CATEngine Parts

JacKet05 Excavators & Construction Equipment — Cat 320C 320D

This component is a vital part of the engine's cooling system, regulating coolant flow to maintain optimal operating temperatures. It is manufactured to meet stringent quality standards, ensuring superior durability and performance compared to a worn or damaged original part. Operators may notice increased engine temperature, overheating warnings, or a loss of engine power when this part begins to fail.

Excavators & Construction Equipment – Part No JacKet05 – CAT Spare Part
Part Specifications
BrandCAT
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

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 Aluminum
ApplicationEngine cooling system
Service LifeReplace every 4,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing thermostat housing is often a coolant leak around the housing seal or mounting points. If left unaddressed, the leak can worsen, leading to low coolant levels and potential engine overheating. Continued operation with a compromised cooling system risks severe engine damage due to excessive heat.

Installation Tip

Ensure the mounting surface on the engine block is perfectly clean and free of old gasket material before installation. Overtightening the housing bolts can warp the component or strip the threads, leading to leaks.

Service Note

Inspect the thermostat and radiator hoses for signs of wear or degradation when replacing the thermostat housing.