CATEngine Parts

193-2749 6Pcs Fuel Injector — Cat 3064 3066

This set of six fuel injectors precisely meters and atomizes diesel fuel into the combustion chambers, forming the heart of the engine's fuel delivery system. Manufactured to exact specifications, these injectors ensure optimal fuel atomization and spray patterns for efficient combustion, unlike worn injectors that may leak or deliver fuel unevenly. Operators may notice rough engine running, black smoke from the exhaust, a loss of power, or increased fuel consumption when these injectors begin to fail.

6Pcs Fuel Injector – Part No 193-2749 – 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 Set (6 pcs)
MaterialSteel, brass, specialized seals
ApplicationEngine fuel injection system
Service LifeReplace based on performance issues or 5,000-10,000 hours
CompatibilityCAT 3064, 3066
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of failing fuel injectors include rough idling, noticeable power loss, and increased exhaust smoke, often black. If ignored, fuel delivery becomes increasingly inconsistent, leading to poor combustion, potential engine misfires, and a significant increase in fuel consumption. Continued operation with faulty injectors can lead to engine overheating, piston damage, and catalytic converter failure.

Installation Tip

Thoroughly clean the injector bores in the cylinder head before installing the new injectors to prevent damage to the seals or injector tips. Ensure the retaining clamps are tightened evenly and to the manufacturer's specified torque to prevent leaks.

Service Note

Inspect the fuel lines, fuel filter, and fuel pump for any signs of contamination or blockage when replacing the injectors.