CATFuel System

150-4279 Fuel Pump — Cat 365C

This is a fuel pump, a crucial part of the engine's fuel delivery system responsible for transferring fuel from the tank to the engine. It operates under pressure to ensure a consistent and adequate supply of fuel to the injection system, enabling proper combustion. A failing fuel pump can result in intermittent engine stalling, reduced power, or difficulty starting, as fuel delivery becomes unreliable. If the pump fails completely, the engine will cease to operate.

Fuel Pump – Part No 150-4279 – 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 Pump
MaterialMetal, plastic, seals
ApplicationEngine fuel supply system
Service LifeReplace every 5,000 hrs or as needed
CompatibilityOEM specification
ConditionNew

Failure Symptoms

Initial symptoms of a failing fuel pump may include intermittent engine hesitation or a slight loss of power during high demand. If the problem persists, the engine may start to sputter, stall unexpectedly, or become difficult to start. A complete pump failure will result in the engine losing all power and stopping immediately.

Installation Tip

Ensure all fuel lines are properly connected and sealed to prevent air from entering the system, which can cause priming issues. Avoid running the pump dry during initial priming, as this can damage the pump's internal components.

Service Note

When replacing the fuel pump, it is essential to replace the fuel filter and inspect the fuel lines for any signs of wear or leaks.