CATEngine Parts

122-8863 Sensor — Cat C27 C32

This is a critical electronic sensor that monitors various engine parameters, such as temperature, pressure, or speed, and transmits this data to the engine control module (ECM). It is manufactured to precise OEM specifications, ensuring accurate readings unlike a faulty sensor that provides erroneous information. Operators may experience engine warning lights, erratic engine performance, or diagnostic trouble codes when this sensor begins to malfunction.

Sensor – Part No 122-8863 – 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 TypeEngine Sensor
MaterialMetal alloy and electronic components
ApplicationEngine monitoring system
Service LifeReplace when diagnostic codes indicate failure
CompatibilityCAT 122-8863
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a faulty sensor is often an illuminated engine warning light on the dashboard. If ignored, the engine control module may receive incorrect data, leading to poor fuel economy, reduced power, or even engine shutdown. The risk is that the engine could operate outside its optimal parameters, potentially causing damage to other components.

Installation Tip

Before removing the old sensor, disconnect the battery to prevent electrical shorts. Ensure the new sensor's threads are clean and apply a small amount of thread sealant if recommended by the manufacturer.

Service Note

When replacing an engine sensor, it is good practice to check the integrity of the wiring harness and connectors for any signs of corrosion or damage.