CATEngine Parts

20r-3247-392-0225 Fuel Injector — Cat Engine 3512C 3516C

This is a CAT Fuel Injector, precisely delivering atomized fuel into the combustion chamber for efficient engine operation. Manufactured to meet stringent OEM quality standards, it ensures optimal spray patterns and fuel metering compared to a worn injector that might cause poor combustion or leaks. Operators may observe rough idling, reduced engine power, increased exhaust smoke, or poor fuel economy when this component is malfunctioning.

Fuel Injector – Part No 20r-3247-392-0225 – 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
ApplicationEngine fuel system
Service LifeReplace based on inspection or failure
CompatibilityCAT 3512C, 3516C
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing fuel injector include rough engine idling, a noticeable decrease in power, or increased black smoke from the exhaust. If left unaddressed, the injector may fail to deliver fuel or spray erratically, leading to incomplete combustion and potential damage to pistons or cylinder walls. This can result in significantly reduced engine efficiency and performance.

Installation Tip

Ensure the injector seat in the cylinder head is perfectly clean and free of carbon deposits before installing the new injector. Avoid rotating the injector during installation, as this can damage the sealing surfaces.

Service Note

When replacing fuel injectors, it is advisable to inspect the fuel filter and lines for any signs of contamination or blockage.