CATFuel System

4W2256 Fuel System Component — Cat Engine: G3304 G3304B

This component is a vital part of the engine's fuel system, designed to manage or control fuel flow and pressure. Manufactured to meet stringent quality specifications, it ensures reliable operation and longevity, unlike a worn or damaged component that could lead to inconsistent fuel delivery or leaks. Operators may observe engine performance issues such as hesitation, stalling, or a general lack of power, indicating a problem within the fuel system.

Fuel System Component – Part No 4W2256 – 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 System Component
MaterialSteel and rubber
ApplicationEngine fuel system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing 4W2256 component might initially cause the engine to run erratically, with noticeable dips in power or intermittent stalling. If left unaddressed, these issues can worsen, leading to a complete loss of engine power or difficulty starting. The potential consequence of ignoring this problem is engine damage due to improper fuel delivery and combustion control.

Installation Tip

Ensure all mating surfaces are clean and free of debris before assembly to prevent leaks. Do not force connections; if resistance is met, re-check alignment and component seating.

Service Note

Inspect fuel filters and fuel lines for any signs of damage or blockage when replacing the 4W2256.