CATEngine Parts

2988838 24V 65A Alternator — Cat 3512 3516

This is a 24-volt, 65-amp alternator, responsible for generating electrical power to charge the battery and supply electricity to the vehicle's electrical systems while the engine is running. It is built to meet rigorous OEM specifications, ensuring reliable output and durability compared to a worn or failing unit. Symptoms of a failing alternator include a dimly lit or flickering battery warning light, a complete loss of battery charge, and potential electrical system malfunctions.

24V 65A Alternator – Part No 2988838 – 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 TypeAlternator
MaterialAluminum housing, copper windings, steel shaft
ApplicationEngine electrical charging system
Service LifeReplace as needed based on output testing and condition
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A warning light on the dashboard indicating low battery voltage or charging system issues is the first sign. If ignored, the battery will eventually discharge, leading to engine shutdown and potential failure of critical electronic systems. This can leave equipment inoperable and require a tow.

Installation Tip

Ensure the battery is disconnected before removing or installing the alternator to prevent electrical shorts. Properly tension the drive belt according to the service manual specifications; an improperly tensioned belt can cause premature failure of the alternator or belt.

Service Note

Inspect and test the battery, and check the condition and tension of the drive belt when replacing the alternator.