CATEngine Parts

8i-3814 Fuel Level Sensor — Cat 3054 TH103

This fuel level sensor accurately measures the amount of fuel remaining in the tank for your Caterpillar equipment. It is manufactured to meet stringent OEM standards, ensuring reliable performance and durability compared to worn sensors that provide inaccurate readings. Operators may notice the fuel gauge fluctuating erratically, showing an incorrect fuel level, or failing to register fuel after a refill when this sensor begins to fail.

Fuel Level Sensor – Part No 8i-3814 – 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 TypeFuel Level Sensor
MaterialBrass, plastic, electronic components
ApplicationFuel tank monitoring system
Service LifeReplace as needed based on diagnostic testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

An initial sign of a failing fuel level sensor is an inconsistent or fluctuating fuel gauge reading. If left unaddressed, the gauge may cease to function altogether, providing no indication of fuel status. This lack of reliable fuel information can lead to unexpected equipment downtime due to running out of fuel.

Installation Tip

Clean the fuel tank opening thoroughly before removing the old sensor to prevent debris from entering the tank. Avoid overtightening the new sensor during installation, as this can damage the sealing surface or the sensor itself.

Service Note

Inspect the fuel tank for any sediment or contamination and clean if necessary when replacing the fuel level sensor.