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.

Caterpillar3400 SeriesAir Filters

DS-8N6309 Air Filter Element For Caterpillar 3408 And 3412 Diesel Engines

Outer

OEM #: 8N6309SKU: DS8N6309

Ships in 1-2 days

$198.19

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

The DS-8N-6309 air filter element can be used for the following Caterpillar engine models:

  • 3176B
  • G3408, G3408C, 3412, 3412C, 3412E, G3412
  • 3508, 3508B, 3508C, G3508, 3512, 3512B, G3512, 3516, 3516B, 3516C, G3516, G3516B, G3524, G3532
  • C18, C32
  • SCT673
  • SPF343, SPS343, SPT343
SKU DS8N6309
OEM Number 8N6309
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.