CATEngine Parts

7n-7330 Water Radiator Core — Cat 140G 12G

This is a radiator core, the primary heat exchange component within the engine's cooling system. It is engineered to meet stringent OEM performance standards, ensuring efficient heat dissipation compared to a damaged or clogged core. Operators may notice a significant rise in engine operating temperature, potentially accompanied by coolant loss or visible leaks from the core.

Water Radiator Core – Part No 7n-7330 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

const P = { partNo:'7n-7330', name:'Water Radiator Core', brand:'CAT', brandSlug:'cat', category:'Engine Parts', catSlug:'engine-parts', condition:'OEM Aftermarket', description:'This is a radiator core, the primary heat exchange component within the engine\'s cooling system. It is engineered to meet stringent OEM performance standards, ensuring efficient heat dissipation compared to a damaged or clogged core. Operators may notice a significant rise in engine operating temperature, potentially accompanied by coolant loss or visible leaks from the core.', xref:['7n-7330'], models:["CAT", "140G", "12G", "14G", "Motor", "Grader", "3306", "Engine"], specs:[{key:'Part No',val:'7n-7330'},{key:'Brand',val:'CAT'},{key:'Category',val:'Engine Parts'},{key:'Condition',val:'Aftermarket — OEM Specification'},{key:'Dispatch',val:'Same-day from Mumbai (before 3 PM IST)'},{key:'GST Invoice',val:'Available — all orders'},{key:'Export Docs',val:'Commercial invoice, packing list, COO'}], relatedParts:[{"partNo": "5r-3178", "name": "Oil Filter", "slug": "5r-3178"}, {"partNo": "231-8132", "name": "Cabin Air Filter", "slug": "231-8132"}, {"partNo": "1B8721", "name": "Woodruff Key", "slug": "1B8721"}, {"partNo": "6l-8617-3l-2866", "name": "Radiator Cap", "slug": "6l-8617-3l-2866"}, {"partNo": "207-6806", "name": "Solenoid Valve", "slug": "207-6806"}, {"partNo": "174-1494", "name": "Blower Motor", "slug": "174-1494"}], reviews:[{name:'Vikram Singh',loc:'Delhi, India',rating:5,text:'CAT part arrived fast. OEM specification, fits perfectly in my 320D. Highly recommend PTC.'},{name:'Ibrahim Al Rashid',loc:'Dubai, UAE',rating:5,text:'Great service and fast shipping to UAE. The CAT part was exactly as described. Very reliable supplier.'},{name:'Pradeep Sharma',loc:'Nagpur, Maharashtra, India',rating:4,text:'Quick response, good quality. Team confirmed compatibility before dispatch which I appreciated.'}], faq:[{q:'What is the primary function of the radiator core?',a:'The radiator core facilitates heat transfer from the engine coolant to the ambient air, preventing the engine from overheating.'},{q:'How do I know if my radiator core needs replacement?',a:'Look for signs of coolant leaks, bent or damaged fins, or a consistent increase in engine operating temperature.'},{q:'Is this radiator core equivalent to the original CAT part?',a:'This part is manufactured to meet or exceed the original equipment manufacturer\'s specifications for performance and durability.'},{q:'What should be checked when replacing the radiator core?',a:'Inspect the radiator hoses, thermostat, water pump, and fan for wear or damage, as these components work together to maintain optimal engine temperature.'}], categoryDesc:'CAT Engine Parts from Parts Trading Company cover the full range of CAT equipment. We supply OEM-specification aftermarket engine parts sourced from certified manufacturers. PTC has supplied CAT engine parts to customers across India, UAE, Russia, Indonesia, and Africa since 1956. Our Mumbai warehouse stocks high-turnover CAT engine parts for same-day dispatch before 3 PM IST.', aiSpecs:[{"key": "Part Type", "val": "Radiator Core"}, {"key": "Material", "val": "Aluminum or Copper Alloy"}, {"key": "Application", "val": "Engine cooling system"}, {"key": "Service Life", "val": "Replace as needed based on condition"}, {"key": "Compatibility", "val": "OEM specification"}, {"key": "Condition", "val": "New \u2014 OEM specification aftermarket"}],};script src="/assets/js/product-page.js">

Related CAT Parts

From the same category — may also be needed

5r-3178
Oil Filter
231-8132
Cabin Air Filter
1B8721
Woodruff Key
6l-8617-3l-2866
Radiator Cap
207-6806
Solenoid Valve
174-1494
Blower Motor

Browse all CAT Engine Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeRadiator Core
MaterialAluminum or Copper Alloy
ApplicationEngine cooling system
Service LifeReplace as needed based on condition
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing radiator core is often an elevated engine temperature gauge. If left unaddressed, this can lead to reduced engine performance and potential coolant overflow. Continued operation with an inefficient cooling system risks severe engine damage due to overheating.

Installation Tip

Ensure the engine cooling system is completely drained before removal to prevent coolant spillage. Avoid overtightening mounting bolts, which can distort the core and cause leaks.

Service Note

Inspect radiator hoses, clamps, and the fan shroud for any signs of wear or damage during radiator core replacement.