CATFuel System

7C7747 Lines Gp-Fuel Injection — Cat 3306

These are fuel injection lines, a critical part of the high-pressure fuel system that delivers precisely metered fuel from the injection pump to the engine's injectors. They are engineered to withstand extreme pressures and temperatures, ensuring accurate fuel delivery for optimal combustion. Leaks or blockages in these lines can result in rough engine operation, reduced power, and increased emissions.

Lines Gp-Fuel Injection – Part No 7C7747 – 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 Lines
MaterialHigh-strength Steel
ApplicationEngine Fuel Injection System
Service LifeReplace as needed based on inspection
CompatibilityCAT 330, 330 FM l, 3304, 3304B, 3306
ConditionNew — CTP aftermarket replacement

Failure Symptoms

A noticeable drop in engine power, rough idling, or misfiring are early signs of faulty fuel injection lines. If ignored, fuel leaks may become apparent, increasing the risk of fire, and uneven fuel delivery can lead to severe engine damage. This can result in costly repairs and extended equipment downtime.

Installation Tip

Ensure all fittings are properly seated and tightened to the specified torque to prevent high-pressure fuel leaks. Avoid kinking or twisting the lines during installation, as this can restrict fuel flow and compromise their integrity.

Service Note

Inspect the fuel injectors and the fuel injection pump for any signs of wear or leaks when replacing the fuel injection lines.