CATEngine Parts

0r-4343-100-7562 6 Pcs Fuel Injector — Cat 3406

This is a set of six fuel injectors designed to deliver precise amounts of fuel into the combustion chambers of CAT diesel engines. They are manufactured to meet stringent OEM quality standards, ensuring optimal performance and durability compared to worn injectors that may leak or spray erratically. Symptoms of failing injectors include rough idling, loss of engine power, increased exhaust smoke, and poor fuel economy.

6 Pcs Fuel Injector – Part No 0r-4343-100-7562 – 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 high-grade seals
ApplicationFuel injection system
Service LifeReplace as needed based on performance diagnostics
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

An engine may exhibit a noticeable drop in power or a rough idle as the first sign of fuel injector issues. If ignored, the problem can progress to increased fuel consumption and excessive black smoke from the exhaust. Prolonged operation with faulty injectors risks uneven cylinder wear and potential damage to other engine components.

Installation Tip

Ensure the injector bore is clean and free of debris before installation to prevent leaks. Avoid overtightening the injector hold-down bolts, as this can damage the injector body or the cylinder head.

Service Note

Inspect the fuel filter and fuel lines for contamination or blockages when replacing fuel injectors.