{"product_id":"water-pump-8980228721-for-isuzu-engine-4hk1","title":"Water Pump 8980228721 8980388450 8-98038-845-0 TSD-090 for Isuzu 4HK1 Sumitomo SH200-5 SH240-5 SH265 Excavator","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Sumitomo Construction Machinery (Sumitomo Heavy Industries)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Isuzu 4HK1 — 4-cylinder turbocharged in-line diesel engine (Tier 3 \/ Tier 4 Interim, approx. 5.2L displacement)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Cross Reference Part Numbers:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsuzu \/ Sumitomo OEM:\u003c\/strong\u003e 8980228721, 8980388450\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsuzu OEM (hyphenated):\u003c\/strong\u003e 8-98038-845-0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTSD cross-reference:\u003c\/strong\u003e TSD-090, TSD090\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Sumitomo Hydraulic Excavators:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumitomo SH200-5\u003c\/strong\u003e — 20-tonne class hydraulic excavator (5th generation) — Isuzu 4HK1 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumitomo SH240-5\u003c\/strong\u003e — 24-tonne class hydraulic excavator (5th generation) — Isuzu 4HK1 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumitomo SH265\u003c\/strong\u003e — 26.5-tonne class hydraulic excavator — Isuzu 4HK1 engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠️ Fitment Note:\u003c\/strong\u003e Verify your Sumitomo excavator model designation and engine serial number before ordering. The Isuzu 4HK1 is also used in Hitachi ZX200-5G \/ ZX210-5G and John Deere 210G \/ 220G excavators — confirm your machine’s exact model and existing water pump part number before purchasing. Contact us for fitment confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement — Isuzu \/ Sumitomo 8980228721 Water Pump for Isuzu 4HK1 4-Cylinder Turbocharged Diesel Engine in Sumitomo SH200-5, SH240-5, and SH265 Hydraulic Excavators:\u003c\/strong\u003e Drop-in fit for Sumitomo SH200-5, SH240-5, and SH265 excavators — matching original Isuzu \/ Sumitomo 8980228721 water pump specifications for correct coolant flow in the Isuzu 4HK1 engine cooling system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 OEM and Cross-Reference Part Numbers — Isuzu \/ Sumitomo OEM and TSD Cross-Reference Coverage for the Isuzu 4HK1 Water Pump:\u003c\/strong\u003e Cross-references 5 part numbers across Isuzu \/ Sumitomo OEM continuous format (8980228721 \/ 8980388450), Isuzu OEM hyphenated format (8-98038-845-0), and TSD cross-reference (TSD-090 \/ TSD090) — covering all Sumitomo dealer, Isuzu, and aftermarket catalog formats for the 4HK1 water pump. Note: 8980228721 and 8980388450 are successive Isuzu OEM part numbers for the same water pump application — reflecting a running design update during the Isuzu 4HK1 production run\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsuzu 4HK1 — Isuzu’s Most Widely Deployed Tier 3 \/ Tier 4 Interim 4-Cylinder Turbocharged Diesel Engine for 20–30-Tonne Medium Excavators:\u003c\/strong\u003e The Isuzu 4HK1 is Isuzu’s flagship 4-cylinder turbocharged diesel engine for the medium excavator class — selected as the OEM engine by Sumitomo Construction Machinery, Hitachi Construction Machinery (ZX200-5G \/ ZX210-5G), and John Deere (210G \/ 220G) for their current-generation medium excavators. The 4HK1’s combination of Tier 3 and Tier 4 Interim emissions compliance, compact packaging, and proven reliability makes it the dominant engine choice in the 20-25-tonne excavator segment, driving large and sustained aftermarket demand for 4HK1 cooling system components including water pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumitomo SH200-5 and SH240-5 — Sumitomo’s Fifth-Generation Mid-Range Excavators with the Isuzu 4HK1 as Standard OEM Power:\u003c\/strong\u003e The Sumitomo SH200-5 and SH240-5 are the fifth-generation iterations of Sumitomo’s core 20 and 24-tonne excavator models — representing Sumitomo’s most current and widely supported medium excavator platform. Sumitomo SH200-5 and SH240-5 machines are in active service across North America, Europe, Japan, and Australia, with the 5th generation representing the current peak of the SH-series aftermarket parts demand cycle as machines accumulate operating hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Pump Failure on an Isuzu 4HK1 — A Critical Cooling System Event That Requires Prompt Replacement to Prevent Engine Damage:\u003c\/strong\u003e The water pump is the primary driver of coolant circulation through the Isuzu 4HK1 engine cooling system. A failing water pump — indicated by coolant leakage from the pump seal, bearing noise, or progressive engine temperature rise — requires replacement before the engine overheats and causes cylinder head distortion, head gasket failure, or internal engine damage. On a 20–25-tonne excavator operating in high-duty-cycle construction conditions, prompt water pump replacement is a priority maintenance action to protect the engine and avoid costly downtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumitomo Construction Machinery — Japan’s Premium Excavator Brand with a Strong Owner-Operator Loyalty Base in North America, Europe, and Australia:\u003c\/strong\u003e Sumitomo Construction Machinery (a Sumitomo Heavy Industries company) is one of Japan’s most respected hydraulic excavator manufacturers — known for hydraulic system refinement, smooth operator control, and long machine service life. Sumitomo excavators have a dedicated and loyal owner-operator community in North America (particularly in Canada and the US Pacific Northwest), the UK, Ireland, and Australia, where Sumitomo’s reputation for reliability and low total cost of ownership drives strong repeat purchase and long machine retention. This loyal owner base sustains consistent aftermarket demand for genuine quality Sumitomo \/ Isuzu replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× Water Pump — New Aftermarket (Isuzu \/ Sumitomo 8980228721)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsuzu \/ Sumitomo OEM Part Numbers:\u003c\/strong\u003e 8980228721, 8980388450, 8-98038-845-0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTSD Cross-Reference:\u003c\/strong\u003e TSD-090, TSD090\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine:\u003c\/strong\u003e Isuzu 4HK1 — 4-cylinder turbocharged in-line diesel (Tier 3 \/ Tier 4 Interim, approx. 5.2L)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Equipment:\u003c\/strong\u003e Sumitomo SH200-5 \/ SH240-5 \/ SH265 hydraulic excavators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Engine cooling system — medium hydraulic excavator — 20–26.5-tonne class\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 8980228721\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e⚠️ Please verify your Sumitomo excavator model and engine serial number before purchasing. The Isuzu 4HK1 is used in multiple excavator brands (Sumitomo \/ Hitachi \/ John Deere) — confirm your machine’s exact model and existing water pump part number. The two Isuzu OEM numbers (8980228721 and 8980388450) reflect a running production update for the same application. Contact us if unsure.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47501092126876,"sku":"8980228721","price":299.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/LEE0417063_1__1770965016.png?v=1788247701","url":"https:\/\/fuelpartsdepot.com\/en-ca\/products\/water-pump-8980228721-for-isuzu-engine-4hk1","provider":"Fuel Parts Depot","version":"1.0","type":"link"}