VolvoEngine Parts

8148873 — Turbo Hx55 Turbocharger 8148873 4049338 For Volvo Engine D12C D12A Truck Fh Fh12 Fl12 Fm12

This HX55 turbocharger is a vital component for Volvo D12C and D12A engines, forcing compressed air into the cylinders to increase power and efficiency. Constructed with high-temperature alloys and balanced rotating components, it offers superior durability and performance compared to a worn unit. Operators may notice a significant loss of engine power, excessive black smoke from the exhaust, or audible whistling noises if the turbocharger is failing.

Turbo Hx55 Turbocharger 8148873 4049338 For Volvo Engine D12C D12A Truck Fh Fh12 Fl12 Fm12 – Part No 8148873 – Volvo Spare Part
Part Specifications
BrandVolvo
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 Turbocharging System
Service LifeReplace as needed, typically 500,000 - 1,000,000 miles
CompatibilityVolvo D12A, D12C Engines (4049338)
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing turbocharger is often a significant reduction in engine power and responsiveness, accompanied by excessive exhaust smoke. If the problem progresses, audible noises such as whining or grinding may develop, and oil consumption can increase dramatically. Continued operation with a damaged turbocharger risks catastrophic engine damage from ingested debris or oil starvation.

Installation Tip

Always replace the engine oil and oil filter before installing a new turbocharger, and ensure the oil supply line is clean and free of obstructions. Prime the new turbocharger with oil before initial startup to prevent dry-running.

Service Note

Inspect the air intake and exhaust piping for leaks or damage, and check the intercooler for obstructions or leaks when replacing a turbocharger.