CATElectrical Parts

2W8918 Sensor Gp- Speed — Cat 3116 3176B

This speed sensor group is essential for monitoring the rotational speed of engine components or drive shafts, providing critical data to the engine control module. Manufactured to meet stringent performance standards, it delivers accurate speed readings, unlike a worn sensor that may produce erratic or absent signals. Operators may notice performance issues, diagnostic trouble codes related to speed, or the engine entering a reduced power mode when this sensor malfunctions.

Sensor Gp- Speed – Part No 2W8918 – 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 TypeSpeed Sensor Assembly
MaterialRobust housing with magnetic or Hall-effect sensor
ApplicationEngine speed or drivetrain monitoring
Service LifeDesigned for long service life, often replaced during engine overhauls
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The initial symptom of a failing speed sensor is often an erratic tachometer reading or the illumination of the check engine light. If ignored, this can lead to poor engine performance, stalling, or the engine entering a limp-home mode. The worst consequence is potential engine damage due to incorrect timing or fuel delivery.

Installation Tip

Ensure the engine is completely cool before attempting removal and installation. Be careful not to drop the sensor or strike it against the flywheel or gear teeth during installation.

Service Note

Inspect the flywheel or gear teeth for damage or debris that could interfere with the sensor's reading, and check related wiring for integrity.