CATEngine Parts

418-3229 Fuel Injector — Cat 312F 313F

This fuel injector is a vital part of the engine's fuel delivery system, responsible for injecting a precise amount of fuel into the combustion chamber at the correct time and pressure. Manufactured to exacting standards, it offers superior atomization and durability over worn injectors that may cause incomplete combustion or fuel leaks. Operators may observe a loss of engine power, increased fuel consumption, rough idling, or excessive exhaust smoke when this component begins to fail.

Fuel Injector – Part No 418-3229 – 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 and Brass
ApplicationEngine Fuel Injection System
Service LifeReplace based on performance degradation or manufacturer interval
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indicators of a failing fuel injector include a rough engine idle and a noticeable increase in fuel consumption. If ignored, the engine may start to misfire, lose significant power, and produce excessive exhaust smoke. Continued operation with a faulty injector can lead to uneven cylinder wear and potential damage to the catalytic converter.

Installation Tip

Ensure the injector seat in the cylinder head is perfectly clean and free of any debris before installing the new injector. Avoid applying excessive force when seating the injector, as this can damage the injector tip or the cylinder head.

Service Note

When replacing a fuel injector, it is crucial to inspect the fuel filter and lines for contamination and to check the condition of the glow plugs if applicable.