CATEngine Parts

344-2149 Cylinder Head — Cat 336D 330D

This cylinder head is a vital component of the engine, housing valves, spark plugs, and combustion chambers to facilitate the engine's power cycle. It is precision-machined from high-grade materials to ensure optimal sealing and heat dissipation, outperforming heads that have warped or cracked. Operators may notice coolant leaks, white exhaust smoke, or a significant loss of engine power when this cylinder head begins to fail.

Cylinder Head – Part No 344-2149 – 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

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 TypeCylinder Head
MaterialCast iron or aluminum alloy
ApplicationEngine cylinder block assembly
Service LifeReplace as needed based on inspection
CompatibilityCAT 336D 330C 330D Engine
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of cylinder head failure include visible coolant leaks around the head gasket area or a persistent sweet smell of burning coolant. If ignored, this can lead to coolant entering the combustion chambers, causing white smoke and engine misfires, potentially resulting in severe internal engine damage.

Installation Tip

Always use a new head gasket and follow the manufacturer's specified tightening sequence and torque pattern for cylinder head bolts. Ensure the block surface is perfectly clean and flat.

Service Note

Inspect the engine block deck for flatness and the cylinder walls for wear or damage when replacing the cylinder head.