CATElectrical Parts

319-6491 Speed Sensor — Cat 953D 963D

This is a speed sensor that monitors the rotational speed of various components, such as wheels, driveshafts, or engines, feeding critical data to the machine's control system. It is manufactured to meet stringent OEM quality standards, ensuring accurate readings and reliable operation compared to a worn or failing sensor. Operator symptoms of a faulty speed sensor include erratic speedometer readings, transmission shifting problems, or engine performance issues.

Speed Sensor – Part No 319-6491 – 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

M IST.', };

Related CAT Parts

From the same category — may also be needed

273-3575-273-3576
Rear Lamp Assembly 273 3575
9g-6941
Starter Motor
2395928
Sensor Gp- Speed
9X3066
Lens A
3E8700
Sensor Gp- Temperature
7G9318
Lamp Gp-Signal

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 TypeSpeed Sensor
MaterialMetal alloy and electronic components
ApplicationDrivetrain and engine speed monitoring
Service LifeReplace as needed based on diagnostic testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing speed sensor can cause inaccurate or fluctuating speed readings displayed to the operator. This may lead to improper transmission shifting, reduced engine power, or the illumination of warning lights. Continued operation with a faulty sensor can result in drivability issues and potential damage to the transmission or powertrain components.

Installation Tip

Ensure the mounting surface for the sensor is clean and free of debris before installation. Avoid using excessive force when threading the sensor into its bore, as this can damage the threads or the sensor itself.

Service Note

Inspect the tone ring or reluctor wheel for damage or contamination when replacing the speed sensor.