1AFMX00173-Hyundai Sonata Kia Optima Fuel Tank Filler Neck


Hyundai Sonata Kia Optima Fuel Tank Filler Neck


This part replaces:

  • Dorman 577-078
  • OE # 3103038150
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List: $105.95 Save: $31.00
Only 8 left in stock
Part 1AFMX00173
In Stock

Orders must be placed by 2pm ET
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Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

DIY Solutions
Brand #: TAN00488

Frequently bought together

Vehicle Fit
Warranty & Shipping

This replacement fuel filler neck is just what you need to get your vehicle in good working order again!


  • Fuel Tank Filler Neck
  • Replaces dealer part number: 31030-38150, 3103038150
  • Direct fit replacement
  • Built to strict quality control standards
  • Replaces any gas tank filler neck that is rusted, rotted, bent, or damaged from an accident

This fuel filler neck is a great replacement and has good cost savings over a gas tank filler neck from the dealer.

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

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Customer Q&A
Ask a question to 1A Auto customers who purchased the product
Does this filler neck have a ball in it?
Rick R March 6, 2019
The filler neck will have an anti siphon ball inside.
Corey M March 6, 2019

Fits the following Makes:

Year Make Model Description
2002Hyundai Sonata Hyundai Sonata (Built After 7/10/02 Production Date) Fuel Tank Filler Neck
2003-2005Hyundai Sonata Hyundai Sonata Fuel Tank Filler Neck
2003-2004Kia Optima Kia Optima Fuel Tank Filler Neck

Part Interchange

Brand Label Part Number
DIY Solutions TAN00488

This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.

DIY Solutions
Brand #: TAN00488
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