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Dorman 555-054 Steel Reverse Taper Cup Expansion Plug 3/8 In. Sc, Height 0.310 In.



<p>Dorman Products is the automotive aftermarket&rsquo;s pioneering problem solver, providing more opportunity to individuals and businesses who depend on automotive maintenance.&nbsp; Dorman gives auto repair professionals and vehicle owners greater freedom to fix cars and trucks by focusing on solutions first.</p>

Part Number

02/28/2034 10:10 AM
Sale Price


In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Dorman 555-054 Steel Reverse Taper Cup Expansion Plug 3/8 In. Sc, Height 0.310 In.

Dorman 555-054 Exp Plg Stl Cup 2-3/8sc

  • You are Purchasing a Package of 10 pieces.

Products specifications

Expansion Plug Material


Feature - Benefit 1

Many sizes available

Feature - Benefit 2

Conveniently available in packs of different quantities

Feature - Benefit 3

Constructed from high quality steel, copper, brass, or rubber

Feature - Benefit 4

Dormans Engine Expansion Plugs are constructed to strict engineering quality standards


2.375 in. diameter.


Sold as a set of 10.

Maximum Diameter


Describe Type

Reverse Taper Cup

Minimum Diameter


Package Contents

Expansion Plug


Steel SC

Great price and fast shipping, very satisfied!

Best price for the item I needed. Very fast shipping and there consumer service was great on the phone.

Very competive prices, even with shipping costs. Looking forward to using Autoplicity again in the near future.

Transaction has been smooth so far. Pricing is great compared to other online retailers.

It would be nice that when you add and item to the cart it will automatically update.

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