{"product_id":"water-pump-assy-6151-61-1121-6151-61-1101-6151-61-1102-fit-komatsu-pc300-3-pc400-5-w-s6d125-engine","title":"Water Pump Assembly 6151-61-1121 6151-61-1101 6151-61-1102 for Komatsu PC300-3 PC400-5 D60-11 S6D125 Engine","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Komatsu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Komatsu S6D125 — 6-cylinder liquid-cooled diesel\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Cross Reference Part Numbers:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKomatsu:\u003c\/strong\u003e 6151-61-1121 — 6151-61-1101 — 6151-61-1102\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eFits Komatsu Equipment (S6D125 engine):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eHydraulic Excavators: PC300-3 — PC400-5\u003c\/li\u003e\n\u003cli\u003eDozer Crawler: D60-11\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e⚠️ Fitment Note:\u003c\/strong\u003e Verify Komatsu machine model, serial number, and existing water pump part number before ordering. Contact us to confirm fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement — Komatsu 6151-61-1121 Water Pump Assembly for PC300-3 \/ PC400-5 \/ D60-11 with S6D125 Engine:\u003c\/strong\u003e Drop-in fit restoring proper coolant circulation and engine temperature control on Komatsu S6D125-powered heavy construction equipment\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e3 OEM Cross-References — All Known Komatsu Part Number Variants Covered:\u003c\/strong\u003e 6151-61-1121 \/ 6151-61-1101 \/ 6151-61-1102 — correct identification across all major Komatsu and heavy-duty parts catalogs\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eKomatsu PC300 \/ PC400 — Komatsu’s Classic Mid-to-Large Hydraulic Excavator Series:\u003c\/strong\u003e Widely deployed by earthmoving contractors, civil engineers, mining operators, and rental fleets globally — the PC300 and PC400 series represent a large active installed base with strong aftermarket demand\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eKomatsu S6D125 — Komatsu’s Proven Heavy-Duty 6-Cylinder Diesel Engine:\u003c\/strong\u003e Powers a wide range of Komatsu heavy excavators and dozer crawlers — known for durability and long service life in demanding earthmoving and construction applications\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWater Pump Failure — Critical Cooling Issue on Heavy Construction Equipment:\u003c\/strong\u003e A failed water pump causes overheating and potential catastrophic engine damage on high-value excavators and dozers — immediate replacement protects the engine and eliminates costly machine downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📦 What’s Included\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e1× Water Pump Assembly — New Aftermarket (Komatsu 6151-61-1121)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKomatsu Part Numbers:\u003c\/strong\u003e 6151-61-1121 — 6151-61-1101 — 6151-61-1102\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Komatsu S6D125 — 6-cylinder liquid-cooled diesel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Komatsu PC300-3 \/ PC400-5 hydraulic excavators — Komatsu D60-11 dozer crawler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Aftermarket — \u003cstrong\u003eSKU:\u003c\/strong\u003e 6151-61-1121\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003e⚠️ Verify Komatsu machine model, serial number, and existing water pump part number before purchasing. Contact us with machine model and S\/N if unsure — we are happy to confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47513662357660,"sku":"6151-61-1121","price":202.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/FH20203121221_2__1766106554.png?v=1788328525","url":"https:\/\/fuelpartsdepot.com\/products\/water-pump-assy-6151-61-1121-6151-61-1101-6151-61-1102-fit-komatsu-pc300-3-pc400-5-w-s6d125-engine","provider":"Fuel Parts Depot","version":"1.0","type":"link"}