{"product_id":"66t-w0078-01-00-water-pump-repair-kit","title":"66T-W0078-01 Yamaha Water Pump Repair Kit | Genuine OEM Yamaha Outboard Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Yamaha Water Pump Repair Kit - Part Number: 66T-W0078-01\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine Yamaha lower-unit water-pump service kit for selected 25HP, 30HP and 40HP four-stroke outboards.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The kit contains the principal components required to renew the impeller and associated pump sealing parts. It is intended for routine cooling-system maintenance or repair after overheating, impeller damage or reduced water flow.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Yamaha OEM water-pump repair kit\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct Yamaha part number 66T-W0078-01\n\u003c\/p\u003e\n\u003cp\u003e\n • Replaces earlier 66T-W0078-00 kit\n\u003c\/p\u003e\n\u003cp\u003e\n • Services selected 25HP to 40HP four-stroke lower units\n\u003c\/p\u003e\n\u003cp\u003e\n • Cross-references with Sierra, Mallory and Recmar pump kits\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 66T-W0078-01 → Supersedes 66T-W0078-00\n\u003c\/p\u003e\n\u003cp\u003e\n • 66T-W0078-00 earlier Yamaha water-pump kit reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 66T-W0078-A0 alternate Yamaha kit reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 66T-W0078-01\n\u003c\/p\u003e\n\u003cp\u003e\n • 66T-W0078-01-00\n\u003c\/p\u003e\n\u003cp\u003e\n • 66TW00780100\n\u003c\/p\u003e\n\u003cp\u003e\n • 66T-W0078-00\n\u003c\/p\u003e\n\u003cp\u003e\n • 66T-W0078-A0\n\u003c\/p\u003e\n\u003cp\u003e\n • 66T-44311-00 related pump housing\n\u003c\/p\u003e\n\u003cp\u003e\n • 66T-44352-00 related impeller\n\u003c\/p\u003e\n\u003cp\u003e\n • 66T-44322-00 related pump insert\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra: 18-3440\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra complete kit with housing: 18-3413\n\u003c\/p\u003e\n\u003cp\u003e\n • Mallory: 9-48610\n\u003c\/p\u003e\n\u003cp\u003e\n • Recmar: REC66T-W0078-00\n\u003c\/p\u003e\n\u003cp\u003e\n • SeaSierra: 18-3413 \/ 18-3440\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha 25HP, 30HP and 40HP four-stroke lower-unit water pumps\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine models:\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha F25 four-stroke 2-cylinder - approximately 2001-2019\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha T25 four-stroke - approximately 2001-2005\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha F30 four-stroke 3-cylinder - approximately 2001-2019\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha F30A four-stroke\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha F40 four-stroke 3-cylinder - approximately 2000-2019\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha F40A and F40B applications using the 66T-series gearcase\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: 25HP - 40HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Yamaha four-stroke outboard\n\u003c\/p\u003e\n\u003cp\u003e\n • Year Range: Approximately 2000 - 2019, dependent on gearcase\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The kit renews the water-pump components responsible for drawing cooling water through the lower unit and circulating it through the engine.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs the kit is required:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Weak or intermittent tell-tale stream\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine overheats at idle or under load\n\u003c\/p\u003e\n\u003cp\u003e\n • Impeller blades are cracked, stiff or missing\n\u003c\/p\u003e\n\u003cp\u003e\n • Pump housing contains rubber debris or scoring\n\u003c\/p\u003e\n\u003cp\u003e\n • Water-pump service interval has been reached\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Yamaha part\n\u003c\/p\u003e\n\u003cp\u003e\n • Brand new\n\u003c\/p\u003e\n\u003cp\u003e\n • Supplied in original or equivalent packaging\n\u003c\/p\u003e\n","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":53404771811620,"sku":"6627324","price":100.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_037120c2-48ab-45f1-9548-342814c8ba21.jpg?v=1777286555","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/66t-w0078-01-00-water-pump-repair-kit","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}