{"title":"Suzuki DT 30MCSV, DT 30CRSV, DT 30CRLV (1997) Parts \u0026 Diagrams","description":"\u003cp\u003eOEM and aftermarket replacement parts for Suzuki DT 30MCSV, DT 30CRSV, DT 30CRLV. Scroll down for exploded parts diagrams (2), specifications, and maintenance reference.\u003c\/p\u003e","products":[{"product_id":"thermostat-60ºc-for-suzuki-9-9-70hp-17670-94402-17670-94400-17670-94404-5031758-17670-94400","title":"Thermostat (60°C\/140°F) – Fits Suzuki Marine Outboard Engines 9.9-70HP (Replaces 17670-94402, 17670-94400, 17670-94404)","description":"\u003ch2\u003eThermostat (60°C\/140°F) – Fits Suzuki Marine Outboard Engines 9.9-70HP\u003c\/h2\u003e\n\u003cp\u003eThis thermostat is designed for Suzuki outboard engines, covering 4-stroke models from 9.9 HP to 70 HP (1999–2009) and select 40 HP 2-stroke models (1984–1998). As a crucial component for temperature regulation, it ensures your engine operates within its optimal temperature range for performance and longevity.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for multiple Suzuki and Sierra part numbers, rated to begin opening at \u003cstrong\u003e60°C (140°F)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eRegulates engine operating temperature for optimal performance.\u003c\/li\u003e\n    \u003cli\u003eDirect-fit installation requires no modifications.\u003c\/li\u003e\n    \u003cli\u003eBuilt to meet or exceed original equipment specifications.\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\u003cdiv style=\"overflow-x:auto;\"\u003e\n    \u003ctable\u003e\n        \u003cthead\u003e\n            \u003ctr\u003e\n                \u003cth\u003eBrand\u003c\/th\u003e\n                \u003cth\u003ePart Number\u003c\/th\u003e\n            \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003e17670-94400\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003e17670-94401\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003e17670-94402\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003e17670-94403\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003e17670-94404\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSierra\u003c\/td\u003e\n                \u003ctd\u003e18-3530\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\u003c\/div\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\u003cp\u003eConfirm your engine model\/year in the table below. For Johnson\/Evinrude owners, here’s a guide to help you identify your engine’s serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/johnson-serial-number-guide\" rel=\"nofollow noopener\" target=\"_blank\"\u003eJohnson\/Evinrude Serial Number Guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eSuzuki Models\u003c\/h3\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            \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003eDF9.9\u003c\/td\u003e\n                \u003ctd\u003e9.9\u003c\/td\u003e\n                \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                \u003ctd\u003e1999-2009\u003c\/td\u003e\n                \u003ctd\u003e17670-94402\/94403\/94404\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003eDF15\u003c\/td\u003e\n                \u003ctd\u003e15\u003c\/td\u003e\n                \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                \u003ctd\u003e1999-2009\u003c\/td\u003e\n                \u003ctd\u003e17670-94402\/94403\/94404\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003eDF25\u003c\/td\u003e\n                \u003ctd\u003e25\u003c\/td\u003e\n                \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                \u003ctd\u003e2000-2007\u003c\/td\u003e\n                \u003ctd\u003e17670-94402\/94403\/94404\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003eDF30\u003c\/td\u003e\n                \u003ctd\u003e30\u003c\/td\u003e\n                \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                \u003ctd\u003e2000-2007\u003c\/td\u003e\n                \u003ctd\u003e17670-94402\/94403\/94404\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003eDF40\u003c\/td\u003e\n                \u003ctd\u003e40\u003c\/td\u003e\n                \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                \u003ctd\u003e1999-2010\u003c\/td\u003e\n                \u003ctd\u003e17670-94402\/94403\/94404\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003eDF50\u003c\/td\u003e\n                \u003ctd\u003e50\u003c\/td\u003e\n                \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                \u003ctd\u003e1999-2010\u003c\/td\u003e\n                \u003ctd\u003e17670-94402\/94403\/94404\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003eDF60\u003c\/td\u003e\n                \u003ctd\u003e60\u003c\/td\u003e\n                \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                \u003ctd\u003e1998-2009\u003c\/td\u003e\n                \u003ctd\u003e17670-94402\/94403\/94404\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003eDF70\u003c\/td\u003e\n                \u003ctd\u003e70\u003c\/td\u003e\n                \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                \u003ctd\u003e1998-2009\u003c\/td\u003e\n                \u003ctd\u003e17670-94402\/94403\/94404\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003eSuzuki\u003c\/td\u003e\n                \u003ctd\u003eDT40\u003c\/td\u003e\n                \u003ctd\u003e40\u003c\/td\u003e\n                \u003ctd\u003e2-Stroke\u003c\/td\u003e\n                \u003ctd\u003e1984-1998\u003c\/td\u003e\n                \u003ctd\u003e17670-94402\/94403\/94404\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eJohnson\/Evinrude Models\u003c\/h3\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\u003eNotes\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\u003eVarious Models\u003c\/td\u003e\n                \u003ctd\u003e9.9-70\u003c\/td\u003e\n                \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                \u003ctd\u003e2000-2007\u003c\/td\u003e\n                \u003ctd\u003eAs indicated by Offshore Marine\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\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eMarine Outboard Engine Thermostat\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eDirect OEM Replacement\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e60°C (140°F)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eHousing Color\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eSilver\/Metallic\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e\n\u003cstrong\u003e60°C (140°F)\u003c\/strong\u003e Opening Temperature\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eStandard OEM Warranty\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eOther Technical Attributes\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eEssential cooling system component that regulates engine temperature\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e1 x Thermostat (Replaces Suzuki 17670-94402, 17670-94403, 17670-94404)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n    \u003cli\u003eEnsure the engine is completely cool before starting.\u003c\/li\u003e\n    \u003cli\u003eDrain the engine coolant into a suitable container.\u003c\/li\u003e\n    \u003cli\u003eLocate and unbolt the thermostat housing cover.\u003c\/li\u003e\n    \u003cli\u003eCarefully remove the old thermostat and gasket, noting their orientation.\u003c\/li\u003e\n    \u003cli\u003eClean the mating surfaces of the housing and cover to remove old gasket material.\u003c\/li\u003e\n    \u003cli\u003eInstall the new thermostat, ensuring it is seated correctly.\u003c\/li\u003e\n    \u003cli\u003ePlace the new gasket and re-install the housing cover, tightening bolts to the manufacturer's torque specification.\u003c\/li\u003e\n    \u003cli\u003eRefill the cooling system with the appropriate coolant.\u003c\/li\u003e\n    \u003cli\u003eStart the engine and carefully inspect 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 engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This part fits a range of Suzuki 4-stroke models (9.9-70 HP, 1999-2009) and some 40 HP 2-stroke models (1984-1998). To ensure a perfect match, please consult the \"Compatible Engine Models\" table and verify your engine model, year, and original part number (e.g., 17670-94402).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs of a failing thermostat?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Common symptoms include the engine overheating, failing to reach normal operating temperature, or erratic readings on the temperature gauge. A faulty thermostat can lead to poor performance and engine damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the operating temperature of this thermostat?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This thermostat is rated to begin opening at \u003cstrong\u003e60°C (140°F)\u003c\/strong\u003e. This allows coolant to circulate through the engine block once it has reached its minimum operating temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: OEM vs. Aftermarket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 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\u003c\/p\u003e\n\u003cp\u003eA: 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\u003c\/p\u003e\n\u003cp\u003eA: 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":50578526699833,"sku":"21TH032","price":27.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/21TH032_1_e06ef7f7-6f4d-4aa0-97be-842b5752b220.jpg?v=1755399958"}],"url":"https:\/\/jlmmarine.com\/collections\/suzuki-dt-30mcsv-dt-30crsv-dt-30crlv-1997-sn-03003-751001.oembed","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}