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.

Caterpillar3400 SeriesFuel Filters

DS-1R0749 Secondary Fuel Filter For Caterpillar 3406 And 3408 Diesel Engines

Spin-On, High Efficiency

OEM #: 1R0749SKU: DS1R0749

Ships in 1-2 days

$29.19

Taxes and Shipping are calculated at checkout

Hassle Free Return

The DS-1R-0749 secondary fuel filter can be used in the following Caterpillar engine models:

  • 3176, 3176B, 3176C
  • 3406, 3406B, 3406C
  • 3408, 3408C, 3408E
  • 3412, 3412C
  • 3508B
  • C10, C12, C15, C16, C18
  • D10, D35HP, D40D, D44B
SKU DS1R0749
OEM Number 1R0749
Part Type Filters, Fuel
OEM Brand CATERPILLAR

Aftermarket warranty

View full warranty details
  • 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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