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Caterpillar 321-2412 Engine Air Filter


Introducing the Aftermarket Cat Standard Efficiency Engine Air Filter cat 321-2412, your trusted companion for safeguarding the heart of your heavy machinery. Designed to meet the uncompromising standards of Caterpillar, this air filter is engineered to keep your equipment performing at its peak while ensuring the longevity of your valuable assets.

Key Attributes:

  1. Environmentally conscious
  2. Enhanced airflow with reduced resistance
  3. Vital role as a backup filtration system
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Standard Efficiency Engine Air Filter – Secondary

It pays to choose an Aftermarket Cat Filter 321-2412 to protect the iron that generates your income.

Cat Secondary Engine Air Filters are your last line of defense against dust, dirt, and other contaminants that may damage the components of your income-producing machinery. Tasked with protecting the engine while the primary filter is being changed or in the event of a breach in the main filter, this secondary unit plays a critical role in preventing damage due to contaminants.

This Aftermarket cat 321-2412 air filter offers continuous superiority and reliability that Cat owners rely on as they are made of strong substances and are produced in compliance with strict Caterpillar standards. Cat Air Filters have been specially created to safeguard and maximize the power of your Cat iron since uptime and cost-effective maintenance are paramount.


  • Environmentally friendly
  • Increased airflow with less restriction
  • Serves the critical role of backup filtration

Specifications for Cat 321-2412 Air Filter:

Efficiency Rating: Standard Efficiency
Primary vs Secondary: Secondary
Seal Type: Radial Seal
Weight: 0.79 lbs


Paving Compactor

Engine – Industrial
C4.4 C7.1

Material Handler





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