CATEngine Parts

370-7281 Fuel Injector — Cat

This fuel injector is a vital component of the engine's fuel system, responsible for atomizing and delivering diesel fuel into the combustion chamber at precise intervals. Manufactured to meet rigorous OEM standards, it ensures optimal fuel combustion and engine efficiency, unlike a clogged or leaking injector. Operators might observe rough idling, a loss of engine power, increased exhaust smoke, or a noticeable drop in fuel economy when this injector is malfunctioning.

Fuel Injector – Part No 370-7281 – 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
MaterialHardened steel alloy
ApplicationEngine fuel system
Service LifeReplace every 3,000-5,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing fuel injector may initially present as subtle engine misfires or a slight reduction in power. If ignored, the problem can escalate to persistent rough running, excessive black smoke from the exhaust, and a significant decrease in fuel efficiency. Continued operation with a faulty injector risks uneven cylinder wear and potential damage to the engine's emission control system.

Installation Tip

Thoroughly clean the injector bore in the cylinder head before installing the new injector to ensure a proper seal. Avoid applying excessive force when seating the injector, as this can damage the nozzle or the cylinder head.

Service Note

Inspect the fuel filter and water separator for signs of contamination and replace them if necessary.