Mechanical Fuel Pump
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CARQUEST Mechanical Fuel Pump

Part No. 6838 Warranty Details  
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Please note: Advance Auto Parts is proud to carry comparable exact-fit parts from multiple vendors, as such, the item you receive may be one of two quality brands. Both brands meet the same fitment requirements and are equal in their performance and specifications. These pumps are precision-cast units designed to meet or exceed OEM specifications and are built with enhanced, long-lasting components.

Product Features:
  • Special heat treated rocker arms and case-hardened pins to ensure long-lasting performance
  • Upgraded seals and pump diaphragms for compatibility with modern multi-fuel blends
  • Every single pump is 100% tested throughout the entire manufacturing process for worry free, out-of-the-box performance
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Grade:Standard Replacement
Inlet Size:1
Inlet Type:Threaded
Maximum Flow Rating:40 @ 1800 RPM gph
Maximum Pressure:5.5 PSI
Minimum Pressure Reading:4.5
Outlet Quantity:1
Outlet Size(s):1/8-27 NPSF in
Outlet Type:Threaded
Pressure Rating:4.5 - 5.5 PSI
U.S.C.G. Approved:Yes
Fuel Type(s):Gas
Gasket Or Seal Included:Y
GPH (Free Flow) Rating:40 gph


by PowerReviews
CARQUESTMechanical Fuel Pump

(based on 1 review)

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Reviewed by 1 customer

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(3 of 6 customers found this review helpful)


not for a 69 ford f100 with a 302


from atlanta, ga

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3 or more reviews submitted

Comments about CARQUEST Mechanical Fuel Pump:

i have put 2 in my truck now, and both have just filled my crankcase. the first time i drained 5 gallons out. 1.25 were oil. and the second time 3 gallons. with only 1 gallon of oil in it. if you can find it, get an NOS.

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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.

3 Questions | 5 Answers
Displaying questions 1-3
  • Q:

    where made
    Asked on 11/22/2016 by joe from fayetteville tn

    1 answer



      Hi Joe, glad to assist you! Advance Auto Parts does sell Made in the USA products as well as products manufactured from many other countries in order to keep our pricing competitive. Please also keep in mind that many suppliers have multiple manufacturing plants that could result in different countries of origin for the same part.

      Answered on 11/22/2016 by Solomon from AAP
  • Q:

    does this pump come with the filter in it?
    Asked on 3/16/2014 by scott

    3 answers



      Hi Scott, glad to assist you! This part does not come with the filter.

      Answered on 3/18/2014 by Steve from AAP


      Hi Scott! Yes, this fuel pump will include a fuel filter already installed.

      Answered on 3/18/2014 by Steve from AAP
    • A:

      Usually does come with filter and gasket.

      Answered on 5/18/2014 by Tom from Kingston, Ma
  • Q:

    does this come with a new gasket?
    Asked on 12/30/2011 by Anonymous

    1 answer



      Yes, this Airtex Mechanical Fuel Pump (Part No. 6838) comes with new gasket.

      Answered on 12/30/2011 by Dennis from AAP
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