CATEngine Parts

359-4070-20r-1303 Fuel Injector — Cat C18

This fuel injector is a vital component within the engine's fuel delivery system, precisely atomizing and injecting fuel into the combustion chamber for optimal power generation. It is manufactured to meet stringent OEM quality standards, ensuring consistent fuel delivery and durability, unlike a worn injector that may cause poor combustion or leaks. Operators may observe a reduction in engine performance, increased fuel consumption, rough idling, or visible exhaust smoke when this part begins to fail.

Fuel Injector – Part No 359-4070-20r-1303 – 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
ApplicationEngine fuel system
Service LifeReplace as needed based on performance diagnostics
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing fuel injector will initially manifest as a noticeable decrease in engine power and potentially rougher idling. If the issue persists, fuel economy will decline, and increased black or white exhaust smoke may become apparent. Continued operation with a faulty injector can lead to incomplete combustion, potential cylinder washing, and increased stress on other engine components.

Installation Tip

Thoroughly clean the injector bore in the cylinder head to remove any carbon buildup or debris before installing the new injector. Avoid overtightening the injector retaining bolts, as this can damage the injector or the cylinder head.

Service Note

When replacing a fuel injector, it is essential to inspect the fuel filter, fuel lines, and injector seals for any signs of contamination or wear.