VolvoEngine Parts

4040752 — Turbo Hx40W Turbocharger 4031221H 4040752 For Volvo Engine D7 Truck Fm7

This is a turbocharger designed to force more air into the engine's cylinders, increasing power output and improving fuel efficiency. Manufactured with high-quality bearings and balanced rotating components, it ensures reliable boost pressure and longevity, unlike a worn turbo with a damaged impeller or leaking seals. Operators may notice a significant loss of engine power, excessive blue or white smoke from the exhaust, or a whining noise from the turbocharger when it fails.

Turbo Hx40W Turbocharger 4031221H 4040752 For Volvo Engine D7 Truck Fm7 – Part No 4040752 – 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, stainless steel
ApplicationEngine forced induction system
Service LifeReplace based on inspection or failure (e.g., 5,000-10,000 hrs)
CompatibilityVolvo Engine D7 Truck FM7
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing turbocharger is often a noticeable reduction in engine power and acceleration, accompanied by an unusual whining or whistling sound. If ignored, the turbocharger may begin to consume engine oil, leading to excessive exhaust smoke and potential engine damage from oil starvation or over-speeding. Continued operation with a faulty turbocharger can lead to severe engine damage and costly repairs.

Installation Tip

Thoroughly clean the oil feed and return lines before connecting them to the new turbocharger to prevent contamination. Always allow the engine to idle for a few minutes after installation before applying full load to ensure proper lubrication.

Service Note

When replacing a turbocharger, it is essential to inspect the air intake system, exhaust system, and engine oil for any signs of contamination or blockage.