CATEngine Parts

163-2447 Rocker Arm — Cat

This rocker arm is a crucial part of the engine's valve train, pivoting to open and close the intake and exhaust valves. It is precision-machined from hardened steel to withstand high impact and wear, unlike a worn rocker arm that may develop excessive play or a worn pivot. Operators might notice engine misfires, ticking noises from the valve cover, or a loss of engine power if this component is damaged or worn.

Rocker Arm – Part No 163-2447 – 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 TypeRocker Arm
MaterialHardened steel
ApplicationEngine valve train
Service LifeReplace as needed based on inspection or wear
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a worn or damaged rocker arm is often an audible ticking or tapping noise from the valve cover area, especially when the engine is running. If left unaddressed, this can lead to improper valve timing, reduced engine performance, and potential damage to the camshaft or valve seats. The risk is compromised engine breathing and potential internal damage.

Installation Tip

Ensure the valve train components, including the pushrods and valve stems, are properly aligned with the rocker arm before tightening. Do not overtighten the rocker arm bolts, as this can damage the cylinder head or the rocker arm itself.

Service Note

Inspect the valve springs, valve seals, and camshaft lobes for wear or damage when replacing a rocker arm.