CATEngine Parts

126-7896 Position Sensor — Cat 3306 3406

This position sensor is a critical engine component that accurately measures and transmits the rotational position of engine components to the ECM. It is manufactured to meet stringent OEM quality standards, ensuring reliable performance and durability compared to a worn sensor that may provide inaccurate readings. Operators may notice erratic engine performance, poor idle quality, or a check engine light illuminated on the dashboard when this sensor begins to fail.

Position Sensor – Part No 126-7896 – 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 Position Sensor
MaterialMetal and plastic composite
ApplicationEngine position sensing
Service LifeReplace as needed based on diagnostic testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

An initial sign of a failing position sensor is intermittent engine stalling or rough idling. If left unaddressed, the engine may become increasingly difficult to start or run erratically, leading to reduced operational efficiency and potential damage to other engine components.

Installation Tip

Clean the sensor mounting bore thoroughly to ensure a flush fit and prevent air gaps that can affect readings. Avoid overtightening the sensor, as this can damage the threads or the sensor housing.

Service Note

Inspect the engine wiring harness and connectors for any signs of damage or corrosion when replacing this position sensor.