CATFilters

120-0664 Oil Filter — Cat 303 304

This is an oil filter designed to remove impurities from the engine's lubricating oil, safeguarding vital engine components. It is manufactured to meet rigorous filtration standards, providing effective contaminant removal superior to a worn or damaged filter. Symptoms of a failing oil filter include a persistent oil pressure warning light, increased engine noise, and potential for internal engine damage.

Oil Filter – Part No 120-0664 – 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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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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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 TypeOil Filter
MaterialMetal canister with filter media
ApplicationEngine lubrication system
Service LifeReplace every 500 hrs or as per manual
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A blocked oil filter may initially manifest as a slightly sluggish engine response or a flickering oil pressure gauge. Continued use with a clogged filter can lead to the bypass valve opening, allowing contaminants to circulate and cause internal engine wear.

Installation Tip

Always lubricate the rubber gasket on the new filter with clean engine oil before screwing it into place. Avoid overtightening, which can strip threads or damage the gasket.

Service Note

Check the condition of the engine oil cooler lines and seals when replacing the oil filter.