CATFilters

7W9853 Filter Element As-Air — Cat 797

This is a high-performance air filter element designed to provide exceptional protection for large industrial engines. It effectively traps fine dust and soot, ensuring clean air enters the combustion chamber and meets stringent filtration standards. A worn or damaged air filter can result in reduced engine power, increased fuel consumption, and accelerated wear on internal engine parts.

Filter Element As-Air – Part No 7W9853 – 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 TypeAir Filter Element
MaterialMulti-layer synthetic media
ApplicationEngine air intake system
Service LifeReplace every 1,500-2,500 hours or as needed
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Initial symptoms include a noticeable loss of engine power and potentially increased exhaust emissions. If the filter continues to degrade or become clogged, fuel efficiency will drop, and internal engine components will be exposed to damaging contaminants. Prolonged operation with a compromised air filter can lead to significant wear on pistons, rings, and cylinder liners.

Installation Tip

Carefully inspect the air filter housing for any damage or debris before installing the new element. Ensure the sealing surfaces are clean and free from oil or grease.

Service Note

Check the pre-cleaner and intake piping for any obstructions or damage when replacing the main air filter element.