CATEngine Parts

7n0128 Oil Cooler Core — Cat 3306

This oil cooler core is essential for regulating engine oil temperature, ensuring optimal lubrication and preventing thermal breakdown of the oil. Manufactured to meet stringent OEM standards, it offers efficient heat dissipation compared to a clogged or damaged core that can lead to overheating and reduced oil effectiveness. Operators may observe a rise in engine oil temperature warnings, a decrease in engine power, or increased oil consumption when this component is not functioning correctly.

Oil Cooler Core – Part No 7n0128 – 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

3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

91246-10300
Master Cylinder
296-0738
Hoist Cylinder
358-4992
Piston Pump
10r-6163
Fuel Injector
1077563lK
Body As-Piston
177-3321
Spider Fan Blade

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 TypeOil Cooler Core
MaterialAluminum alloy
ApplicationEngine oil cooling system
Service LifeReplace when internal passages are blocked or external fins are damaged
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing oil cooler core is often an elevated engine oil temperature reading. If ignored, this can lead to the engine overheating, causing a significant reduction in oil viscosity and lubricating properties. The consequence is accelerated wear on internal engine components and potential engine damage due to inadequate lubrication.

Installation Tip

Ensure all sealing surfaces for the oil lines are perfectly clean and free of any debris before connecting them to the new core. Avoid overtightening the fittings, which can damage the core's threaded ports.

Service Note

Flush the oil lines to remove any debris and inspect the oil filter for contamination when replacing the oil cooler core.