CATEngine Parts

4p-8730 Turbocharger — Cat 3408

This is a high-performance Turbocharger, designed to increase engine power and efficiency by forcing more air into the combustion chambers. It utilizes exhaust gases to spin a turbine, which in turn drives a compressor, providing a significant boost in performance over a worn turbocharger that may exhibit bearing play or damaged impeller fins. Operators might notice a loss of engine power, excessive exhaust smoke, or a distinct whistling sound when the turbocharger begins to fail. This can lead to reduced productivity and increased fuel consumption.

Turbocharger – Part No 4p-8730 – 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 TypeTurbocharger
MaterialCast iron and high-strength alloys
ApplicationEngine induction system
Service LifeReplace every 6,000 hrs or 5 years
CompatibilityCAT 3408, 3408C, 3408E engines
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing turbocharger often presents as a noticeable loss of engine power, especially under load, accompanied by increased exhaust smoke and a whining or whistling noise. If left unaddressed, this can lead to reduced engine efficiency and potential internal engine damage from excessive heat. The primary equipment risk is reduced operational performance and potential for engine component damage.

Installation Tip

Prior to installation, thoroughly flush the engine's oil supply line to remove any debris that could damage the new turbocharger's bearings. Ensure the exhaust manifold and turbine housing are clean before connecting the new unit.

Service Note

Inspect the engine's lubrication system, including the oil pump and filter, and check the air intake and exhaust systems for restrictions when replacing the turbocharger.