Shopping Cart

Your cart is empty.

Your cart is empty.

Dorman 555-101 Steel Cup Expansion Plug 20mm, Height 0.212 Compatible with Select Models, 10 Pack

Free shipping on orders over $29.99

$13.06

$ 6 .99 $6.99

In Stock

About this item

  • Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool


This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford Courier: 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1981, 1982] - [Infiniti Q45: 1997, 1998, 1999, 2000, 2001] - [Mazda 618: 1972] - [Mazda B1800: 1977, 1978] - [Mazda GLC: 1977, 1978, 1979, 1980] - [Mazda Mizer: 1976, 1977] - [Nissan Sentra: 1982] - [Nissan Tsuru: 1982] - [Toyota 4Runner: 1988, 2003, 2004, 2005] - [Toyota Pickup: 1988] - [Toyota Tacoma: 2005] - [Toyota Tundra: 2005]


Bma4506
2025-08-28 13:01:36
Very fast shipping, late model Chevy Colorado and GM does not list separate freeze plugs 🫤🫤. These are perfect for most any late model car that uses small freeze plugs.!!!!
Jake
2025-08-20 17:09:56
These are 16.5mm plugs, not 20mm as advertised
8Ntractorguy
2025-07-07 16:00:12
Parts came in as described
M. CARPER
2025-06-09 12:58:34
Replaced a blown freeze plug in my 89 sidekick. Tight fit and good quality.
Customer
2025-05-08 12:22:09
Good product
Kevin E.
2025-05-05 13:32:49
Used it to block off an old mechanical fuel pump on a Ford 2.8.
Marlon R. Trujillo
2025-04-02 17:36:53
Fit perfect! Used these to plug up coolant passages on my Rotary engine!
Chris
2025-02-10 12:46:45
exactly as described
Recommended Products

$13.93

$ 6 .99 $6.99

4.9
Select Option

$26.93

$ 11 .99 $11.99

4.8
Select Option

$19.06

$ 7 .99 $7.99

4.5
Select Option

$9.11

$ 4 .99 $4.99

4.8
Select Option