Sumitomo SH240-5 Engine Cooling System

Premium Radiator Replacement for Heavy Duty Performance

Reliable Cooling for Your Sumitomo SH240-5

When your excavator is running under intense pressure, the Sumitomo SH240-5 Radiator is the heart of your thermal management system. Engine overheating is the number one cause of downtime in construction projects. Our mission is to provide an OEM Standard Replacement that keeps your SH240-5 operating at peak efficiency.

We specialize in the high-performance cooling core specifically engineered for the SH240-5 model. Whether you are dealing with a leak, core blockage, or fins damage, our replacement units ensure a perfect fit without modification.

Comparison: Premium Replacement vs. Standard Aftermarket

Core FeaturesOur Premium SH240-5 RadiatorCommon Aftermarket Units
Material GradeHigh-Efficiency Aluminum AlloyRecycled Aluminum Mix
Pressure ResistanceTested up to 3.0 BarUsually 1.5 - 2.0 Bar
Fin DensityMulti-Louvre High DensityStandard Flat Fins
Warranty Coverage12 Months Extended3-6 Months Limited
Fitment Precision100 percent Drop-in FitMinor Adjustments Needed
Thermal Dissipation35 percent Faster CoolingStandard Baseline

Technical Specifications

Target Part Number: KHJ12740 / KHJ-12740

Model NO.SH240-5 Excavator Series
Product NameHeavy Duty Hydraulic Radiator
Part NumberKHJ12740 (Also searchable as KHJ-12740)
TypeWater-Cooled Thermal Exchanger
ConditionBrand New, OEM Standard Replacement
MOQ1 Piece
Stock StatusIn Stock / Fast Dispatch Available
PackagingIndustrial Export Wooden Case Packing
ApplicationEngine rebuild, cooling system overhaul, routine maintenance
Payment TermsT/T, Western Union, MoneyGram
DeliveryDHL, Fedex, EMS, UPS, Air Cargo, Sea Freight

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Troubleshooting & FAQ

1. Why is my Sumitomo SH240-5 excavator engine overheating during operation?
Overheating in the SH240-5 is often caused by a clogged radiator core or damaged fins. Check your KHJ12740 radiator for debris or external blockage. If the internal tubes are scaled, cooling efficiency drops significantly. Replacing with an OEM standard SH240-5 radiator ensures the coolant flow meets the original manufacturer specifications.
2. How to identify a failing radiator in the Sumitomo cooling system?
Look for coolant leaks around the tank seams, discolored coolant (indicating internal rust), or a sudden rise in the temperature gauge under load. For the SH240-5, ensure the part number KHJ-12740 matches your machine's parts book to avoid fitment issues.
3. Why Choose This Sumitomo SH240-5 Radiator?
Our units feature an OEM-standard structure designed for harsh environments. Trusted by repair shops and equipment fleets worldwide, they offer superior vibration resistance and long-term thermal stability.

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About Our Company and Expertise: We are a leading global supplier of heavy-duty engine solutions, specializing in CumminsKomatsuCaterpillarIsuzuKubotaYanmar, and Weichai engine assemblies and spare parts. Our inventory covers everything from full engine rebuild kits to precision components. Whether you need a Cylinder LinerPiston KitPiston Ring setMain BearingsCon Rod Bearings, or Thrust Washers, we have the stock ready. We also provide comprehensive Overhaul Gasket KitsFuel Injection PumpsInjectorsForged CrankshaftsTurbochargersWater PumpsOil PumpsCylinder BlocksCylinder Heads, and Connecting Rods.

Industry Long-tail Keywords for Search Indexing: Heavy Duty Diesel Engine Parts Supplier, Excavator Engine Rebuild Kits, Replacement Radiator for Construction Equipment, Industrial Cooling System Components, Aftermarket Turbocharger for Crawler Excavators, High Pressure Fuel Injectors for Diesel Engines, Precision Ground Crankshafts for Heavy Machinery, Durable Cylinder Head for Earthmoving Equipment, Hydraulic Pump Cooling Solutions, Water Pump Replacement for Diesel Motors, Engine Overhaul Gasket Set for Contractors, Performance Piston Rings for Excavator Repair, Reliable Oil Pumps for Industrial Engines, Quality Connecting Rods for Diesel Overhaul, Engine Liner Kit for Mining Equipment, Main and Con Rod Bearings for Heavy Duty Repair, Fuel Injection System Parts for Logistics Fleets, Genuine Standard Engine Components, Thermal Management Systems for Excavators, High Flow Radiators for Summer Operations.

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