CATFuel System

268-9577 Fuel Injector — Cat

This fuel injector is a vital component of the CAT C7/C9 engine's fuel system, precisely delivering a metered amount of fuel into the combustion chamber at high pressure. Manufactured to exact specifications, it ensures optimal fuel atomization and combustion efficiency, unlike a worn injector that may leak, clog, or spray fuel improperly. Operators may notice rough idling, reduced engine power, increased exhaust smoke, or poor fuel economy when this injector fails.

Fuel Injector – Part No 268-9577 – 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 Injector
MaterialSteel alloy and specialized seals
ApplicationEngine fuel injection system
Service LifeReplace as needed based on performance testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a faulty fuel injector might be a slight engine misfire or a noticeable drop in fuel efficiency. If left unaddressed, the injector can lead to uneven cylinder operation, excessive exhaust emissions, and potential damage to other engine components. Continued operation with a failed injector risks significant engine performance degradation and costly repairs.

Installation Tip

Ensure the injector tip and sealing surfaces are perfectly clean before installation to prevent leaks or damage. Do not reuse old sealing washers; always install new ones.

Service Note

Inspect the fuel rail, fuel lines, and engine control module (ECM) for any related fault codes when replacing a fuel injector.