{"product_id":"17400-94820-17400-94821-maintenance-service-kit-for-suzuki-df25a-df30a-jlm-marine","title":"17400-94820 17400-94821 Maintenance Service Kit for Suzuki DF25A DF30A | JLM Marine","description":"\u003ch2\u003e17400-94820 17400-94821 Maintenance Service Kit for Suzuki DF25A DF30A\u003c\/h2\u003e\n\n\u003cp\u003eThis comprehensive 100-hour maintenance service kit is designed for Suzuki 4-stroke outboard engines, specifically the \u003cstrong\u003eDF25A\u003c\/strong\u003e and \u003cstrong\u003eDF30A\u003c\/strong\u003e models from 2015 onward. Engineered to meet OEM specifications, this kit delivers reliable performance for routine service intervals, helping to maintain your engine's efficiency and longevity on the water.\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket kit directly replaces Suzuki part numbers \u003cstrong\u003e17400-94820\u003c\/strong\u003e, \u003cstrong\u003e17400-94821\u003c\/strong\u003e, \u003cstrong\u003e17400-94823\u003c\/strong\u003e, and \u003cstrong\u003e17400-94824\u003c\/strong\u003e, consolidating all essential components needed for a complete maintenance cycle in one convenient package.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eComplete water pump repair kit included for optimal cooling system performance\u003c\/li\u003e\n\u003cli\u003eContains genuine-spec fuel filter, oil filter, and zinc anodes for comprehensive protection\u003c\/li\u003e\n\u003cli\u003eAll gaskets, seals, and hardware provided for a hassle-free service\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\u003e17400-94820\u003c\/td\u003e\n\u003ctd\u003ePrimary OEM part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e17400-94821\u003c\/td\u003e\n\u003ctd\u003eAlternate OEM part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003e17400-94823\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\u003e17400-94824\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\" target=\"_blank\" rel=\"nofollow noopener\"\u003eSuzuki Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\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\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\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDF25A\u003c\/td\u003e\n\u003ctd\u003e25 HP\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2015+\u003c\/td\u003e\n\u003ctd\u003e17400-94820, 17400-94821\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDF30A\u003c\/td\u003e\n\u003ctd\u003e30 HP\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2015+\u003c\/td\u003e\n\u003ctd\u003e17400-94820, 17400-94821\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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\u003eMaintenance Service Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Type\u003c\/td\u003e\n\u003ctd\u003eAftermarket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eSuzuki 4-Stroke Outboard Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Interval\u003c\/td\u003e\n\u003ctd\u003e100 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces OEM Part Numbers\u003c\/td\u003e\n\u003ctd\u003e17400-94820, 17400-94821, 17400-94823, 17400-94824\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 complete maintenance kit includes the following components:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e1 × Water Pump Repair Kit 17400-94L21\u003c\/strong\u003e\u003c\/span\u003e (includes the following sub-components):\n\u003cul\u003e\n\u003cli\u003e1 × Water Pump Plate (17471-94L00)\u003c\/li\u003e\n\u003cli\u003e1 × Water Pump Gasket (17472-94L00)\u003c\/li\u003e\n\u003cli\u003e1 × Water Pump Key (17462-94L00)\u003c\/li\u003e\n\u003cli\u003e1 × Water Pump Impeller (17461-94L00)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 × Cotter Pin (09204-03003)\u003c\/li\u003e\n\u003cli\u003e1 × Drain Gasket (09168-12017)\u003c\/li\u003e\n\u003cli\u003e2 × Drain Gasket (59178-97J00)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × Fuel Filter\u003c\/strong\u003e (15410-87L00)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × Oil Filter\u003c\/strong\u003e (16510-87J01)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e5 × Zinc Anode\u003c\/strong\u003e\u003c\/span\u003e (55321-87J00)\u003c\/li\u003e\n\u003cli\u003e1 × O-ring (09280-22019)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepare your workspace:\u003c\/strong\u003e Ensure the engine is off, cooled down, and positioned securely. Gather all necessary tools including screwdrivers, wrenches, and a drain pan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain the engine oil:\u003c\/strong\u003e Remove the drain plug and allow old oil to fully drain into a suitable container. Replace the drain gaskets (09168-12017 and 59178-97J00) during reassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplace the oil filter:\u003c\/strong\u003e Remove the old oil filter (16510-87J01) using an oil filter wrench. Lightly oil the new filter's gasket and install hand-tight, then tighten an additional 3\/4 turn.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the new fuel filter:\u003c\/strong\u003e Disconnect fuel lines carefully and replace the old fuel filter with the new one (15410-87L00). Ensure proper fuel flow direction as marked on the filter body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove the lower unit:\u003c\/strong\u003e Disconnect shift linkage and remove mounting bolts to access the water pump housing. Be careful to support the lower unit weight during removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisassemble the old water pump:\u003c\/strong\u003e Remove the water pump housing and extract the old impeller, plate, and gaskets. Clean all mating surfaces thoroughly to ensure proper seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the new water pump components:\u003c\/strong\u003e Install the water pump key (17462-94L00), then lubricate and install the new impeller (17461-94L00) with blades oriented correctly. Add the plate (17471-94L00) and gasket (17472-94L00).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReassemble the lower unit:\u003c\/strong\u003e Reinstall the water pump housing with new gaskets and reattach the lower unit to the engine. Torque all bolts to manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplace zinc anodes:\u003c\/strong\u003e Remove old corroded zinc anodes and install all five new anodes (55321-87J00) in their designated locations. Ensure good metal-to-metal contact for proper galvanic protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the O-ring:\u003c\/strong\u003e Replace the O-ring (09280-22019) in its designated location, ensuring it is properly seated and lubricated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefill with fresh engine oil:\u003c\/strong\u003e Add the manufacturer-recommended oil type and quantity. Check the oil level with the dipstick and adjust as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest and inspect:\u003c\/strong\u003e Start the engine and check for leaks around all replaced components. Verify proper water pump operation by observing the telltale water stream.\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 kit fits my Suzuki outboard?\u003c\/strong\u003e\u003cbr\u003e\nA: This kit is specifically designed for Suzuki DF25A and DF30A 4-stroke models from 2015 and newer. Check your engine's model plate or consult the Suzuki parts diagrams linked above to verify compatibility with part numbers 17400-94820 or 17400-94821.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I perform this 100-hour maintenance service?\u003c\/strong\u003e\u003cbr\u003e\nA: Suzuki recommends this comprehensive service every 100 operating hours or annually, whichever comes first. If you operate in saltwater, harsh conditions, or at high RPM frequently, consider servicing more often to ensure optimal engine protection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my water pump impeller needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include weak or no water flow from the telltale outlet, engine overheating, reduced cooling system performance, or visible damage to the impeller blades. Regular replacement at 100-hour intervals prevents unexpected failures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse the old gaskets and seals during installation?\u003c\/strong\u003e\u003cbr\u003e\nA: No, always replace all gaskets, seals, and O-rings with the new components provided in this kit. Reusing old gaskets can lead to leaks, improper sealing, and potential engine damage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Why does this kit include five zinc anodes?\u003c\/strong\u003e\u003cbr\u003e\nA: Zinc anodes protect your engine's metal components from galvanic corrosion, especially in saltwater environments. This kit provides all the anodes needed for complete coverage on DF25A and DF30A models, ensuring comprehensive corrosion protection.\u003c\/p\u003e\n\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\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":51981003325753,"sku":"23KS736","price":73.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/10_b7d55f91-8072-4901-9032-c207ac3f453b.png?v=1772455453","url":"https:\/\/jlmmarine.com\/products\/17400-94820-17400-94821-maintenance-service-kit-for-suzuki-df25a-df30a-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}