CATEngine Parts

253-0616 Fuel Injector — Cat C18

This fuel injector is a precision-engineered component responsible for delivering a finely atomized spray of fuel directly into the engine's combustion chamber at the precise moment required for efficient power generation. Manufactured to meet stringent OEM quality standards, it ensures optimal fuel atomization and combustion compared to worn or clogged injectors. Operators may experience rough idling, reduced engine power, increased exhaust smoke, or misfires if this injector begins to fail.

Fuel Injector – Part No 253-0616 – 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
MaterialHardened Steel, Ceramic Nozzle Tip
ApplicationEngine Fuel System
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing injector include a noticeable increase in exhaust smoke, rough engine idling, and a general loss of power. If left unaddressed, this can lead to engine misfires, increased fuel consumption, and potential damage to pistons and cylinder walls due to uneven combustion. Continued operation risks incomplete combustion and reduced engine efficiency.

Installation Tip

Always use new seal washers and O-rings when installing a fuel injector to prevent leaks and ensure proper sealing. Avoid rotating the injector while it is seated in the cylinder head, as this can damage the sealing surfaces.

Service Note

Inspect the fuel filter and fuel lines for any signs of contamination or blockage, and check the engine's timing and compression.