CATFuel System

1187590* Actuator A 1187590* 1187590* 1187590* — Cat Engine: G3508

This actuator is a vital component within the engine's fuel system, responsible for precise fuel delivery adjustments to maintain optimal combustion and performance. Manufactured to exacting standards, it offers superior durability and accuracy compared to a worn or failing unit. Operators might observe unstable engine speeds, reduced power output, or increased fuel consumption as indicators of a malfunctioning actuator.

Actuator A 1187590* 1187590* 1187590* – Part No 1187590* – 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 TypeFuel Actuator
MaterialSteel and electronic components
ApplicationEngine fuel system
Service LifeReplace as needed based on performance diagnostics
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing actuator may include inconsistent engine idle speed or a noticeable drop in power under load. If the issue persists, the engine may run rough, misfire, or experience significant fuel economy degradation. Continued operation with a faulty actuator can lead to uneven cylinder loading and potential damage to other engine components.

Installation Tip

Before installation, thoroughly clean the mounting surface and ensure all electrical connections are secure and free of corrosion. Avoid applying excessive torque to the mounting fasteners, as this can compromise the seal and actuator integrity.

Service Note

When replacing this actuator, it is recommended to inspect the fuel injectors and fuel lines for any signs of wear or contamination.