CATElectrical Parts

2640148 Sensor Gp- Speed — Cat 735B 740B

This is a speed sensor group, responsible for accurately measuring and transmitting the rotational speed of a component, typically a driveshaft or wheel, to the machine's control system. Manufactured to precise tolerances, it ensures reliable speed data for functions like traction control and transmission management, unlike a faulty sensor that provides erratic or no readings. Operators may notice incorrect speed indications, transmission shifting issues, or active safety systems engaging improperly.

Sensor Gp- Speed – Part No 2640148 – 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
MaterialMetal, electronic components
ApplicationDrivetrain speed monitoring
Service LifeReplace as needed based on failure diagnosis
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing speed sensor is often an illuminated warning light on the dash or a diagnostic trouble code related to speed measurement. If ignored, the machine may experience erratic transmission shifting, loss of power, or incorrect speed readings displayed to the operator. The most significant consequence is compromised traction control or anti-lock braking system (ABS) functionality, potentially leading to loss of control.

Installation Tip

Ensure the mounting surface is clean and free of metallic debris that could interfere with the sensor's magnetic field. Install the sensor at the correct depth and orientation as specified in the service manual.

Service Note

Inspect the tone ring or target wheel for damage, debris, or excessive wear that could affect the sensor's reading.