CATEngine Parts

168-4540 Crown As Piston — Cat 980C 980G

Name: 168-4540 Crown As Piston — Cat 980C 980G
Brand: CAT
SKU: 168-4540
Availability: InStock

This is a piston crown, a critical component within the engine's combustion chamber that forms the top surface of the piston. It is manufactured to precise OEM standards, ensuring proper sealing and heat transfer compared to a worn or damaged crown. Operators might observe a loss of engine power, increased exhaust smoke, or unusual engine noises if the piston crown is compromised.

Crown As Piston – Part No 168-4540 – CAT Spare Part

Part Specifications

Brand	CAT
Category	Engine Parts
Condition	Aftermarket — OEM Specification
Dispatch	Same-day from Mumbai (before 3 PM IST)
GST Invoice	Available — all orders
Export Docs	Commercial invoice, packing list, COO

Compatible Models

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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 Type	Piston Crown
Material	Forged aluminum alloy
Application	Internal engine combustion
Service Life	Replace as needed based on condition
Compatibility	OEM specification
Condition	New — OEM specification aftermarket

Failure Symptoms

A failing piston crown may initially manifest as a slight reduction in engine power and a subtle increase in exhaust smoke. If the damage progresses, expect more significant power loss, rough engine running, and potentially increased oil consumption. Continued operation with a compromised piston crown can lead to severe engine damage, including piston seizure or cylinder wall scoring.

Installation Tip

Ensure the cylinder bore is clean and free of any scoring before installing the new piston crown. Use the correct piston ring expander tool to avoid damaging the rings.

Service Note

Inspect the cylinder liner, connecting rod bearings, and valves for wear or damage when replacing a piston crown.

168-4540 Crown As Piston — Cat 980C 980G

Compatible Models

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Installation & Application Notes

Failure Symptoms