CATEngine Parts

456-3588-20r-5074 6 Pieces Fuel Injector — Cat

This is a set of six fuel injectors designed for precise fuel delivery into the combustion chamber of CAT C9 engines. Manufactured to meet stringent OEM standards, these injectors ensure optimal fuel atomization and combustion efficiency, unlike worn injectors that can cause poor spray patterns and incomplete burning. Operators may notice rough idling, a loss of engine power, or increased exhaust smoke when injectors begin to fail.

6 Pieces Fuel Injector – Part No 456-3588-20r-5074 – 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 Set
MaterialSteel alloy and precision-machined components
ApplicationFuel injection system
Service LifeReplace as needed based on performance testing
CompatibilityCAT C9 Engine
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of failing fuel injectors include a noticeable decrease in engine power and increased black smoke from the exhaust. If ignored, the engine may begin to misfire, leading to rough idling and poor fuel economy. Continued operation with faulty injectors can result in uneven cylinder wear and potential damage to other engine components.

Installation Tip

Ensure the engine is completely cool before starting injector replacement to prevent thermal expansion issues. Avoid overtightening the injector hold-down clamps, as this can damage the injector body or cylinder head.

Service Note

Inspect the fuel filter and fuel lines for any signs of contamination or blockage, and consider replacing the fuel filter at the same time.