Steel Cup Expansion Plug 1-1/8 In., Height 0.505
Hover over the image to zoom in
Share this:

Dorman - Autograde Steel Cup Expansion Plug 1-1/8 In., Height 0.505

Part No. 555-019 Warranty Details  

See if this part fits a specific vehicle.

Check Vehicle Fit

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
Back To Top
Closed End Diameter:1.132
Package Quantity:10


by PowerReviews
Dorman - AutogradeSteel Cup Expansion Plug 1-1/8 In., Height 0.505

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

Displaying review 1

Back to top

(7 of 11 customers found this review helpful)


As advertized


from san antonio, texas

About Me Casual Driver

Verified Buyer
Helpful Reviewer


  • Durable
  • Easy To Install


    Best Uses

    • Not Used For Automobile

    Comments about Dorman - Autograde Steel Cup Expansion Plug 1-1/8 In., Height 0.505:

    Product was used for leaking stock tank. Delivery was very fast, packing was adequate for freeze plugs. Thanks to all.

    Comment on this reviewHelp Icon

    Check out the specials in our monthly flyer.
    Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.