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

Aftermarket parts may appear slightly different, including the packaging.

Caterpillar3500 SeriesFuel Filters

DS-8N-9850 Fuel Filter Element For Caterpillar Engines

Compatible With 3508, 3512, and 3516 Engines

OEM #: 8N9850SKU: DS8N9850

Ships in 1-2 days

$35.50

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

SKU DS8N9850
OEM Number 8N9850
Part Type Filters, Fuel
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.