CATExhaust & Turbo

1N3988 Turbocharger Component — Cat 3408

This turbocharger component is vital for enhancing engine performance by increasing the volume of air delivered to the cylinders. It is engineered with durable materials to withstand the high temperatures and pressures inherent in the exhaust and intake systems. Observable signs of a failing turbocharger component include a noticeable loss of engine power, unusual noises from the engine bay, or excessive exhaust smoke.

Turbocharger Component – Part No 1N3988 – CAT Spare Part
Part Specifications
BrandCAT
CategoryExhaust & Turbo
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

Allow turbo to idle 2–3 minutes before shutdown — this circulates oil through bearings and prevents coking. Check oil feed and drain lines for blockages before fitting new turbo. Replace oil and filter when fitting new turbo — old oil contains metal particles.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeTurbocharger Component
MaterialHigh-temperature alloy
ApplicationEngine Turbocharging System
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A common initial symptom of a failing turbocharger component is a distinct lack of engine power, especially during acceleration. If the issue persists, the engine may begin to consume more oil, and blue or black smoke may appear from the exhaust. Continued operation risks significant internal engine damage due to insufficient airflow and potential turbocharger disintegration.

Installation Tip

Always prime the turbocharger with clean engine oil before initial startup after installation to prevent dry spinning. Ensure the oil drain line is clear and slopes downwards to allow for proper oil return.

Service Note

When replacing this turbocharger component, inspect the turbocharger oil supply and return lines for blockages or leaks, and check the wastegate actuator for proper function.