Filler Neck
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Filler Neck
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Spectra Premium Filler Neck

Part No. FN551 Warranty Details  
Quantity  Add to Cart

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Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel tank filler necks meet or exceed the performance of the original equipment they replace.

Product Features:
  • Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertise
  • Unit is dual coated for enhanced corrosion protection
  • Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
  • Unit is leak tested after production to ensure product in free from fuel and / or evaporative leaks
  • Tested with OE fuel cap to prevent EVAP and check engine light failure
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Cup Material:Metal
Cup Type:Threaded
Fuel Cap Included:No
Fuel Type Compatibility:Gas
Length:11.50 in
Vent 1 Inside Diameter:0.75
Vent Quantity:1
Width:1.5 in


by PowerReviews
Spectra PremiumFiller Neck

(based on 1 review)

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  • 1 Stars



Reviewed by 1 customer

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(4 of 9 customers found this review helpful)


Over priced


from Billerica MA

About Me Mechanic

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      Best Uses

      • Trucks

      Comments about Spectra Premium Filler Neck:

      You have to shop, shop and shop again. Same part, same manufacturer. Found better price at another e retailer.

      • Was this a gift?:
      • No

      Displaying review 1

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      Do you have questions about this product?


      Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

      2 Questions | 3 Answers
      Displaying questions 1-2
      • Q:

        do the clamps come with the filler neck?
        Asked on 7/24/2014 by hippie62 from wantage n.j

        1 answer



          Hi Hippie62, glad to assist you! This part does not include the clamps.

          Answered on 7/27/2014 by Steve from AAP
      • Q:

        Will that fit the extended cad truck another site showed 2 different parts one for regular one for extended cab
        Asked on 4/17/2012 by hemidog from Mass

        2 answers

        • A:

          I have the extended cab with a short bed and I went to Spectra website it for more info on it... It told me the length and OD of the pipes. So my husband took ours off the truck and measured it with the info from Spectra's website... It was a perfect fit.

          Answered on 7/22/2012 by Sadie from Erie, PA


          For further assistance, please provide the year, make, model and engine size of the vehicle in question. This information would help us to assist you further with your product search/project. Please call us at 1-877-ADVANCE (238-2623) and we would be more than happy to assist you.

          Answered on 4/18/2012 by John the Car-Doc from AAP
      Displaying questions 1-2

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