Steel Cup Expansion Plug 35.21mm, Height 0.380
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Steel Cup Expansion Plug 35.21mm, Height 0.380
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Dorman - Pik-a-Nut Steel Cup Expansion Plug 35.21mm, Height 0.380

Part No. 362648.1 Warranty Details  
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Our Engine Expansion Plugs are available in multiple styles, including Cup Type, Pilot Seal, Reverse Taper, Concave, Quick-SealĀ® . 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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by PowerReviews
Dorman - Pik-a-NutSteel Cup Expansion Plug 35.21mm, Height 0.380

(based on 1 review)

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Reviewed by 1 customer

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(2 of 3 customers found this review helpful)


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from Charlotte,NC

Verified Reviewer


  • Durable
  • Easy To Install
  • Lightweight


    Best Uses

    • Everyday Driving

    Comments about Dorman - Pik-a-Nut Steel Cup Expansion Plug 35.21mm, Height 0.380:


    • Car & Truck:
    • Mechanic

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    1 Question | 1 Answer
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    • Q:

      would this freeze plug fit 85 corvete? it should be around 40mm diameter
      Asked on 8/27/2010 by usdoc from florida

      1 answer



        No this will not fit your vehicle.

        Answered on 8/27/2010 by Kevin from AAP
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