CATFuel System

2746720 Air Pressure Sensor — Cat 3054E 3056E

This air pressure sensor is an essential part of the engine's electronic control system, monitoring intake manifold pressure to optimize fuel injection and air-fuel mixture. It ensures accurate engine performance and emissions control by providing real-time data to the ECM. Symptoms of a failing sensor include illuminated check engine lights, poor engine performance, and increased fuel consumption.

Air Pressure Sensor – Part No 2746720 – CAT Spare Part
Part Specifications
BrandCAT
CategoryFuel System
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

Use clean, filtered fuel — fuel injection components have micron-level tolerances. Prime fuel system before cranking to avoid dry-start damage. Replace fuel filter whenever servicing injection components. Calibrate injectors after replacement if equipment has ECU.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeAir Pressure Sensor
MaterialPlastic and electronic components
ApplicationEngine intake manifold pressure sensing
Service LifeReplace as needed based on diagnostic codes
CompatibilityOEM specification
ConditionNew — aftermarket

Failure Symptoms

An illuminated check engine light or a 'boost pressure' fault code is often the first indication of a faulty air pressure sensor. If ignored, the engine may experience a noticeable loss of power, especially under load, and fuel efficiency can decrease. Continued operation with an inaccurate pressure reading can lead to suboptimal engine performance and potentially affect emissions compliance.

Installation Tip

Ensure the engine is completely cool before attempting removal to avoid burns and potential damage to surrounding components. Do not overtighten the sensor, as this can damage the threads in the manifold.

Service Note

Check the integrity of the intake manifold and all associated vacuum lines for leaks when replacing the air pressure sensor.