CATEngine Parts

265-3494 Intercooler Air Tube Air — Cat 319D 318D

This intercooler air tube is a vital conduit within the engine's air management system, directing compressed air from the turbocharger to the intercooler and then to the engine intake manifold. It is constructed from durable materials to withstand high temperatures and pressures, ensuring a leak-free connection unlike a cracked or deteriorated tube which can lead to performance loss. Operators may observe a significant loss of engine power, increased exhaust smoke, and potentially a whistling or hissing sound from the engine bay when this air tube fails.

Intercooler Air Tube Air – Part No 265-3494 – 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 TypeIntercooler Air Tube
MaterialReinforced rubber, steel
ApplicationTurbocharged air intake system
Service LifeReplace on condition or when signs of cracking/leaks appear
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A leaking intercooler air tube typically first manifests as a noticeable reduction in engine power and responsiveness. This may be accompanied by increased black smoke from the exhaust and audible hissing or whistling sounds from the engine compartment. If the leak is severe or left unaddressed, it can lead to overheating of the turbocharger and reduced engine efficiency, potentially causing engine damage.

Installation Tip

Ensure all mating surfaces and clamps are clean and free of oil or debris before installing the new air tube. Do not overtighten the clamps, as this can damage the tube or sealing surface.

Service Note

When replacing an intercooler air tube, inspect the turbocharger seals and the air filter for any signs of excessive soot or oil contamination.