CATElectrical Parts

4K8033 2P2540 — Cat 320C 320D

This is a starter solenoid, a critical electrical component that acts as a heavy-duty switch for the starter motor circuit. It receives a low-current signal from the ignition switch and uses it to control the high-current flow needed to engage the starter motor and crank the engine. A failing solenoid may exhibit slow engagement or intermittent operation, preventing the engine from starting.

2P2540 – Part No 4K8033 – CAT Spare Part
Part Specifications
BrandCAT
CategoryElectrical 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

Disconnect main battery before working on electrical components. Use dielectric grease on all connector pins. Check ground connections — most electrical faults trace to poor grounds. Test with multimeter before installing new parts.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeStarter Solenoid
MaterialSteel, Copper, Plastic
ApplicationStarter motor engagement circuit
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing starter solenoid is often a clicking sound without engine cranking or intermittent starter engagement. If ignored, the solenoid may cease to function entirely, leaving the equipment unable to start. Continued attempts to start may also drain the battery.

Installation Tip

Ensure the battery is disconnected before beginning work to prevent accidental engagement of the starter. Avoid overtightening the electrical connections, as this can damage the solenoid terminals.

Service Note

Inspect the starter motor and battery connections for wear or corrosion when replacing the solenoid.