CATEngine Parts

473-5094 Camshaft Gear — Cat 257D3 279D3

This camshaft gear is a crucial component in the engine's timing system, responsible for synchronizing the rotation of the camshaft with the crankshaft. Manufactured to precise tolerances, it ensures accurate valve timing and optimal engine performance, unlike a worn gear that can cause timing issues. Operators may notice rough engine running, loss of power, or unusual noises from the engine's front cover if this gear is damaged or worn.

Camshaft Gear – Part No 473-5094 – 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 TypeCamshaft Gear
MaterialHardened Steel
ApplicationEngine timing system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a worn camshaft gear might be an engine timing issue, leading to rough idling or a slight loss of power. If left unaddressed, the gear teeth can wear down further, causing significant timing deviations, increased engine noise, and potential valve-to-piston contact. The ultimate risk is severe engine damage due to incorrect valve timing.

Installation Tip

Ensure the timing marks on the camshaft gear and crankshaft are perfectly aligned before installation to maintain correct engine timing. Do not overtighten the camshaft gear retaining bolt, as this can damage the gear or camshaft.

Service Note

When replacing the camshaft gear, always inspect and replace the timing belt or chain, tensioners, and idler pulleys.