CATFilters

4W2953 Water Separator — Cat 205 206

This is a water separator designed to remove water and solid contaminants from fuel. It meets rigorous filtration standards, ensuring that only clean fuel reaches your engine's injection system, unlike a worn separator that allows water ingress. Water in fuel can cause injector damage, poor combustion, and engine stalling.

Water Separator – Part No 4W2953 – CAT Spare Part
Part Specifications
BrandCAT
CategoryFilters
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

Never run an engine without a filter — even briefly causes abrasive damage. Pre-fill fuel filters with clean fuel before fitting to reduce prime time. Replace O-rings on filter housings every second service. Record change dates on filter housing.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeWater Separator
MaterialDurable plastic and filter media
ApplicationFuel system
Service LifeReplace every 1000 hrs or annually
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing water separator include water in the fuel filter bowl or a 'water in fuel' warning light. If ignored, water can reach the injectors, leading to rough running, power loss, and potential internal engine damage.

Installation Tip

Always drain any accumulated water from the bowl before attempting to remove the old separator to minimize fuel spillage. Ensure the new O-ring is properly seated and lubricated before installation to prevent leaks.

Service Note

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