CATEngine Parts

186514 Turbocharger — Cat 1W1227 4Lf302 Engine 966D

This is a turbocharger, a forced induction device that compresses intake air to increase engine power and efficiency by utilizing exhaust gases. Constructed with high-temperature alloys and precision-balanced rotating components, it ensures optimal boost pressure and longevity over a worn unit with damaged turbine or compressor wheels. Observable symptoms of a failing turbocharger include a significant loss of engine power, excessive blue or black smoke from the exhaust, and a whining or whistling noise under acceleration.

Turbocharger – Part No 186514 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

3466615PK
Body As-Piston
1601131lK
Body As-Piston
418-7961
Oil Cooler Core Assembly
2653625
Core As-Oil Cooler
296-4670
Hydraulic Pump
8s-1605
Valve Cover Gasket

Browse all CAT Engine Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

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

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 Assembly
MaterialHigh-temperature Steel Alloys
ApplicationEngine forced induction system
Service LifeReplace as needed based on condition
CompatibilityCAT 1W1227, 4Lf302 Engine, 966D
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing turbocharger will first manifest as a noticeable reduction in engine power and responsiveness. Continued operation can lead to increased oil consumption and audible noises like whistling or grinding from the turbo unit.

Installation Tip

Ensure the oil supply and drain lines to the turbocharger are completely clean and free of obstructions before installation. Never run a new turbocharger dry; pre-lubricate the bearings with clean engine oil.

Service Note

Inspect the engine's air intake system, exhaust manifold, and oil supply lines for any restrictions or damage when replacing the turbocharger.