Air filter illustration – not the actual part
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Air filter illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

Caterpillar3300 SeriesAir Filters

DS-4N0326 Air Filter Element For Caterpillar 3306 Diesel Engines

Outer

OEM #: 4N0326SKU: DS4N0326

Ships in 1-2 days

$69.08

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

The DS-4N-0326 air filter element can be used for the following Caterpillar engine models:

  • 3306B
  • 931C, 931C II, 933, 933C, 935C, 935C II, 939C
  • D3C, D3C II, D3C III, D4C, D4C II, D4C III, D5C III
SKU DS4N0326
OEM Number 4N0326
Part Type Filters, Air
OEM Brand CATERPILLAR

Aftermarket warranty

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  • Orders are processed the same or next business day
  • Expedited shipping options available at Checkout
  • If same-day shipping is critical, please call to confirm availability

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Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.

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Air filter illustration – not the actual partDiesel Parts Direct logo
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