CATEngine Parts

268-4110 Alternator — Cat C10 C12

This alternator is responsible for generating electrical power to charge the engine's batteries and supply electricity to the vehicle's electrical systems while the engine is running. Manufactured to meet OEM quality specifications, it provides consistent voltage output, unlike a worn alternator that may undercharge or overcharge batteries. Operators might observe dimming headlights, a battery warning light illuminated on the dash, or a complete loss of electrical power when this alternator fails.

Alternator – Part No 268-4110 – 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 alloy and copper windings
ApplicationEngine electrical charging system
Service LifeReplace as needed based on diagnostic testing or performance degradation
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing alternator may first present as a battery warning light on the instrument panel or a noticeable dimming of lights. If the issue progresses, the battery will not receive sufficient charge, leading to intermittent engine shutdowns and eventual inability to start the equipment.

Installation Tip

Ensure the drive belt is correctly aligned with the alternator pulley and other accessory pulleys before tightening. Overtightening the drive belt can cause premature bearing failure in the alternator and other accessories.

Service Note

Inspect the condition and tension of the drive belt, as well as the battery terminals and cables, when replacing the alternator.