CATElectrical Parts

3979953 Electrical Parts Component — Cat

This component is a critical electrical part that ensures proper system operation within Caterpillar machinery. It meets stringent quality standards, offering superior reliability compared to a worn or failing unit. Operators may notice intermittent system malfunctions or complete electrical failures when this component degrades.

Electrical Parts Component – Part No 3979953 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

="/assets/js/product-page.js">

Related CAT Parts

From the same category — may also be needed

3095768
Switch As- Pressure
3058966
Powerhead As
3851173
Air Pressure Sensor
1070612
Switch As- Pressure
1751-24e7uib1s5
24V Fuel Stop Solenoid
m008t60371-32b66-20100
Starter Motor

Browse all CAT Electrical Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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 TypeElectrical Component
MaterialMixed materials (plastics, metals, wiring)
ApplicationVarious electrical systems
Service LifeReplace as needed based on diagnostic testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of failure may include flickering lights or intermittent operation of associated systems. If left unaddressed, these issues can escalate to complete loss of functionality in critical electrical circuits. This could lead to unexpected equipment downtime.

Installation Tip

Before connecting, ensure all mating electrical connectors are clean and free of debris. Avoid forcing connections, as this can damage the terminals or the component housing.

Service Note

Inspect associated wiring harnesses and connectors for any signs of damage or corrosion during replacement.