CATEngine Parts

387-6052 Aftercooler — Cat

This is a CAT Aftercooler, a critical component of the engine's air intake system responsible for cooling the compressed air before it enters the cylinders. It ensures optimal air density for improved combustion efficiency and reduced exhaust emissions, meeting stringent OEM quality standards. A failing aftercooler may present as a noticeable loss of engine power, increased exhaust smoke, or coolant leaks into the intake system.

Aftercooler – Part No 387-6052 – 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.

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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 TypeAftercooler
MaterialAluminum alloy and steel
ApplicationEngine intake air cooling
Service LifeInspect annually, replace as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of an aftercooler failure include a gradual decrease in engine performance and a visible increase in exhaust smoke. If left unaddressed, the problem can lead to overheating and significant internal engine damage due to poor combustion. Continued operation with a compromised aftercooler risks severe component wear and potential engine shutdown.

Installation Tip

Ensure all mating surfaces are perfectly clean and free of debris before installation to prevent leaks. Avoid overtightening mounting bolts, which can distort the housing and lead to premature failure.

Service Note

Inspect the turbocharger seals and intake manifold gaskets for signs of wear or leakage when replacing the aftercooler.