CATEngine Parts

0r-3051-4p-9075 Fuel Injector — Cat 3508 3512

This fuel injector is responsible for precisely atomizing and delivering fuel into the combustion chamber at the correct time and pressure. Constructed from hardened steel with precision-machined nozzles, it ensures optimal fuel combustion and efficiency, outperforming worn injectors that deliver inconsistent spray patterns. Operators may experience rough idling, misfires, reduced engine power, or increased exhaust smoke if this fuel injector is malfunctioning.

Fuel Injector – Part No 0r-3051-4p-9075 – 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
ApplicationFuel Injection System
Service LifeReplace based on inspection or failure
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a faulty fuel injector include engine misfires, rough idling, and a noticeable increase in black exhaust smoke. If left unaddressed, this can lead to uneven engine performance, reduced power output, and potential damage to pistons and cylinder walls due to improper combustion. The equipment may become unreliable for critical operations.

Installation Tip

Always use a new copper sealing washer for the injector tip and ensure the injector bore in the cylinder head is perfectly clean before installation. Do not reuse old sealing washers, as this can cause leaks and poor performance.

Service Note

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