Steel Cup Expansion Plug 1-5/8 In., Height 0.500
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Steel Cup Expansion Plug 1-5/8 In., Height 0.500
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Dorman - Autograde Steel Cup Expansion Plug 1-5/8 In., Height 0.500

Part No. 555-030 Warranty Details  

See if this part fits a specific vehicle.

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Our Engine Expansion Plugs are available in multiple styles, including Cup Type, Pilot Seal, Reverse Taper, Concave, Quick-Seal® . Our unique Pilot Seal Expansion Plug ensures a leak-proof fit.

Product Features:
  • Many sizes available
  • Conveniently available in packs of different quantities
  • Constructed from high quality steel, copper, brass, or rubber
  • Dorman’s Engine Expansion Plugs are constructed to strict engineering quality standards
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Closed End Diameter:1.63
Material:Steel
Package Quantity:10

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.

4 Questions | 5 Answers
Displaying questions 1-4
  • Q:

    Can you fit this product without removing the engine from the car especially the plug at the back of the engine
    Asked on 12/6/2013 by Des from South Africa

    1 answer

    • CUSTOMER CARE

      A:

      Hi Des, glad to assist you! For further assistance regarding the Dorman - Autograde Steel Expansion Plug Cup Type 1 5/8 Inch Height 0.500 Inch (Part No. 555-030), please provide us the year, make, model and engine size of your vehicle.

      Answered on 12/6/2013 by Steve from AAP
  • Q:

    is the price on this product for a single freeze plug or for the whole set??
    Asked on 10/23/2012 by Billy from seminole, fl

    1 answer

    • CUSTOMER CARE

      A:

      This Dorman - Autograde Steel Expansion Plug Cup Type 1 5/8 Inch Height 0.500 Inch (Part No. 555-030) is sold individually. For further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and one of our representatives would be more than happy to assist you.

      Answered on 10/23/2012 by Steve from AAP
  • Q:

    would this plug fit 85 chevy corvette 5.7L engine? if not let me know the proper diameter measurements for that vehicle. I am assuming it should be around 42mm???
    thanks jiri
    Asked on 8/31/2010 by usdoc from czech republic

    1 answer

    • CUSTOMER CARE

      A:

      Yes our website does state that these will fit your vehicle.

      Answered on 8/31/2010 by Kevin from AAP
  • Q:

    how do you remove the old expansion plug?
    Asked on 1/23/2010 by jim

    2 answers

    • A:

      you need to take it to someone who knows what their doing, your an Idiot......dont touch it

      Answered on 3/8/2010 by old fart from cartersville
    • A:

      Tap one side with a screwdriver and when it starts to move into the block, grab one side with a plier.

      Answered on 12/9/2012 by n from n
Displaying questions 1-4

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