{"title":"Suzuki DF 115ATL2, DF 115ATLW2, DF 115ATLSS2, DF 115ATX2, DF 115ATXW2, DF 115ATXSS2, DF 115ATXZ2, DF 115TXZW2 (2019) Parts \u0026 Diagrams","description":"\u003cp\u003eOEM and aftermarket replacement parts for Suzuki DF 115ATL2, DF 115ATLW2, DF 115ATLSS2, DF 115ATX2, DF 115ATXW2, DF 115ATXSS2, DF 115ATXZ2, DF 115TXZW2. Scroll down for exploded parts diagrams (52), specifications, and maintenance reference.\u003c\/p\u003e","products":[{"product_id":"water-flush-plug-kit-for-suzuki-4-stroke-df-25-140-hp-17913-99e12","title":"17913-99E12 Water Plug \u0026 Seal for Suzuki | JLM Marine","description":"\u003ch2\u003eWater Plug \u0026amp; Seal – Fits Suzuki 4-Stroke 25–140 HP Outboards\u003c\/h2\u003e\n\n\u003cp\u003eThis Water Plug \u0026amp; Seal is designed for Suzuki 4-Stroke outboard engines ranging from 25 HP to 140 HP. It ensures a reliable seal in the cooling system, preventing water leaks and maintaining optimal engine temperature during operation.\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket replacement directly replaces Suzuki OEM part numbers \u003cstrong\u003e17913-99E12\u003c\/strong\u003e, \u003cstrong\u003e17913-99E11\u003c\/strong\u003e, and \u003cstrong\u003e17913-99E10\u003c\/strong\u003e, providing a cost-effective solution for maintenance and repair.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eComplete kit includes both water plug and seal for immediate installation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Suzuki 4-Stroke engine models from 1998 to 2011\u003c\/li\u003e\n\u003cli\u003eEssential cooling system component for reliable engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\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\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e17913-99E12\u003c\/td\u003e\n\u003ctd\u003ePrimary OEM number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e17913-99E11\u003c\/td\u003e\n\u003ctd\u003eSuperseded part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e17913-99E10\u003c\/td\u003e\n\u003ctd\u003eSuperseded part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below. For Suzuki owners, you can review exploded diagrams here to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/suzuki-outboard-parts-diagrams-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eSuzuki Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000-2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000-2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998-2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998-2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2001-2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2009-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2001-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Type\u003c\/td\u003e\n\u003ctd\u003eWater Plug \u0026amp; Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCooling System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd\u003e17913-99E12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand Compatibility\u003c\/td\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Type\u003c\/td\u003e\n\u003ctd\u003e4-Stroke Outboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cp\u003eThis package includes the following components:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e1 × Water Plug (17913-99E12)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e1 × Seal\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003eDisconnect the engine and ensure it is completely cool before beginning work. Locate the water plug position on your Suzuki outboard's lower unit or cooling system housing.\u003c\/li\u003e\n\u003cli\u003eCarefully remove the old water plug and seal using appropriate tools. Inspect the mounting surface for corrosion, debris, or damage that could affect the new seal.\u003c\/li\u003e\n\u003cli\u003eClean the mounting surface thoroughly with a lint-free cloth and ensure it is completely dry. Any residue or moisture can compromise the seal.\u003c\/li\u003e\n\u003cli\u003eInstall the new seal onto the water plug, ensuring it is seated properly in the groove. Check that the seal is not twisted or pinched.\u003c\/li\u003e\n\u003cli\u003eApply a small amount of marine-grade lubricant to the seal to aid installation and prevent damage. Do not use petroleum-based products.\u003c\/li\u003e\n\u003cli\u003eInsert the water plug assembly into the housing, aligning it correctly with the mounting hole. Press firmly and evenly until fully seated.\u003c\/li\u003e\n\u003cli\u003eVerify that the plug is flush with the surrounding surface and the seal is properly compressed. Check for any gaps or misalignment.\u003c\/li\u003e\n\u003cli\u003eReconnect the engine and perform a cooling system pressure test if available. Run the engine briefly and inspect for leaks around the new plug.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this water plug fits my specific Suzuki engine?\u003c\/strong\u003e\u003cbr\u003e\nA: Check the compatibility table above for your engine's horsepower and year range. You can also cross-reference your existing part number (17913-99E12, 17913-99E11, or 17913-99E10) or consult the Suzuki parts diagrams linked in the Compatible Engine Models section.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my water plug or seal needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include visible water leakage around the plug area, overheating due to coolant loss, corrosion or damage to the plug surface, or a loose-fitting plug. Regular inspection during maintenance intervals is recommended.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the water plug and seal?\u003c\/strong\u003e\u003cbr\u003e\nA: Replace the seal whenever you remove the water plug for maintenance or repair. The plug itself should be replaced if it shows signs of corrosion, cracking, or damage. Inspect annually or every 100 hours of operation as part of routine cooling system maintenance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse the old seal when reinstalling?\u003c\/strong\u003e\u003cbr\u003e\nA: No, seals are designed for single use and should always be replaced during installation. Reusing a compressed seal can result in improper sealing and water leaks, potentially causing engine damage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM part or aftermarket replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n\u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":49546856956217,"sku":"23FP471","price":11.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/Water_Flush_Plug_Kit_for_Suzuki_4_Stroke_DF_25-140_HP__17913-99E12_-_JLM_MARINE-8287085.jpg?v=1755400183"},{"product_id":"outboard-thermostat-50-c-for-suzuki-17670-90j21-17670-90j20","title":"Thermostat (50°C) – Fits Suzuki Outboards 100-300 HP (Replaces 17670-90J21, 17670-90J20)","description":"\u003ch2\u003eThermostat (50°C) – Fits Suzuki Outboards 100-300 HP\u003c\/h2\u003e\n\u003cp\u003eThis thermostat is designed for a precise fit in a range of Suzuki 4-stroke outboard engines from 100 HP to 300 HP. It regulates the engine temperature by opening at \u003cstrong\u003e50°C (122°F)\u003c\/strong\u003e to ensure optimal performance and prevent overheating.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Suzuki OEM part numbers \u003cstrong\u003e17670-90J21\u003c\/strong\u003e and \u003cstrong\u003e17670-90J20\u003c\/strong\u003e, providing a reliable aftermarket alternative.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for direct-fit installation\u003c\/li\u003e\n\u003cli\u003eMaintains a consistent 50°C operating temperature\u003c\/li\u003e\n\u003cli\u003eConstructed from durable brass and stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eSuperseded By\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e17670-90J20\u003c\/td\u003e\n\u003ctd\u003e17670-90J21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below. For Suzuki owners, you can review exploded diagrams here to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/suzuki-outboard-parts-diagrams-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eSuzuki Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\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\u003c\/th\u003e\n\u003cth\u003eOEM Part No.\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\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDF100A\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2013–Present\u003c\/td\u003e\n\u003ctd\u003e17670-90J21\u003c\/td\u003e\n\u003ctd\u003eSupersedes 17670-90J20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDF115A\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2013–Present\u003c\/td\u003e\n\u003ctd\u003e17670-90J21\u003c\/td\u003e\n\u003ctd\u003eSupersedes 17670-90J20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDF140A\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2013–Present\u003c\/td\u003e\n\u003ctd\u003e17670-90J21\u003c\/td\u003e\n\u003ctd\u003eSupersedes 17670-90J20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDF150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2012–2021\u003c\/td\u003e\n\u003ctd\u003e17670-90J21\u003c\/td\u003e\n\u003ctd\u003eSupersedes 17670-90J20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDF175\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2012–2021\u003c\/td\u003e\n\u003ctd\u003e17670-90J21\u003c\/td\u003e\n\u003ctd\u003eSupersedes 17670-90J20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDF200APL\/APX\/ASTL\/ASTX\/ATL\/ATX\/AZX\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2015–2020\u003c\/td\u003e\n\u003ctd\u003e17670-90J21, 17670-90J20\u003c\/td\u003e\n\u003ctd\u003eMultiple trim\/shaft variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDF250AP\/APX\/APXX\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2012–2021\u003c\/td\u003e\n\u003ctd\u003e17670-90J21, 17670-90J20\u003c\/td\u003e\n\u003ctd\u003eMultiple trim\/shaft variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDF300AP\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2012–2021\u003c\/td\u003e\n\u003ctd\u003e17670-90J21, 17670-90J20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eEngine Thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eDirect Fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Rating\u003c\/td\u003e\n\u003ctd\u003e50°C (122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eBrass\/Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Color\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e50°C (122°F) opening temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eManufacturer dependent, typically 1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Technical Attributes\u003c\/td\u003e\n\u003ctd\u003eManufactured to OEM specifications, produced in ISO9002 certified factory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cp\u003e1 x Thermostat (\u003cspan style=\"color:red;\"\u003e17670-90J21\u003c\/span\u003e)\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e Ensure the engine is completely cool and disconnected from the power source before beginning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocate Housing:\u003c\/strong\u003e Find the thermostat housing on the engine block. It is typically connected to the main coolant hoses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Coolant:\u003c\/strong\u003e Place a container below the housing and carefully drain a sufficient amount of coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove Cover:\u003c\/strong\u003e Loosen the bolts holding the thermostat housing cover in place and gently remove it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove Old Thermostat:\u003c\/strong\u003e Take note of the old thermostat's orientation before removing it from the housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Surfaces:\u003c\/strong\u003e Thoroughly clean the mounting surfaces of both the housing and its cover, removing any old gasket material or sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall New Thermostat:\u003c\/strong\u003e Place the new thermostat into the housing in the correct orientation. Ensure any seals are properly seated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Cover:\u003c\/strong\u003e Re-attach the housing cover and tighten the bolts to the manufacturer's recommended torque. Do not overtighten.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefill Coolant:\u003c\/strong\u003e Top off the cooling system with the appropriate type of coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck for Leaks:\u003c\/strong\u003e Reconnect the power, start the engine, and let it run for several minutes while carefully checking for any leaks around the housing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this thermostat fits my specific Suzuki model?\u003c\/strong\u003e\u003cbr\u003e\nA: The best way is to match your engine's model and year against our \"Compatible Engine Models\" table. You can also verify by confirming your existing part number is listed as a direct replacement, such as 17670-90J21 or the superseded 17670-90J20.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs of a failing thermostat?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include engine overheating, the engine temperature gauge reading unusually high or low, poor engine performance, or visible coolant leaks around the thermostat housing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a 50°C thermostat and others?\u003c\/strong\u003e\u003cbr\u003e\nA: The 50°C rating indicates the temperature at which the thermostat begins to open, allowing coolant to circulate. This specific temperature is designated by the manufacturer to ensure the engine operates within its ideal temperature range for performance and longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: OEM vs. Aftermarket?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n\u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":50578406244665,"sku":"21TH023","price":17.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/21TH023_1_dc0e8bd5-6c9c-49f7-8375-22082f558e17.jpg?v=1755251610"}],"url":"https:\/\/jlmmarine.com\/collections\/suzuki-df-115atl2-df-115atlw2-df-115atlss2-df-115atx2-df-115atxw2-df-115atxss2-df-115atxz2-df-115txzw2-2019-sn-11503-910001.oembed","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}