CATEngine Parts

1w-9383-0r-5761 Turbo 4Lf 302 Turbocharger — Cat 3306 966D

This turbocharger is a critical component of the engine's air intake system, forcing compressed air into the cylinders to increase power and efficiency. It is manufactured to meet stringent OEM quality standards, ensuring superior performance compared to a worn unit that exhibits reduced boost pressure and increased oil consumption. Operators may notice a significant loss of engine power, excessive black smoke from the exhaust, and audible whistling or grinding noises when the turbocharger begins to fail.

Turbo 4Lf 302 Turbocharger – Part No 1w-9383-0r-5761 – 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, steel alloy
ApplicationEngine air intake system
Service LifeReplace every 5,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing turbocharger will first manifest as a noticeable reduction in engine power, especially under load. If ignored, the turbocharger will continue to degrade, leading to increased oil consumption and exhaust smoke. Continued operation with a failing turbocharger risks severe engine damage due to improper combustion and potential component failure.

Installation Tip

Thoroughly clean the turbocharger mounting surfaces and ensure all oil supply and return lines are free of debris before installation. Avoid overtightening the mounting bolts, as this can distort the housing and cause leaks.

Service Note

Inspect the air filter, intake hoses, and exhaust system for any restrictions or damage when replacing the turbocharger.