CATEngine Parts

387-9428 Fuel Injector — Cat

This fuel injector is a vital component of the engine's fuel system, precisely delivering atomized fuel into the combustion chamber for efficient burning. It is engineered to meet exact performance specifications, ensuring optimal fuel spray patterns and timing compared to a worn injector that might leak or clog. Operators may observe rough idling, reduced engine power, increased exhaust emissions, or difficulty starting when a fuel injector begins to fail.

Fuel Injector – Part No 387-9428 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

M IST.', };

Related CAT Parts

From the same category — may also be needed

2463274
Sae 3 Mount Flange
2124893
Main Bearing (Thrust)
095-5620
Hydraulic Filter
2249464
Engine Parts Component
302-4181
Camshaft Bushing
374-8476
Serpentine Belt

Browse all CAT Engine Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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, Brass, and Seals
ApplicationEngine Fuel System
Service LifeReplace as part of fuel system overhaul or when performance degrades
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing fuel injector may initially manifest as a slight increase in exhaust smoke or a subtle loss of engine smoothness. If left unaddressed, this can lead to uneven engine operation, reduced fuel efficiency, and potential damage to other engine components. Continued operation with faulty injectors risks incomplete combustion and increased particulate emissions.

Installation Tip

Ensure the injector seat in the cylinder head is perfectly clean and free of any carbon deposits or damage before installing the new injector. Avoid overtightening the injector hold-down clamp, as this can distort the injector body.

Service Note

Inspect fuel lines, fuel filters, and the fuel pump for proper operation when replacing fuel injectors.