VolvoEngine Parts

22430366 — Expansion Tank And Cooling Parts Component

This expansion tank is a critical component of the engine's cooling system, designed to hold excess coolant and maintain system pressure. It is manufactured to Volvo's high standards for durability and leak resistance, unlike aged or damaged tanks which can lead to coolant loss and overheating. Operators may notice coolant leaks under the vehicle, a drop in coolant level, or the engine running hotter than normal if this expansion tank is compromised.

Expansion Tank And Cooling Parts Component – Part No 22430366 – 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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Cross References & OEM Numbers

Alternate part numbers that interchange with Volvo 22430366

Fitment: Volvo Trucks: FM11:2013> FM13:2013>

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 TypeExpansion Tank
MaterialHigh-density polyethylene (HDPE)
ApplicationEngine cooling system
Service LifeReplace based on inspection for cracks or leaks
CompatibilityVolvo Trucks specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Visible coolant leaks around the expansion tank or its connections are the primary sign of a problem. If left unaddressed, the coolant level will drop, leading to insufficient cooling and potential engine overheating. Continued operation with a leaking expansion tank can result in significant coolant loss, risking severe engine damage due to overheating.

Installation Tip

Ensure all mounting points are clean and that the tank is securely fastened to prevent vibration-induced stress. Do not overtighten the hose clamps, as this can damage the tank's connection ports.

Service Note

When replacing the expansion tank, always check the radiator cap for proper sealing and inspect all coolant hoses for signs of swelling or cracking.