CATExhaust & Turbo

4N5645 Turbocharger Component — Cat D8H Engine: D342

This turbocharger component is engineered to enhance engine output by increasing air density delivered to the cylinders. It is built to meet rigorous quality specifications, offering reliable performance and longevity over a worn or failing part. Operators might observe a decline in acceleration, black smoke from the exhaust, or a loss of engine responsiveness when this component is compromised.

Turbocharger Component – Part No 4N5645 – 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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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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-strength steel alloy
ApplicationEngine turbocharging system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing turbocharger component often include a noticeable decrease in engine power and sluggish acceleration. If ignored, the problem can escalate to persistent black smoke from the exhaust and audible whining or grinding sounds. Continued operation risks insufficient engine lubrication and potential damage to other engine internals.

Installation Tip

Ensure the oil supply line to the turbocharger is clean and free of obstructions before installation. Do not introduce any sealants to the oil feed or return lines, as this can cause blockages.

Service Note

Check the engine oil level and condition, and inspect the air intake system for restrictions when replacing this component.