CATEngine Parts

232-1176 Fuel Injector — Cat 3408 3412

This is a high-pressure fuel injector that precisely meters and atomizes diesel fuel into the combustion chamber for optimal engine performance. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and flow characteristics compared to worn or damaged injectors. Symptoms of a failing injector include rough idling, reduced engine power, increased exhaust smoke, and poor fuel economy.

Fuel Injector – Part No 232-1176 – 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
CompatibilityCAT 3408, 3412, 988F II, 990 II, D10R, 773D
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a faulty fuel injector often manifest as a noticeable drop in engine performance or an increase in black smoke from the exhaust. If left unaddressed, the issue can lead to uneven cylinder operation, increased fuel consumption, and potential damage to other engine components. Continued operation with a failing injector risks significant internal engine wear and reduced operational efficiency.

Installation Tip

Ensure the injector bore is thoroughly cleaned and free of any debris before installation to prevent leaks and ensure proper seating. Avoid overtightening the injector hold-down clamp, as this can distort the injector body or damage the cylinder head threads.

Service Note

Always replace fuel filters when replacing fuel injectors to prevent contamination of the new components.