CATEngine Parts

7w-7032-0r-3424 6 Pcs Fuel Injector — Cat 3406

This set of six fuel injectors is a critical component for the CAT 3406 engine, precisely delivering atomized fuel into the combustion chambers for efficient power generation. Manufactured to exact specifications, these injectors ensure consistent fuel delivery and spray patterns, unlike worn injectors that can cause uneven combustion and reduced performance. Operators may experience rough idling, loss of engine power, increased exhaust smoke, or poor fuel economy when these injectors are failing.

6 Pcs Fuel Injector – Part No 7w-7032-0r-3424 – 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
MaterialHardened steel, brass
ApplicationEngine fuel injection system
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of failing fuel injectors include rough engine idling and a noticeable decrease in engine power. If left unaddressed, fuel delivery will become increasingly erratic, leading to excessive black smoke from the exhaust and a significant drop in fuel efficiency. This can result in incomplete combustion and potential engine damage over time.

Installation Tip

Ensure the injector seats in the cylinder head are meticulously cleaned and free of any carbon buildup before installing the new injectors. Overtightening the injector hold-down clamps can distort the injector body, leading to leaks.

Service Note

Inspect the engine's fuel filter and lines for any signs of contamination or blockage that could affect injector performance.