CATEngine Parts

249-0313 Alternator — Cat 3512C 3512B

This alternator is responsible for generating electrical power to charge the battery and operate the vehicle's electrical systems while the engine is running. It is built to exacting standards for reliable voltage output and durability, ensuring consistent power delivery unlike a failing alternator that can cause intermittent electrical issues. Operators may experience dimming lights, a battery warning light on the dash, or a dead battery when this alternator malfunctions.

Alternator – Part No 249-0313 – 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, copper, steel
ApplicationElectrical charging system
Service LifeReplace if output is low or erratic
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first symptom of a failing alternator is typically a dimming or flickering of the headlights or dashboard lights. If the issue progresses, the battery warning light will illuminate, indicating that the battery is not being adequately charged. Eventually, the battery will deplete, leading to a complete loss of electrical power and the inability to start or operate the equipment.

Installation Tip

Ensure the battery is disconnected before beginning alternator replacement to prevent electrical shorts. Do not overtighten the drive belt, as this can damage the alternator bearings or the belt itself.

Service Note

Inspect the condition of the battery terminals and cables for corrosion or damage, and check the drive belt for wear and proper tension when replacing the alternator.