CATFuel System

7C2238 Nozzle As-Fuel Valve — Cat INDUSTRIAL GENERATOR

This is a Nozzle Assembly for the Fuel Valve, a crucial part of the CAT engine's fuel injection system. Manufactured to high standards, it ensures accurate fuel atomization and delivery, differing from a worn part by providing consistent spray patterns. Symptoms of a failing nozzle include rough engine idle, black smoke from the exhaust, and a loss of engine power.

Nozzle As-Fuel Valve – Part No 7C2238 – CAT Spare Part
Part Specifications
BrandCAT
CategoryFuel System
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

Use clean, filtered fuel — fuel injection components have micron-level tolerances. Prime fuel system before cranking to avoid dry-start damage. Replace fuel filter whenever servicing injection components. Calibrate injectors after replacement if equipment has ECU.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeFuel Injection Nozzle Assembly
MaterialHardened steel alloy
ApplicationFuel injection system
Service LifeReplace every 4,000-6,000 hours or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing nozzle may initially cause uneven engine running or a slight increase in exhaust smoke. If ignored, the engine may experience significant power loss, misfires, and increased fuel consumption. Continued operation risks washing lubricating oil from cylinder walls, leading to accelerated internal engine wear.

Installation Tip

Ensure the nozzle seat area in the cylinder head is perfectly clean before installation to prevent leaks. Do not reuse old copper washers or seals; always use new ones.

Service Note

When replacing fuel nozzles, it is recommended to inspect and replace the fuel filter and check the condition of the fuel lines.