CATEngine Parts

118-6814 Fuel Pump — Cat 3046 D3C

This fuel pump is responsible for delivering fuel from the tank to the engine's injection system at the correct pressure and volume. Manufactured to meet precise flow and pressure specifications, it ensures consistent fuel delivery, unlike a worn pump that may exhibit inconsistent output. Operators may experience engine sputtering, difficulty starting, or a loss of power when the fuel pump begins to fail.

Fuel Pump – Part No 118-6814 – 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 Pump
MaterialMetal and Polymer Composite
ApplicationFuel Delivery System
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of a failing fuel pump can include intermittent engine sputtering or difficulty maintaining consistent idle speed. If ignored, the engine may become increasingly difficult to start or may stall unexpectedly under load. The ultimate consequence is the inability to operate the equipment due to insufficient fuel delivery.

Installation Tip

Always bleed the fuel system thoroughly after installing a new fuel pump to remove any air and ensure proper fuel flow. Ensure the fuel tank is clean and free of sediment before installation.

Service Note

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