Hyundai Sonata Kia Optima Fuel Tank Filler Neck - 1AFMX00173

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.

WARNING: Cancer and Reproductive Harm -

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

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

This part replaces:

  • Dorman 577-078
  • OE # 3103038150
Only 5 left in stock
Part #: 1AFMX00173

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout