CATEngine Parts

254-4330 Fuel Injector — Cat

This fuel injector is a critical component responsible for precisely delivering atomized fuel into the engine's combustion chamber. Manufactured to exacting OEM standards, it ensures optimal fuel atomization and spray pattern, which is essential for efficient combustion and reduced emissions, unlike a worn injector that may leak or clog. Symptoms of a failing fuel injector include rough idling, loss of engine power, increased fuel consumption, and difficulty starting.

Fuel Injector – Part No 254-4330 – 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 Injector
MaterialSteel, Brass, Plastic
ApplicationFuel Injection System
Service LifeReplace as needed, typically inspected during engine overhaul or tune-up
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing fuel injector may initially cause a slight roughness in engine operation or a subtle loss of power. If ignored, the problem can escalate to significant power loss, increased fuel consumption, and potential engine misfires. Continued operation with faulty injectors can lead to uneven cylinder wear and damage to other engine components.

Installation Tip

Ensure the injector bore in the cylinder head is meticulously clean before installing the new injector to prevent leaks and ensure proper sealing. Avoid forcing the injector into place; it should seat smoothly.

Service Note

Inspect the fuel filter and fuel lines for contamination or blockages when replacing a fuel injector.