CATEngine Parts

6v-5227 24V 7Kw 12T Starter Motor — Cat 3306 330

This 24-volt, 7-kilowatt starter motor with a 12-tooth drive engages the engine's flywheel to initiate rotation for starting. Manufactured to meet rigorous standards, it provides robust cranking power essential for heavy-duty diesel engines, unlike a worn starter that may struggle or fail to turn the engine over. Operators may notice a slow engine crank, a grinding noise during attempted starts, or no cranking action at all when this component fails.

24V 7Kw 12T Starter Motor – Part No 6v-5227 – 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 TypeStarter Motor
MaterialSteel, Copper, Aluminum
ApplicationEngine starting system
Service LifeReplace as needed based on testing
CompatibilityCAT 3306, 330 Excavator, 350 Excavator, 963 Loader
ConditionNew — OEM specification aftermarket

Failure Symptoms

A primary symptom of a failing starter motor is a weak or slow engine crank, often accompanied by a buzzing or grinding sound. If ignored, the starter may eventually fail to engage the flywheel altogether, leaving the engine unable to start. Prolonged attempts to start with a faulty starter can overheat and damage the starter windings or the engine's flywheel ring gear.

Installation Tip

Ensure the engine's flywheel ring gear is inspected for damaged teeth before installing a new starter. Do not allow the starter drive to engage the flywheel while the engine is running, as this can cause severe damage.

Service Note

Inspect the engine's flywheel ring gear and the battery system (cables, terminals, and voltage) when replacing the starter motor.