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Dorman 555-031 Engine Expansion Plug

Dorman 555-031 Engine Expansion Plug

Part Number: 555-031
UPC: 00019495555315
Weight: 0.56 lbs

On Sale:


1 in Stock
Warehouse: US-1

Product Information


Get the Dorman 555-031 Engine Expansion Plug for your vehicle. Buy now and secure your purchase online!

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.

Features and Benefits:

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


Describe Type:
Cup Type
Maximum Diameter:
1.65 in.
Minimum Diameter:
1.642 in.
Package Contents:
Expansion Plug
Country of Origin:

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