CATEngine Parts

263-8218 Fuel Injector — Cat

This is a CAT Fuel Injector, a precision-engineered component responsible for delivering a finely atomized spray of diesel fuel into the combustion chamber at the correct time and pressure. Manufactured to strict OEM standards, it ensures optimal fuel combustion efficiency and power output, unlike a worn injector that might leak, clog, or spray erratically. Operators may observe rough engine idling, reduced power, increased exhaust smoke (black or white), or a noticeable decrease in fuel economy when this injector malfunctions.

Fuel Injector – Part No 263-8218 – 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
MaterialSteel alloy, electronic components
ApplicationEngine fuel injection system
Service LifeReplace every 5,000-8,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing fuel injector is often rough engine operation, such as misfires or uneven idling. If left unaddressed, fuel delivery issues can lead to increased fuel consumption, excessive exhaust smoke, and a significant loss of engine power. Continued operation with faulty injectors risks internal engine damage from incomplete combustion or fuel wash-down of cylinder walls.

Installation Tip

Thoroughly clean the injector bore in the cylinder head before installing the new injector, ensuring no debris remains. Avoid reusing old copper sealing washers, as they are designed for single use and can cause leaks.

Service Note

When replacing a fuel injector, it is highly recommended to inspect and clean the fuel lines and filter, and consider replacing all injectors if one has failed due to a systemic issue.