VolvoEngine Parts

3169659 — Turbo Gta4594Bn Turbocharger 3169659 For Volvo Engine D12C Truck Vn Vnl Vhd Fh12 Fm12 12.1L 465Hp 1998-2002

This is a Garrett GTA4594BN turbocharger for Volvo D12C engines in VN, VNL, VHD, FH12, and FM12 truck models, responsible for forcing more air into the combustion chambers to increase power and efficiency. Built to exacting standards, it provides superior boost pressure and durability compared to a worn unit with damaged turbine or compressor wheels. Operators may experience a significant loss of power, excessive smoke from the exhaust, or a loud whining/whistling noise if this turbocharger fails.

Turbo Gta4594Bn Turbocharger 3169659 For Volvo Engine D12C Truck Vn Vnl Vhd Fh12 Fm12 12.1L 465Hp 1998-2002 – Part No 3169659 – 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 Assembly
MaterialCast iron, aluminum alloy, steel
ApplicationEngine forced induction system
Service LifeReplace as needed based on performance or damage
CompatibilityVolvo 3169659, Garrett GTA4594BN
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing turbocharger often presents as a significant reduction in engine power, especially under load, and may be accompanied by excessive black or blue smoke from the exhaust. A loud, high-pitched whining or siren-like noise from the turbo area is also a strong indicator. Continued operation with a damaged turbocharger can lead to engine damage from oil starvation or debris.

Installation Tip

Always prime the new turbocharger with clean engine oil before installation to ensure lubrication upon initial startup. Ensure all oil supply and return lines are completely free of blockages.

Service Note

Replace the engine oil and oil filter, and inspect the air intake and exhaust systems for any leaks or restrictions when installing a new turbocharger.