CATEngine Parts

10r-8255-4w-1226 Turbo Tw9102 Turbocharger — Cat 3412 3512

This turbocharger is a critical component of the engine's air intake system, utilizing exhaust gases to force more air into the combustion chambers, thereby increasing power and efficiency. It is engineered for precise balance and durability, outperforming worn units that may exhibit bearing play or damaged turbine/compressor wheels. Operators may notice a significant loss of engine power, excessive black smoke from the exhaust, or a distinct whining noise if the turbocharger fails.

Turbo Tw9102 Turbocharger – Part No 10r-8255-4w-1226 – 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

;

Related CAT Parts

From the same category — may also be needed

313-7668
Solenoid Valve
7W6413
Gear As- Pump Drive
133-5106-1w-6551
Turbo Tv8106 Turbocharger
8S2384
Pipe As-Air Inlet
425-7107
Fuel Pump Gear
310-9537
Valve

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
MaterialCast Iron, Steel Alloy
ApplicationEngine Air Intake System
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing turbocharger can include a noticeable decrease in engine power, especially under load, and an unusual whining or whistling sound from the engine bay. Continued operation may lead to excessive black smoke from the exhaust due to incomplete combustion, and oil consumption may increase. A complete turbocharger failure can result in severe engine damage and loss of all power.

Installation Tip

Thoroughly clean the oil supply and drain lines before connecting them to the new turbocharger to prevent internal contamination. Ensure the exhaust and intake connections are properly sealed to prevent boost leaks.

Service Note

Inspect the engine oil, air filter, and exhaust system for any issues that may have contributed to the turbocharger failure.