CATEngine Parts

145-8862 Water Separator — Cat 320C

This water separator is a crucial engine component designed to remove water and contaminants from the fuel supply before it reaches the injection system. It protects sensitive fuel system components from corrosion and damage, meeting stringent OEM quality standards. A failing water separator may allow water into the fuel, leading to rough engine running, loss of power, or starting difficulties.

Water Separator – Part No 145-8862 – 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 Water Separator
MaterialPlastic, filter media
ApplicationEngine fuel system
Service LifeReplace every 500 hrs or as indicated by service manual
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The primary symptom of a failing water separator is water accumulation in the fuel filter housing, often indicated by a dashboard warning light. If left unaddressed, water can enter the fuel injection system, causing rough idling, power loss, and potential damage to injectors. Continued operation with contaminated fuel can lead to significant engine performance issues and costly repairs.

Installation Tip

Always drain any accumulated water from the separator bowl before attempting removal to minimize fuel spillage. Ensure the new seal is properly seated to prevent air leaks into the fuel system.

Service Note

Inspect the fuel filter element and fuel lines for any signs of contamination or damage when replacing the water separator.