CATEngine Parts

359-7434-20r-1304 Fuel Injector — Cat C15 C18

This component is a precision fuel injector responsible for atomizing and delivering fuel into the engine cylinders at the correct time and pressure for combustion. It is manufactured to exact specifications, ensuring consistent spray patterns and flow rates superior to a worn injector that may leak or clog. Operators may experience rough idling, misfires, reduced power, or increased exhaust smoke when this injector is not functioning correctly.

Fuel Injector – Part No 359-7434-20r-1304 – 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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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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Related CAT Parts

From the same category — may also be needed

8s4001
Priority Valve Group
4N4161
Engine Parts Component
397-5683-3975683
Water Pump 397 5683
2835666
Cylinder Head Gasket
4P1806
Engine Parts Component
124-9530
Fuel Injector

Browse all CAT Engine Parts →

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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 and specialized alloys
ApplicationEngine Fuel System
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing fuel injector may initially cause intermittent engine misfires or a rough idle. As the problem progresses, the engine will lose significant power, fuel economy will decline, and persistent black or white smoke may be observed. Continued operation with faulty injectors can lead to uneven cylinder wear and potential damage to pistons or valves.

Installation Tip

Ensure the injector bore in the cylinder head is perfectly clean and free of any carbon deposits before installation. Do not reuse old copper sealing washers; always use new ones to ensure a proper seal.

Service Note

Inspect the fuel lines and fuel filter for any signs of contamination or blockage when replacing a fuel injector.