VolvoEngine Parts

8192433 — Thermostat Housing 3979076 8192433 For Volvo Articulated Haulers A20C A20C Wheel Loaders L70D L90D L120D

This thermostat housing, also known as part number 3979076, is a critical component of the engine's cooling system, regulating coolant flow to maintain optimal operating temperature. It is manufactured to meet stringent quality standards, ensuring a leak-free seal and precise thermostat operation unlike a cracked or corroded housing. Operators might observe engine overheating, a drop in coolant level, or visible coolant leaks around the housing when this part fails.

Thermostat Housing 3979076 8192433 For Volvo Articulated Haulers A20C A20C Wheel Loaders L70D L90D L120D – Part No 8192433 – Volvo Spare Part
Part Specifications
BrandVolvo
CategorySpare 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

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeThermostat Housing
MaterialCast Iron
ApplicationEngine Cooling System
Service LifeReplace as needed based on inspection
CompatibilityVolvo 3979076, OEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing thermostat housing will typically first present as a coolant leak, often a slow drip or puddle forming under the engine. If left unaddressed, the leak can worsen, leading to significant coolant loss and potential engine overheating. Continued operation with low coolant levels can cause severe engine damage due to excessive heat.

Installation Tip

Always use a new gasket or sealant specifically designed for thermostat housings to ensure a proper seal. Ensure the mounting surfaces on the engine block are clean and free of old gasket material.

Service Note

Inspect the thermostat itself for proper operation and check the condition of all adjacent coolant hoses and clamps when replacing the housing.