CATEngine Parts

359-4080-20r-1299 Fuel Injector — Cat C13

This is a Fuel Injector, a precision-engineered component responsible for delivering a finely atomized spray of fuel directly into the engine's combustion chamber. It is manufactured to meet Caterpillar's exacting standards for fuel delivery accuracy and durability, ensuring optimal combustion efficiency where a worn injector might result in poor fuel atomization or incorrect fuel quantity. Operators may notice rough engine running, reduced power, increased exhaust smoke, or poor fuel economy as the first signs of a failing fuel injector.

Fuel Injector – Part No 359-4080-20r-1299 – 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 and brass
ApplicationDiesel engine fuel system
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing fuel injector is often a rougher engine idle or a slight loss of power. If left unaddressed, the injector may lead to incomplete combustion, resulting in increased smoke, poor fuel efficiency, and potential damage to the engine's pistons and cylinder walls. Continued operation with faulty injectors can lead to significant engine damage and costly repairs.

Installation Tip

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

Service Note

Replace the fuel filter and inspect the fuel lines and return system when replacing a fuel injector.