CATFilters

1R0774 Filter Element As-Oil — Cat 120H 120H NA

This is a high-performance oil filter element designed to capture microscopic particles from the engine oil, safeguarding critical engine components. It is constructed with advanced filtration media that offers superior contaminant retention compared to a worn element. Symptoms of a failing oil filter element include a persistent oil pressure warning light or an audible increase in engine noise.

Filter Element As-Oil – Part No 1R0774 – 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 Element
MaterialSynthetic blend media
ApplicationEngine lubrication system
Service LifeReplace every 500 hrs or annually
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

A failing 1R0774 element may first manifest as a slightly sluggish engine response or a temporary oil pressure warning light during startup. If left unaddressed, the filter will become saturated, leading to bypass valve activation and unfiltered oil circulating through the engine. This significantly accelerates wear on critical engine components.

Installation Tip

Before installing, ensure the sealing O-ring is properly lubricated with clean engine oil. Avoid cross-threading when screwing the new element onto the filter head.

Service Note

Check the engine oil for any unusual discoloration or debris, and inspect the drain plug for metal particles.