CATEngine Parts

267-9722 Fuel Injector — Cat

This is a high-pressure fuel injector designed to deliver precise fuel charges into the combustion chamber of Caterpillar C9 engines. It ensures optimal fuel atomization and combustion efficiency, meeting stringent OEM quality standards for durability and performance. Failure often manifests as rough idling, loss of engine power, increased exhaust smoke, and potentially a check engine light.

Fuel Injector – Part No 267-9722 – 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 alloy, NBR seals
ApplicationFuel injection system
Service LifeReplace as needed based on performance diagnostics
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing fuel injector include a noticeable drop in engine performance and increased fuel consumption. If ignored, the issue can lead to uneven engine running, misfires, and potential damage to other engine components due to incomplete combustion. Continued operation with faulty injectors risks significant internal engine wear and costly repairs.

Installation Tip

Ensure the injector seat in the cylinder head is perfectly clean and free of any debris before installation. Avoid overtightening the injector hold-down bolts, as this can distort the injector body or damage the threads.

Service Note

Always replace the fuel filter and inspect fuel lines for any signs of damage or contamination when servicing fuel injectors.