-5035974-15410-87j30","title":"Outboard Fuel Filter for Johnson\/Evinrude and Suzuki 4-Stroke Outboards – Replaces 5035974, 15410-87J30","description":"\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket outboard fuel filter helps protect the fuel system by filtering contaminants from gasoline before they reach the engine. It is a single replacement fuel filter for selected Johnson\/Evinrude 4-stroke outboards rated 25, 40, 50, 60, and 70 HP, and for selected Suzuki 4-stroke outboards using the specified fuel-filter application.\u003c\/p\u003e\n\u003cp\u003eUse the part-number references and engine information below to verify that this filter matches your original component before ordering. The filter is listed as a replacement for Johnson\/Evinrude OEM part number \u003cstrong\u003e5035974\u003c\/strong\u003e and Suzuki OEM part number \u003cstrong\u003e15410-87J30\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement fuel filter for gasoline outboard fuel systems.\u003c\/li\u003e\n\u003cli\u003eDesigned for selected Johnson\/Evinrude and Suzuki 4-stroke applications.\u003c\/li\u003e\n\u003cli\u003eInline fuel-system installation using the existing fuel-line connections.\u003c\/li\u003e\n\u003cli\u003eSold as one fuel filter assembly; no additional components are included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eThe following references are associated with this replacement filter. Part-number matching should be confirmed against the filter removed from your engine.\u003c\/p\u003e\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:560px; }\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  table.ss-table th {\n    white-space:nowrap; word-break:normal; letter-spacing:normal;\n    font-weight:600; background:#f8fafc;\n  }\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\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n\u003cth\u003eBrand or source\u003c\/th\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003cth\u003eReference type\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\u003e5035974\u003c\/td\u003e\n\u003ctd\u003eOEM replacement reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e15410-87J30\u003c\/td\u003e\n\u003ctd\u003eOEM replacement reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-7953\u003c\/td\u003e\n\u003ctd\u003eAftermarket cross-reference\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 Compatibility\u003c\/h2\u003e\n\u003cp\u003eCompany fitment data identifies this filter for selected Johnson\/Evinrude 4-stroke outboards rated \u003cstrong\u003e25, 40, 50, 60, and 70 HP\u003c\/strong\u003e. The company record does not specify a complete model-year or serial-number range, so model, year, and serial-number confirmation is required before installation.\u003c\/p\u003e\n\u003cp\u003eCatalog references also associate Suzuki part number \u003cstrong\u003e15410-87J30\u003c\/strong\u003e with selected Suzuki DF 4-stroke applications, including DF25, DF40, DF50, and DF60 examples. Exact fitment can vary by model code, production year, and serial-number range.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Supported engine application summary\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eEngine family or rating\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eApplicable reference\u003c\/th\u003e\n\u003cth\u003eFitment note\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\u003e25, 40, 50, 60, and 70 HP\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e5035974\u003c\/td\u003e\n\u003ctd\u003eSelected applications; verify model and year.\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eSelected DF25, DF40, DF50, and DF60 applications\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e15410-87J30\u003c\/td\u003e\n\u003ctd\u003eVerify exact model code and serial-number range.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Do not assume that every engine with the same horsepower rating uses this filter. Compare the original filter and its part number with the references above before purchasing.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct type\u003c\/dt\u003e\n  \u003cdd\u003eOutboard fuel filter\u003c\/dd\u003e\n  \u003cdt\u003eProduct format\u003c\/dt\u003e\n  \u003cdd\u003eSingle filter assembly\u003c\/dd\u003e\n  \u003cdt\u003eFuel system\u003c\/dt\u003e\n  \u003cdd\u003eGasoline outboard fuel system\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n  \u003cdd\u003eInline fuel-line installation\u003c\/dd\u003e\n  \u003cdt\u003eJohnson\/Evinrude reference\u003c\/dt\u003e\n  \u003cdd\u003e5035974\u003c\/dd\u003e\n  \u003cdt\u003eSuzuki reference\u003c\/dt\u003e\n  \u003cdd\u003e15410-87J30\u003c\/dd\u003e\n  \u003cdt\u003eAftermarket reference\u003c\/dt\u003e\n  \u003cdd\u003eSierra 18-7953\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 aftermarket outboard fuel filter assembly\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\u003eWork in a well-ventilated area away from flames, sparks, and other ignition sources.\u003c\/li\u003e\n  \u003cli\u003eStop the engine, disconnect the battery as appropriate for your service procedure, and allow the fuel system to cool.\u003c\/li\u003e\n  \u003cli\u003eLocate the existing fuel filter and place an absorbent cloth or suitable container beneath the connection points.\u003c\/li\u003e\n  \u003cli\u003eClamp or otherwise secure the fuel line according to the engine manufacturer's service procedure before disconnecting the old filter.\u003c\/li\u003e\n  \u003cli\u003eNote the direction of fuel flow and the position of the original filter before removal.\u003c\/li\u003e\n  \u003cli\u003eInstall the replacement filter in the same orientation, with the flow direction matching the original installation or the arrow on the filter, if present.\u003c\/li\u003e\n  \u003cli\u003eSecure the fuel lines and clamps firmly, then remove any temporary line clamps.\u003c\/li\u003e\n  \u003cli\u003ePrime the fuel system according to the engine service manual and inspect all connections for leaks before normal operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eIf the filter connections, dimensions, or flow direction do not match the original component, stop installation and verify the application.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I confirm that this filter fits my outboard?\u003c\/summary\u003e\n  \u003cp\u003eCompare the original filter's part number, connection arrangement, physical design, engine brand, horsepower, stroke, model code, and serial-number range with the information on this page. The main replacement references are Johnson\/Evinrude 5035974 and Suzuki 15410-87J30.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhich Johnson\/Evinrude engines are listed for this filter?\u003c\/summary\u003e\n  \u003cp\u003eCompany fitment data lists selected Johnson\/Evinrude 4-stroke outboards rated 25, 40, 50, 60, and 70 HP. The complete model-year and serial-number coverage is not specified, so verify the exact engine model before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhich Suzuki part number does this filter replace?\u003c\/summary\u003e\n  \u003cp\u003eThis filter is listed as a replacement reference for Suzuki OEM part number 15410-87J30. Selected Suzuki DF25, DF40, DF50, and DF60 4-stroke catalog applications are associated with that number, but exact model and serial-number confirmation remains necessary.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this an OEM filter?\u003c\/summary\u003e\n  \u003cp\u003eNo. This is an aftermarket replacement filter intended for the specified applications. Johnson\/Evinrude 5035974 and Suzuki 15410-87J30 are manufacturer part-number references used to help identify the replacement application.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat symptoms can indicate a restricted fuel filter?\u003c\/summary\u003e\n  \u003cp\u003ePossible symptoms include difficult starting, hesitation, sputtering, rough running, stalling, or reduced engine performance. These symptoms can also have other causes, so inspect the complete fuel system and follow the engine service manual.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should the filter be replaced?\u003c\/summary\u003e\n  \u003cp\u003eReplacement timing depends on the engine manufacturer's maintenance schedule, fuel quality, operating conditions, and filter condition. Follow the service manual for your exact engine rather than relying on a universal interval.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat should I do if the filter does not match my original part?\u003c\/summary\u003e\n  \u003cp\u003eDo not force the installation or modify the fuel line. Recheck the part number and engine model, then obtain a filter specifically listed for your application.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGasoline is flammable. Keep the work area ventilated and eliminate ignition sources before servicing the fuel system.\u003c\/li\u003e\n  \u003cli\u003eConfirm the part number and physical connection arrangement before installation.\u003c\/li\u003e\n  \u003cli\u003eUse only with the fuel type and application specified by the engine manufacturer.\u003c\/li\u003e\n  \u003cli\u003eInspect for fuel leaks after installation and before operating the engine.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended when you are not familiar with marine fuel-system service.\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\u003eMarine replacement parts\u003c\/strong\u003e — We provide aftermarket components for routine outboard maintenance and repair.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication-focused listings\u003c\/strong\u003e — Product references and fitment details are provided to help you compare the replacement with your original part.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomer support\u003c\/strong\u003e — Contact our support team with your engine model, year, serial number, and original part number when you need help confirming an application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723805331771,"sku":"23FF058","price":16.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Fuel_Filter_for_Johnson_Evinrude_25_140_HP__5035974_-_JLM_MARINE-8286178.jpg?v=1763032224"}],"url":"https:\/\/seasierra.com\/collections\/suzuki-df25-df140-4-stroke-outboard-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}