VolvoEngine Parts

20738574 — Turbo He551W Turbocharger 85000622 20738574 For Volvo Engine Md16 Truck Fh16

This is a HE551W turbocharger, a critical component of the engine's air intake system that forces compressed air into the cylinders to increase power output. It is engineered to meet the demanding performance and durability standards required for heavy-duty Volvo engines, offering superior boost compared to a worn unit. Operators may notice a significant loss of power, excessive smoke from the exhaust, and unusual noises from the turbocharger if it is failing.

Turbo He551W Turbocharger 85000622 20738574 For Volvo Engine Md16 Truck Fh16 – Part No 20738574 – 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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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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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 Assembly
MaterialHigh-strength alloys, cast iron
ApplicationEngine forced induction system
Service LifeTypically lasts the life of the engine with proper maintenance
CompatibilityVolvo 85000622, 20738574
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing turbocharger will first manifest as a significant reduction in engine power and acceleration, often accompanied by a high-pitched whistling or whining sound. If left unaddressed, the turbocharger may begin to consume oil, leading to increased exhaust smoke and potential engine damage from oil starvation or over-speeding. Continued operation with a faulty turbo can lead to severe engine internal damage.

Installation Tip

Always ensure the engine oil passages leading to the turbocharger are clean and free of debris before installation. Never start a new or rebuilt turbocharger dry; pre-lubricate the oil feed journal.

Service Note

When replacing a turbocharger, it is critical to inspect and clean the entire air intake and exhaust system, including intercoolers and exhaust manifolds.