CATEngine Parts

140-7373 Bare Cylinder Head — Cat 3116 3126

This is a bare cylinder head, a critical component forming the top of the engine cylinders and housing valves and combustion chambers. Manufactured to precise OEM specifications, it ensures proper sealing and heat dissipation, unlike a cracked or warped head which can lead to leaks and performance issues. Operators may notice coolant loss, white exhaust smoke, or a significant drop in engine power when this component is compromised.

Bare Cylinder Head – Part No 140-7373 – 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 TypeBare Cylinder Head
MaterialHigh-strength cast iron
ApplicationEngine cylinder block top
Service LifeReplace as needed based on inspection and performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing cylinder head can include coolant leaks into the combustion chamber or oil passages, resulting in white exhaust smoke or milky oil. As the issue progresses, engine performance will degrade, characterized by a loss of compression, overheating, and rough running. Continued operation can lead to severe internal engine damage and costly repairs.

Installation Tip

Always ensure the engine block deck and cylinder head mating surfaces are perfectly flat and clean before installation. Follow the correct cylinder head bolt tightening sequence and torque specifications meticulously.

Service Note

Replace the cylinder head gasket and inspect all cylinder head bolts for stretching or damage during the replacement process.