CATEngine Parts

10r-1258-212-3468 Fuel Injector — Cat C12

This is a high-performance fuel injector designed for precise fuel delivery into the engine's combustion chamber, crucial for efficient power generation. Manufactured to strict quality benchmarks, it ensures accurate fuel atomization and flow rates, surpassing the performance of a worn injector that leads to uneven combustion. Operators may observe a rough engine idle, reduced horsepower, or increased fuel consumption when this fuel injector begins to malfunction.

Fuel Injector – Part No 10r-1258-212-3468 – 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, Brass
ApplicationEngine Fuel System
Service LifeReplace as part of engine overhaul or when performance issues arise
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a faulty fuel injector include a noticeable decrease in engine power and an increase in exhaust smoke. If left unaddressed, fuel economy will worsen, and the engine may begin to run unevenly or misfire. Continued operation with a defective injector can lead to excessive heat buildup in the combustion chamber, potentially damaging engine components.

Installation Tip

Before installing the new injector, meticulously clean the injector seat in the cylinder head to ensure a proper seal. Avoid applying excessive force or twisting the injector during insertion, as this can damage the nozzle or sealing surfaces.

Service Note

When replacing fuel injectors, it is recommended to inspect the fuel rail pressure, fuel lines, and injector seals for any signs of leaks or contamination.