CATEngine Parts

8m-1584 Fuel Injector Group — Cat 3306 3304

This fuel injector group is a precision-engineered assembly responsible for delivering atomized fuel into the combustion chamber at the correct time and pressure. Manufactured to exact specifications, it ensures optimal fuel atomization and combustion efficiency, unlike a worn injector which can cause poor spray patterns and incomplete burning. Operators may experience rough idling, reduced engine power, increased fuel consumption, or black smoke from the exhaust if this injector group is faulty.

Fuel Injector Group – Part No 8m-1584 – 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

;

Related CAT Parts

From the same category — may also be needed

1038264
Gear Pump
423-7708
Hydraulic Relief Valve
6I0225
Kit-Piston Rings
239-4341
Front Idler
204-7949-176-1602
Position Sensor
2540623
Spring-Recoil

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 Group
MaterialSteel alloy, brass
ApplicationDiesel engine fuel system
Service LifeReplace every 5,000-10,000 hours or as needed
CompatibilityCAT 3306, 3304, D342C
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing fuel injector include rough engine idling and a noticeable increase in exhaust smoke. If left unaddressed, the injector may fail to deliver fuel, leading to significant power loss and potential engine misfires. Continued operation with a faulty injector can cause uneven cylinder wear and damage to the piston.

Installation Tip

Ensure the injector lines are properly bled of air after installation to prevent starting issues and ensure smooth operation. Avoid overtightening the injector hold-down clamp, as this can damage the injector body.

Service Note

Inspect the fuel filter and fuel lines for any contamination or blockages, and check the engine's timing settings.