{"product_id":"water-pump-119225-42001-11922542001-for-yanmar-engine-3tn66","title":"Water Pump 119225-42001 11922542001 YM119225-42001 for Yanmar 3TN66 Micro Excavator Small Industrial Diesel Engine","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Yanmar (Yanmar Co., Ltd.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Yanmar 3TN66 — 3-cylinder naturally aspirated small diesel engine (approx. 0.7L displacement, 66mm bore — one of Yanmar’s smallest 3-cylinder diesel engines)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Cross Reference Part Numbers:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar OEM (hyphenated):\u003c\/strong\u003e 119225-42001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar OEM (continuous):\u003c\/strong\u003e 11922542001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar OEM (YM-prefix hyphenated):\u003c\/strong\u003e YM119225-42001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar OEM (YM-prefix continuous):\u003c\/strong\u003e YM11922542001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Equipment Applications — Yanmar 3TN66 Engine:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eYanmar sub-1-tonne micro excavators (including Yanmar B7 \/ Vio08 class)\u003c\/li\u003e\n\u003cli\u003eYanmar small agricultural equipment — walk-behind tractors and micro-tillers\u003c\/li\u003e\n\u003cli\u003eSmall industrial equipment — portable generators, water pumps, compaction equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠️ Fitment Note:\u003c\/strong\u003e Verify engine designation is Yanmar 3TN66 (not 3TN75 or 3TNV82 — different engine families with different water pump part numbers). Contact us for fitment confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement — Yanmar 119225-42001 Water Pump for Yanmar 3TN66:\u003c\/strong\u003e Drop-in fit for all Yanmar 3TN66-powered micro excavators, walk-behind tractors, and compact industrial equipment — matching original Yanmar specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 OEM Part Numbers in Four Catalog Formats — Including YM-Prefix European Format:\u003c\/strong\u003e Covers Yanmar standard hyphenated (119225-42001), continuous (11922542001), YM-prefix hyphenated (YM119225-42001), and YM-prefix continuous (YM11922542001) — all Yanmar dealer and aftermarket catalog formats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar 3TN66 — One of Yanmar’s Smallest 3-Cylinder Diesels for Sub-1-Tonne Micro Equipment:\u003c\/strong\u003e 66mm bore, approx. 0.7L, naturally aspirated — used in the smallest Yanmar micro excavators, walk-behind tractors, and compact industrial power units where minimal size and weight are critical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSub-1-Tonne Micro Excavator Applications — Through-Doorway and Narrow-Gate Access Work:\u003c\/strong\u003e Powers Yanmar B7-class micro excavators designed for residential landscaping, garden construction, swimming pool excavation, and indoor demolition where standard machines cannot access\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Pump Wear Indicators on the 3TN66 — Act Before Engine Damage Occurs:\u003c\/strong\u003e Coolant seepage from the weep hole, bearing noise, or rising engine temperature indicate pump wear — replace promptly on this high-thermal-load small-bore engine to avoid cylinder head damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar — Global Leader in Small Diesel Engines for Compact Equipment:\u003c\/strong\u003e Japan’s premier small diesel engine supplier for mini excavators, agricultural equipment, and industrial power units — with the 3TN66 at the compact end of a family spanning 3TN66 through 4TNV106\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× Water Pump — New Aftermarket (Yanmar 119225-42001)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar OEM Part Numbers:\u003c\/strong\u003e 119225-42001 (hyphenated) \/ 11922542001 (continuous)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar YM-prefix:\u003c\/strong\u003e YM119225-42001 (hyphenated) \/ YM11922542001 (continuous)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine:\u003c\/strong\u003e Yanmar 3TN66 — 3-cylinder naturally aspirated small diesel (approx. 0.7L, 66mm bore)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Equipment:\u003c\/strong\u003e Yanmar sub-1-tonne micro excavators (3TN66 engine) — Yanmar small agricultural equipment — compact industrial power units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Engine cooling system — micro excavator \/ small agricultural \/ compact industrial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 119225-42001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Verify engine designation is Yanmar 3TN66 (not 3TN75, 3TNV75, or 3TNV82) before purchasing. Contact us if unsure.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47501117685916,"sku":"119225-42001","price":88.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/LEE411028_1__1769045000.png?v=1788249765","url":"https:\/\/fuelpartsdepot.com\/products\/water-pump-119225-42001-11922542001-for-yanmar-engine-3tn66","provider":"Fuel Parts Depot","version":"1.0","type":"link"}