CATEngine Parts

245-4630 Speed Sensor — Cat

This is a precision-engineered speed sensor designed for Caterpillar engines and equipment, responsible for accurately measuring rotational speed. It meets stringent OEM specifications, ensuring reliable data transmission to the engine control module, unlike a worn or damaged sensor that provides erratic signals. Operators may notice issues with transmission shifting, engine performance control, or diagnostic trouble codes related to speed when this sensor fails.

Speed Sensor – Part No 245-4630 – 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 TypeSpeed Sensor
MaterialMetal, electronic components
ApplicationEngine and transmission speed monitoring
Service LifeReplace as needed based on diagnostic testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing speed sensor can be intermittent issues with engine or transmission performance, such as rough idling or delayed response. If the sensor fails completely, the equipment may enter a limp-home mode, experience incorrect gear selection, or display related diagnostic fault codes. Continued operation without accurate speed data can lead to inefficient operation and potential drivetrain damage.

Installation Tip

Ensure the sensor's mounting surface is clean and free of metallic debris that could interfere with its magnetic field. Avoid overtightening the sensor, as this can damage the sensor housing or the mounting threads.

Service Note

Inspect the associated wiring harness and connectors for any signs of damage or corrosion when replacing the speed sensor.